Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Chippewa Valley Regional Airport (KEAU)

Lat: 44.87°NLon: 91.49°WElev: 886ft.

Fair

31°F

-1°C

Humidity 69%
Wind Speed E 14 mph
Barometer 30.12 in (1021.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 25 Dec 11:56 am CST
Extended Forecast for

4 Miles SSE Lake Wissota WI

Winter Weather Advisory December 25, 06:00pm until December 26, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Christmas Day

    Christmas Day: Mostly cloudy, with a high near 32. East southeast wind 10 to 15 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Drizzle or freezing rain likely before 5am, then a chance of drizzle.  Patchy fog after 2am.  Otherwise, cloudy, with a temperature rising to around 35 by 5am. Southeast wind 5 to 15 mph.  Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 31 °F


    Drizzle/Freezing
    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A slight chance of drizzle before noon.  Widespread dense fog, mainly before 10am.  Otherwise, cloudy, with a high near 38. South southeast wind around 5 mph becoming calm  in the morning.

    High: 38 °F

    Slight Chance
    Drizzle and
    Dense Fog
    then Patchy
    Fog

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Calm wind becoming southeast around 5 mph after midnight.

    Low: 33 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 40. Southeast wind 5 to 10 mph.

    High: 40 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Cloudy, with a low around 31. Southeast wind around 5 mph becoming north after midnight.

    Low: 31 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain or freezing rain before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon.  Cloudy, with a temperature rising to near 33 by 9am, then falling to around 22 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 33 °F

    Chance Wintry
    Mix then
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 14. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
Mostly cloudy, with a high near 32. East southeast wind 10 to 15 mph.
Tonight
Drizzle or freezing rain likely before 5am, then a chance of drizzle. Patchy fog after 2am. Otherwise, cloudy, with a temperature rising to around 35 by 5am. Southeast wind 5 to 15 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.
Friday
A slight chance of drizzle before noon. Widespread dense fog, mainly before 10am. Otherwise, cloudy, with a high near 38. South southeast wind around 5 mph becoming calm in the morning.
Friday Night
Cloudy, with a low around 33. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Cloudy, with a high near 40. Southeast wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Cloudy, with a low around 31. Southeast wind around 5 mph becoming north after midnight.
Sunday
A chance of rain or freezing rain before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon. Cloudy, with a temperature rising to near 33 by 9am, then falling to around 22 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 14. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a low around 5. Northwest wind 5 to 10 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 24. West southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 10. West wind around 10 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 18. Northwest wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Lake Wissota WI
 44.86°N 91.29°W (Elev. 1053 ft)
11:51 am CST Dec 25, 2025
12pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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