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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

-2°F

-19°C

Humidity 59%
Wind Speed N 7 mph
Barometer 30.38 in (1032.8 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 1:53 am CST
Extended Forecast for

3 Miles SE Butte Des Morts WI

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

    NOW until 12:00pm Sun

    Cold Weather Advisory

  • Overnight

    Low: -6 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values between -10 and -20. North wind 6 to 8 mph.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Wind chill values between -15 and -25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: -9 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny and cold, with a high near 8. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 1. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 1 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

Detailed Forecast

Overnight
Cloudy, with a steady temperature around -6. Wind chill values between -15 and -20. North northwest wind 3 to 6 mph.
Sunday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values between -10 and -20. North wind 6 to 8 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Wind chill values between -15 and -25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny and cold, with a high near 8. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny and cold, with a high near 10.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Mostly clear, with a low around -5.
Thursday
Sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 16.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Butte Des Morts WI
 44.06°N 88.62°W (Elev. 748 ft)
Last Update:
2:11 am CST Jan 25, 2026
Forecast Valid:
2am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation