National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

27°F

-3°C

Humidity 61%
Wind Speed N 15 G 25 mph
Barometer 30.23 in (1025.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 9 Nov 7:53 pm CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 20. North wind 10 to 15 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. Northwest wind around 15 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 22. Northwest wind around 10 mph becoming southwest after midnight.

    Low: 22 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. West wind around 15 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 10 to 15 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. West wind around 10 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 36. Northwest wind around 15 mph.
Monday Night
Increasing clouds, with a low around 22. Northwest wind around 10 mph becoming southwest after midnight.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 32. West wind around 15 mph.
Wednesday
Sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 50. West wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
8:13 pm CST Nov 9, 2025
Forecast Valid:
8pm CST Nov 9, 2025-6pm CST Nov 16, 2025
 
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