Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Light Snow
16°F
-9°C
| Humidity | 80% |
| Wind Speed | W 9 mph |
| Barometer | 29.94 in (1016.3 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 4.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 17 Jan 11:53 pm CST |
Extended Forecast for
Eureka WI
Overnight

Low: 6 °F
Slight Chance
SnowSunday
High: 15 °F
Chance Snow
then Snow
LikelySunday Night
Low: -3 °F
Snow Likely
then Slight
Chance Snow
and Patchy
Blowing SnowM.L.King Day
High: 4 °F
Patchy
Blowing Snow
then Mostly
SunnyMonday Night

Low: -4 °F
Partly Cloudy
Tuesday

High: 15 °F
Mostly Sunny
Tuesday Night

Low: 8 °F
Chance Snow
Wednesday

High: 20 °F
Chance Snow
Wednesday Night

Low: 2 °F
Mostly Cloudy
Detailed Forecast
Overnight
A slight chance of snow before 2am, then a chance of flurries between 2am and 5am. Cloudy, with a low around 6. West wind around 9 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 2pm. Cloudy, with a high near 15. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Snow likely, mainly before 11pm. Patchy blowing snow after 2am. Mostly cloudy, with a low around -3. Wind chill values between -10 and -20. West northwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
M.L.King Day
Patchy blowing snow before 10am. Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -25. West northwest wind 13 to 20 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around -4. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 16.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near 8.
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)
12:06 am CST Jan 18, 2026
12am CST Jan 18, 2026-6pm CST Jan 24, 2026



