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.

A Few Clouds

20°F

-7°C

Humidity 62%
Wind Speed NW 13 G 22 mph
Barometer 30.45 in (1033.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 23 Feb 12:53 pm CST
Extended Forecast for

Omro WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 22. North northwest wind 3 to 8 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after noon. High near 35. South wind 10 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 25. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 25 °F

    Sunny

  • Wednesday Night

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

    Low: 12 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. North northwest wind 3 to 8 mph.
Tonight
Mostly cloudy, with a low around 16. Calm wind becoming south 5 to 9 mph after midnight.
Tuesday
Snow, mainly after noon. High near 35. South wind 10 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 12. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 25. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 12.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 12.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Omro WI
 44.04°N 88.74°W (Elev. 758 ft)
Last Update:
1:31 pm CST Feb 23, 2026
Forecast Valid:
1pm CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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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