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Heavy Snow Moves into the Rockies; Northern Plains

A storm will move from the western U.S. into the Wasatch and northern Rockies. Heavy snow, gusty winds and difficult travel conditions are likely. The storm will move into the Northern Plains toward the end of the week, with possible blizzard conditions. Elsewhere, heavy rain is possible along the central Gulf Coast and Florida while record warmth spreads into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Fair

40°F

4°C

Humidity 86%
Wind Speed NA
Barometer 29.79 in (1009.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 Feb 12:53 am CST
Extended Forecast for

Sun Prairie WI

  • Overnight

    Overnight: Mostly clear, with a low around 42. Southwest wind around 5 mph.

    Mostly Clear

    Low: 42 °F

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 5 to 10 mph.

    Sunny

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 38. Southwest wind around 5 mph becoming northwest after midnight.

    Mostly Clear

    Low: 38 °F

  • Thursday

    Thursday: A 50 percent chance of rain after noon.  Increasing clouds, with a high near 48. Northwest wind 5 to 15 mph becoming east in the afternoon.

    Mostly Cloudy
    then Chance
    Rain

    High: 48 °F

  • Thursday
    Night

    Thursday Night: Rain and possibly a thunderstorm.  Low around 36. Northeast wind 10 to 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Rain

    Low: 36 °F

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 49. East wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    Chance Rain

    High: 49 °F

  • Friday
    Night

    Friday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then snow likely after midnight.  Mostly cloudy, with a low around 27. Southwest wind around 10 mph becoming northwest after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Rain/Snow
    then Snow
    Likely

    Low: 27 °F

  • Saturday

    Saturday: A 50 percent chance of snow before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Chance Snow
    then Partly
    Sunny

    High: 31 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 18.

    Partly Cloudy

    Low: 18 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 68. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 38. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
A 50 percent chance of rain after noon. Increasing clouds, with a high near 48. Northwest wind 5 to 15 mph becoming east in the afternoon.
Thursday Night
Rain and possibly a thunderstorm. Low around 36. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. East wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 27. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 39.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Sun Prairie WI
 43.17°N 89.24°W (Elev. 965 ft)
10:37 pm CST Feb 21, 2017
1am CST Feb 22, 2017-6pm CST Feb 28, 2017
 
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Additional Resources

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