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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

16°F

-9°C

Humidity 62%
Wind Speed S 12 mph
Barometer 30.09 in (1021.7 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 17 Mar 8:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: A chance of flurries before 10pm, then snow, mainly after 1am. Temperature falling to near 16 by 11pm, then rising to around 20 during the remainder of the night. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F⇑

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of snow and freezing rain before 10am, then a chance of flurries between 10am and 1pm. Mostly cloudy, with a high near 38. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 31. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 41. Light and variable wind becoming north around 6 mph in the morning.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
A chance of flurries before 10pm, then snow, mainly after 1am. Temperature falling to near 16 by 11pm, then rising to around 20 during the remainder of the night. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of snow and freezing rain before 10am, then a chance of flurries between 10am and 1pm. Mostly cloudy, with a high near 38. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 31. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Partly sunny, with a high near 41. Light and variable wind becoming north around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain and snow before 1pm. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 24.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
9:02 pm CDT Mar 17, 2026
Forecast Valid:
9pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation