Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed N 5 mph
Barometer 29.67 in (1004.5 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 14 Apr 9:53 pm CDT
Extended Forecast for

Chilton WI

Flood Watch April 14, 10:01pm until April 15, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 14, 10:01pm until April 15, 07:00am

    NOW until 7:00am Wed

    Flood Watch

  • Tonight

    Low: 51 °F

    Severe
    Thunderstorms
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of showers between 8am and 1pm, then a chance of showers and thunderstorms after 1pm.  Areas of fog before 1pm.  Otherwise, mostly cloudy, with a high near 61. East northeast wind 5 to 8 mph.  Chance of precipitation is 40%.

    High: 61 °F

    Chance
    T-storms and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Patchy fog between 8pm and 11pm.  Otherwise, mostly cloudy, with a low around 47. East northeast wind around 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 59. North northeast wind around 8 mph.  Chance of precipitation is 40%.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. North northeast wind around 6 mph becoming southeast after midnight.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm.  Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm before 1pm, then a chance of rain.  Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could be severe. Patchy fog. Otherwise, mostly cloudy, with a low around 51. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Wednesday
A slight chance of showers between 8am and 1pm, then a chance of showers and thunderstorms after 1pm. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 61. East northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 47. East northeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 59. North northeast wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 47. North northeast wind around 6 mph becoming southeast after midnight.
Friday
Partly sunny, with a high near 67.
Friday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Saturday Night
A chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
9:54 pm CDT Apr 14, 2026
10pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026
 
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