Alert archive / Wisconsin / Winter Storm Warnings in 2025

Winter Storm Warning 4, NWS Green Bay, WI

March 18, 202515 counties in Wisconsin

NWS Green Bay, WI issued this winter storm warning at Mar 18, 2025, 2:21 PM CDT for 15 counties in Wisconsin. It took effect at Mar 19, 2025, 10:00 AM CDT. It was in force for 19 hr. 53 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 18, 2025, 2:21 PM CDT (19:21 UTC)
In effect from
Mar 19, 2025, 10:00 AM CDT
Expired
Mar 20, 2025, 5:26 AM CDT
In force
19 hr
Issued by
NWS Green Bay, WI

Counties Door County, WI, Florence County, WI, Forest County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Oneida County, WI, Portage County, WI, Shawano County, WI, Vilas County, WI, Waupaca County, WI, Wood County, WI

The radar

The Green Bay radar (KGRB), 98 km from the middle of the area, began a volume at 19:23 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Mar 19, 1:28 PM CDTSNOW 1.4Plover, WISnowfall total since 11:30 am. Still snowing at the time of the observation.
Mar 19, 3:00 PM CDTSNOW 1.7Plover, WISnow amount so far. Liquid of 0.29 inches. Peak wind gust of 35 mph.
Mar 19, 3:55 PM CDTSNOW 1Wausau, WIReport from WSAW TV Wausau.
Mar 19, 4:35 PM CDTSNOW 2.54 E Birnamwood, WI
Mar 19, 5:20 PM CDTSNOW 3.4Plover, WIStorm total. 1.8" over the past 2 hours.
Mar 19, 6:00 PM CDTSNOW 32 N Wausau, WIHeavy snow currently falling.
Mar 19, 6:15 PM CDTSNOW 5.57 Nne Hamburg, WI
Mar 19, 6:44 PM CDTSNOW 7Marshfield, WI
Mar 19, 6:57 PM CDTSNOW 6Rozellville, WISocial Media.
Mar 19, 7:00 PM CDTSNOW 74 W Gresham, WISocial Media.
Mar 19, 7:00 PM CDTSNOW 7.55 Sw Tigerton, WIStorm Total.
Mar 19, 7:15 PM CDTSNOW 52 N Wausau, WIStorm total so far. 2 inches fell in teh last hour.
Mar 19, 7:29 PM CDTSNOW 7Junction City, WISocial Media.
Mar 19, 7:30 PM CDTSNOW 6.8Stratford, WISocial Media.
Mar 19, 7:51 PM CDTSNOW 5.5Gleason, WISocial Media.
Mar 19, 8:00 PM CDTSNOW 4Florence, WISocial Media.
Mar 19, 8:00 PM CDTSNOW 5.5Wausau, WI
Mar 19, 8:00 PM CDTSNOW 6Schofield, WI
Mar 19, 8:13 PM CDTSNOW 6.5Port Edwards, WISocial Media.
Mar 19, 8:24 PM CDTSNOW 7Custer, WISocial Media.
Mar 19, 8:24 PM CDTSNOW 7Pulcifer, WI
Mar 19, 8:25 PM CDTSNOW 5.5Nekoosa, WISocial Media.
Mar 19, 8:25 PM CDTSNOW 6Marshfield, WI
Mar 19, 8:26 PM CDTSNOW 5Clintonville, WI
Mar 19, 8:26 PM CDTSNOW 6Little Chicago, WISocial Media.
Mar 19, 8:28 PM CDTSNOW 7Plover, WI
Mar 19, 8:33 PM CDTSNOW 71 E Marshfield, WI
Mar 19, 8:38 PM CDTSNOW 6Antigo, WISocial Media.
Mar 19, 8:39 PM CDTSNOW 51 Ese Shawano Lake, WI
Mar 19, 8:40 PM CDTSNOW 5.54.5 N Iola, WI
Mar 19, 8:42 PM CDTSNOW 4Florence, WISocial Media.
Mar 19, 8:42 PM CDTSNOW 7.51 Sse Evergreen, WISocial media from Kronenwetter.
Mar 19, 8:43 PM CDTSNOW 55 Se Plover, WI
Mar 19, 8:55 PM CDTSNOW 91 W Crivitz, WI
Mar 19, 8:58 PM CDTSNOW 5.5Niagara, WISocial Media.
Mar 19, 8:59 PM CDTSNOW 7Lakewood, WISocial Media.
Mar 19, 9:00 PM CDTSNOW 7Middle Inlet, WI
Mar 19, 9:15 PM CDTSNOW 2.5Irma, WISocial Media.
Mar 19, 9:15 PM CDTSNOW 6.16 E Knowlton, WI
Mar 19, 9:16 PM CDTSNOW 1Rhinelander, WI
Mar 19, 9:30 PM CDTSNOW 712 W Crivitz, WI
Mar 19, 9:47 PM CDTSNOW 5.82 N Wausau, WI
Mar 19, 10:00 PM CDTSNOW 2.1Clintonville, WI
Mar 19, 10:00 PM CDTSNOW 6Shawano, WI
Mar 19, 10:00 PM CDTSNOW 6.7Plover, WILiquid amount of 0.72 inches.
Mar 19, 10:04 PM CDTSNOW 5.5Morgan, WI
Mar 19, 10:36 PM CDTSNOW 5Armstrong Creek, WI
Mar 19, 10:39 PM CDTSNOW 8.7Hatley, WI
Mar 20, 3:30 AM CDTSNOW 3.24 Wsw Abrams, WIA mix of snow and sleet. Heavy and frozen.
Mar 20, 5:00 AM CDTSNOW 3.52 Nne Rudolph, WICocorahs station WI-PT-8 Rudolph 1 NNE.
Mar 20, 5:20 AM CDTSNOW 4.91 Se Oconto Falls, WICocorahs station WI-OC-15 Oconto Falls 1.0 SE.
Mar 20, 5:30 AM CDTSNOW 0.54 Ese Mc Naughton, WICocorahs station WI-ON-14 Rhinelander 5.5 NW.
Mar 20, 5:30 AM CDTSNOW 63 E Pella, WICO-OP Observer station PELW3 Pella 3 SE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 7.4 hours before the alert went out and 100 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 2025-03-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 2025-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -29 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1791 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
-29 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

490 
WWUS43 KGRB 181921
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
221 PM CDT Tue Mar 18 2025

WIZ005-010>012-018-190330-
/O.UPG.KGRB.WS.A.0003.250319T0600Z-250320T0600Z/
/O.NEW.KGRB.WS.W.0004.250319T1500Z-250320T0300Z/
Vilas-Oneida-Forest-Florence-Lincoln-
Including the cities of Lac Du Flambeau, Tomahawk, Aurora,
Commonwealth, Rhinelander, Eagle River, Spread Eagle, Merrill,
and Crandon
221 PM CDT Tue Mar 18 2025

...WINTER STORM WARNING IN EFFECT FROM 10 AM TO 10 PM CDT 
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  10 inches. Light ice accumulations around a light glaze are also 
  possible. Winds gusting as high as 35 mph.

* WHERE...Lincoln, Oneida, Vilas, Florence, and Forest Counties.

* WHEN...From 10 AM to 10 PM CDT Wednesday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday morning 
  and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ013-019-030-190330-
/O.UPG.KGRB.WS.A.0003.250319T1800Z-250320T0600Z/
/O.NEW.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Northern Marinette County-Langlade-Marathon-
Including the cities of Antigo, Niagara, Wausau, and Wausaukee
221 PM CDT Tue Mar 18 2025

...WINTER STORM WARNING IN EFFECT FROM 1 PM WEDNESDAY TO 1 AM CDT 
THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 8 inches. Winds gusting as high as 40 mph.

* WHERE...Marathon, Langlade, and Northern Marinette County Counties.

* WHEN...From 1 PM Wednesday to 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ020-021-031-035-036-073-190330-
/O.NEW.KGRB.WW.Y.0009.250319T1800Z-250320T0600Z/
Menominee-Northern Oconto County-Shawano-Wood-Portage-Southern
Marinette County-
Including the cities of Mountain, Shawano, Wisconsin Rapids,
Plover, High Falls Reservoir, Stevens Point, Peshtigo, Harmony,
Crivitz, Marshfield, Porterfield, Loomis, Keshena, Middle Inlet,
Neopit, Townsend, and Lakewood
221 PM CDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM WEDNESDAY TO 1 AM CDT 
THURSDAY...

* WHAT...Snow expected. Total snow and sleet accumulations between 1 
  and 4 inches. Winds gusting as high as 40 mph.

* WHERE...Portage, Wood, Menominee, Northern Oconto County, Shawano, 
  and Southern Marinette County Counties.

* WHEN...From 1 PM Wednesday to 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Blowing snow could 
  reduce visibility at times. The hazardous conditions could impact 
  the Wednesday evening commute. Gusty winds could bring down tree 
  branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

GK
9 follow-up statements
565 
WWUS43 KGRB 190227
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
927 PM CDT Tue Mar 18 2025

WIZ005-010>012-018-191030-
/O.CON.KGRB.WS.W.0004.250319T1500Z-250320T0300Z/
Vilas-Oneida-Forest-Florence-Lincoln-
Including the cities of Gleason, Winchester, Lake Tomahawk,
Doering, Cavour, Boulder Junction, Jeffris, Mc Naughton,
Enterprise, Commonwealth, Manitowish Waters, Starks, Merrill,
Woodboro, Lac Du Flambeau, Spread Eagle, Goodnow, Blackwell,
Presque Isle, Bloomville, Arbor Vitae, Conover, Aurora, Crandon,
Rhinelander, Pine River, Hiles, Harrison, Argonne, Armstrong
Creek, and Laona
927 PM CDT Tue Mar 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT 
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  10 inches. Light ice accumulations around a light glaze are also 
  possible. Winds gusting as high as 35 mph.

* WHERE...Lincoln, Oneida, Vilas, Florence, and Forest Counties.

* WHEN...From 10 AM to 10 PM CDT Wednesday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday morning 
  and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ013-019-030-191030-
/O.CON.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Northern Marinette County-Langlade-Marathon-
Including the cities of Kempster, Elcho, Wausau, Deerbrook,
Antigo, Dunbar, Goodman, Bryant, Neva, Polar, Niagara, and
Pembine
927 PM CDT Tue Mar 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM WEDNESDAY TO 1 
AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 8 inches. Winds gusting as high as 40 mph.

* WHERE...Marathon, Langlade, and Northern Marinette County Counties.

* WHEN...From 1 PM Wednesday to 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ020-021-031-035-036-073-191030-
/O.CON.KGRB.WW.Y.0009.250319T1800Z-250320T0600Z/
Menominee-Northern Oconto County-Shawano-Wood-Portage-Southern
Marinette County-
Including the cities of Marshfield, Crivitz, Wisconsin Rapids,
Porterfield, Stevens Point, Shawano, Thornton, Harmony, High
Falls Reservoir, Townsend, Middle Inlet, Angelica, Plover,
Arnott, Peshtigo, Lakewood, Klondike, Neopit, Keshena, Hofa Park,
Breed, Bakerville, Mountain, and Loomis
927 PM CDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM WEDNESDAY TO 
1 AM CDT THURSDAY...

* WHAT...Snow expected. Total snow and sleet accumulations between 1 
  and 4 inches. Winds gusting as high as 40 mph.

* WHERE...Portage, Wood, Menominee, Northern Oconto County, Shawano, 
  and Southern Marinette County Counties.

* WHEN...From 1 PM Wednesday to 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Blowing snow could 
  reduce visibility at times. The hazardous conditions could impact 
  the Wednesday evening commute. Gusty winds could bring down tree 
  branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kurimski
978 
WWUS43 KGRB 190840
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
340 AM CDT Wed Mar 19 2025

WIZ005-191700-
/O.CAN.KGRB.WS.W.0004.250319T1500Z-250320T0300Z/
/O.NEW.KGRB.WW.Y.0010.250319T1800Z-250320T0300Z/
Vilas-
Including the cities of Lac Du Flambeau and Eagle River
340 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 
PM CDT THIS EVENING...

* WHAT...Snow expected. Total snow accumulations between 1 and 4 
  inches, highest in the far eastern part of the county.

* WHERE...Vilas County.

* WHEN...From 1 PM this afternoon to 10 PM CDT this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ022-191700-
/O.EXB.KGRB.WS.W.0004.250319T2100Z-250320T1200Z/
Door-
Including the cities of Fish Creek, Sturgeon Bay, and Sister Bay
340 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM 
CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 6 inches. Winds gusting as high as 40 to 45 mph and 
  producing areas of blowing and drifting snow tonight.

* WHERE...Door County.

* WHEN...From 4 PM this afternoon to 7 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Areas of blowing snow could 
  significantly reduce visibility. The hazardous conditions could 
  impact the Wednesday evening and Thursday morning commutes. Gusty 
  winds could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ020-021-031-035-036-073-191700-
/O.UPG.KGRB.WW.Y.0009.250319T1800Z-250320T0600Z/
/O.EXA.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Menominee-Northern Oconto County-Shawano-Wood-Portage-Southern
Marinette County-
Including the cities of Neopit, Crivitz, Stevens Point, Mountain,
Peshtigo, Shawano, Loomis, Marshfield, Wisconsin Rapids, Harmony,
Keshena, Middle Inlet, Porterfield, Plover, High Falls Reservoir,
Townsend, and Lakewood
340 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 AM 
CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 
  7 inches. Winds gusting as high as 40 mph and producing areas of 
  blowing and drifting snow.

* WHERE...Portage, Wood, Menominee, Northern Oconto County, Shawano, 
  and Southern Marinette County Counties.

* WHEN...From 1 PM this afternoon to 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Areas of blowing snow could significantly 
  reduce visibility. The hazardous conditions could impact the 
  Wednesday evening commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and could be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ010>012-018-191700-
/O.EXT.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Oneida-Forest-Florence-Lincoln-
Including the cities of Tomahawk, Commonwealth, Aurora,
Rhinelander, Merrill, Spread Eagle, and Crandon
340 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 
AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 5 and 
  9 inches, with lesser amounts over northwest Oneida County. Winds 
  gusting as high as 35 mph and producing areas of blowing snow and 
  drifting snow in open areas.

* WHERE...Lincoln, Oneida, Florence, and Forest Counties.

* WHEN...From 1 PM this afternoon to 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Areas of blowing snow could significantly 
  reduce visibility. The hazardous conditions could impact the 
  Wednesday evening commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and may be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ013-019-030-191700-
/O.CON.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Northern Marinette County-Langlade-Marathon-
Including the cities of Niagara, Antigo, Wausaukee, and Wausau
340 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON 
TO 1 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 6 and 
  9 inches. Winds gusting as high as 40 mph may produce areas of 
  blowing and drifting snow in open areas.

* WHERE...Marathon, Langlade, and Northern Marinette County Counties.

* WHEN...From 1 PM this afternoon to 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Areas of blowing snow could significantly 
  reduce visibility. The hazardous conditions could impact the 
  Wednesday evening commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and may be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ037-038-045-048-074-191700-
/O.NEW.KGRB.WW.Y.0010.250319T2100Z-250320T0600Z/
Waupaca-Outagamie-Waushara-Winnebago-Southern Oconto County-
Including the cities of Menasha, Appleton, Oshkosh, Brookside,
Wautoma, Redgranite, Little Suamico, Sobieski, Oconto, Waupaca,
New London, Clintonville, Pensaukee, and Neenah
340 AM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 
AM CDT THURSDAY...

* WHAT...Snow expected. Total snow and sleet accumulations between 2 
  and 4 inches. Winds gusting as high as 40 mph may produce areas of 
  blowing and drifting snow in open areas.

* WHERE...Waushara, Winnebago, Outagamie, Southern Oconto County, 
  and Waupaca Counties.

* WHEN...From 4 PM this afternoon to 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Wednesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ039-040-049-050-191700-
/O.NEW.KGRB.WW.Y.0010.250320T0000Z-250320T1200Z/
Brown-Kewaunee-Calumet-Manitowoc-
Including the cities of Manitowoc, Luxemburg, Brillion, Two
Rivers, New Holstein, Green Bay, Kewaunee, and Chilton
340 AM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 AM 
CDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches. Winds gusting as high as 40 to 45 mph may produce areas of 
  blowing and drifting snow in open areas.

* WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties.

* WHEN...From 7 PM this evening to 7 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Thursday morning commute. Gusty winds could bring 
  down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kieckbusch
224 
WWUS43 KGRB 191644
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
1144 AM CDT Wed Mar 19 2025

WIZ010-200045-
/O.CAN.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
/O.EXB.KGRB.WW.Y.0010.250319T1800Z-250320T0600Z/
Oneida-
Including the cities of Rhinelander
1144 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 4 
  inches, highest in the far eastern part of the county. Winds 
  gusting as high as 35 mph.

* WHERE...Oneida County.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Wednesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ005-191745-
/O.CAN.KGRB.WW.Y.0010.250319T1800Z-250320T0300Z/
Vilas-
Including the cities of Eagle River and Lac Du Flambeau
1144 AM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

The axis of heaviest snow has shifted to the southeast. The 
southeastern part of Vilas county may see 1-3 inches of snow this 
afternoon and evening.

$$

WIZ037-074-200045-
/O.UPG.KGRB.WW.Y.0010.250319T2100Z-250320T0600Z/
/O.EXA.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Waupaca-Southern Oconto County-
Including the cities of Sobieski, Clintonville, Brookside,
Pensaukee, New London, Little Suamico, Oconto, and Waupaca
1144 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 3 and 6 inches. Winds gusting as high as 40 mph and 
  producing areas of blowing and drifting snow.

* WHERE...Southern Oconto County and Waupaca Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Wednesday evening commute. The strong winds and 
  weight of snow on tree limbs may down power lines and could cause 
  sporadic power outages.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and may be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ011-012-018-200045-
/O.CON.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Forest-Florence-Lincoln-
Including the cities of Crandon, Merrill, Commonwealth, Aurora,
Tomahawk, and Spread Eagle
1144 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 3 and 
  8 inches. Winds gusting as high as 40 mph.

* WHERE...Lincoln, Florence, and Forest Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday morning 
  and evening commutes.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and may be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ013-019>021-030-031-035-036-073-200045-
/O.CON.KGRB.WS.W.0004.250319T1800Z-250320T0600Z/
Northern Marinette County-Langlade-Menominee-Northern Oconto
County-Marathon-Shawano-Wood-Portage-Southern Marinette County-
Including the cities of Townsend, Marshfield, Plover,
Porterfield, Peshtigo, Antigo, Harmony, Shawano, Crivitz, Stevens
Point, Keshena, Niagara, Wausaukee, Loomis, Mountain, Wisconsin
Rapids, High Falls Reservoir, Middle Inlet, Lakewood, Wausau, and
Neopit
1144 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 8 inches. Winds gusting as high as 40 mph.

* WHERE...Marathon, Portage, Wood, Langlade, Menominee, Northern 
  Marinette County, Northern Oconto County, Shawano, and Southern 
  Marinette County Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday evening 
  commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening period.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ022-200045-
/O.CON.KGRB.WS.W.0004.250319T2100Z-250320T1200Z/
Door-
Including the cities of Sister Bay, Sturgeon Bay, and Fish Creek
1144 AM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON 
TO 7 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 6 inches. Winds gusting as high as 40 to 45 mph and 
  producing areas of blowing and drifting snow tonight.

* WHERE...Door County.

* WHEN...From 4 PM this afternoon to 7 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Areas of blowing snow could 
  significantly reduce visibility. The hazardous conditions could 
  impact the Wednesday evening and Thursday morning commutes. Gusty 
  winds could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ038-045-048-200045-
/O.EXT.KGRB.WW.Y.0010.250319T1800Z-250320T0600Z/
Outagamie-Waushara-Winnebago-
Including the cities of Redgranite, Neenah, Menasha, Oshkosh,
Wautoma, and Appleton
1144 AM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Snow expected. Total snow and sleet accumulations between 2 
  and 4 inches. Winds gusting as high as 40 mph.

* WHERE...Waushara, Winnebago, and Outagamie Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Wednesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ039-040-049-050-200045-
/O.CON.KGRB.WW.Y.0010.250320T0000Z-250320T1200Z/
Brown-Kewaunee-Calumet-Manitowoc-
Including the cities of Luxemburg, Brillion, Chilton, New
Holstein, Kewaunee, Two Rivers, Manitowoc, and Green Bay
1144 AM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING 
TO 7 AM CDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches. Winds gusting as high as 40 to 45 mph may produce areas of 
  blowing and drifting snow in open areas.

* WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties.

* WHEN...From 7 PM this evening to 7 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Thursday morning commute. Gusty winds could bring 
  down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

GK
232 
WWUS43 KGRB 191917
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
217 PM CDT Wed Mar 19 2025

WIZ018-200330-
/O.CAN.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
/O.EXA.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Lincoln-
Including the cities of Merrill and Tomahawk
217 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Snow. Additional snow accumulations between 1 and 4 inches. 
  Winds gusting as high as 35 mph.

* WHERE...Lincoln County.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the Wednesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ011-012-200330-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Forest-Florence-
Including the cities of Spread Eagle, Commonwealth, Crandon, and
Aurora
217 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations between 4 and 8 
  inches. Winds gusting as high as 35 mph.

* WHERE...Florence and Forest Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Widespread blowing snow could 
  significantly reduce visibility. The hazardous conditions could 
  impact the Wednesday evening commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and may be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ013-019>021-030-031-035-036-073-200330-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Northern Marinette County-Langlade-Menominee-Northern Oconto
County-Marathon-Shawano-Wood-Portage-Southern Marinette County-
Including the cities of Townsend, Marshfield, Plover,
Porterfield, Peshtigo, Antigo, Harmony, Shawano, Crivitz, Stevens
Point, Keshena, Niagara, Wausaukee, Loomis, Mountain, Wisconsin
Rapids, High Falls Reservoir, Middle Inlet, Lakewood, Wausau, and
Neopit
217 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 8 inches. Winds gusting as high as 40 mph.

* WHERE...Marathon, Portage, Wood, Langlade, Menominee, Northern 
  Marinette County, Northern Oconto County, Shawano, and Southern 
  Marinette County Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Blowing snow could reduce visibility at 
  times. The hazardous conditions could impact the Wednesday evening 
  commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening period.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ037-074-200330-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Waupaca-Southern Oconto County-
Including the cities of Sobieski, Clintonville, Brookside,
Pensaukee, New London, Little Suamico, Oconto, and Waupaca
217 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 3 and 6 inches. Winds gusting as high as 40 mph and 
  producing areas of blowing and drifting snow.

* WHERE...Southern Oconto County and Waupaca Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility. The hazardous conditions 
  could impact the Wednesday evening commute. The strong winds and 
  weight of snow on tree limbs may down power lines and could cause 
  sporadic power outages.

* ADDITIONAL DETAILS...Snowfall rates of an inch or more per hour 
  are expected during the mid-afternoon through early evening 
  period, and may be accompanied by thunder.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ022-200330-
/O.CON.KGRB.WS.W.0004.250319T2100Z-250320T1200Z/
Door-
Including the cities of Sister Bay, Sturgeon Bay, and Fish Creek
217 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY...

* WHAT...Heavy snow expected. Total snow and sleet accumulations 
  between 4 and 6 inches. Winds gusting as high as 40 to 45 mph and 
  producing areas of blowing and drifting snow tonight.

* WHERE...Door County.

* WHEN...Until 7 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Travel 
  could be very difficult. Widespread blowing snow could 
  significantly reduce visibility. The hazardous conditions could 
  impact the Wednesday evening and Thursday morning commutes. Gusty 
  winds could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ010-200330-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Oneida-
Including the cities of Rhinelander
217 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT 
THURSDAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 4 
  inches, highest in the far eastern part of the county. Winds 
  gusting as high as 35 mph.

* WHERE...Oneida County.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ038-045-048-200330-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Outagamie-Waushara-Winnebago-
Including the cities of Redgranite, Neenah, Menasha, Oshkosh,
Wautoma, and Appleton
217 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT 
THURSDAY...

* WHAT...Snow. Additional snow and sleet accumulations between 2 and 
  4 inches. Winds gusting as high as 45 mph.

* WHERE...Waushara, Winnebago, and Outagamie Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the Wednesday evening commute. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ039-040-049-050-200330-
/O.CON.KGRB.WW.Y.0010.250320T0000Z-250320T1200Z/
Brown-Kewaunee-Calumet-Manitowoc-
Including the cities of Luxemburg, Brillion, Chilton, New
Holstein, Kewaunee, Two Rivers, Manitowoc, and Green Bay
217 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING 
TO 7 AM CDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 4 
  inches. Winds gusting as high as 40 to 45 mph may produce areas of 
  blowing and drifting snow in open areas.

* WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties.

* WHEN...From 7 PM this evening to 7 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the Thursday morning commute. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

GK
549 
WWUS43 KGRB 200255
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
955 PM CDT Wed Mar 19 2025

WIZ019-030-035>037-200400-
/O.CAN.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Langlade-Marathon-Wood-Portage-Waupaca-
Including the cities of Plover, Antigo, Neva, Deerbrook, Stevens
Point, Clintonville, Wisconsin Rapids, Marshfield, New London,
Rural, Northport, Kempster, Waupaca, Wausau, Bakerville, Lind
Center, Polar, King, Bryant, Arnott, and Elcho
955 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING IS CANCELLED...

The heaviest snow has ended and the highest winds have diminished.  
Therefore, the Winter Storm Warning is cancelled.

$$

WIZ010-018-045-200400-
/O.CAN.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Oneida-Lincoln-Waushara-
Including the cities of Goodnow, Lake Tomahawk, Bloomville,
Doering, Pine River, Auroraville, Harrison, Enterprise, Woodboro,
Borth, Silver Lake, Wautoma, Jeffris, Starks, Rhinelander, Mc
Naughton, Merrill, and Gleason
955 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

The heaviest snow has ended and the highest winds have diminished.  
Therefore, the Winter Weather Advisory is cancelled.

$$

WIZ011-012-200600-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Forest-Florence-
Including the cities of Hiles, Spread Eagle, Laona, Cavour,
Commonwealth, Argonne, Aurora, Crandon, Armstrong Creek, and
Blackwell
955 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations up to two inches. 
  Winds gusting as high as 35 mph.

* WHERE...Florence and Forest Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ013-020-021-031-073-200600-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Northern Marinette County-Menominee-Northern Oconto County-
Shawano-Southern Marinette County-
Including the cities of Hofa Park, Niagara, Pembine, Peshtigo,
Keshena, Angelica, Shawano, Mountain, Lakewood, Townsend, Dunbar,
Goodman, Crivitz, High Falls Reservoir, Middle Inlet,
Porterfield, Breed, Klondike, Loomis, Neopit, Harmony, and
Thornton
955 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations up to two inches. 
  Winds gusting as high as 40 mph.

* WHERE...Menominee, Northern Marinette County, Northern Oconto 
  County, Shawano, and Southern Marinette County Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Widespread blowing snow could 
  significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

Do not touch downed lines and report any power outages to your 
electric company. Travel is highly discouraged due to slick roadways 
and the possibility of downed trees and power lines.

&&

$$

WIZ022-201100-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T1200Z/
Door-
Including the cities of Potawatomi State Park, Clay Banks,
Institute, and Valmy
955 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations between 1 and 3 
  inches. Winds gusting as high as 45 mph.

* WHERE...Door County.

* WHEN...Until 7 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Widespread blowing snow could 
  significantly reduce visibility. The hazardous conditions could 
  impact the Thursday morning commute. Gusty winds could bring down 
  tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ074-200600-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Southern Oconto County-
Including the cities of Brookside, Sobieski, Pensaukee, Little
Suamico, and Oconto
955 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations up to two inches. 
  Winds gusting as high as 40 mph.

* WHERE...Southern Oconto County County.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ038-048-200600-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Outagamie-Winnebago-
Including the cities of Oshkosh, Menasha, Mackville, Winnebago,
Appleton, Darboy, Wittman Field, and Neenah
955 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT 
THURSDAY...

* WHAT...Wet snow. Additional snow accumulations up to two inches. 
  Winds gusting as high as 45 mph.

* WHERE...Winnebago and Outagamie Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility. Gusty winds could 
  bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ039-040-049-050-201100-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T1200Z/
Brown-Kewaunee-Calumet-Manitowoc-
Including the cities of Manitowoc, Dundas, Rostok, Norman, Point
Beach State Park, Two Rivers, Kewaunee, Duvall, Rankin, Alaska,
Rio Creek, Green Bay, Shoto, and Northern Lake Winnebago
955 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT 
THURSDAY...

* WHAT...Snow. Additional snow accumulations up to an inch. Winds 
  gusting as high as 45 mph.

* WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties.

* WHEN...Until 7 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the Thursday morning commute. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kurimski
811 
WWUS43 KGRB 200410
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
1110 PM CDT Wed Mar 19 2025

WIZ011>013-020-021-031-073-074-200515-
/O.CAN.KGRB.WS.W.0004.000000T0000Z-250320T0600Z/
Forest-Florence-Northern Marinette County-Menominee-Northern
Oconto County-Shawano-Southern Marinette County-Southern Oconto
County-
Including the cities of Hofa Park, Niagara, Pensaukee, Pembine,
Peshtigo, Aurora, Keshena, Angelica, Commonwealth, Armstrong
Creek, Thornton, Shawano, Brookside, Spread Eagle, Laona,
Mountain, Lakewood, Townsend, Dunbar, Argonne, Goodman, Little
Suamico, Oconto, Crivitz, High Falls Reservoir, Middle Inlet,
Porterfield, Breed, Hiles, Klondike, Loomis, Sobieski, Cavour,
Neopit, Crandon, Harmony, and Blackwell
1110 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING IS CANCELLED...

The heaviest snow has ended and the highest winds have diminished.  
Therefore, the Winter Storm Warning is cancelled.

$$

WIZ022-201200-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T1200Z/
Door-
Including the cities of Potawatomi State Park, Clay Banks,
Institute, and Valmy
1110 PM CDT Wed Mar 19 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations between 1 and 3 
  inches. Winds gusting as high as 45 mph.

* WHERE...Door County.

* WHEN...Until 7 AM CDT Thursday.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Widespread blowing snow could 
  significantly reduce visibility. The hazardous conditions could 
  impact the Thursday morning commute. Gusty winds could bring down 
  tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ038-048-200600-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Outagamie-Winnebago-
Including the cities of Oshkosh, Menasha, Mackville, Winnebago,
Appleton, Darboy, Wittman Field, and Neenah
1110 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT 
THURSDAY...

* WHAT...Wet snow. Additional snow accumulations up to one inch. 
  Winds gusting as high as 35 mph.

* WHERE...Winnebago and Outagamie Counties.

* WHEN...Until 1 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WIZ039-040-049-050-201200-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T1200Z/
Brown-Kewaunee-Calumet-Manitowoc-
Including the cities of Manitowoc, Dundas, Rostok, Norman, Point
Beach State Park, Two Rivers, Kewaunee, Duvall, Rankin, Alaska,
Rio Creek, Green Bay, Shoto, and Northern Lake Winnebago
1110 PM CDT Wed Mar 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT 
THURSDAY...

* WHAT...Snow. Additional snow accumulations up to two inches. Winds 
  gusting as high as 45 mph.

* WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties.

* WHEN...Until 7 AM CDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the Thursday morning commute. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kurimski
035 
WWUS43 KGRB 200605
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
105 AM CDT Thu Mar 20 2025

WIZ038-048-200715-
/O.EXP.KGRB.WW.Y.0010.000000T0000Z-250320T0600Z/
Outagamie-Winnebago-
Including the cities of Menasha, Oshkosh, Appleton, and Neenah
105 AM CDT Thu Mar 20 2025

...WINTER WEATHER ADVISORY HAS EXPIRED...

Light snow is tapering off and little additional accumulation is 
expected, so the advisory has been allowed to expire. Motorists 
should still be prepared for slippery spots on untreated secondary 
roads during the overnight period.

$$

WIZ022-201200-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T1200Z/
Door-
Including the cities of Fish Creek, Sister Bay, and Sturgeon Bay
105 AM CDT Thu Mar 20 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS 
MORNING...

* WHAT...Snow and blowing snow. Additional snow accumulations around 
  1 inch. Winds gusting as high as 40 mph.

* WHERE...Door County.

* WHEN...Until 7 AM CDT this morning.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Areas of blowing snow could 
  significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ039-040-049-050-201200-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T1200Z/
Brown-Kewaunee-Calumet-Manitowoc-
Including the cities of Luxemburg, Green Bay, Chilton, Two
Rivers, Manitowoc, New Holstein, Kewaunee, and Brillion
105 AM CDT Thu Mar 20 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS 
MORNING...

* WHAT...Snow and patchy blowing snow. Additional snow accumulations 
  up to one inch. Winds gusting as high as 40 mph.

* WHERE...Calumet, Manitowoc, Brown, and Kewaunee Counties.

* WHEN...Until 7 AM CDT this morning.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow 
  could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kieckbusch
052 
WWUS43 KGRB 200808
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
308 AM CDT Thu Mar 20 2025

WIZ039-049-200915-
/O.CAN.KGRB.WW.Y.0010.000000T0000Z-250320T1200Z/
Brown-Calumet-
Including the cities of Brillion, Chilton, New Holstein, and
Green Bay
308 AM CDT Thu Mar 20 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow has tapered off in Brown and Calumet counties, and little 
additional accumulation is expected. Gusty north winds may continue 
to produce patchy blowing and drifting snow early this morning, and 
untreated secondary roads may be slushy, so motorists should use 
caution.

$$

WIZ022-201200-
/O.CON.KGRB.WS.W.0004.000000T0000Z-250320T1200Z/
Door-
Including the cities of Fish Creek, Sister Bay, and Sturgeon Bay
308 AM CDT Thu Mar 20 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS 
MORNING...

* WHAT...Lingering light snow and areas of blowing snow. Little 
  additional accumulation expected. Winds gusting as high as 35 to 
  40 mph.

* WHERE...Door County.

* WHEN...Until 7 AM CDT this morning.

* IMPACTS...The strong winds and weight of snow on tree limbs may 
  down power lines and could cause sporadic power outages. Plan on 
  slippery road conditions. Patchy blowing snow could reduce 
  visibility in open areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WIZ040-050-201200-
/O.CON.KGRB.WW.Y.0010.000000T0000Z-250320T1200Z/
Kewaunee-Manitowoc-
Including the cities of Luxemburg, Two Rivers, Manitowoc, and
Kewaunee
308 AM CDT Thu Mar 20 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS 
MORNING...

* WHAT...Light snow and patchy blowing snow. Additional snow 
  accumulations of less than one inch. Winds gusting as high as 35 
  to 40 mph.

* WHERE...Manitowoc and Kewaunee Counties.

* WHEN...Until 7 AM CDT this morning.

* IMPACTS...Plan on slippery road conditions. Patchy blowing snow 
  could reduce visibility in open areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kieckbusch
295 
WWUS43 KGRB 201026
WSWGRB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
526 AM CDT Thu Mar 20 2025

WIZ022-201130-
/O.CAN.KGRB.WS.W.0004.000000T0000Z-250320T1200Z/
Door-
Including the cities of Fish Creek, Sister Bay, and Sturgeon Bay
526 AM CDT Thu Mar 20 2025

...WINTER STORM WARNING IS CANCELLED...

Accumulating snow has ended, but north winds gusting to 30 to 40 mph 
may still produce patchy blowing and drifting snow in open areas. 
Untreated secondary roads may remain slushy or slippery, so 
motorists should use caution for the morning commute.

$$

WIZ040-050-201130-
/O.CAN.KGRB.WW.Y.0010.000000T0000Z-250320T1200Z/
Kewaunee-Manitowoc-
Including the cities of Luxemburg, Two Rivers, Manitowoc, and
Kewaunee
526 AM CDT Thu Mar 20 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

Accumulating snow has ended, but north winds gusting to 30 to 40 mph 
may still produce patchy blowing and drifting snow in open areas. 
Untreated secondary roads may remain slushy or slippery, so 
motorists should use caution for the morning commute.

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kieckbusch

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Green Bay, WI wrote its last area forecast discussion before this winter storm warning went out at Mar 18, 1:27 PM CDT, 54 minutes earlier. Its key messages:

  • A potent spring storm will impact the region late tonight through Wednesday night, bringing a light wintry mix followed by heavy snow in north central and far northeast WI, and rain changing to sleet and snow elsewhere Wednesday into Wednesday night. A Winter Storm Watch has been issued for north central and far northeast Wisconsin.
  • Strong northeast to north winds gusting to 30 to 40 mph may produce pockets of blowing snow in open areas of north central, central and far northeast WI Wednesday afternoon and evening. The combination of a wet heavy snow and strong winds could cause tree damage and produce sporadic power outages across the Northwoods. Hazardous travel conditions are expected regionwide, though poor conditions may not reach the Fox Valley and lakeshore areas until after the evening commute.
Area forecast discussion, Mar 18, 1:27 PM CDT, 54 minutes before
Area Forecast Discussion
National Weather Service Green Bay WI
127 PM CDT Tue Mar 18 2025

Updated aviation portion for 18Z TAF issuance

.KEY MESSAGES...

- A potent spring storm will impact the region late tonight
  through Wednesday night, bringing a light wintry mix followed by
  heavy snow in north central and far northeast WI, and rain
  changing to sleet and snow elsewhere Wednesday into Wednesday
  night. A Winter Storm Watch has been issued for north central
  and far northeast Wisconsin.

- Strong northeast to north winds gusting to 30 to 40 mph may
  produce pockets of blowing snow in open areas of north central,
  central and far northeast WI Wednesday afternoon and evening.
  The combination of a wet heavy snow and strong winds could cause
  tree damage and produce sporadic power outages across the
  Northwoods. Hazardous travel conditions are expected regionwide,
  though poor conditions may not reach the Fox Valley and
  lakeshore areas until after the evening commute.

&&

.DISCUSSION...
Issued at 413 AM CDT Tue Mar 18 2025

Latest models have trended a bit farther east with the heavier QPF
for the Wednesday system, so have added a few more counties to the
southeast of the previous Winter Storm Watch. Have also adjusted
for a later start time (18z/Wed) in the southeast counties, to
account for the later changeover from rain to snow.

A surface low was moving through northern WI early this morning,
with a cold front sagging south into the area. Mid-level clouds
were rapidly approaching from the west, and post-frontal low
clouds were edging southward toward the region.

Expect mostly cloudy skies to prevail across the region today,
with temperatures ranging from around 40 far north to the lower to
middle 50s south. Frontogenetic forcing may lead to a light band
of mixed rain/snow near the U.P. border this afternoon.

A WAA/isentropic lift/overrunning setup will occur later this
evening and especially during the overnight period tonight as
southerly flow aloft ascends a strong baroclinic zone and FGEN
increases. Most of this precipitation should be light. Model
soundings do show potential for a lack of ice crystals in the
saturated layer, leading to the possibility of light freezing rain
(generally 0.05 inch or less) in far N WI during the overnight
into early Wednesday morning hours. A warm layer aloft could also
lead to some sleet. Despite the light nature of the mixed
precipitation, the potential for minor icing warrants the earlier
start time of the Winter Storm Watch in the far north. Farther
southeast, any precipitation that occurs should be in the form of
rain, as temperatures will remain in the 35 to 40 range.

Heavy snow is expected to develop over NC/far NE WI on Wednesday
as the sfc/upper lows and associated deformation zone tracks into
the region. The rain/snow line is expected to remain roughly from
Tomahawk to Florence/Iron Mountain Wednesday morning, then shift
SE to Wisconsin Rapids to Wausaukee mid-afternoon, Appleton to the
bayshore by 00z, and out over Lake Michigan by mid-evening. The
heaviest snow is still expected across the far north Wednesday
afternoon, where models show the strongest frontogenetic forcing
residing, and SPC HREF shows a 40-70 percent chance of 1+ inch/hour
snowfall rates. As mentioned earlier, the significant QPF has
shifted east a bit, so the potential for heavy snow has also
shifted a bit farther into C/NE WI. The changeover doesn't occur
there until early to mid-afternoon, and even then, there could be
some sleet mixing in due to a persistent weak warm layer aloft.
Overall, snowfall totals have come up over the SE half of the
forecast area, where we're now expecting a more widespread 2-3
inches. Suspect that the watch area will eventually be buffered
with several tiers of counties in a Winter Weather Advisory, as
the snow will be accompanied by increasingly strong north winds in
the late afternoon and evening. The precipitation will taper off
in the later evening in NC/C WI, and the overnight hours in
eastern WI. Current snowfall forecasts suggest 7 to 10 inches
north of a line from Tomahawk to Iron Mountain, with 4 to 7 inches
from Marathon County newd to northern Marinette County. Suspect
all of this area will receive a wet, heavy snow, which combined
with NE-N winds gusting to 30 to 40 mph, could lead to sporadic
power outages across the Northwoods. Travel impacts will be felt
regionwide, though the worst impacts should remain northwest of
the Fox Valley/lakeshore areas until after the Wednesday evening
commute.

Relatively quiet weather is expected for the rest of the week,
with a mix of rain/snow possible with an upper trough and cold
frontal passage Friday night, and another round of mixed rain/snow
as surface/upper lows track through the CWA later Sunday into
Monday.

&&

.AVIATION...for 18Z TAF Issuance
Issued at 127 PM CDT Tue Mar 18 2025

Generally VFR conditions expected this afternoon as mid-level
clouds stream over the region. There is a lingering MVFR status deck
over far northern WI, that may pushed over RHI early this afternoon.
Flying conditions will then slowly start to deteriorated overnight
as a low-pressure system lifts into the southern WI. Expect cigs to
lower to MVFR overnight and IFR at most terminals by Wednesday
morning. Patchy areas of drizzle/freezing drizzle may also develop
overnight. Heavier precipitation will then arrive mid to late morning
Wednesday. Precip may fall initially as rain, but should transition
over to snow throughout the day. The transition begin in far
northern WI during the morning and progress south and east through
the afternoon. Areas east of a ATW to GRB line may not transition
to snow until early evening.

Overnight LLWS may develop across much of the region as winds about
2kft off the surface increase to around 50-55kts. Northerly surface
winds will also increase during the day Wednesday with peak gusts of
30-35kts. The stronger winds and falling snow will likely drop vsbys
IFR at times Wednesday afternoon.

&&

.GRB WATCHES/WARNINGS/ADVISORIES...
Winter Storm Warning from 10 AM to 10 PM CDT Wednesday for
WIZ005-010>012-018.

Winter Storm Warning from 1 PM Wednesday to 1 AM CDT Thursday
for WIZ013-019-030.

Winter Weather Advisory from 1 PM Wednesday to 1 AM CDT Thursday
for WIZ020-021-031-035-036-073.
&&

DISCUSSION.....Kieckbusch
AVIATION.......GK
Hazardous weather outlook, Mar 18, 4:21 AM CDT, 10 hours before
Hazardous Weather Outlook
National Weather Service Green Bay WI
421 AM CDT Tue Mar 18 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-190930-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
421 AM CDT Tue Mar 18 2025

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

There is a chance of light mixed precipitation and minor icing
across far northern Wisconsin late tonight. Locally hazardous
travel conditions are possible.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A potent spring storm will impact the region Wednesday and
Wednesday night, bringing heavy snow to much of north central and
far northeast WI, and rain changing to sleet and snow elsewhere.
A Winter Storm Watch has been issued for north central and far
northeast Wisconsin.

Strong northeast to north winds gusting to 30 to 40 mph may
produce pockets of blowing or drifting snow in open areas of
north central, central and far northeast WI Wednesday afternoon
and evening. The combination of a wet heavy snow and strong winds
could cause tree damage and produce sporadic power outages across
the Northwoods. Hazardous travel conditions are expected
regionwide, though poor conditions may not reach the Fox Valley
and lakeshore areas until after the evening commute.

.SPOTTER INFORMATION STATEMENT...

Spotters are urged to report any ice accumulations in northern
Wisconsin late tonight, and snow accumulations and peak wind
reports Wednesday into Wednesday night.

LMZ521-522-541>543-190930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
421 AM CDT Tue Mar 18 2025

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Northerly gale force gusts will be possible Wednesday night into
early Thursday.

Kieckbusch

The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 18, 2:21 PM CDTWinter Weather AdvisoryGRBMarinette, Menominee, Oconto, Portage, Shawano, Wood13 hr
Mar 18, 3:36 PM CDTGale WarningGRB41 hr
Mar 18, 3:36 PM CDTSmall Craft AdvisoryGRB18 hr

Nearby

Winter Storm Warnings in Wisconsin, 2025Every winter storm warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.