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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

2°F

-17°C

Humidity 49%
Wind Speed W 12 G 24 mph
Barometer 30.15 in (1024.4 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 19 Jan 3:53 pm CST
Extended Forecast for

5 Miles NNW Ripon WI

Cold Weather Advisory January 19, 04:38pm until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 19, 04:38pm until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Tonight

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds and cold, with a high near 10. Wind chill values between -10 and -20. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Snow, mainly after 9pm. Steady temperature around 11. South southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 21. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -5.

    High: -5 °F

    Cold

Detailed Forecast

Tonight
Partly cloudy, with a low around -5. Wind chill values between -15 and -20. West wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds and cold, with a high near 10. Wind chill values between -10 and -20. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Snow, mainly after 9pm. Steady temperature around 11. South southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 21. West wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. West wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around -15.
Friday
Sunny and cold, with a high near -5.
Friday Night
Partly cloudy, with a low around -18.
Saturday
Mostly sunny and cold, with a high near -2.
Saturday Night
Partly cloudy, with a low around -14.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 5.
Sunday Night
Mostly cloudy, with a low around -6.
Monday
Mostly sunny, with a high near 13.
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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 19, 2026
Forecast Valid:
4pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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