Hazardous Weather Conditions
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 Chill | 21°F (-6°C) |
| Last update | 15 Mar 11:53 am CDT |
Extended Forecast for
4 Miles S Cottage Grove WI
Winter Weather Advisory March 15, 12:02pm until March 15, 07:00pm
Winter Storm Warning March 15, 07:00pm until March 16, 04:00pm
NOW until 7:00pm Sun

Winter Weather Advisory
This Afternoon

High: 38 °F
Rain/Sleet
Tonight
Low: 17 °F
Wintry Mix
and Blowing
SnowMonday
High: 20 °F
Snow and
Blowing SnowMonday Night
Low: 2 °F
Mostly Cloudy
and Blustery
then Mostly
ClearTuesday

High: 23 °F
Sunny
Tuesday Night

Low: 15 °F
Snow
Wednesday

High: 42 °F
Decreasing
CloudsWednesday Night

Low: 30 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Rain before 5pm, then rain, possibly mixed with sleet. Some thunder is also possible. High near 38. East wind 5 to 15 mph becoming north. Winds could gust as high as 30 mph. Chance of precipitation is 100%. 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 2am. Low around 17. Windy, with a north wind 20 to 30 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. Widespread blowing snow, mainly between 10am and 11am. High near 20. 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 2. 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 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 15. 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 around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 30. 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 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Cottage Grove WI
43.02°N 89.19°W (Elev. 1004 ft)
43.02°N 89.19°W (Elev. 1004 ft)
11:53 am CDT Mar 15, 2026
12pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026



