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

40°F

4°C

Humidity 97%
Wind Speed S 7 mph
Barometer 30.06 in (1019.0 mb)
Dewpoint 39°F (4°C)
Visibility 1.50 mi
Wind Chill35°F (2°C)
Last update 20 Nov 6:53 am CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Today

    Today: A slight chance of drizzle before 4pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 46. Southwest wind around 10 mph.

    High: 46 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Northwest wind around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. North wind around 5 mph becoming southeast after midnight.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. West wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. West wind around 10 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind around 5 mph becoming south after midnight.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of drizzle before 4pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 46. Southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 32. West wind around 5 mph.
Friday
Mostly sunny, with a high near 45. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 24. North wind around 5 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 34. West wind around 10 mph.
Sunday
Sunny, with a high near 52. West wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind around 5 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 51.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 38.
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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:
6:08 am CST Nov 20, 2025
Forecast Valid:
7am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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