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

33°F

1°C

Humidity 85%
Wind Speed S 8 mph
Barometer 29.97 in (1016.3 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 19 Mar 3:53 am CDT
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Freezing rain before 5am, then freezing rain, possibly mixed with rain. Low around 30. South wind around 7 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 30 °F

    Rain/Freezing
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 40. Light and variable wind becoming east southeast around 6 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Light and variable wind becoming south southwest 5 to 9 mph in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. West northwest wind 6 to 8 mph.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Southwest wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Freezing rain before 5am, then freezing rain, possibly mixed with rain. Low around 30. South wind around 7 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Thursday
Partly sunny, with a high near 40. Light and variable wind becoming east southeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 32. Light and variable wind becoming south southwest 5 to 9 mph in the evening.
Friday
Mostly cloudy, with a high near 43. West northwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 33. Southwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 33.
Sunday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.51°W (Elev. 748 ft)
Last Update:
4:23 am CDT Mar 19, 2026
Forecast Valid:
4am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation