National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

68°F

20°C

Humidity 25%
Wind Speed S 10 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 May 5:53 pm CDT
Extended Forecast for

4 Miles NNW Chilton WI

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 47. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 75. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 57. South southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 80. West southwest wind around 9 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 51. Light and variable wind becoming east northeast 5 to 8 mph after midnight.

    Low: 51 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Breezy. Chance of precipitation is 60%.

    High: 84 °F

    Breezy.
    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 47. South wind 10 to 13 mph, with gusts as high as 21 mph.
Friday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 75. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 57. South southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 80. West southwest wind around 9 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51. Light and variable wind becoming east northeast 5 to 8 mph after midnight.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60.
Monday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Breezy. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 79. Windy.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chilton WI
 44.07°N 88.2°W (Elev. 899 ft)
Last Update:
3:47 pm CDT May 14, 2026
Forecast Valid:
6pm CDT May 14, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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