Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog
34°F
1°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.68 in (1006.2 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 0.50 mi |
| Last update | 26 Dec 7:53 am CST |
Extended Forecast for
Eureka WI
Today
High: 38 °F
Areas Fog
then Mostly
CloudyTonight

Low: 31 °F
Mostly Cloudy
Saturday

High: 39 °F
Mostly Cloudy
Saturday Night

Low: 37 °F
Chance Rain
Sunday
High: 40 °F
Slight Chance
Rain then
Rain/Snow
LikelySunday Night
Low: 16 °F
Rain/Snow
Likely then
Snow Likely
and BlusteryMonday
High: 24 °F
Blustery.
Chance Snow
then Partly
SunnyMonday Night

Low: 9 °F
Partly Cloudy
Tuesday
High: 25 °F
Partly Sunny
then Slight
Chance Snow
Detailed Forecast
Today
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 38. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
Mostly cloudy, with a low around 31. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 39. South southeast wind 5 to 9 mph.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 37. Southeast wind 5 to 8 mph becoming calm after midnight.
Sunday
Rain likely before 3pm, then rain likely, possibly mixed with snow. Cloudy, with a high near 40. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, possibly mixed with rain, becoming all snow after midnight. Cloudy, with a low around 16. Blustery. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow before noon. Mostly cloudy, with a high near 24. Blustery.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 3.
New Year's Day
Sunny, with a high near 14.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Eureka WI
44°N 88.83°W (Elev. 797 ft)
44°N 88.83°W (Elev. 797 ft)
7:41 am CST Dec 26, 2025
8am CST Dec 26, 2025-6pm CST Jan 1, 2026



