Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
25°F
-4°C
| Humidity | 66% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1022.9 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 6:53 am CDT |
Extended Forecast for
4 Miles S Eureka WI
Winter Storm Warning March 14, 07:00pm until March 16, 04:00pm
Today
High: 40 °F
Partly Sunny
then Chance
SnowTonight
Low: 28 °F
Snow then
Wintry Mix
and Patchy
Blowing SnowSunday

High: 36 °F
Wintry Mix
and BreezySunday Night
Low: 15 °F
Snow/Sleet
and Blowing
Snow then
Heavy Snow
and Blowing
SnowMonday

High: 21 °F
Snow and
Areas Blowing
SnowMonday Night

Low: 2 °F
Decreasing
CloudsTuesday

High: 22 °F
Sunny
Tuesday Night

Low: 13 °F
Snow Likely
Wednesday

High: 38 °F
Slight Chance
Snow
Detailed Forecast
Today
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 40. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Snow and sleet before 4am, then snow, freezing rain, and sleet between 4am and 5am, then rain, snow, freezing rain, and sleet after 5am. Patchy blowing snow between 3am and 4am. Low around 28. East wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
Sunday
Rain or freezing rain before 1pm, then rain and sleet, possibly mixed with snow between 1pm and 4pm, then snow and sleet after 4pm. The sleet could be heavy at times. High near 36. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of around an inch possible.
Sunday Night
Snow, possibly mixed with sleet, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow. Low around 15. Blustery, with a north wind 22 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 5 to 9 inches possible.
Monday
Snow. Areas of blowing snow. High near 21. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 2.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Eureka WI
43.94°N 88.84°W (Elev. 846 ft)
43.94°N 88.84°W (Elev. 846 ft)
6:31 am CDT Mar 14, 2026
7am CDT Mar 14, 2026-6pm CDT Mar 20, 2026



