Wisconsin, 2026

Ice Storm in Wisconsin, April 3 to 4, 2026

April 3 to 4, 2026 · NWS DLH · 5 events in 5 counties and zones

An area of low pressure moved from the Central Plains to the western Great Lakes the 3rd into the 4th quickly after the previous system. This low tracked more to the south from southern Minnesota into northern Wisconsin.

Where it happened

Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS DLH wrote it up.

An area of low pressure moved from the Central Plains to the western Great Lakes the 3rd into the 4th quickly after the previous system. This low tracked more to the south from southern Minnesota into northern Wisconsin. This storm track resulted in heavier snowfall across northern Minnesota and areas of freezing rain across northwest Wisconsin. Ice accumulations across parts of northwest Wisconsin reached into the 0.25 to 0.30 range with a high report of 0.35 in Spooner.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Duluth, MN wrote its last area forecast discussion before the first event at Apr 3, 6:11 PM CST, 1 hour 49 minutes earlier. Its key messages:

  • A winter storm will bring a mix of rain, freezing rain, sleet, and snow to the Northland tonight and Saturday.
  • An area of heavy snow will be located across north-central Minnesota tonight through noon Saturday.
  • A quarter to a half inch of ice accumulation is expected across northwest Wisconsin tonight into Saturday morning.
  • Snow squalls are possible with the next clipper Sunday into Monday.
Area forecast discussion, Apr 3, 6:11 PM CST, 1 hour 49 minutes before
Area Forecast Discussion
National Weather Service Duluth MN
711 PM CDT Fri Apr 3 2026

.KEY MESSAGES...

- A winter storm will bring a mix of rain, freezing rain, sleet,
  and snow to the Northland tonight and Saturday.

- An area of heavy snow will be located across north-central
  Minnesota tonight through noon Saturday.

- A quarter to a half inch of ice accumulation is expected
  across northwest Wisconsin tonight into Saturday morning.

- Snow squalls are possible with the next clipper Sunday into
  Monday.

&&

.UPDATE...
Issued at 711 PM CDT Fri Apr 3 2026

Initial band of precipitation was located from near Remer in
northeast Cass County to Duluth to Mercer. KDLH WSR-88D dual-pol
products and surface observations reveal sleet to be the
primary precip type with this initial wave. The band was moving
east- northeast at about 35 mph and precipitation should not
last more than an hour as the band passes.

Still expect precipitation to become more widespread later
tonight. Surface low was centered south of Des Moines along the
Missouri border as of 6 PM. Regional radar mosaic and GOES-East
imagery reveal a broad area of convection over southern
Minnesota, southern and central Wisconsin, into portions of Iowa
and Illinois while an area of snow was noted over the eastern
Dakotas. The 03.12Z and 03.18Z models seem to be handling the
relative lack of moisture between the precipitation areas
relatively well. Water vapor imagery reveals rapid northward
mass transport over eastern South Dakota. It appears isentropic
ascent and large scale omega will lead to additional cloud and
precipitation development over western and central Minnesota
before 04.03Z. Forecast remains largely on track though we will
be keeping an eye on trends in case the thunderstorms over the
Mississippi River Valley displace the poleward moisture stream
and latent heat release shunts the low pressure system farther
east instead of north.

&&

.DISCUSSION...
Issued at 107 PM CDT Fri Apr 3 2026

For the rest of the day, the first wave of precipitation along
a warm front is moving northeast across Minnesota. However,
radar trends and surface observations show that not much is
hitting the ground, with only a few stations reporting drizzle.
Little precipitation is expected to reach the ground from this
initial wave this afternoon. The onset of precipitation has
slowed slightly for northeast Minnesota, so all winter weather
headlines have been delayed to 7 PM this evening. Soundings from
the high resolution models show that a warm nose from southerly
flow aloft will lead to mixed precipitation later this evening,
especially to our southeast. The Twin Ports will primarily see
ice pellets mixed with snow as the warm nose is not quite as
prominent there, leaving plenty of subfreezing air below it to
refreeze any melted precipitation. The warm nose will be much
stronger over northwest Wisconsin with less subfreezing air
below it, which will lead to more freezing rain and significant
ice accumulation. A quarter to a half inch of ice is expected to
fall across northwest Wisconsin tonight into Saturday.

A short time after the wintry mix starts this evening, we are
expecting snow across northeast Minnesota. A TROWAL in north
central Minnesota will have strong upper level forcing, strong
lift through the dendritic growth zone, and plenty of moisture
to support heavy snow. This will be particularly intense
overnight tonight through noon Saturday. The TROWAL will begin
to move off to the northeast into Canada by Saturday afternoon,
but light snow will linger across the region through the rest of
the day and into the evening hours.

As the low pressure system exits the region Saturday night,
cold air wrapping in from the northwest and moving over Lake
Superior will lead to lake enhanced snow showers across northern
Iron and Ashland counties. For the rest of the Northland, snow
will come to an end from west to east Saturday night, leaving a
brief window of dry and quiet weather for the first half of
Sunday. High temperatures will rebound into the upper 30s to
middle 40s.

This break will be short lived as a clipper system dives
southeast across the area from Sunday afternoon through Monday
afternoon. This will bring additional light snow to the region,
generally totaling around two inches or less. Breezy northwest
winds and steep low level lapse rates could support isolated
snow squalls Sunday afternoon and again Monday afternoon.
Temperatures on Monday will be cooler in the wake of the
clipper, with highs struggling to reach the middle 30s and
overnight lows flirting with zero Monday night.

High pressure builds into the area for Tuesday, offering mostly
sunny skies and a dry day. After the chilly morning,
temperatures will quickly warm into the upper 30s and lower 40s.
The active pattern resumes Tuesday night into Wednesday as
another system approaches from the north. This will bring
chances for rain and snow showers through Thursday. Highs will
warm into the 40s and 50s by Wednesday as winds shift to the
south and east, before cooling slightly on Thursday as
precipitation chances continue.

&&

.AVIATION /00Z TAFS THROUGH 00Z SUNDAY/...
Issued at 711 PM CDT Fri Apr 3 2026

Initial band of sleet will move northward and affect KDLH and
HIB before 04.02Z. Precip should last about an hour at each
site. Still expect to see widespread snow develop over the
Minnesota terminals later this evening and a freezing rain/sleet
(PL) mix over northwest Wisconsin. Ice accumulation near HYR
overnight of a quarter to four tenths of an inch are expected
with higher icing amounts at PBH. Additional light ice
accumulation is forecast after 12Z in those areas. Heavy snow is
forecast over much of northeast MN overnight through Saturday
morning. The latest high-resolution forecast models appear to
bring a dry slot into the DLH area late Saturday morning or
early Saturday afternoon while precipitation lingers at BRD,
HIB, and INL into the evening. IFR/LIFR conditions are expected
as precipitation intensity and stronger lift lowers CIGS and
VSBY. Conditions gradually improve through Saturday afternoon.

&&

.MARINE /FOR NEARSHORE WATERS OF WESTERN LAKE SUPERIOR/...
Issued at 107 PM CDT Fri Apr 3 2026

Northeast winds will rapidly increase this evening as a strong
low pressure system approaches the region. A Gale Warning goes
into effect late this evening for western Lake Superior and
continues through Saturday afternoon, with wind gusts up to 40
knots and waves building to 7 to 12 feet. Winds will weaken and
shift to the west on Sunday before increasing out of the
northwest on Monday as a clipper system passes through the
region, leading to conditions likely hazardous for small craft.

For the open water discussion, refer to the NWS Marquette Area
Forecast Discussion at weather.gov/mqt.

&&

.DLH WATCHES/WARNINGS/ADVISORIES...
MN...Winter Storm Warning until 1 AM CDT Sunday for MNZ010>012-
     018>021-025-026-033>038.
WI...Ice Storm Warning until 10 AM CDT Saturday for WIZ001>004-
     006>009.
MARINE...Small Craft Advisory until 11 PM CDT this evening for
     LSZ140>144.
     Gale Warning from 11 PM this evening to 5 PM CDT Saturday for
     LSZ140>144.
     Winter Storm Warning until 1 AM CDT Sunday for LSZ142.
     Small Craft Advisory until 1 AM CDT Saturday for LSZ145>147-
     150.
     Gale Warning from 1 AM to 10 AM CDT Saturday for LSZ145>147-
     150.
     Small Craft Advisory until 10 AM CDT Saturday for LSZ148.

&&

UPDATE...Huyck
DISCUSSION...KML
AVIATION...Huyck
MARINE...KML
Hazardous weather outlook, Apr 3, 2:35 PM CST, 5 hours 25 minutes before
Hazardous Weather Outlook
National Weather Service Duluth MN
335 PM CDT Fri Apr 3 2026

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-042045-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
335 PM CDT Fri Apr 3 2026

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...This afternoon and Tonight

A winter storm will bring a mix of precipitation types to the
Northland tonight. Snow and freezing rain are forecast south of a
line from Brainerd to Duluth while all snow is forecast north of
that line in northeast Minnesota. Northwest Wisconsin will see a
mix of rain and snow changing to freezing rain tonight. Check your
local forecast and Winter Storm and Ice Storm warnings for
details on ice and snow accumulation for your area. Expect snow
and ice covered roads and slippery conditions overnight. Isolated
power outages are possible.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Winter Storm Warnings continue into Saturday night. Ice Storm
Warnings continue into Saturday morning.

A clipper system will move in from the northwest Sunday afternoon
and may lead to some isolated snow showers or snow squalls.

.SPOTTER INFORMATION STATEMENT...

For the month of April we are actively recruiting for CoCoRaHS,
the Community Collaborative Rain, Hail, and Snow network. If you
would like to volunteer to become a regular reporter of rain hail
and snow, please visit https://www.cocorahs.org for more
information.

LSZ121-140>148-150-042045-
Bayfield to Oak Point WI-Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
335 PM CDT Fri Apr 3 2026

This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.

.DAY ONE...This afternoon and Tonight

Northeast winds will strengthen through tonight. Conditions will
become hazardous for small craft quickly this evening with gales
up to 40 knots forecast tonight. Small Craft Advisories and Gale
Warnings are in effect.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Gales persist through most of Saturday before weakening in the
afternoon.

Winds will back northwesterly Saturday evening and strengthen
once again becoming hazardous to small craft late Saturday night
through Monday.

Another round of gusty winds and hazardous conditions is possible
Tuesday night through Thursday. Additional Small Craft Advisories
may be needed.

Huyck

More information may be obtained at the following web address:
http://www.weather.gov/duluth

In the hours before

Local storm report, Apr 3, 6:22 PM CST, 1 hour 38 minutes before
Preliminary Local Storm Report
National Weather Service Duluth MN
722 PM CDT Fri Apr 3 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 PM     Freezing Rain    1 SE Cloquet            46.71N 92.45W
04/03/2026  E0.01 Inch       Carlton            MN   Trained Spotter

            Quick burst of freezing rain and sleet.
            Surfaces are covered with a thin glaze of
            ice. Only occasional drops falling at time
            of report.

0519 PM     Snow             3 W Chaffey             46.42N 92.21W
04/03/2026  M5.0 Inch        Douglas            WI   Public

0800 AM     Snow             1 SSW Moose Lake        46.43N 92.78W
04/03/2026  M5.8 Inch        Carlton            MN   Trained Spotter

&&
Local storm report, Apr 3, 6:23 PM CST, 1 hour 37 minutes before
Preliminary Local Storm Report
National Weather Service Duluth MN
723 PM CDT Fri Apr 3 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0900 AM     Snow             4 NE Saint Mathias      46.26N 94.19W
04/03/2026  M5.0 Inch        Crow Wing          MN   Cocorahs

            Cocorahs station MN-CW-88 Brainerd 6.5 S.

0900 AM     Snow             1 NNE Proctor           46.75N 92.22W
04/03/2026  M2.0 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-314 Proctor 0.6 NNE.

0800 AM     Snow             1 NW Hermantown         46.82N 92.26W
04/03/2026  M8.0 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-321 Hermantown 1.4
            NW.

0800 AM     Snow             3 WSW Indus             48.62N 93.90W
04/03/2026  M8.0 Inch        Koochiching        MN   CO-OP Observer

            CO-OP Observer station INDM5 Indus.

0800 AM     Snow             1 SSE Inguadona         46.97N 94.12W
04/03/2026  M6.0 Inch        Cass               MN   Cocorahs

            Cocorahs station MN-CS-35 Remer 11.5 WSW.

0800 AM     Snow             2 NNW Delta             46.50N 91.28W
04/03/2026  M3.7 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-22 Mason 11.5 WNW.

0800 AM     Snow             6 NNW Knife River       47.03N 91.82W
04/03/2026  M3.5 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-275 5 NNW Knife
            River.

0800 AM     Snow             5 NNE Biwabik           47.60N 92.30W
04/03/2026  M3.5 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-223 Biwabik 2.9 NNE.

0800 AM     Snow             6 SSW Ely               47.82N 91.88W
04/03/2026  M3.2 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-198 Ely 6.4 SSW.

0800 AM     Snow             2 ENE Grand Marais      47.76N 90.30W
04/03/2026  M2.5 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-51 Grand Marais 2.0
            E.

0800 AM     Snow             4 NW Namekagon          46.26N 91.09W
04/03/2026  M2.4 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-41 Cable 10.2 ENE.

0800 AM     Snow             1 NW Hurley             46.46N 90.20W
04/03/2026  M2.2 Inch        Iron               WI   CO-OP Observer

            CO-OP Observer station HURW3 Hurley.

0800 AM     Snow             3 SSE Walker            47.05N 94.57W
04/03/2026  M2.0 Inch        Cass               MN   Cocorahs

            Cocorahs station MN-CS-45 Walker 3.0 SSE.

0800 AM     Snow             2 ENE Tofte             47.57N 90.85W
04/03/2026  M2.0 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-65 Tofte 0.8 WSW.

0800 AM     Snow             7 ENE Sarona            45.75N 91.68W
04/03/2026  M0.2 Inch        Washburn           WI   Cocorahs

            Cocorahs station WI-WB-20 Sarona 6.8 ENE.

0755 AM     Snow             1 N Washburn            46.69N 90.90W
04/03/2026  M2.1 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-32 Washburn 0.8 N.

0736 AM     Snow             5 NNW Delta             46.54N 91.30W
04/03/2026  M1.9 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-38 Iron River 5.2
            ESE.

0730 AM     Snow             3 ENE Sea Gull Lake     48.14N 90.87W
04/03/2026  M1.9 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-56 3 E Sea Gull Lake.

0730 AM     Snow             1 NW Manitowish         46.15N 90.03W
04/03/2026  M1.0 Inch        Iron               WI   Cocorahs

            Cocorahs station WI-IR-2 Mercer 2.0 SE.

0730 AM     Snow             1 SW Grantsburg         45.78N 92.69W
04/03/2026  M0.4 Inch        Burnett            WI   Cocorahs

            Cocorahs station WI-BT-21 Grantsburg 0.6 SW
            (KWIGRANT1).

0722 AM     Snow             1 W Van Buskirk         46.39N 90.17W
04/03/2026  M1.4 Inch        Iron               WI   Cocorahs

            Cocorahs station WI-IR-6 Hurley 4.1 SSE.

0715 AM     Snow             Washburn                46.68N 90.90W
04/03/2026  M1.5 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-43 Washburn 0.2 NW.

0715 AM     Snow             6 SW Webb Lake          45.95N 92.22W
04/03/2026  M0.8 Inch        Burnett            WI   Cocorahs

            Cocorahs station WI-BT-14 Oakland 9.0 ENE.

0709 AM     Snow             7 SSW Hoyt Lakes        47.42N 92.24W
04/03/2026  M3.0 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-291 Aurora 7.4 S.

0700 AM     Snow             1 NNW Walker            47.10N 94.59W
04/03/2026  M7.1 Inch        Cass               MN   Cocorahs

            Cocorahs station MN-CS-84 Walker 1.0 N.

0700 AM     Snow             7 E Patzau              46.48N 92.07W
04/03/2026  M7.0 Inch        Douglas            WI   Cocorahs

            Cocorahs station WI-DG-15 Superior 14.8 S.

0700 AM     Snow             2 N Lester Park         46.88N 92.03W
04/03/2026  M5.2 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-76 Duluth 7.4 NNE.

0700 AM     Snow             Winton                  47.93N 91.80W
04/03/2026  M3.6 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-414 Winton 0.1 N.

0700 AM     Snow             10 ESE Sawbill Lake     47.82N 90.69W
04/03/2026  M3.6 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-32 Lutsen 11.8 N.

0700 AM     Snow             6 W Washburn            46.69N 91.01W
04/03/2026  M3.6 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-56 Washburn 5.7 W.

0700 AM     Snow             2 SSW Ely               47.88N 91.87W
04/03/2026  M3.6 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-328 Ely 1.8 SSW.

0700 AM     Snow             3 WSW Lutsen            47.62N 90.76W
04/03/2026  M3.6 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-3 Tofte 4.9 NE.

0700 AM     Snow             4 NE Sea Gull Lake      48.17N 90.89W
04/03/2026  M3.5 Inch        Cook               MN   CO-OP Observer

            CO-OP Observer station GNFM5 3.7 NE Sea Gull
            Lake.

0700 AM     Snow             4 ENE Robinson          47.88N 91.95W
04/03/2026  M3.5 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-323 Ely 5.2 WSW.

0700 AM     Snow             3 WSW Shaw              47.10N 92.42W
04/03/2026  M3.5 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-143 Canyon 4.6 NNE.

0700 AM     Snow             Hovland                 47.84N 89.97W
04/03/2026  M3.5 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-7 Hovland 0.1 NE.

0700 AM     Snow             Ashland                 46.58N 90.88W
04/03/2026  M3.3 Inch        Ashland            WI   Cocorahs

            Cocorahs station WI-AS-4 Ashland 0.5 WNW.

0700 AM     Snow             6 NNW Ely               47.99N 91.91W
04/03/2026  M3.3 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-382 Ely 6.3 NNW.

0700 AM     Snow             3 NW Ely                47.93N 91.89W
04/03/2026  M3.3 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-322 Ely 2.5 NW.

0700 AM     Snow             Sandstone               46.13N 92.87W
04/03/2026  M3.0 Inch        Pine               MN   Cocorahs

            Cocorahs station MN-PN-45 Sandstone 0.1 WSW.

0700 AM     Snow             1 WNW Ely               47.91N 91.87W
04/03/2026  M3.0 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-276 Ely 0.9 WNW.

0700 AM     Snow             1 NW Kabetogama         48.45N 93.05W
04/03/2026  M2.8 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-95 Kabetogama 1.5 NW.

0700 AM     Snow             1 SSE Cedar             46.50N 90.49W
04/03/2026  M2.7 Inch        Iron               WI   Cocorahs

            Cocorahs station WI-IR-8 Saxon 3.8 W.

0700 AM     Snow             4 ENE Tofte             47.59N 90.80W
04/03/2026  M2.5 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-43 Tofte 2.1 NE.

0700 AM     Snow             2 SSW Kabetogama        48.41N 93.05W
04/03/2026  M2.5 Inch        St. Louis          MN   CO-OP Observer

            CO-OP Observer station KABM5 Kabetogama.

0700 AM     Snow             1 N Bayfield            46.83N 90.82W
04/03/2026  M2.4 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-31 Bayfield 1.2 N.

0700 AM     Snow             4 WNW Delta             46.49N 91.36W
04/03/2026  M2.3 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-51 5 SE Iron River.

0700 AM     Snow             3 WNW Clam Lake         46.17N 90.98W
04/03/2026  M1.6 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-2 Mellen 18.6 SW.

0700 AM     Snow             2 W Hayward             46.01N 91.52W
04/03/2026  M1.2 Inch        Sawyer             WI   Cocorahs

            Cocorahs station WI-SR-21 Hayward 1.9 W.

0700 AM     Snow             7 NNE Mercer            46.27N 90.03W
04/03/2026  M0.9 Inch        Iron               WI   Cocorahs

            Cocorahs station WI-IR-4 Mercer 7.0 NNE.

0700 AM     Snow             1 SSW Pine City         45.82N 92.98W
04/03/2026  M0.8 Inch        Pine               MN   Cocorahs

            Cocorahs station MN-PN-32 Pine City 0.7 SSW.

0700 AM     Snow             4 NNE Sarona            45.77N 91.77W
04/03/2026  M0.5 Inch        Washburn           WI   Cocorahs

            Cocorahs station WI-WB-16 Sarona 4.5 NNE.

0700 AM     Snow             Pence                   46.42N 90.27W
04/03/2026  M0.5 Inch        Iron               WI   Cocorahs

            Cocorahs station WI-IR-3 Pence 0.1 E.

0700 AM     Snow             2 WNW Stone Lake        45.86N 91.58W
04/03/2026  M0.2 Inch        Washburn           WI   Cocorahs

            Cocorahs station WI-WB-2 Stone Lake 2.0 NW.

0657 AM     Snow             2 ENE Winton            47.94N 91.76W
04/03/2026  M3.3 Inch        Lake               MN   Cocorahs

            Cocorahs station MN-SL-285 Winton 2.3 ENE.

0645 AM     Snow             Winton                  47.93N 91.80W
04/03/2026  M3.2 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-400 Winton 0.1 NNE.

0630 AM     Snow             4 W Grand Marais        47.75N 90.44W
04/03/2026  M3.8 Inch        Cook               MN   Cocorahs

            Cocorahs station MN-CK-6 Grand Marais 4.4 W.

0630 AM     Snow             6 SW Butternut          45.97N 90.60W
04/03/2026  M0.5 Inch        Price              WI   Cocorahs

            Cocorahs station WI-PR-2 Butternut 5.9 SW.

0625 AM     Snow             3 WSW Washburn          46.67N 90.95W
04/03/2026  M3.0 Inch        Bayfield           WI   Cocorahs

            Cocorahs station WI-BY-59 Washburn 2.9 WSW.

0600 AM     Snow             Embarrass               47.66N 92.20W
04/03/2026  M3.6 Inch        St. Louis          MN   CO-OP Observer

            CO-OP Observer station EMBM5 Embarrass.

0600 AM     Snow             1 SSW Kabetogama        48.43N 93.03W
04/03/2026  M3.0 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-171 Kabetogama 0.7
            SSW.

0600 AM     Snow             1 W Duxbury             46.13N 92.54W
04/03/2026  M3.0 Inch        Pine               MN   Cocorahs

            Cocorahs station MN-PN-70 Sandstone 15.7 E.

0600 AM     Snow             2 WNW Seeley            46.13N 91.41W
04/03/2026  M2.7 Inch        Sawyer             WI   Cocorahs

            Cocorahs station WI-SR-1 Hayward 9.2 NNE.

0600 AM     Snow             Cook                    47.85N 92.69W
04/03/2026  M2.5 Inch        St. Louis          MN   CO-OP Observer

            CO-OP Observer station COKM5 Cook 8NE.

0600 AM     Snow             1 S Phillips            45.68N 90.40W
04/03/2026  M0.5 Inch        Price              WI   Cocorahs

            Cocorahs station WI-PR-6 Phillips 1.3 S.

0500 AM     Snow             4 SE Mckinley           47.48N 92.35W
04/03/2026  M3.3 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-441 Gilbert 5.3 E.

0500 AM     Snow             2 W Friesland           46.09N 92.96W
04/03/2026  M3.2 Inch        Pine               MN   Cocorahs

            Cocorahs station MN-PN-73 Hinckley 5.3 NNW.

0230 AM     Snow             3 W Leonidas            47.46N 92.63W
04/03/2026  M3.5 Inch        St. Louis          MN   Cocorahs

            Cocorahs station MN-SL-108 Iron Junction 3.4
            NNW.

1158 PM     Snow             1 ENE Superior          46.73N 92.07W
04/02/2026  M2.0 Inch        Douglas            WI   CO-OP Observer

            CO-OP Observer station SWTW3 Superior 2 ENE.

&&

The radar

The national radar mosaic for the moment the first event began.

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Event by event

5 ice storm. Local standard time, as filed.

Ice Storm, Burnett

When
April 3, 8:00 PM CST to April 4, 8:00 AM CST
Where
Burnett forecast zone
Reported by
CoCoRaHS
Coordinates
45.863, -92.368 (the zone’s center; the record gives no point)

Freezing rain began during the evening of the 3rd and continued through around sunrise on the 4th. Ice accumulations of a quarter of an inch plus were reported across the county with a high report of 0.30 in Grantsburg.

Ice Storm, Douglas

When
April 3, 9:00 PM CST to April 4, 6:00 AM CST
Where
Douglas forecast zone
Reported by
Public
Coordinates
46.464, -91.899 (the zone’s center; the record gives no point)

Freezing rain began during the evening of the 3rd and continued through the night along with gusty winds. Upwards of a quarter of an inch of ice accumulation was received by the time rain ended across the far southern part of the county.

Ice Storm, Washburn

When
April 3, 9:00 PM CST to April 4, 8:00 AM CST
Where
Washburn forecast zone
Reported by
Public
Coordinates
45.899, -91.791 (the zone’s center; the record gives no point)

Freezing rain began during the evening of the 3rd and continued through around sunrise on the 4th. Ice accumulations of a quarter of an inch plus were reported across the county with a high report of 0.35 in Spooner.

Ice Storm, Sawyer

When
April 3, 9:00 PM CST to April 4, 8:00 AM CST
Where
Sawyer forecast zone
Reported by
Trained Spotter
Coordinates
45.880, -91.145 (the zone’s center; the record gives no point)

Freezing rain began during the evening of the 3rd and continued through around sunrise on the 4th. Ice accumulations up to a quarter of an inch were reported across the county.

Ice Storm, Iron

When
April 4, 12:00 AM CST to 6:00 AM CST
Where
Iron forecast zone
Reported by
Public
Coordinates
46.317, -90.264 (the zone’s center; the record gives no point)

Freezing rain occurred during the early morning hours of the 4th and ended shortly before sunrise. Ice accumulations to upwards of a quarter of an inch were seen along the State Route 77 corridor in the north-central part of the county.

What these are

Ice Storm
Freezing rain accumulating a quarter inch or more of ice, or less where it caused significant damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wisconsin in 2026Every state in 2026This day in weather historyWarnings in Wisconsin, April 2026

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1333096, 1333093, 1333097, 1333098, 1333094.