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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

61°F

16°C

Humidity 90%
Wind Speed SW 12 G 23 mph
Barometer 29.67 in (1004.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 13 Apr 12:53 am CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Patchy fog before 3am. Otherwise, mostly cloudy, with a steady temperature around 61. West southwest wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 61 °F

    Patchy Fog

  • Monday

    Monday: A slight chance of rain, then a chance of rain and thunderstorms after 4pm. Mostly sunny, with a high near 72. West southwest wind 9 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 72 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 2am, then a chance of rain and thunderstorms, mainly between 2am and 5am. Low around 57. Southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Rain

  • Tuesday

    Tuesday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 73. West southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    High: 73 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Southwest wind around 9 mph becoming northeast after midnight. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm before 1am, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog before 3am. Otherwise, mostly cloudy, with a steady temperature around 61. West southwest wind 16 to 20 mph, with gusts as high as 31 mph.
Monday
A slight chance of rain, then a chance of rain and thunderstorms after 4pm. Mostly sunny, with a high near 72. West southwest wind 9 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Rain and possibly a thunderstorm before 2am, then a chance of rain and thunderstorms, mainly between 2am and 5am. Low around 57. Southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 73. West southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Southwest wind around 9 mph becoming northeast after midnight. Chance of precipitation is 70%.
Wednesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 50.
Friday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 73.
Friday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
1:12 am CDT Apr 13, 2026
Forecast Valid:
1am CDT Apr 13, 2026-6pm CDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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