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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

24°F

-4°C

Humidity 81%
Wind Speed Vrbl 7 G 16 mph
Barometer 30.03 in (1018.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Jan 2:53 am CST
Extended Forecast for

Winnebago WI

  • Overnight

    Overnight: Mostly clear, with a low around 25. West southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 5am. Increasing clouds, with a low around 29. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 20. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Partly sunny, with a high near 24.

    High: 24 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 25. West southwest wind around 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 38. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 30 percent chance of rain, mainly after 5am. Increasing clouds, with a low around 29. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 20. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 18.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
3:06 am CST Jan 12, 2026
Forecast Valid:
3am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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