Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Unknown Precip and Windy

26°F

-3°C

Humidity 81%
Wind Speed N 28 G 43 mph
Barometer 29.51 in (1000.7 mb)
Dewpoint 21°F (-6°C)
Visibility 2.00 mi
Wind Chill10°F (-12°C)
Last update 15 Mar 9:53 pm CDT
Extended Forecast for

4 Miles NW Chilton WI

Blizzard Warning March 15, 10:24pm until March 16, 04:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 15, 10:24pm until March 16, 04:00pm

    NOW until 4:00pm Mon

    Blizzard Warning

  • Tonight

    Low: 18 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 2pm. The snow could be heavy at times.  Widespread blowing snow, mainly before 3pm. Steady temperature around 19. Windy, with a northwest wind 28 to 31 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Blustery, with a west northwest wind 14 to 23 mph, with gusts as high as 32 mph.

    Low: 2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. Wind chill values between -5 and -15. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 13. South wind 7 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 13 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of rain.  Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow likely, possibly mixed with freezing rain before 11pm, then snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 18. Windy, with a north wind 30 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of 4 to 8 inches possible.
Monday
Snow, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow, mainly before 3pm. Steady temperature around 19. Windy, with a northwest wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Patchy blowing snow before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Blustery, with a west northwest wind 14 to 23 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 19. Wind chill values between -5 and -15. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 13. South wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Chilton WI
 44.07°N 88.23°W (Elev. 899 ft)
10:21 pm CDT Mar 15, 2026
10pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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