Hazardous Weather Conditions
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 Chill | 10°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
NOW until 4:00pm Mon
Blizzard Warning
Tonight
Low: 18 °F
Wintry Mix
and Blowing
Snow then
Heavy Snow
and Blowing
SnowMonday
High: 19 °F
Heavy Snow
and Blowing
SnowMonday Night
Low: 2 °F
Patchy
Blowing Snow
and Blustery
then Partly
CloudyTuesday

High: 19 °F
Mostly Sunny
Tuesday Night
Low: 13 °F
Chance Snow
then Snow
LikelyWednesday

High: 37 °F
Slight Chance
SnowWednesday Night

Low: 30 °F
Chance
Rain/SnowThursday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Chilton WI
44.07°N 88.23°W (Elev. 899 ft)
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



