National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather Likely this Afternoon

An additional round of severe weather will move into the region early this afternoon and depart before sunset. Large hail (2-3" diameter), damaging wind gusts and a few tornadoes, perhaps some strong (EF2-EF3) will be possible. Be sure to have multiple ways to receive warnings and to promptly head to your safe location when a warning is issued! Read More >

Hazardous Weather Conditions

Current conditions at

La Crosse - La Crosse Regional Airport (KLSE)

Lat: 43.88°NLon: 91.26°WElev: 653ft.

Fair

70°F

21°C

Humidity 61%
Wind Speed S 16 G 24 mph
Barometer 29.67 in (1004.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 9:53 am CDT
Extended Forecast for

Trempealeau WI

Severe T-storm Watch until April 17, 05:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until April 17, 05:00pm

    NOW until 5:00pm Fri

    Severe T-storm Watch

  • Today

    High: 76 °F

    Breezy.
    Partly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could be severe. Mostly cloudy, with a low around 33. Northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 58. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 76. Breezy, with a southeast wind 11 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could be severe. Mostly cloudy, with a low around 33. Northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 45. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 5 to 13 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 58. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 47. South wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 71. South wind 6 to 8 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 44. Northwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 73. Southeast wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 53. Southeast wind around 7 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 76. South wind 7 to 13 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.44°W
Last Update:
10:02 am CDT Apr 17, 2026
Forecast Valid:
10am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation