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.

Overcast

2°F

-17°C

Humidity 63%
Wind Speed NW 10 mph
Barometer 30.19 in (1025.8 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 25 Jan 11:53 pm CST
Extended Forecast for

Oshkosh WI

Cold Weather Advisory until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 26, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Overnight

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 9. Wind chill values between -10 and -20. West northwest wind 9 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 2. South southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 0. West wind 8 to 10 mph.

    Low: 0 °F

    Mostly Clear

  • Wednesday

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

    High: 10 °F

    Cold

  • Wednesday Night

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

    Low: -3 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around -6. Wind chill values between -15 and -20. Northwest wind around 9 mph.
Monday
Sunny and cold, with a high near 9. Wind chill values between -10 and -20. West northwest wind 9 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 2. South southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 0. West wind 8 to 10 mph.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Mostly clear, with a low around -3.
Thursday
Sunny, with a high near 11.
Thursday Night
Mostly clear, with a low around -1.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 3.
Saturday
Sunny, with a high near 20.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 10.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
12:36 am CST Jan 26, 2026
Forecast Valid:
12am CST Jan 26, 2026-6pm CST Feb 1, 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