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

26°F

-3°C

Humidity 96%
Wind Speed S 3 mph
Barometer 30.20 in (1024.1 mb)
Dewpoint 25°F (-4°C)
Visibility 2.00 mi
Last update 4 Mar 6:53 am CST
Extended Forecast for

2 Miles SSE Green Lake WI

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 53. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 53 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Southeast wind around 5 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before noon. Patchy fog before noon. Otherwise, cloudy, with a high near 45. Northeast wind around 10 mph.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Cloudy, with a low around 37. Southeast wind 5 to 10 mph.

    Low: 37 °F

    Cloudy

  • Friday

    Friday: Rain, with thunderstorms also possible after noon. High near 61. Southeast wind 10 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 47. Breezy, with a west wind 10 to 20 mph.

    High: 47 °F

    Slight Chance
    Rain and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Breezy.

    High: 58 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 53. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 34. Southeast wind around 5 mph.
Thursday
A 50 percent chance of rain, mainly before noon. Patchy fog before noon. Otherwise, cloudy, with a high near 45. Northeast wind around 10 mph.
Thursday Night
Cloudy, with a low around 37. Southeast wind 5 to 10 mph.
Friday
Rain, with thunderstorms also possible after noon. High near 61. Southeast wind 10 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 47. Breezy, with a west wind 10 to 20 mph.
Saturday Night
Partly cloudy, with a low around 33. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 58. Breezy.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 65.
Monday Night
A 20 percent chance of rain. Mostly clear, with a low around 43.
Tuesday
Rain likely. Partly sunny, with a high near 59. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
Last Update:
7:33 am CST Mar 4, 2026
Forecast Valid:
7am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation