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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

29°F

-2°C

Humidity 78%
Wind Speed W 10 G 18 mph
Barometer 29.45 in (999.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 24 Feb 7:53 pm CST
Extended Forecast for

Omro WI

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 11. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10. West northwest wind around 6 mph becoming calm in the evening.

    Low: 10 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Partly sunny, with a high near 34. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind 6 to 8 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

  • Saturday Night

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

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 11. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 24. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 10. West northwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 34. Calm wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 25. Southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 28.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 32.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Omro WI
 44.04°N 88.74°W (Elev. 758 ft)
Last Update:
7:46 pm CST Feb 24, 2026
Forecast Valid:
8pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation