National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

A Few Clouds

73°F

23°C

Humidity 29%
Wind Speed NW 8 G 18 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Oct 4:53 pm CDT
Extended Forecast for

3 Miles S Rio WI

  • Tonight

    Tonight: Mostly clear, with a low around 47. Northwest wind 5 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. West wind around 5 mph becoming calm.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 70. South wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind around 10 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. South wind around 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South wind around 10 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 46. West wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 70. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 58. Southeast wind around 10 mph.
Saturday
Sunny, with a high near 80. South wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 57. South wind around 10 mph.
Sunday
Sunny, with a high near 76. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Rio WI
 43.41°N 89.23°W (Elev. 1083 ft)
Last Update:
5:32 pm CDT Oct 7, 2026
Forecast Valid:
5pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation