Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 92%
Wind Speed NE 17 G 26 mph
Barometer 29.95 in (1015.5 mb)
Dewpoint 27°F (-3°C)
Visibility 0.75 mi
Wind Chill17°F (-8°C)
Last update 15 Mar 1:53 am CDT
Extended Forecast for

3 Miles ENE Berlin WI

Blizzard Warning March 15, 10:00am until March 16, 04:00pm
Winter Storm Warning March 15, 02:47am until March 15, 10:00am
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  •  
    Winter Storm Warning March 15, 02:47am until March 15, 10:00am

    NOW until 10:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 29 °F

    Snow/Sleet

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 4pm, then snow, freezing rain, and sleet between 4pm and 5pm, then sleet, possibly mixed with snow after 5pm. The sleet could be heavy at times.  Patchy blowing snow after 4pm. Steady temperature around 33. Breezy, with a north northeast wind 18 to 23 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible.  New snow and sleet accumulation of 1 to 3 inches possible.

    High: 33 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow and sleet, possibly mixed with freezing rain before 1am, then snow, possibly mixed with sleet between 1am and 2am, then snow after 2am. The snow and sleet could be heavy at times.  Widespread blowing snow. Low around 16. Blustery, with a north wind 23 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 16 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm.  Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 22. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. West northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 1 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm.  Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow before 4am, then snow and sleet. Low around 29. East wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 2 to 4 inches possible.
Sunday
Rain, snow, freezing rain, and sleet before 4pm, then snow, freezing rain, and sleet between 4pm and 5pm, then sleet, possibly mixed with snow after 5pm. The sleet could be heavy at times. Patchy blowing snow after 4pm. Steady temperature around 33. Breezy, with a north northeast wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
Sunday Night
Snow and sleet, possibly mixed with freezing rain before 1am, then snow, possibly mixed with sleet between 1am and 2am, then snow after 2am. The snow and sleet could be heavy at times. Widespread blowing snow. Low around 16. Blustery, with a north wind 23 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 22. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. West northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 40.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Berlin WI
 43.98°N 88.9°W (Elev. 774 ft)
2:36 am CDT Mar 15, 2026
2am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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