Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
34°F
1°C
| Humidity | 85% |
| Wind Speed | S 8 mph |
| Barometer | 29.78 in (1009.5 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 13 Jan 12:53 am CST |
Extended Forecast for
Eureka WI
Overnight

Low: 34 °F
Slight Chance
Drizzle/Freezing
RainTuesday

High: 42 °F
Chance
SprinklesTuesday Night
Low: 18 °F
Mostly Cloudy
then Chance
Snow ShowersWednesday
High: 22 °F
Slight Chance
Snow then
Mostly SunnyWednesday Night

Low: 8 °F
Partly Cloudy
Thursday
High: 23 °F
Sunny then
Slight Chance
SnowThursday Night

Low: 19 °F
Snow
Friday

High: 31 °F
Snow
Friday Night

Low: 11 °F
Chance Snow
Detailed Forecast
Overnight
A slight chance of drizzle or freezing rain between 3am and 4am. Cloudy, with a steady temperature around 34. South southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
A chance of sprinkles after 5pm. Mostly cloudy, with a high near 42. West wind 14 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
A chance of sprinkles before 8pm, then a chance of snow showers after midnight. Mostly cloudy, with a low around 18. West wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of snow before 9am, then a chance of flurries between 9am and noon. Mostly sunny, with a high near 22. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 8. North northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 23.
Thursday Night
Snow. Low around 19. Chance of precipitation is 80%.
Friday
Snow. High near 31. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 17.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 1.
M.L.King Day
Partly 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)
1:36 am CST Jan 13, 2026
1am CST Jan 13, 2026-6pm CST Jan 19, 2026



