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

-11°F

-24°C

Humidity 49%
Wind Speed W 6 mph
Barometer 30.70 in (1044.4 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 23 Jan 5:53 pm CST
Extended Forecast for

Oshkosh WI

Extreme Cold Warning January 23, 06:30pm until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 06:30pm until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Tonight

    Low: -19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -1. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the morning.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. Wind chill values between -10 and -15. Calm wind becoming north around 6 mph after midnight.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. Wind chill values between -5 and -15. North wind 6 to 8 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. North northwest wind 7 to 9 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 6.

    High: 6 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -19. Wind chill values between -30 and -35. West northwest wind 5 to 10 mph.
Saturday
Mostly sunny and cold, with a high near -1. 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 -7. Wind chill values between -10 and -15. Calm wind becoming north around 6 mph after midnight.
Sunday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. Wind chill values between -5 and -15. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around -7. North northwest wind 7 to 9 mph.
Monday
Sunny and cold, with a high near 6.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
4:26 pm CST Jan 23, 2026
Forecast Valid:
6pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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