Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

39°F

4°C

Humidity 70%
Wind Speed Vrbl 5 mph
Barometer 29.94 in (1015.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 12 Jan 4:53 pm CST
Extended Forecast for

3 Miles S Green Lake WI

  • Tonight

    Tonight: A chance of sprinkles with a slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am.  Increasing clouds, with a low around 31. Southwest wind 10 to 15 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of sprinkles after 3pm.  Mostly cloudy, with a high near 42. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Chance
    Sprinkles and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Windy, with a west wind 20 to 30 mph.

    Low: 17 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 24. Windy, with a north wind 20 to 30 mph.

    High: 24 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Windy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.

    Low: 8 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 24. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 19. South wind 10 to 15 mph.  Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of sprinkles with a slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am. Increasing clouds, with a low around 31. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.
Tuesday
A chance of sprinkles after 3pm. Mostly cloudy, with a high near 42. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 17. Windy, with a west wind 20 to 30 mph.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 24. Windy, with a north wind 20 to 30 mph.
Wednesday Night
Partly cloudy, with a low around 8. Windy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.
Thursday
Increasing clouds, with a high near 24. Northwest wind around 10 mph becoming southwest in the afternoon.
Thursday Night
Snow likely, mainly after midnight. Cloudy, with a low around 19. South wind 10 to 15 mph. Chance of precipitation is 60%.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 1.
M.L.King Day
Partly sunny, with a high near 15.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Green Lake WI
 43.81°N 88.97°W (Elev. 850 ft)
3:13 pm CST Jan 12, 2026
5pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
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