Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast
-2°F
-19°C
| Humidity | 59% |
| Wind Speed | N 7 mph |
| Barometer | 30.38 in (1032.8 mb) |
| Dewpoint | -13°F (-25°C) |
| Visibility | 10.00 mi |
| Wind Chill | -15°F (-26°C) |
| Last update | 25 Jan 1:53 am CST |
Extended Forecast for
Eureka WI
Cold Weather Advisory until January 25, 12:00pm
NOW until 12:00pm Sun

Cold Weather Advisory
Overnight

Low: -9 °F
Mostly Cloudy
Sunday

High: 7 °F
Cold
Sunday Night

Low: -7 °F
Decreasing
CloudsMonday

High: 10 °F
Cold
Monday Night

Low: 2 °F
Slight Chance
SnowTuesday

High: 11 °F
Mostly Sunny
Tuesday Night

Low: -3 °F
Mostly Clear
Wednesday

High: 10 °F
Cold
Detailed Forecast
Overnight
Mostly cloudy, with a low around -9. Wind chill values between -15 and -20. Calm wind becoming north around 5 mph.
Sunday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values between -10 and -20. North wind around 7 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -7. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Mostly clear, with a low around -4.
Thursday
Sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 20.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Eureka WI
44°N 88.83°W (Elev. 797 ft)
44°N 88.83°W (Elev. 797 ft)
2:11 am CST Jan 25, 2026
2am CST Jan 25, 2026-6pm CST Jan 31, 2026



