Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Overcast
60°F
16°C
| Humidity | 84% |
| Wind Speed | N 8 mph |
| Barometer | 29.81 in (1009.1 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 12:53 pm CDT |
Extended Forecast for
Eureka WI
This Afternoon

High: 68 °F
Becoming
SunnyTonight
Low: 50 °F
Clear then
Patchy FogFriday
High: 77 °F
Areas Fog
then Chance
ShowersFriday Night

Low: 39 °F
Showers
Saturday

High: 47 °F
Chance
ShowersSaturday Night

Low: 30 °F
Partly Cloudy
Sunday

High: 48 °F
Mostly Sunny
Sunday Night

Low: 29 °F
Mostly Clear
Monday

High: 57 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny early, then becoming sunny, with a high near 68. North northwest wind 3 to 5 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 50. Calm wind becoming south southeast around 6 mph in the evening.
Friday
A 30 percent chance of showers after 5pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 77. South wind 8 to 18 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Low around 39. South wind around 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 47. West wind 14 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 65.
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)
1:14 pm CDT Apr 16, 2026
1pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026



