Hazardous Weather Conditions
Current conditions at
Madison, Dane County Regional-Truax Field (KMSN)
Lat: 43.14°NLon: 89.35°WElev: 860ft.
Fair
59°F
15°C
| Humidity | 87% |
| Wind Speed | SE 8 mph |
| Barometer | 29.69 in (1005.3 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 11:53 pm CDT |
Extended Forecast for
3 Miles SSE Sun Prairie WI
Flood Watch April 16, 12:18am until April 16, 07:00am
NOW until 7:00am Thu

Flood Watch
Overnight

Low: 53 °F
Showers and
Patchy FogThursday
High: 69 °F
Chance
Showers and
Patchy Fog
then Partly
SunnyThursday Night

Low: 51 °F
Mostly Clear
Friday
High: 77 °F
Partly Sunny
then Chance
T-storms and
BreezyFriday Night
Low: 38 °F
T-storms then
ShowersSaturday

High: 47 °F
Slight Chance
ShowersSaturday Night

Low: 30 °F
Mostly Clear
Sunday

High: 48 °F
Mostly Sunny
Detailed Forecast
Overnight
Showers and possibly a thunderstorm, mainly after 1am. Patchy fog after 2am. Low around 53. Southeast wind around 5 mph becoming north. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. North wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph in the evening.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Friday Night
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then a chance of showers after 1am. Low around 38. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Sun Prairie WI
43.15°N 89.21°W (Elev. 919 ft)
43.15°N 89.21°W (Elev. 919 ft)
11:57 pm CDT Apr 15, 2026
12am CDT Apr 16, 2026-6pm CDT Apr 22, 2026



