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Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

64°F

18°C

Humidity 81%
Wind Speed E 7 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 28 Jun 6:53 am CDT
Extended Forecast for

Arlington WI

Extreme Heat Watch June 29, 12:00pm until June 30, 08:00am
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 10pm and 2am. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Partly sunny, then gradually becoming sunny and hot, with a high near 93. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 91. Southwest wind 10 to 15 mph.

    High: 91 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 10 mph.

    Low: 73 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Tonight
A slight chance of showers and thunderstorms between 10pm and 2am. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.
Monday
Partly sunny, then gradually becoming sunny and hot, with a high near 93. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 93. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny and hot, with a high near 91. Southwest wind 10 to 15 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 90.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Independence Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington WI
 43.33°N 89.38°W (Elev. 1047 ft)
Last Update:
6:26 am CDT Jun 28, 2026
Forecast Valid:
7am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation