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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

40°F

4°C

Humidity 65%
Wind Speed N 9 mph
Barometer 30.44 in (1031.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Oct 9:53 pm CDT
Extended Forecast for

4 Miles WNW New Holstein WI

Freeze Warning October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 31. West northwest wind 5 to 7 mph.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 54. Southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 54 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 31. West northwest wind 5 to 7 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 54. Southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Clear, with a low around 39. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 60. Southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Sunday Night
Clear, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW New Holstein WI
 43.96°N 88.18°W (Elev. 971 ft)
Last Update:
9:56 pm CDT Oct 16, 2026
Forecast Valid:
10pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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