Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fog/Mist
56°F
13°C
| Humidity | 97% |
| Wind Speed | NE 5 mph |
| Barometer | 29.65 in (1003.7 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 4.00 mi |
| Last update | 14 Apr 11:53 pm CDT |
Extended Forecast for
Eureka WI
Flood Watch April 15, 12:10am until April 15, 07:00am
NOW until 7:00am Wed

Flood Watch
Overnight

Low: 58 °F
Severe
Thunderstorms
and Patchy
FogWednesday
High: 65 °F
Slight Chance
Showers and
Areas Fog
then Chance
T-stormsWednesday Night

Low: 49 °F
Showers
Likely and
Patchy FogThursday

High: 64 °F
Chance
ShowersThursday Night

Low: 48 °F
Partly Cloudy
Friday
High: 74 °F
Partly Sunny
then Slight
Chance
ShowersFriday Night

Low: 46 °F
Rain
Saturday

High: 58 °F
Rain Likely
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Some of the storms could be severe. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 58. Light and variable wind. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 49. East northeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 64. North northeast wind around 7 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 48. Southeast wind around 5 mph.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 74.
Friday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 63.
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)
10:26 pm CDT Apr 14, 2026
12am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



