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Wintry precipitation and very cold temperatures in the east, unsettled weather likely from northern California to the Pacific Northwest

Accumulating snowfall will bring travel implications from the southeast U.S. to the Middle Atlantic, Northeast, and New England through Wednesday. Very cold temperatures will likely bring a hard freeze to portions of the Deep South into Thursday. A series of storm systems will bring the potential for heavy rain, strong winds, and mountain snowfall from northern California to the Pacific Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Fair

2°F

-17°C

Humidity 83%
Wind Speed Calm
Barometer 30.48 in (1034.1 mb)
Dewpoint -2°F (-19°C)
Visibility 9.00 mi
Last update 17 Jan 4:53 am CST
Extended Forecast for

Sun Prairie WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 22. Wind chill values between -10 and zero. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Decreasing
    Clouds

    High: 22 °F

  • Tonight

    Tonight: Mostly clear, with a low around 15. Wind chill values between zero and 5. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Mostly Clear

    Low: 15 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Southwest wind 10 to 15 mph.

    Mostly Sunny

    High: 31 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 19. Southwest wind 5 to 10 mph.

    Mostly Clear

    Low: 19 °F

  • Friday

    Friday: Mostly sunny, with a high near 38. Southwest wind 5 to 15 mph.

    Mostly Sunny

    High: 38 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 28 °F

  • Saturday

    Saturday: Partly sunny, with a high near 41. Southwest wind 5 to 10 mph.

    Partly Sunny

    High: 41 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain before 7pm, then a chance of snow.  Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming southeast after midnight.  Chance of precipitation is 30%.

    Slight Chance
    Rain/Snow
    then Chance
    Snow

    Low: 30 °F

  • Sunday

    Sunday: A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then a chance of rain after 11am.  Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 39 °F

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 22. Wind chill values between -10 and zero. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 15. Wind chill values between zero and 5. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 31. Southwest wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 19. Southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 38. Southwest wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 41. Southwest wind 5 to 10 mph.
Saturday Night
A slight chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming southeast after midnight. Chance of precipitation is 30%.
Sunday
A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
Rain. Low around 35. Chance of precipitation is 80%.
Monday
Rain and snow likely. Mostly cloudy, with a temperature falling to around 28 by 4pm. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 28.
Click Map For Forecast
Point Forecast:
Sun Prairie WI
 43.17°N 89.21°W (Elev. 948 ft)
5:23 am CST Jan 17, 2018
5am CST Jan 17, 2018-6pm CST Jan 23, 2018
 
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