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.

Partly Cloudy

16°F

-9°C

Humidity 56%
Wind Speed NW 20 G 33 mph
Barometer 29.84 in (1012.6 mb)
Dewpoint 3°F (-16°C)
Visibility 7.00 mi
Wind Chill-1°F (-18°C)
Last update 16 Mar 7:53 pm CDT
Extended Forecast for

Oshkosh WI

Winter Weather Advisory March 16, 08:13pm until March 16, 09:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 16, 08:13pm until March 16, 09:00pm

    NOW until 9:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: -1 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. West northwest wind 8 to 10 mph.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 14. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. Southwest wind 8 to 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy blowing snow before 9pm. Partly cloudy, with a low around -1. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 19. West northwest wind 8 to 10 mph.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 14. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, with a high near 36. Southwest wind 8 to 10 mph.
Wednesday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 35.
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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:
7:17 pm CDT Mar 16, 2026
Forecast Valid:
8pm CDT Mar 16, 2026-6pm CDT Mar 23, 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