Frost Advisory
* WHAT...Temperatures dropping into the lower to middle 30s will
result in frost formation.
* WHERE...Portions of east central, south central, and southeast
Wisconsin.
* WHEN...From 1 AM to 8 AM CDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
From: May 07, 2026 17:48
Until: May 08, 2026 04:15
Frost Advisory
* WHAT...Temperatures falling into the lower to middle 30s will
resulting in frost formation. A few locations across central and
east-central WI may drop into the upper 20s.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...From 1 AM to 8 AM CDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
From: May 07, 2026 17:47
Until: May 08, 2026 04:00
Flood Warning
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River at Lake Poygan affecting Winnebago and Waushara
Counties.
Fox River at Oshkosh affecting Winnebago County.
Fox River at Lake Winnebago at Oshkosh affecting Winnebago County.
* WHAT...Minor flooding is occurring.
* WHERE...Wolf River at Lake Poygan.
* WHEN...Until further notice.
* IMPACTS...At 5.0 feet, Several inches of water may be surrounding
low-lying structures along Lake Poygan and upstream along the Wolf
River to Fremont. Local communities from Lake Poygan upstream along
the Wolf River to Fremont may consider or already have in effect no
wake advisories to protect the shoreline.
* ADDITIONAL DETAILS...
- At 9:30 AM CDT Thursday the stage was 5.3 feet.
- Bankfull stage is 4.5 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:30 AM CDT Thursday was 5.3 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 5.0 feet.
- http://www.weather.gov/safety/flood
From: Apr 23, 2026 15:19
Until: Apr 24, 2026 06:30
Flood Warning
...The Flood Warning is extended for the following rivers in
Wisconsin...
Wolf River at New London affecting Winnebago, Outagamie and Waupaca
Counties.
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River near Shiocton affecting Outagamie, Waupaca and Shawano
Counties.
For the Lower Wolf River...including Shiocton, New London...Moderate
flooding is forecast.
* WHAT...Moderate flooding is occurring and moderate flooding is
forecast. This approaches the flood of record.
* WHERE...Wolf River at New London.
* WHEN...Until further notice.
* IMPACTS...At 10.1 feet, Floodwaters begin to cover portions of West
Wolf River Avenue downstream of New London. Widespread lowland
flooding is occurring from New London to Fremont.
* ADDITIONAL DETAILS...
- At 9:30 AM CDT Thursday the stage was 10.8 feet.
- Bankfull stage is 7.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:30 AM CDT Thursday was 11.0 feet.
- Forecast...The river is expected to fall to 9.7 feet Thursday,
April 30.
- Flood stage is 9.0 feet.
- http://www.weather.gov/safety/flood
From: Apr 23, 2026 15:23
Until: Apr 24, 2026 06:30
Flood Warning
...The Flood Warning is extended for the following rivers in
Wisconsin...
Wolf River at New London affecting Winnebago, Outagamie and Waupaca
Counties.
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River near Shiocton affecting Outagamie, Waupaca and Shawano
Counties.
For the Lower Wolf River...including Shiocton, New London...Moderate
flooding is forecast.
* WHAT...Moderate flooding is occurring and minor flooding is
forecast. This approaches the flood of record.
* WHERE...Wolf River near Shiocton.
* WHEN...Until further notice.
* IMPACTS...At 13.0 feet, Floodwaters begin to approach homes near
the river in the Shiocton area. This mainly includes homes along
Island and Mill Streets. Many seasonal structures are surrounded by
water.
* ADDITIONAL DETAILS...
- At 5:30 AM CDT Thursday the stage was 13.5 feet.
- Bankfull stage is 9.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 5:30 AM CDT Thursday was 13.7 feet.
- Forecast...The river is expected to fall to 11.9 feet Thursday,
April 30.
- Flood stage is 11.0 feet.
- http://www.weather.gov/safety/flood
From: Apr 23, 2026 15:23
Until: Apr 24, 2026 06:30
Flood Warning
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River at Lake Poygan affecting Winnebago and Waushara
Counties.
Fox River at Oshkosh affecting Winnebago County.
Fox River at Lake Winnebago at Oshkosh affecting Winnebago County.
* WHAT...Minor flooding is occurring.
* WHERE...Fox River at Oshkosh.
* WHEN...Until further notice.
* IMPACTS...At 7.5 feet, Water begins to approach area businesses and
structures.
* ADDITIONAL DETAILS...
- At 9:00 AM CDT Thursday the stage was 7.6 feet.
- Bankfull stage is 7.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:00 AM CDT Thursday was 7.6 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 7.5 feet.
- http://www.weather.gov/safety/flood
From: Apr 23, 2026 15:19
Until: Apr 24, 2026 06:30
Flood Warning
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River at Lake Poygan affecting Winnebago and Waushara
Counties.
Fox River at Oshkosh affecting Winnebago County.
Fox River at Lake Winnebago at Oshkosh affecting Winnebago County.
* WHAT...Minor flooding is occurring. This approaches the flood of
record.
* WHERE...Fox River at Lake Winnebago at Oshkosh.
* WHEN...Until further notice.
* ADDITIONAL DETAILS...
- At 9:15 AM CDT Thursday the stage was 3.8 feet.
- Bankfull stage is 3.3 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:15 AM CDT Thursday was 3.8 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 3.7 feet.
- http://www.weather.gov/safety/flood
From: Apr 23, 2026 15:19
Until: Apr 24, 2026 06:30
Winter Weather Advisory
* WHAT...Mixed precipitation. Additional snow accumulations up to
three inches and ice accumulations around a light glaze. Winds
gusting as high as 45 mph.
* WHERE...A portion of south central Wisconsin.
* WHEN...Until noon CST today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute. Gusty winds
could bring down tree branches.
From: Feb 20, 2026 11:25
Until: Feb 20, 2026 18:00
Winter Weather Advisory
* WHAT...Snow, mixed with freezing rain and sleet early this morning.
Total snow and sleet accumulations between 2 and 5 inches.
* WHERE...Marathon, Waushara, Langlade, Florence, Forest, Menominee,
Northern Marinette County, Northern Oconto County, Shawano, and
Waupaca Counties.
* WHEN...Until noon CST today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the morning commute. Sporadic power outages
are possible.
From: Feb 20, 2026 11:39
Until: Feb 20, 2026 18:00
Special Weather Statement
Rain and patchy freezing rain continues across eastern Wisconsin
early this morning as temperatures are stuck around freezing. A
light coating of ice has been observed on elevated surfaces through
the night, but thus far roads remain wet, not icy. It is possible
untreated roads could still have some slick spots on them, so use
caution if traveling early this morning. Isolated power outages
may occur, especially where power lines are in close contact with
trees that have ice on them. Temperatures are expected to slowly
warm through daybreak.
From: Feb 20, 2026 10:24
Until: Feb 20, 2026 14:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 2 and 6
inches, the highest totals likely further west in the affected
area. Wind gusts of 30 to 45 mph.
* WHERE...Columbia, Dane, Green, Green Lake, and Marquette Counties.
* WHEN...From 3 AM to noon CST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will likely impact the Friday morning commute.
From: Feb 20, 2026 05:55
Until: Feb 20, 2026 14:00
Winter Weather Advisory
* WHAT...Snow, mixed with sleet at times late tonight into early
Friday. Total snow and sleet accumulations between 3 and 6 inches.
* WHERE...Marathon, Portage, Waushara, Wood, Langlade, Florence,
Forest, Menominee, Northern Marinette County, Northern Oconto
County, Shawano, and Waupaca Counties.
* WHEN...Until noon CST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the Friday morning commute.
From: Feb 20, 2026 05:16
Until: Feb 20, 2026 13:30
Winter Weather Advisory
* WHAT...Snow, mixed with sleet at times late tonight into early
Friday. Total snow and sleet accumulations between 3 and 6 inches.
* WHERE...Marathon, Portage, Waushara, Wood, Langlade, Florence,
Forest, Menominee, Northern Marinette County, Northern Oconto
County, Shawano, and Waupaca Counties.
* WHEN...From midnight tonight to noon CST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the Friday morning commute.
From: Feb 19, 2026 19:42
Until: Feb 20, 2026 04:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 2 and 6
inches, the highest totals likely towards northwest portions of
the counties. Wind gusts of 30 to 40 mph.
* WHERE...Columbia, Dane, Green, Green Lake, and Marquette Counties.
* WHEN...From 3 AM to noon CST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will likely impact the Friday morning commute.
From: Feb 19, 2026 18:43
Until: Feb 20, 2026 02:45
Special Weather Statement
Gusty northwest winds are blowing snow over west to east
orientated roads and in open areas across parts of central to
northeast Wisconsin. This blowing snow is creating slippery spots
on area roads.
If you are traveling this evening, be prepared to encounter
changing road conditions, particularly in open areas.
From: Feb 06, 2026 23:58
Until: Feb 07, 2026 02:00
Special Weather Statement
A band of light snow this evening (expected accumulations up to
1/2 inch) will be followed by a period of freezing drizzle
tonight into early Monday morning. Expecting roads that are not
snow covered or treated to become slick with freezing drizzle.
Precipitation will end west to east early Monday morning.
Leave extra time for travel tonight and use extra caution, as
conditions may be slippery due to the combination of snow and
freezing drizzle.
From: Feb 02, 2026 00:15
Until: Feb 02, 2026 10:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 30 below zero expected.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...Until noon CST Sunday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
* ADDITIONAL DETAILS...Sporadic winds around 5 mph will continue
overnight into Sunday morning, resulting in wind chill readings of
20 to 30 below zero at times.
From: Jan 25, 2026 03:25
Until: Jan 25, 2026 12:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 to 30 below expected
tonight into Sunday morning.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...From midnight tonight to noon CST Sunday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 24, 2026 19:18
Until: Jan 25, 2026 06:00
Extreme Cold Watch
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
of 30 to 40 below expected. For the Extreme Cold Watch, dangerously
cold wind chills as low as 35 below possible.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...For the Extreme Cold Warning, from midnight Thursday Night
to 1 PM CST Friday. For the Extreme Cold Watch, from Friday
afternoon through Saturday morning.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
Keep pets indoors as much as possible.
From: Jan 23, 2026 19:00
Until: Jan 24, 2026 18:00
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
of 30 to 40 below expected. For the Extreme Cold Watch, dangerously
cold wind chills as low as 35 below possible.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...For the Extreme Cold Warning, from midnight Thursday Night
to 1 PM CST Friday. For the Extreme Cold Watch, from Friday
afternoon through Saturday morning.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
Keep pets indoors as much as possible.
From: Jan 23, 2026 06:00
Until: Jan 23, 2026 19:00
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 30 to 40 below, with
a few spots down to 45 below expected tonight. Daytime wind chill
readings Friday will briefly be around 25 to 30 below before
dropping again to around 30 to 35 below Friday night into Saturday
morning.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...Until 6 AM CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
Keep pets indoors as much as possible.
* ADDITIONAL DETAILS...A Cold Weather Advisory may be necessary
Saturday morning if cold air lingers longer in the region.
From: Jan 23, 2026 03:15
Until: Jan 23, 2026 12:00
Cold Weather Advisory
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 42 below expected. For the Cold Weather Advisory, very
cold wind chills as low as 33 below expected.
* WHERE...Portions of east central, south central, and southeast
Wisconsin.
* WHEN...For the Extreme Cold Warning, from midnight tonight to 1 PM
CST Friday. For the Cold Weather Advisory, from 1 PM Friday to
noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 02:39
Until: Jan 23, 2026 10:45
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 42 below expected. For the Cold Weather Advisory, very
cold wind chills as low as 33 below expected.
* WHERE...Portions of east central, south central, and southeast
Wisconsin.
* WHEN...For the Extreme Cold Warning, from midnight tonight to 1 PM
CST Friday. For the Cold Weather Advisory, from 1 PM Friday to
noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 02:39
Until: Jan 23, 2026 10:45
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 to 25 below.
* WHERE...Portions of central, east central, and northeast Wisconsin.
* WHEN...Until 10 AM CST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 25 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 19, 2026 18:01
Until: Jan 20, 2026 06:15
Flood Watch
A band of one inch or more of rainfall from Sauk County through
Green Lake County expected. Given the increased rainfall totals,
partially frozen ground temps, along with warm air temps will result
in an increased potential for ponding and minor flooding for
low-lying areas/roadways as well as rises on rivers from ice jams.
* WHAT...Flooding caused by rain and/or snow melt and/or ice jam is
possible.
* WHERE...A portion of south central Wisconsin, including the
following counties, Columbia, Green Lake, Marquette and Sauk.
* WHEN...From 3 PM CST this afternoon through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- Heavy rainfall of one inch or more paired with ice jam
potential may result in ponding and minor flooding across the
watch area.
- http://www.weather.gov/safety/flood
From: Jan 08, 2026 16:55
Until: Jan 09, 2026 01:00
Flood Watch
Heavy rain late this afternoon through this evening will fall on a
melting snowpack and partially frozen ground and frozen rivers
leading to the quick runoff. Flows in some rivers will increase
quickly, leading to the potential of minor flooding and increasing
the potential for ice jams.
* WHAT...Flooding caused by rain and snowmelt is possible.
* WHERE...Portions of central, east central, north central, and
northeast Wisconsin, including the following areas, in central
Wisconsin, Marathon, Portage, Waushara and Wood. In east central
Wisconsin, Calumet and Winnebago. In north central Wisconsin,
Langlade. In northeast Wisconsin, Brown, Door, Menominee, Northern
Oconto County, Outagamie, Shawano, Southern Marinette County,
Southern Oconto County and Waupaca.
* WHEN...Through Friday morning.
* IMPACTS...Excessive runoff may result in minor flooding of
low-lying and poor-drainage locations, including urban areas. Storm
drains and ditches that are clogged with ice and snow may lead to
flooding of adjacent roads. Minor flooding could occur on rivers,
streams and creeks, including the potential for ice jams.
* ADDITIONAL DETAILS...
- Rain may mix with snow over central and northern WI, which will
impact how much minor flooding occurs.
- http://www.weather.gov/safety/flood
From: Jan 08, 2026 16:39
Until: Jan 09, 2026 00:45
Winter Weather Advisory
* WHAT...Freezing rain expected through early Tuesday morning, then
changing to sleet. Total ice accumulations of one tenth to two
tenths of an inch possible.
* WHERE...Calumet, Winnebago, Brown, and Outagamie Counties.
* WHEN...Until noon CST Tuesday.
* IMPACTS...Difficult travel conditions are possible. The hazardous
conditions will impact the Tuesday morning commute.
From: Jan 06, 2026 03:00
Until: Jan 06, 2026 18:00
Winter Weather Advisory
* WHAT...Mixed precipitation expected. Total snow and sleet
accumulations ranging from a dusting south up to two inches north,
and ice accumulations up to a tenth of an inch.
* WHERE...Waushara, Calumet, Manitowoc, Winnebago, Brown, Kewaunee,
Menominee, Outagamie, Shawano, and Waupaca Counties.
* WHEN...From 4 PM this afternoon to 3 AM CST Monday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...While the precipitation will end early Monday
morning, road impacts may still occur into the Monday morning
commute time.
From: Jan 04, 2026 16:48
Until: Jan 05, 2026 01:00
Winter Weather Advisory
* WHAT...Light snow, sleet, and freezing rain. Total snow and sleet
accumulations of 1 to 2 inches in Kewaunee, along with northeast
parts of Menominee and Brown counties. Less than 1 inch of snow
elsewhere. Ice accumulations of a couple hundredths.
* WHERE...Waushara, Calumet, Manitowoc, Winnebago, Brown, Kewaunee,
Menominee, Outagamie, Shawano, and Waupaca Counties.
* WHEN...From 3 PM this afternoon to 3 AM CST Monday.
* IMPACTS...Slippery road conditions.
* ADDITIONAL DETAILS...While the precipitation will end early Monday
morning, road impacts may still occur into the Monday morning
commute time.
From: Jan 04, 2026 09:34
Until: Jan 04, 2026 17:45
Special Weather Statement
Light to occasionally moderate snow continues to move into
southern Wisconsin late this afternoon, and will continue into the
early evening hours. Visibilities as low as three quarters of a
mile are possible in the steadiest snows. While accumulation will
remain minor, slick spots are possible on elevated and untreated
surfaces. Light freezing drizzle may mix in with snow to the
south and west of Madison, which could lead to additional slick
spots. Precip will begin to move south of the region after 8 PM.
Budget a few extra minutes of travel time if taking to the roads
through early evening.
From: Dec 30, 2025 22:42
Until: Dec 31, 2025 02:00
Special Weather Statement
Snow is beginning to mix with freezing drizzle over central
Wisconsin. Expect this wintry mix to impact areas from Marathon
through Waushara counties, including Marshfield, Wisconsin Rapids,
and Coloma. Portions of I-39 and highways 10 and 29 may be impacted
by a wintry mix. The freezing drizzle and snow occurring with
temperatures well below freezing will lead to icy spots on untreated
roads, sidewalks, and other surfaces. Use caution if traveling this
evening by increasing your following distance and allowing extra time
to reach your destination.
Expect the snow and freezing drizzle to gradually diminish after 7
pm over central Wisconsin.
From: Dec 30, 2025 22:53
Until: Dec 31, 2025 02:00
Special Weather Statement
Snow will continue across the area into early this evening. Overall,
snow amounts will be an inch or less in most areas, but with the
cold temperatures, the snow will lead to slippery conditions on
less traveled and untreated roads. Visibility may be reduced to
less than an mile at times. Exercise caution when driving by
increasing your following distance and allowing extra time to
reach your destination.
Snow will begin to taper off over central Wisconsin after 6 pm, but
not until after 7 or 8 pm over eastern Wisconsin. Some light lake
effect snow showers will linger most of the night over far northern
Wisconsin.
From: Dec 30, 2025 20:56
Until: Dec 31, 2025 02:00
