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: -8 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 7. Wind chill values between -15 and -25. West northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 7 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a temperature rising to around 9 by 1am. Wind chill values between -5 and -15. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.

    Low: 2 °F⇑

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 9. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 9 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: -3 °F

    Mostly Clear

  • Wednesday

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

    High: 9 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around -8. Wind chill values between -15 and -20. Northwest wind around 10 mph.
Monday
Sunny and cold, with a high near 7. Wind chill values between -15 and -25. West northwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a temperature rising to around 9 by 1am. Wind chill values between -5 and -15. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny and cold, with a high near 9. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around -3. West wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Mostly clear, with a low around -1.
Friday
Sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 3.
Saturday
Sunny, with a high near 19.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 8.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 23.
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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:
10:56 pm CST Jan 25, 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