Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Unknown Precip

35°F

2°C

Humidity 78%
Wind Speed E 13 G 23 mph
Barometer 30.14 in (1021.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 2 Apr 12:53 am CDT
Extended Forecast for

Eureka WI

Winter Weather Advisory until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 2, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Wintry Mix

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 8am. Some thunder is also possible.  High near 55. East wind 11 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 55 °F

    Rain/Freezing
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am.  Cloudy, with a low around 36. East wind 9 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 53. West wind 6 to 9 mph becoming east northeast in the afternoon.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am.  Low around 36. East northeast wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain likely, possibly mixed with sleet before 3am, then rain between 3am and 4am, then freezing rain after 4am. Low around 31. East wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of around a 0.1 of an inch possible. Little or no sleet accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 8am. Some thunder is also possible. High near 55. East wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Thursday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 36. East wind 9 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 53. West wind 6 to 9 mph becoming east northeast in the afternoon.
Friday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 44.
Tuesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
1:07 am CDT Apr 2, 2026
1am CDT Apr 2, 2026-6pm CDT Apr 8, 2026
 
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Additional Resources

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