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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

52°F

11°C

Humidity 26%
Wind Speed W 8 mph
Barometer 30.09 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 Feb 12:05 pm CST
Extended Forecast for

3 Miles ESE Winnebago WI

  • This Afternoon

    This Afternoon: A chance of flurries after 5pm. Mostly cloudy, with a high near 31. West northwest wind around 14 mph, with gusts as high as 18 mph.

    High: 31 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 7pm, then a chance of snow, mainly between 7pm and 4am. Cloudy, with a low around 18. Northwest wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before noon, then a chance of flurries between noon and 3pm. Cloudy, with a high near 25. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 25 °F

    Blustery.
    Slight Chance
    Snow then
    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. North northwest wind 18 to 20 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. North northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A chance of flurries after 5pm. Mostly cloudy, with a high near 31. West northwest wind around 14 mph, with gusts as high as 18 mph.
Tonight
A chance of flurries before 7pm, then a chance of snow, mainly between 7pm and 4am. Cloudy, with a low around 18. Northwest wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
A slight chance of snow before noon, then a chance of flurries between noon and 3pm. Cloudy, with a high near 25. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 9. North northwest wind 18 to 20 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 21. North northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 18.
Friday
A 20 percent chance of snow. Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
12:01 pm CST Feb 21, 2026
Forecast Valid:
12pm CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation