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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

79°F

26°C

Humidity 56%
Wind Speed SW 6 G 16 mph
Barometer 29.75 in (1006.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Oct 11:53 am CDT
Extended Forecast for

Chilton WI

  • Columbus Day

    Columbus Day: Sunny, with a high near 81. Southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 63. South southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 72. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 72 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 53. Light north northeast wind. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. North wind 5 to 8 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Columbus Day
Sunny, with a high near 81. Southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 63. South southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 72. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 53. Light north northeast wind. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 63. North wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 45. Breezy.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 53. Breezy.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33.
Saturday
Widespread frost. Otherwise, sunny, with a high near 53.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 60.
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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:
11:36 am CDT Oct 12, 2026
Forecast Valid:
12pm CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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