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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-5°F

-21°C

Humidity 50%
Wind Speed Calm
Barometer 30.55 in (1039.1 mb)
Dewpoint -19°F (-28°C)
Visibility 10.00 mi
Last update 24 Jan 3:53 pm CST
Extended Forecast for

5 Miles NNW Ripon WI

Cold Weather Advisory January 25, 12:00am until January 25, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around -11. Wind chill values between -15 and -20. Calm wind becoming north around 5 mph after midnight.

    Low: -11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 7. Wind chill values between -15 and -25. North wind 6 to 8 mph.

    High: 7 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -9. Wind chill values between -15 and -25. Northwest wind 7 to 10 mph.

    Low: -9 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: A chance of flurries. Mostly cloudy, with a low around 2. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 2 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -11. Wind chill values between -15 and -20. Calm wind becoming north around 5 mph after midnight.
Sunday
Partly sunny and cold, with a high near 7. Wind chill values between -15 and -25. North wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around -9. Wind chill values between -15 and -25. Northwest wind 7 to 10 mph.
Monday
Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
A chance of flurries. Mostly cloudy, with a low around 2. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around -1.
Friday
Sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Ripon WI
 43.9°N 88.87°W (Elev. 951 ft)
Last Update:
3:11 pm CST Jan 24, 2026
Forecast Valid:
4pm CST Jan 24, 2026-6pm CST Jan 31, 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