Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Overcast

-8°C

18°F

Humidity 54%
Wind Speed NW 20 G 41 km/h
Barometer 1014.7 mb (29.92 in)
Dewpoint -16°C (4°F)
Visibility 16 km
Wind Chill-15°C (5°F)
Last update 16 Mar 9:53 pm CDT
Extended Forecast for

3 Miles WSW Cottage Grove WI

  • Tonight

    Tonight: A 40 percent chance of snow before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around -17. Wind chill values between -20 and -25. Northwest wind 15 to 25 km/h.

    Low: -17 °C

    Chance Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near -6. Wind chill values between -15 and -25. Northwest wind 10 to 15 km/h becoming southwest in the afternoon.

    High: -6 °C

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly after 10pm.  Low around -9. South wind 10 to 15 km/h.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 centimeters possible.

    Low: -9 °C

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am.  Partly sunny, with a high near 4. South wind 10 to 15 km/h.

    High: 4 °C

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 0. Southwest wind 5 to 10 km/h.

    Low: 0 °C

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 6. Southwest wind 5 to 10 km/h becoming northwest in the afternoon.

    High: 6 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1. East wind 5 to 10 km/h becoming southwest after midnight.

    Low: 1 °C

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 11. Southwest wind 10 to 15 km/h.

    High: 11 °C

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2.

    Low: 2 °C

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around -17. Wind chill values between -20 and -25. Northwest wind 15 to 25 km/h.
Tuesday
Increasing clouds, with a high near -6. Wind chill values between -15 and -25. Northwest wind 10 to 15 km/h becoming southwest in the afternoon.
Tuesday Night
Snow, mainly after 10pm. Low around -9. South wind 10 to 15 km/h. Chance of precipitation is 100%. New snow accumulation of 1 to 3 centimeters possible.
Wednesday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 4. South wind 10 to 15 km/h.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 0. Southwest wind 5 to 10 km/h.
Thursday
Mostly sunny, with a high near 6. Southwest wind 5 to 10 km/h becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 1. East wind 5 to 10 km/h becoming southwest after midnight.
Friday
Partly sunny, with a high near 11. Southwest wind 10 to 15 km/h.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 9.
Sunday Night
Mostly cloudy, with a low around -4.
Monday
Partly sunny, with a high near 6.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cottage Grove WI
 43.07°N 89.25°W (Elev. 948 m)
10:34 pm CDT Mar 16, 2026
10pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database