Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Light Freezing Rain Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed N 17 G 24 mph
Barometer 29.46 in (998.4 mb)
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Wind Chill21°F (-6°C)
Last update 15 Mar 11:53 am CDT
Extended Forecast for

3 Miles SW Cottage Grove WI

Winter Weather Advisory March 15, 12:05pm until March 15, 07:00pm
Winter Storm Warning March 15, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory March 15, 12:05pm until March 15, 07:00pm

    NOW until 7:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Wintry Mix

  • Tonight

    Tonight: Snow, freezing rain, and sleet before 9pm, then snow likely, possibly mixed with freezing rain between 9pm and 10pm, then snow after 10pm. The snow could be heavy at times.  Widespread blowing snow, mainly after 1am. Low around 18. Windy, with a north wind 20 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before noon.  Areas of blowing snow. High near 21. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values between -5 and -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 3 °F

    Decreasing
    Clouds and
    Blustery then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow.  Low around 16. South wind 5 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 42. Southwest wind 5 to 10 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain before 5pm, then rain and freezing rain, possibly mixed with sleet. Some thunder is also possible. High near 37. East wind 5 to 15 mph becoming north. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total daytime ice accumulation of less than a 0.1 of an inch possible. Total daytime sleet accumulation of less than a half inch possible.
Tonight
Snow, freezing rain, and sleet before 9pm, then snow likely, possibly mixed with freezing rain between 9pm and 10pm, then snow after 10pm. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 18. Windy, with a north wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 3 to 5 inches possible.
Monday
Snow, mainly before noon. Areas of blowing snow. High near 21. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values between -5 and -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 23. Northwest wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 16. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 42. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cottage Grove WI
 43.04°N 89.25°W (Elev. 892 ft)
11:53 am CDT Mar 15, 2026
12pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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