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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-17°F

-27°C

Humidity 50%
Wind Speed NW 12 G 23 mph
Barometer 30.54 in (1038.1 mb)
Dewpoint -30°F (-34°C)
Visibility 10.00 mi
Wind Chill-39°F (-39°C)
Last update 23 Jan 5:53 am CST
Extended Forecast for

Oshkosh WI

Extreme Cold Warning January 23, 06:47am until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 06:47am until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Today

    High: -8 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -18. Wind chill values between -25 and -30. Northwest wind 5 to 9 mph.

    Low: -18 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the morning.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 8. North wind around 7 mph.

    High: 8 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -8.

    Low: -8 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near -8. Wind chill values between -30 and -40. West northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around -18. Wind chill values between -25 and -30. Northwest wind 5 to 9 mph.
Saturday
Partly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around -8. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 8. North wind around 7 mph.
Sunday Night
Partly cloudy, with a low around -8.
Monday
Sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
6:26 am CST Jan 23, 2026
Forecast Valid:
6am CST Jan 23, 2026-6pm CST Jan 29, 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