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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

35°F

2°C

Humidity 93%
Wind Speed E 5 mph
Barometer 29.94 in (1014.4 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Wind Chill31°F (-1°C)
Last update 21 Mar 2:53 am CDT
Extended Forecast for

3 Miles ESE Winnebago WI

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 33. Southeast wind around 6 mph.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 53. South wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 32. West wind 7 to 10 mph becoming north northeast in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 11am, then a slight chance of snow between 11am and 1pm. Mostly cloudy, with a high near 38. North wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North northeast wind 7 to 11 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 33. Southeast wind around 6 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 53. South wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 50 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 32. West wind 7 to 10 mph becoming north northeast in the evening. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 11am, then a slight chance of snow between 11am and 1pm. Mostly cloudy, with a high near 38. North wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 18. North northeast wind 7 to 11 mph.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 37.
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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:
3:17 am CDT Mar 21, 2026
Forecast Valid:
3am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation