Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

15°F

-9°C

Humidity 84%
Wind Speed Vrbl 5 mph
Barometer 29.87 in (1014.1 mb)
Dewpoint 11°F (-12°C)
Visibility 4.00 mi
Wind Chill7°F (-14°C)
Last update 21 Jan 9:53 am CST
Extended Forecast for

Chilton WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Today

    Today: A slight chance of snow before 3pm, then a chance of snow after 4pm.  Cloudy, with a high near 22. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 22 °F

    Cloudy then
    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 5. West northwest wind 11 to 18 mph, with gusts as high as 32 mph.  New snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm.  Partly sunny, with a high near 12. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 12 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 26 mph.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -9. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: -9 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -18.

    Low: -18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -8.

    Low: -8 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny and cold, with a high near 7.

    High: 7 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A slight chance of snow before 3pm, then a chance of snow after 4pm. Cloudy, with a high near 22. West southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
A 50 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. West northwest wind 11 to 18 mph, with gusts as high as 32 mph. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 12. West wind 15 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around -15. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 26 mph.
Friday
Sunny and cold, with a high near -9. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around -18.
Saturday
Mostly sunny and cold, with a high near -2.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -8.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 7.
Sunday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -5.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 16.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
8:48 am CST Jan 21, 2026
10am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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