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

62°F

17°C

Humidity 86%
Wind Speed E 5 mph
Barometer 30.25 in (1023.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Sep 1:53 am CDT
Extended Forecast for

4 Miles E Omro WI

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 57. North northeast wind 5 to 7 mph.

    Low: 57 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 71. Northeast wind around 6 mph.

    High: 71 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Northeast wind 3 to 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly after 5pm. Increasing clouds, with a high near 68. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 68 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 1am. Low around 57. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 57. North northeast wind 5 to 7 mph.
Thursday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 71. Northeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 53. Northeast wind 3 to 6 mph.
Friday
Showers likely, mainly after 5pm. Increasing clouds, with a high near 68. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Showers, with thunderstorms also possible after 1am. Low around 57. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 61.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Omro WI
 44.04°N 88.65°W (Elev. 827 ft)
Last Update:
1:21 am CDT Sep 17, 2026
Forecast Valid:
2am CDT Sep 17, 2026-6pm CDT Sep 23, 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