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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

18°F

-8°C

Humidity 45%
Wind Speed S 10 mph
Barometer 30.10 in (1021.9 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 17 Mar 4:53 pm CDT
Extended Forecast for

2 Miles SE Green Lake WI

  • Tonight

    Tonight: Snow before 3am, then snow, possibly mixed with freezing rain. Low around 16. South wind 10 to 15 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely
    then Wintry
    Mix

  • Wednesday

    Wednesday: Areas of snow and freezing rain before 7am. Mostly cloudy, with a high near 37. Southwest wind around 10 mph. Chance of precipitation is 30%.

    High: 37 °F

    Areas Wintry
    Mix then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph.

    Low: 32 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 41. South wind around 5 mph becoming north in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming southwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 44. Southwest wind around 10 mph.

    High: 44 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. North wind around 10 mph becoming south after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. South wind around 10 mph.

    High: 56 °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
Snow before 3am, then snow, possibly mixed with freezing rain. Low around 16. South wind 10 to 15 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Areas of snow and freezing rain before 7am. Mostly cloudy, with a high near 37. Southwest wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 41. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming southwest after midnight.
Friday
Mostly cloudy, with a high near 44. Southwest wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 33. North wind around 10 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 56. South wind around 10 mph.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 23.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
2:27 pm CDT Mar 17, 2026
Forecast Valid:
5pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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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