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.

Overcast

36°F

2°C

Humidity 89%
Wind Speed NW 8 mph
Barometer 29.76 in (1008.9 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 26 Dec 1:53 pm CST
Extended Forecast for

2 Miles SE Green Lake WI

  • This Afternoon

    This Afternoon: Cloudy, with a high near 39. Northwest wind 5 to 10 mph.

    High: 39 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.

    Low: 31 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 40. South wind 5 to 15 mph.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Cloudy, with a low around 35. Southeast wind 5 to 15 mph.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after noon. High near 41. East wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, becoming all snow after midnight. Cloudy, with a low around 17. Windy, with a northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Windy.
    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 22. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 35 mph.

    High: 22 °F

    Windy. Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Windy, with a northwest wind 15 to 25 mph.

    Low: 8 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 23.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 39. Northwest wind 5 to 10 mph.
Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 40. South wind 5 to 15 mph.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 35. Southeast wind 5 to 15 mph.
Sunday
Rain, mainly after noon. High near 41. East wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Snow likely, possibly mixed with rain, becoming all snow after midnight. Cloudy, with a low around 17. Windy, with a northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 22. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 8. Windy, with a northwest wind 15 to 25 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 12. Blustery.
Wednesday
Partly sunny, with a high near 19. Blustery.
Wednesday Night
Partly cloudy, with a low around -1. Blustery.
New Year's Day
Sunny and cold, with a high near 9. Blustery.
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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:
2:02 pm CST Dec 26, 2025
Forecast Valid:
2pm CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation