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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

40°F

4°C

Humidity 70%
Wind Speed Vrbl 6 G 21 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 31 Mar 2:53 am CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: A 20 percent chance of rain and thunderstorms before 4am. Mostly cloudy, with a low around 39. North northeast wind around 6 mph.

    Low: 39 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Rain and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 50. North northeast wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 1pm, mixing with sleet after 4pm. Mostly cloudy, with a high near 39. Northeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Snow/Sleet

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow and sleet before 4am, then rain and freezing rain, possibly mixed with sleet. Low around 31. East northeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain/Freezing
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain, mainly after 1am. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Chance Rain
    then Rain

Detailed Forecast

Overnight
A 20 percent chance of rain and thunderstorms before 4am. Mostly cloudy, with a low around 39. North northeast wind around 6 mph.
Tuesday
Rain and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 50. North northeast wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 29. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of snow after 1pm, mixing with sleet after 4pm. Mostly cloudy, with a high near 39. Northeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
Rain, possibly mixed with snow and sleet before 4am, then rain and freezing rain, possibly mixed with sleet. Low around 31. East northeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Thursday
Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 51. Chance of precipitation is 100%.
Thursday Night
Rain likely before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 51.
Friday Night
Rain, mainly after 1am. Low around 36. Chance of precipitation is 80%.
Saturday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
2:31 am CDT Mar 31, 2026
Forecast Valid:
3am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation