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

Chippewa Valley Regional Airport (KEAU)

Lat: 44.87°NLon: 91.49°WElev: 886ft.

Fair

46°F

8°C

Humidity 50%
Wind Speed S 8 mph
Barometer 29.89 in (1013.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Feb 12:56 pm CST
Extended Forecast for

Lake Wissota WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. South southwest wind around 5 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Areas of fog before 1am, then areas of fog after 5am. Areas of freezing fog between 1am and 3am. Otherwise, partly cloudy, with a low around 29. South southwest wind around 5 mph becoming calm.

    Low: 29 °F

    Partly Cloudy
    then Areas
    Freezing Fog
    and Areas Fog

  • Sunday

    Sunday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 44. Calm wind becoming northwest around 5 mph.

    High: 44 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. South southeast wind 5 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, then gradually becoming sunny, with a high near 49. South wind around 5 mph becoming calm in the afternoon.

    High: 49 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Calm wind becoming east around 5 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 44. East wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 7pm, then rain and snow. Low around 35. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely before 8am, then rain likely between 8am and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 41. East wind around 10 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 50. South southwest wind around 5 mph.
Tonight
Areas of fog before 1am, then areas of fog after 5am. Areas of freezing fog between 1am and 3am. Otherwise, partly cloudy, with a low around 29. South southwest wind around 5 mph becoming calm.
Sunday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 44. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly cloudy, with a low around 35. South southeast wind 5 to 10 mph.
Washington's Birthday
Mostly cloudy, then gradually becoming sunny, with a high near 49. South wind around 5 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 44. East wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain before 7pm, then rain and snow. Low around 35. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow likely before 8am, then rain likely between 8am and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 41. East wind around 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 26. North northwest wind 5 to 10 mph becoming south southwest after midnight.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 35. West wind 5 to 10 mph becoming northeast in the morning.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. North northeast wind 5 to 10 mph.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 30. Northwest wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Wissota WI
 44.93°N 91.31°W (Elev. 879 ft)
Last Update:
10:08 am CST Feb 14, 2026
Forecast Valid:
1pm CST Feb 14, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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