Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Partly Cloudy

62°F

17°C

Humidity 54%
Wind Speed SE 5 mph
Barometer 30.27 in (1025.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 Sep 1:53 pm CDT
Extended Forecast for

Sun Prairie WI

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 65. South wind 5 to 10 mph.

    Mostly Sunny

    High: 65 °F

  • Tonight

    Tonight: Mostly clear, with a low around 43. South wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 43 °F

  • Sunday

    Sunday: Sunny, with a high near 69. Light southeast wind increasing to 5 to 10 mph in the morning.

    Sunny

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 51. Southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 51 °F

  • Monday

    Monday: Mostly sunny, with a high near 73. Southeast wind 5 to 10 mph.

    Mostly Sunny

    High: 73 °F

  • Monday
    Night

    Monday Night: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming southwest after midnight.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 59 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 1pm.  Partly sunny, with a high near 69. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    Chance
    Showers

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 47 °F

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    Sunny

    High: 63 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 65. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 43. South wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 69. Light southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 51. Southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 73. Southeast wind 5 to 10 mph.
Monday Night
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
Sun Prairie WI
 43.17°N 89.24°W (Elev. 965 ft)
1:09 pm CDT Sep 22, 2018
1pm CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
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Additional Resources

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Hourly Weather Forecast

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