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.

Light Snow

21°F

-6°C

Humidity 74%
Wind Speed NW 18 G 31 mph
Barometer 29.88 in (1013.3 mb)
Dewpoint 14°F (-10°C)
Visibility 5.00 mi
Wind Chill6°F (-14°C)
Last update 29 Dec 9:53 am CST
Extended Forecast for

Oshkosh WI

Winter Weather Advisory until December 29, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 29, 03:00pm

    NOW until 3:00pm Mon

    Winter Weather Advisory

  • Today

    High: 24 °F⇓

    Patchy
    Blowing Snow
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 7. West northwest wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon. Increasing clouds, with a high near 23. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow. Mostly cloudy, with a high near 22. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 22 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Today
Patchy blowing snow. Partly sunny, with a temperature falling to around 16 by 5pm. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 7. West northwest wind 10 to 18 mph, with gusts as high as 31 mph.
Tuesday
Snow likely, mainly after noon. Increasing clouds, with a high near 23. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 22. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around -2.
New Year's Day
Sunny and cold, with a high near 9.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 14.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 22.
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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:
9:21 am CST Dec 29, 2025
Forecast Valid:
10am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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