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

14°F

-10°C

Humidity 53%
Wind Speed W 6 mph
Barometer 30.12 in (1022.8 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 17 Mar 11:53 am CDT
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 20. Southwest wind around 9 mph.

    High: 20 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow or flurries before 1am, then snow, mainly after 1am. Low around 16. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A slight chance of snow and freezing rain before 7am, then a slight chance of freezing rain between 7am and 10am. Mostly cloudy, with a high near 37. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 7 mph.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 40. Southwest wind around 6 mph becoming northeast in the morning.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 20. Southwest wind around 9 mph.
Tonight
A chance of snow or flurries before 1am, then snow, mainly after 1am. Low around 16. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow and freezing rain before 7am, then a slight chance of freezing rain between 7am and 10am. Mostly cloudy, with a high near 37. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 40. Southwest wind around 6 mph becoming northeast in the morning.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
 44°N 88.66°W (Elev. 843 ft)
Last Update:
12:06 pm CDT Mar 17, 2026
Forecast Valid:
12pm CDT Mar 17, 2026-6pm CDT Mar 23, 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