Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Chippewa Valley Regional Airport (KEAU)

Lat: 44.87°NLon: 91.49°WElev: 886ft.

Mostly Cloudy

13°F

-11°C

Humidity 70%
Wind Speed E 3 mph
Barometer 29.97 in (1016.6 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 11 Dec 11:56 am CST
Extended Forecast for

Lake Wissota WI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 17. Calm wind.

    High: 17 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of snow before noon.  Cloudy, with a high near 19. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow
    then Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -10. Wind chill values as low as -28. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -2. West northwest wind around 10 mph.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -16. West northwest wind around 10 mph.

    Low: -16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 4. West northwest wind around 5 mph becoming south in the afternoon.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a temperature falling to near -5 by 9pm, then rising to around 7 during the remainder of the night. South wind 5 to 15 mph.

    Low: -5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. South wind 5 to 10 mph becoming west in the afternoon.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 17. Calm wind.
Tonight
Mostly cloudy, with a low around 7. Calm wind.
Friday
A 50 percent chance of snow before noon. Cloudy, with a high near 19. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around -10. Wind chill values as low as -28. West northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny and cold, with a high near -2. West northwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around -16. West northwest wind around 10 mph.
Sunday
Mostly sunny and cold, with a high near 4. West northwest wind around 5 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a temperature falling to near -5 by 9pm, then rising to around 7 during the remainder of the night. South wind 5 to 15 mph.
Monday
Mostly sunny, with a high near 23. South wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 7. West wind around 5 mph becoming south southeast after midnight.
Tuesday
Mostly cloudy, with a high near 32. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 22. South wind 5 to 10 mph becoming west after midnight.
Wednesday
Partly sunny, with a high near 34. West wind 5 to 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Wissota WI
 44.93°N 91.31°W (Elev. 879 ft)
9:16 am CST Dec 11, 2025
12pm 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