Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Thunderstorm Heavy Rain Fog/Mist
55°F
13°C
| Humidity | 96% |
| Wind Speed | N 13 G 21 mph |
| Barometer | 29.73 in (1006.1 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 2.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 13 Apr 11:53 pm CDT |
Extended Forecast for
Chilton WI
Flood Watch April 14, 12:25am until April 14, 07:00am
Severe T-storm Watch April 14, 12:25am until April 14, 04:00am
Flood Advisory until April 14, 04:15am
NOW: Multiple hazards in effect

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Overnight

Low: 55 °F
Heavy Rain
and Patchy
FogTuesday
High: 73 °F
Patchy Fog
then Showers
LikelyTuesday Night

Low: 49 °F
Rain Likely
Wednesday
High: 59 °F
Slight Chance
Rain then
Chance
T-stormsWednesday Night

Low: 49 °F
Rain
Thursday

High: 65 °F
Chance Rain
Thursday Night

Low: 47 °F
Partly Cloudy
Friday
High: 69 °F
Partly Sunny
then Slight
Chance Rain
Detailed Forecast
Overnight
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rainfall. Patchy fog. Low around 55. South southwest wind around 10 mph, with gusts 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 showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 73. West southwest wind around 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. East wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of rain, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 59. East northeast wind 6 to 9 mph. Chance of precipitation is 50%.
Wednesday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 49. East wind around 8 mph. Chance of precipitation is 80%.
Thursday
A 50 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 69.
Friday Night
Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chilton WI
44.02°N 88.17°W (Elev. 850 ft)
44.02°N 88.17°W (Elev. 850 ft)
12:17 am CDT Apr 14, 2026
12am CDT Apr 14, 2026-6pm CDT Apr 20, 2026



