Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

La Crosse - La Crosse Regional Airport (KLSE)

Lat: 43.88°NLon: 91.26°WElev: 653ft.

Overcast

19°F

-7°C

Humidity 77%
Wind Speed N 8 mph
Barometer 30.03 in (1018.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 11 Dec 2:53 am CST
Extended Forecast for

2 Miles SSE Onalaska WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 21. Calm wind.

    High: 21 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow between 7pm and 11pm.  Mostly cloudy, with a low around 8. Calm wind.  Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow, mainly after 9am.  Mostly cloudy, with a high near 23. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 2. Northwest wind around 9 mph, with gusts as high as 20 mph.

    High: 2 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -14. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: -14 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 5. Northwest wind around 5 mph becoming calm  in the morning.

    High: 5 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -4. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: -4 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 12. Calm wind.
Thursday
Mostly cloudy, with a high near 21. Calm wind.
Thursday Night
A slight chance of snow between 7pm and 11pm. Mostly cloudy, with a low around 8. Calm wind. Chance of precipitation is 20%.
Friday
A 40 percent chance of snow, mainly after 9am. Mostly cloudy, with a high near 23. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around -5. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Saturday
Partly sunny and cold, with a high near 2. Northwest wind around 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -14. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Sunday
Sunny and cold, with a high near 5. Northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around -4. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 26. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 9. West wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 34. South wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 25. South wind around 7 mph.
Wednesday
Partly sunny, with a high near 37. West wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Onalaska WI
 43.87°N 91.21°W
2:06 am CST Dec 11, 2025
3am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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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