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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.

A Few Clouds

41°F

5°C

Humidity 41%
Wind Speed NW 16 G 26 mph
Barometer 30.15 in (1021.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 5 Apr 10:53 am CDT
Extended Forecast for

Rio WI

  • Today

    Today: Mostly sunny, with a high near 51. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 33. West wind 5 to 10 mph.

    Low: 33 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of snow showers after 4pm. Partly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 10 percent chance of snow showers before 7pm. Mostly clear, with a low around 19. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 51. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 33. West wind 5 to 10 mph.
Monday
A 20 percent chance of snow showers after 4pm. Partly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 10 percent chance of snow showers before 7pm. Mostly clear, with a low around 19. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A chance of snow showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Southeast wind 5 to 15 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 57.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 54.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio WI
 43.46°N 89.26°W (Elev. 919 ft)
Last Update:
9:31 am CDT Apr 5, 2026
Forecast Valid:
11am CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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