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.

Fog/Mist

35°F

2°C

Humidity 93%
Wind Speed SE 15 G 23 mph
Barometer 29.72 in (1007.8 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Wind Chill25°F (-4°C)
Last update 26 Dec 2:53 am CST
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Rain. Patchy fog. Steady temperature around 35. Southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A chance of drizzle, mainly before 9am. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 37. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 37 °F

    Chance
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West northwest wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 36. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight, then a chance of snow. Cloudy, with a low around 16. Windy. Chance of precipitation is 50%.

    Low: 16 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow
    and Windy

  • Monday

    Monday: A 20 percent chance of snow before noon. Partly sunny, with a high near 19. Windy.

    High: 19 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Rain. Patchy fog. Steady temperature around 35. Southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of drizzle, mainly before 9am. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 37. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 31. West northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 39. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 36. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow before midnight, then a chance of snow. Cloudy, with a low around 16. Windy. Chance of precipitation is 50%.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 19. Windy.
Monday Night
Partly cloudy, with a low around 9. Blustery.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 6.
New Year's Day
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.51°W (Elev. 748 ft)
Last Update:
2:51 am CST Dec 26, 2025
Forecast Valid:
3am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation