Alert archive / Colorado / Winter Storm Warnings in 2025

Winter Storm Warning 6, NWS Pueblo, CO

March 7, 20259 counties in Colorado

NWS Pueblo, CO issued this winter storm warning at Mar 7, 2025, 3:22 AM MST for 9 counties in Colorado. It took effect at Mar 7, 2025, 5:00 PM MST. It was in force for 18 hr. 13 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 7, 2025, 3:22 AM MST (10:22 UTC)
In effect from
Mar 7, 2025, 5:00 PM MST
Expired
Mar 8, 2025, 11:00 AM MST
In force
18 hr
Issued by
NWS Pueblo, CO

Counties Conejos County, CO, Costilla County, CO, Custer County, CO, Fremont County, CO, Huerfano County, CO, Las Animas County, CO, Mineral County, CO, Pueblo County, CO, Rio Grande County, CO

The radar

The Pueblo radar (KPUX), 140 km from the middle of the area, began a volume at 10:26 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 8, 6:00 AM MSTSNOW 4.93 N Cokedale, COCocorahs station CO-LA-91 Boncarbo 4.8 ESE.
Mar 8, 7:00 AM MSTSNOW 21 Nw Walsenburg, COCO-OP Observer station WALC2 0.6 NW Walsenburg.
Mar 8, 7:00 AM MSTSNOW 21 Wnw Walsenburg, COCocorahs station CO-HF-24 Walsenburg 1.0 WNW.
Mar 8, 7:00 AM MSTSNOW 29 W Walsenburg, COCocorahs station CO-HF-14 Walsenburg 8.7 W.
Mar 8, 7:00 AM MSTSNOW 3.46 Ssw La Veta Pass, COCocorahs station CO-CS-32 Fort Garland 12.9 ENE.
Mar 8, 7:00 AM MSTSNOW 41 Ssw Monte Vista, COCO-OP Observer station MVSC2 Monte Vista 2 N.
Mar 8, 7:00 AM MSTSNOW 41 W Monte Vista, COCocorahs station CO-RG-23 Monte Vista 0.8 W.
Mar 8, 7:00 AM MSTSNOW 43 Ene Del Norte, COCocorahs station CO-RG-19 Del Norte 2.5 ENE.
Mar 8, 7:00 AM MSTSNOW 4.51 W Trinidad, COCocorahs station CO-LA-92 Trinidad 1.0 W.
Mar 8, 7:00 AM MSTSNOW 4.52 E Monte Vista, COCocorahs station CO-RG-10 Monte Vista 2.4 E.
Mar 8, 7:00 AM MSTSNOW 4.57 Nw Cuchara, COCocorahs station CO-CS-31 Fort Garland 13.3 E.
Mar 8, 7:00 AM MSTSNOW 4.63 Ene Capulin, COCocorahs station CO-CN-6 Capulin 2.9 ENE.
Mar 8, 9:29 AM MSTSNOW 1.82 Ssw Wetmore, CO

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

The nearest sounding before it

Grand Junction, CO (KGJT), launched 00:00Z, 10.4 hours before the alert went out and 307 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, Grand Junction, CO at 00:00Z on 2025-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Grand Junction, CO at 00:00Z on 2025-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
1767 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
170 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

As transmitted.

182 
WWUS45 KPUB 071022
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
322 AM MST Fri Mar 7 2025

COZ067-068-071830-
/O.NEW.KPUB.WS.W.0006.250308T0000Z-250308T1800Z/
/O.CON.KPUB.WS.W.0005.000000T0000Z-250307T1200Z/
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Including Wolf Creek Pass, Cumbres Pass, Creede, and South Fork
322 AM MST Fri Mar 7 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS 
MORNING...
...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM 
MST SATURDAY...

* WHAT...For the first Winter Storm Warning, heavy snow. Additional 
  snow accumulations up to one inch. Winds gusting as high as 45 
  mph. For the second Winter Storm Warning, heavy snow expected. 
  Total snow accumulations between 8 and 11 inches.

* WHERE...Eastern San Juan Mountains Above 10000 Feet and Upper Rio 
  Grande Valley/Eastern San Juan Mountains Below 10000 Feet.

* WHEN...For the first Winter Storm Warning, until 5 AM MST early 
  this morning. For the second Winter Storm Warning, from 5 PM this 
  afternoon to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult. 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.

&&

$$

COZ074-075-087-088-094-071830-
/O.UPG.KPUB.WS.A.0006.250308T0000Z-250308T1800Z/
/O.NEW.KPUB.WS.W.0006.250308T0000Z-250308T1800Z/
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-Walsenburg
Vicinity/Upper Huerfano River Basin Below 7500 Feet-Trinidad
Vicinity/Western Las Animas County Below 7500 Feet-Eastern Las
Animas County-
Including Spanish Peaks, Weston, Trinidad, Walsenburg, Branson,
Kim, Cuchara, and Stonewall
322 AM MST Fri Mar 7 2025

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM 
MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 9 and 
  13 inches. Winds gusting as high as 35 mph.

* WHERE...Southern Sangre de Cristo Mountains, Eastern Las Animas, 
  Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet, 
  and Trinidad Vicinity/Western Las Animas County Below 7500 Feet.

* WHEN...From 5 PM this afternoon to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible, especially 
  through area mountain passes, including La Veta Pass.

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.

&&

$$

COZ079-080-071830-
/O.NEW.KPUB.WS.W.0006.250308T0000Z-250308T1800Z/
Wet Mountains between 6300 and 10000 Feet-Wet Mountains Above
10000 Feet-
Including Rye
322 AM MST Fri Mar 7 2025

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM 
MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 8 and 
  11 inches. Winds gusting as high as 35 mph.

* WHERE...Wet Mountains.

* WHEN...From 5 PM this afternoon to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult. 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.

&&

$$

COZ066-071200-
/O.CON.KPUB.WS.W.0005.000000T0000Z-250307T1200Z/
La Garita Mountains Above 10000 Feet-
Including North Pass
322 AM MST Fri Mar 7 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS 
MORNING...

* WHAT...Additional trace snowfall amounts. Winds gusting as high as 
  40 mph.

* WHERE...La Garita Mountains Above 10000 Feet.

* WHEN...Until 5 AM MST early this morning.

* IMPACTS...Travel could be difficult in blowing snow, especially 
  through area mountain passes.

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.

&&

$$

COZ070>073-099-071830-
/O.EXB.KPUB.WW.Y.0012.250308T0000Z-250308T1800Z/
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-Northern Sangre de Cristo Mountains
Between 8500 And 11000 Feet-Northern Sangre de Cristo Mountains
Above 11000 Feet-Springfield Vicinity/Baca County-
Including Springfield, Blanca, Poncha Pass, La Veta Pass, Walsh,
Alamosa, Fort Garland, San Luis, Sanford, Antonito, Monte Vista,
Blanca Peak, La Jara, and Manassa
322 AM MST Fri Mar 7 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 
AM MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 6 
  inches for the northern Sangres, western half of the San Luis 
  Valley and for Baca County. Lower amounts expected for the eastern 
  half of the San Luis Valley. Winds gusting as high as 35 mph.

* WHERE...Northern Sangre de Cristo Mountains, Central and Southern 
  San Luis Valley, and Baca County.

* WHEN...From 5 PM this afternoon to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult.

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.

&&

$$

COZ060-071830-
/O.CON.KPUB.WW.Y.0012.000000T0000Z-250308T0600Z/
Eastern Sawatch Mountains Above 11000 Feet-
Including Bonanza
322 AM MST Fri Mar 7 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS 
EVENING...

* WHAT...Snow. Additional snow accumulations between 1 and 3 inches. 
  Winds gusting as high as 50 mph.

* WHERE...Eastern Sawatch Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Travel could be very difficult in wind driven snow. 
  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.

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.

&&

$$

Visit us at http://www.weather.gov/pub

Ehr
5 follow-up statements
635 
WWUS45 KPUB 071805
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1105 AM MST Fri Mar 7 2025

COZ060-071915-
/O.CAN.KPUB.WW.Y.0012.000000T0000Z-250308T0600Z/
Eastern Sawatch Mountains Above 11000 Feet-
Including Bonanza
1105 AM MST Fri Mar 7 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

Occasional snow showers are possible today and tonight, though any 
additional accumulations will stay generally an inch or less.

$$

COZ067-068-074-075-079-080-087-088-094-080215-
/O.CON.KPUB.WS.W.0006.250308T0000Z-250308T1800Z/
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-Southern
Sangre de Cristo Mountains Between 7500 and 11000 Feet-Southern
Sangre de Cristo Mountains Above 11000 Feet-Wet Mountains between
6300 and 10000 Feet-Wet Mountains Above 10000 Feet-Walsenburg
Vicinity/Upper Huerfano River Basin Below 7500 Feet-Trinidad
Vicinity/Western Las Animas County Below 7500 Feet-Eastern Las
Animas County-
Including Wolf Creek Pass, South Fork, Weston, Trinidad,
Walsenburg, Stonewall, Rye, Branson, Kim, Cumbres Pass, Cuchara,
Creede, and Spanish Peaks
1105 AM MST Fri Mar 7 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON 
TO 11 AM MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 8 and 
  14 inches. Winds gusting as high as 35 mph. The heaviest snowfall 
  will likely occur over the southern Sangre de Cristo Range, from 
  La Veta Pass southward.

* WHERE...Southern Sangre de Cristo Mountains, Wet Mountains, 
  Eastern Las Animas, Upper Rio Grande Valley/Eastern San Juan 
  Mountains Below 10000 Feet, Eastern San Juan Mountains Above 10000 
  Feet, Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 
  Feet, and Trinidad Vicinity/Western Las Animas County Below 7500 
  Feet.

* WHEN...From 5 PM this afternoon to 11 AM MST Saturday.

* IMPACTS...Travel could be difficult, especially over La Veta, Wolf 
  Creek and Cumbres Passes.

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.

&&

$$

COZ070>073-099-080215-
/O.CON.KPUB.WW.Y.0012.250308T0000Z-250308T1800Z/
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-Northern Sangre de Cristo Mountains
Between 8500 And 11000 Feet-Northern Sangre de Cristo Mountains
Above 11000 Feet-Springfield Vicinity/Baca County-
Including Springfield, Antonito, Blanca, La Veta Pass, Sanford,
La Jara, Blanca Peak, Alamosa, Fort Garland, San Luis, Poncha
Pass, Walsh, Monte Vista, and Manassa
1105 AM MST Fri Mar 7 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS 
AFTERNOON TO 11 AM MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 6 
  inches. Winds gusting as high as 35 mph.

* WHERE...Northern Sangre de Cristo Mountains, Central San Luis 
  Valley, Southern San Luis Valley, and Baca County.

* WHEN...From 5 PM this afternoon to 11 AM MST Saturday.

* IMPACTS...Travel could be difficult overnight into Saturday 
  morning.

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.

&&

$$

Visit us at http://www.weather.gov/pub

EP
705 
WWUS45 KPUB 072126
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
226 PM MST Fri Mar 7 2025

COZ067-068-074-075-079-080-087-088-094-080530-
/O.CON.KPUB.WS.W.0006.250308T0000Z-250308T1800Z/
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-Southern
Sangre de Cristo Mountains Between 7500 and 11000 Feet-Southern
Sangre de Cristo Mountains Above 11000 Feet-Wet Mountains between
6300 and 10000 Feet-Wet Mountains Above 10000 Feet-Walsenburg
Vicinity/Upper Huerfano River Basin Below 7500 Feet-Trinidad
Vicinity/Western Las Animas County Below 7500 Feet-Eastern Las
Animas County-
Including Wolf Creek Pass, South Fork, Weston, Trinidad,
Walsenburg, Stonewall, Rye, Branson, Kim, Cumbres Pass, Cuchara,
Creede, and Spanish Peaks
226 PM MST Fri Mar 7 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 7 and 
  14 inches. Winds gusting as high as 30 mph may produce some patchy 
  blowing and drifting snow. The heaviest snowfall will likely occur 
  over the southern Sangre de Cristo Range from La Veta Pass 
  southward.

* WHERE...Southern Sangre de Cristo Mountains, Wet Mountains, 
  Eastern Las Animas County, Upper Rio Grande Valley/Eastern San 
  Juan Mountains Below 10000 Feet, Eastern San Juan Mountains Above 
  10000 Feet, Walsenburg Vicinity/Upper Huerfano River Basin Below 
  7500 Feet, and Trinidad Vicinity/Western Las Animas County Below 
  7500 Feet.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be difficult, especially over La Veta, Wolf 
  Creek and Cumbres Passes.

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.

&&

$$

COZ070>073-099-080530-
/O.CON.KPUB.WW.Y.0012.250308T0000Z-250308T1800Z/
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-Northern Sangre de Cristo Mountains
Between 8500 And 11000 Feet-Northern Sangre de Cristo Mountains
Above 11000 Feet-Springfield Vicinity/Baca County-
Including Springfield, Antonito, Blanca, La Veta Pass, Sanford,
La Jara, Blanca Peak, Alamosa, Fort Garland, San Luis, Poncha
Pass, Walsh, Monte Vista, and Manassa
226 PM MST Fri Mar 7 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST 
SATURDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 7 
  inches. Winds gusting as high as 30 mph could produce patchy 
  blowing and drifting snow.

* WHERE...Northern Sangre de Cristo Mountains, Central San Luis 
  Valley, Southern San Luis Valley, and Baca County.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be difficult overnight into Saturday 
  morning.

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.

&&

$$

Visit us at http://www.weather.gov/pub

EP
417 
WWUS45 KPUB 080430
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
930 PM MST Fri Mar 7 2025

COZ067-068-074-075-079-080-087-088-094-081230-
/O.CON.KPUB.WS.W.0006.000000T0000Z-250308T1800Z/
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-Southern
Sangre de Cristo Mountains Between 7500 and 11000 Feet-Southern
Sangre de Cristo Mountains Above 11000 Feet-Wet Mountains between
6300 and 10000 Feet-Wet Mountains Above 10000 Feet-Walsenburg
Vicinity/Upper Huerfano River Basin Below 7500 Feet-Trinidad
Vicinity/Western Las Animas County Below 7500 Feet-Eastern Las
Animas County-
Including Weston, Rye, Creede, Cumbres Pass, Cuchara, Wolf Creek
Pass, Spanish Peaks, Trinidad, South Fork, Walsenburg, Stonewall,
Kim, and Branson
930 PM MST Fri Mar 7 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 7 and 
  14 inches. Winds gusting as high as 30 mph may produce some patchy 
  blowing and drifting snow. The heaviest snowfall will likely occur 
  over the southern Sangre de Cristo Range from La Veta Pass 
  southward.

* WHERE...Southern Sangre de Cristo Mountains, Wet Mountains, 
  Eastern Las Animas, Upper Rio Grande Valley/Eastern San Juan 
  Mountains Below 10000 Feet, Eastern San Juan Mountains Above 10000 
  Feet, Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 
  Feet, and Trinidad Vicinity/Western Las Animas County Below 7500 
  Feet.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...The heaviest snow is going to occur on the 
  east slopes of the San Juan mountains and the east slopes of the 
  southern mountains.

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.

&&

$$

COZ070>073-099-081230-
/O.CON.KPUB.WW.Y.0012.000000T0000Z-250308T1800Z/
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-Northern Sangre de Cristo Mountains
Between 8500 And 11000 Feet-Northern Sangre de Cristo Mountains
Above 11000 Feet-Springfield Vicinity/Baca County-
Including Monte Vista, Blanca Peak, Antonito, San Luis,
Springfield, Fort Garland, Sanford, Walsh, La Veta Pass, Manassa,
Poncha Pass, Blanca, Alamosa, and La Jara
930 PM MST Fri Mar 7 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations up to 3 to 5 inches.

* WHERE...Northern Sangre de Cristo Mountains, Central San Luis 
  Valley, Southern San Luis Valley, and Baca.

* WHEN...Until 11 AM MST Saturday.

* 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.

&&

$$

Visit us at http://www.weather.gov/pub

Hodanish
788 
WWUS45 KPUB 081006
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
306 AM MST Sat Mar 8 2025

COZ067-068-074-075-079-080-087-088-094-081800-
/O.CON.KPUB.WS.W.0006.000000T0000Z-250308T1800Z/
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-Southern
Sangre de Cristo Mountains Between 7500 and 11000 Feet-Southern
Sangre de Cristo Mountains Above 11000 Feet-Wet Mountains between
6300 and 10000 Feet-Wet Mountains Above 10000 Feet-Walsenburg
Vicinity/Upper Huerfano River Basin Below 7500 Feet-Trinidad
Vicinity/Western Las Animas County Below 7500 Feet-Eastern Las
Animas County-
Including South Fork, Wolf Creek Pass, Trinidad, Creede, Rye,
Stonewall, Branson, Kim, Weston, Cumbres Pass, Spanish Peaks,
Cuchara, and Walsenburg
306 AM MST Sat Mar 8 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Heavy snow. Additional snow accumulations between 2 and 4 
  inches.

* WHERE...Southern Sangre de Cristo Mountains, Wet Mountains, 
  Eastern Las Animas, Upper Rio Grande Valley/Eastern San Juan 
  Mountains Below 10000 Feet, Eastern San Juan Mountains Above 10000 
  Feet, Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 
  Feet, and Trinidad Vicinity/Western Las Animas County Below 7500 
  Feet.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Travel could be difficult, especially over La Veta, Wolf 
  Creek and Cumbres Passes.

* ADDITIONAL DETAILS...The heaviest snow is going to occur on the 
  east slopes of the San Juan mountains and the east slopes of the 
  southern mountains.

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.

&&

$$

COZ070>073-099-081800-
/O.CON.KPUB.WW.Y.0012.000000T0000Z-250308T1800Z/
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-Northern Sangre de Cristo Mountains
Between 8500 And 11000 Feet-Northern Sangre de Cristo Mountains
Above 11000 Feet-Springfield Vicinity/Baca County-
Including Monte Vista, Springfield, Walsh, Manassa, Antonito,
Sanford, Alamosa, Blanca Peak, La Veta Pass, Blanca, Poncha Pass,
Fort Garland, La Jara, and San Luis
306 AM MST Sat Mar 8 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow. Additional snow accumulations up to 3 inches.

* WHERE...Northern Sangre de Cristo Mountains, Central San Luis 
  Valley, Southern San Luis Valley, and Baca County.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Plan on slippery road conditions.

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.

&&

$$

Visit us at http://www.weather.gov/pub

Moore
346 
WWUS45 KPUB 081749
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1049 AM MST Sat Mar 8 2025

COZ067-068-074-075-079-080-087-088-094-081900-
/O.EXP.KPUB.WS.W.0006.000000T0000Z-250308T1800Z/
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-Southern
Sangre de Cristo Mountains Between 7500 and 11000 Feet-Southern
Sangre de Cristo Mountains Above 11000 Feet-Wet Mountains between
6300 and 10000 Feet-Wet Mountains Above 10000 Feet-Walsenburg
Vicinity/Upper Huerfano River Basin Below 7500 Feet-Trinidad
Vicinity/Western Las Animas County Below 7500 Feet-Eastern Las
Animas County-
Including Kim, Wolf Creek Pass, Stonewall, Creede, Branson,
Trinidad, Walsenburg, Cuchara, Rye, Weston, Spanish Peaks, South
Fork, and Cumbres Pass
1049 AM MST Sat Mar 8 2025

...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING...

Occasional light snow showers or flurries are possible into early 
afternoon, though any additional accumulations will be less than an 
inch.

$$

COZ070>073-099-081900-
/O.EXP.KPUB.WW.Y.0012.000000T0000Z-250308T1800Z/
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-Northern Sangre de Cristo Mountains
Between 8500 And 11000 Feet-Northern Sangre de Cristo Mountains
Above 11000 Feet-Springfield Vicinity/Baca County-
Including San Luis, Walsh, Monte Vista, Blanca Peak, Antonito,
Poncha Pass, Springfield, La Veta Pass, Blanca, Alamosa, Manassa,
Fort Garland, La Jara, and Sanford
1049 AM MST Sat Mar 8 2025

...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING...

Occasional light snow showers or flurries are possible into early 
afternoon, though any additional accumulations will be less than an 
inch.

$$

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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 Pueblo, CO wrote its last area forecast discussion before this winter storm warning went out at Mar 7, 3:06 AM MST, 16 minutes earlier. Its key messages:

  • Heavy, wind driven snow expected across our southern mountains and southern plains, where Winter Storm Warnings and Winter Weather Advisories are in place from 5 PM this evening through Saturday morning.
  • Warmer and drier Sunday and Monday.
Area forecast discussion, Mar 7, 3:06 AM MST, 16 minutes before
Area Forecast Discussion
National Weather Service Pueblo CO
306 AM MST Fri Mar 7 2025

.KEY MESSAGES...

- Heavy, wind driven snow expected across our southern mountains
  and southern plains, where Winter Storm Warnings and Winter
  Weather Advisories are in place from 5 PM this evening through
  Saturday morning.

- Warmer and drier Sunday and Monday.

&&

.SHORT TERM /THROUGH TONIGHT/...
Issued at 301 AM MST Fri Mar 7 2025

Currently..

Winds are gusting early this morning across our mountain/plains
interface. As of 2am, gusts near 60 mph have been observed down to
around 8,000ft for a couple of sites in western Las Animas and
extreme western El Paso counties. These gusts are a result of the
trough axis pushing through, and they are not expected to persist
long enough to warrant any last minute highlights. Rampart Reservoir,
USAFA, and Fort Carson have all noted 50 mph gusts since midnight as
well, though winds are already showing signs of weakening somewhat
across the lower elevations. Satellite imagery shows our departing
lee cyclone and associated stronger jet support pushing east of us,
with our next system taking shape over the desert southwest. Skies
are clear for most areas. Temperatures are in the 30s and 40s across
the plains with 20s over high mountain valleys. Winds are gusty out
of the west across most areas. Dewpoints are in the single digits. A
cold front is draped across northeastern CO.

Today and Tonight..

For the plains..Models bring the cold front through our plains
throughout the morning hours, which looks to bring more
precipitation and wind impacts, and less of an actual temperature
drop for most areas. Daytime highs still look to climb into the 40s
and low to mid 50s for most areas. Stout northerly winds accompany
the front this morning, turning northeasterly and eventually
easterly throughout the day today. Gusts to 30 mph or so will be
possible along and behind the frontal boundary. East winds will help
to deepen or upslope, and eventually lead to precip chances across
our plains as our next low approaches, increasing moisture advection
and flow in general. Cloud cover increases first as upslope
develops, with precipitation chances eventually following over and
near our eastern mountains. Snow amounts will be highest and
snowfall rates will be heaviest over the southern I-25 corridor this
evening through early Saturday morning. Winter Storm Warnings have
been issued for Huerfano and Las Animas counties, along with the
Raton Mesa, for 5 PM this evening through 11 AM Saturday morning.
Snowfall totals on our plains look to range from generally less than
2 inches over lower elevations of El Paso and Teller County and
areas along a line from around Canon City to Springfield. Baca
County has been included in a Winter Weather Advisory, with highest
amounts expected across its southwest corner. Southwest of that
Canon City to Springfield line, snow increase dramatically as
northeast upslope sits over us. Upwards of a foot of snow will be
possible over Huerfano and Las Animas counties, with 18 inches
possible over the Raton Mesa. The main forecast wild card will be
the Pikes Peak region this time, as amounts are expected to be
generally lower further north. That said, wind driven snow and slick
conditions will still be possible, which could impact this evening's
commute along with overnight road conditions. Snow continues through
the overnight hours and into tomorrow for most areas.

For the High Country..Winter Storm Warnings have been issued for the
San Juans, the Wets, and the southern Sangres, with new Winter
Weather Advisories in place over the southern and central San Luis
Valley, and the northern Sangres. All of these zones are likely to
see periods of heavy wind driven snow, with a focus over east facing
slopes. The San Luis Valley will see much higher snowfall totals
over the western half of the zone than the eastern half, thanks
again to upslope. Given the chance for +40 mph east winds spilling
into the valley tonight, went ahead with an Advisory for the SLV as
well despite lower totals. Highest mountain totals are expected over
the southern Sangres, where 12 inches will be possible, then the
Wets and the San Juans, where 8 to 11 inches look likely, then the
northern Sangres, where 4 to 8 appear likely. Totals will be
generally less than these amounts elsewhere across the high country,
though wind driven snow and hazardous travel will likely be
widespread over our mountains tonight, particularly for La Veta
Pass. Snow continues through the overnight hours and into tomorrow
for most areas.

&&

.LONG TERM /SATURDAY THROUGH THURSDAY/...
Issued at 301 AM MST Fri Mar 7 2025

Saturday...An upper level low pressure center will track east across
New Mexico on Saturday, and will be close enough to produce
continued snowfall all along the southern CO border through the
morning hours. This feature will cross over to the TX and OK
panhandles by the afternoon, and activity is forecast to quickly
diminish across the forecast area as the low pulls away. All current
highlights are set to end by 11 AM, with drier but cool north to
northwest flow then settling in across the state for the evening.
High temps are expected to only warm into the 40s for most
locations, but along the southern border highs will only be in the
mid 30s to around 40F, and depending on the strength of the snowfall
those temps may be too warm. Overnight lows Sat night into Sun will
drop into the teens and single digits for the high valleys, and
around 20F for the plains under clearing skies.

Sunday and Monday...Models continue to indicate that a ridge of high
pressure builds into the western US, providing for dry and warming
conditions across the region. Look for highs in the 50s for the high
valleys both days, while the plains warm into the mid 50s to mid 60s
on Sun, then mid 60s to the lower to mid 70s on Mon.

Tuesday through Thursday...Models agree on rather brisk westerly
flow aloft across the region, with one upper low tracking to the
south of CO in the late Tue into Wed time frame, then a Pacific
trough of low pressure moving onshore across the West Coast and
digging into the Desert SW for Thu. This Thu system looks to be much
more significant. The extended procedure reintroduces pcpn to the
Continental Divide starting Tue afternoon, but feel that this is a
bit too early considering the southern low may be too far south to
even initiate anything. At this time will leave as is, but feel that
more adjustments will be made. As for temps, should remain somewhat
mild and above seasonal normals, with highs in the 50s for the high
valleys and 60s for the plains each day. Moore

&&

.AVIATION /06Z TAFS THROUGH 06Z SATURDAY/...
Issued at 301 AM MST Fri Mar 7 2025

For KCOS..VFR conditions are expected through the first half of the
forecast period, with MVFR and eventually IFR conditions moving in
through the second half. Vicinity showers are likely over the
terrain near the terminal through the afternoon, with upslope
developing and bringing showers on station generally after 04Z. IFR
ceilings and snow are expected to persist through the end of this
TAF period.

For KPUB..VFR conditions are expected through the first half of the
forecast period, with MVFR and eventually IFR conditions moving in
through the second half. Upslope develops and eventually brings
showers on station generally after 02Z. IFR ceilings and snow are
expected to persist through the end of this TAF period.

For KALS..VFR conditions are expected through the first half of the
forecast period, with MVFR and eventually IFR conditions moving in
through the second half. East winds with gusts to 30kt are likely to
spill into the valley tonight, with snowfall chances and IFR
conditions developing over station generally after 00Z. IFR
ceilings and snow are expected to persist through the end of
this TAF period.

&&

.PUB WATCHES/WARNINGS/ADVISORIES...
Winter Weather Advisory until 11 PM MST this evening for
COZ060.
Winter Storm Warning until 5 AM MST early this morning for
COZ066>068.
Winter Storm Warning from 5 PM this afternoon to 11 AM MST
Saturday for COZ067-068-074-075-079-080-087-088-094.
Winter Weather Advisory from 5 PM this afternoon to 11 AM MST
Saturday for COZ070>073-099.

&&

SHORT TERM...EHR
LONG TERM...MOORE
AVIATION...EHR
Hazardous weather outlook, Mar 6, 6:17 PM MST, 9 hours 5 minutes before
Hazardous Weather Outlook
National Weather Service Pueblo CO
617 PM MST Thu Mar 6 2025

COZ058>089-093>099-080130-
Western Mosquito Range/East Lake County Above 11000 Feet-
Leadville Vicinity/Lake County Below 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Central Chaffee County Below 9000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
Saguache County East of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet-
Trinidad Vicinity/Western Las Animas County Below 7500 Feet-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
617 PM MST Thu Mar 6 2025

This hazardous weather outlook is for portions of central...east
central...south central and southeast Colorado.

.DAY ONE...Tonight

A system will continue to pass over the region and will continue
to bring impactful winter weather. Hazardous travel due to wind
driven snow, low visibilities, and slick and snow covered roads
are still expected across the high country through tonight.
Highest snowfall totals up to around 18 inches will occur over the
eastern San Juan Mountains.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Light to occasionally moderate snow showers persist over the high
country for Friday and into Saturday, moving eastward on onto the
plains for Friday evening through early Saturday morning. Slick and
snow covered roads will be possible along and west of I-25 for both
the Friday evening commute and potentially through Saturday morning
as well. Gusty winds could also lead to periods of degraded
visibilities in blowing snow.

Critical fire weather conditions will be possible on Monday and
Tuesday across our plains. Please avoid activities that could start
a fire!

.SPOTTER INFORMATION STATEMENT...

Weather conditions that meet reporting criteria for spotters will
be likely over portions of the region.

SIMCOE/EHR

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 6, 5:47 PM MSTSpecial Weather StatementPUBProwers28 min

Nearby

Winter Storm Warnings in Colorado, 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.