Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Overcast

55°F

13°C

Humidity 93%
Wind Speed N 8 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 6 Oct 10:53 pm CDT
Extended Forecast for

Monona WI

  • Tonight

    Tonight: Showers likely, mainly between midnight and 1am.  Cloudy, with a low around 49. North wind around 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. North wind around 10 mph.

    High: 65 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. Northwest wind around 5 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. East wind around 5 mph becoming southeast after midnight.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 45. South wind around 10 mph.

    Low: 45 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 67. Southwest wind 5 to 10 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly between midnight and 1am. Cloudy, with a low around 49. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. North wind around 10 mph.
Tuesday Night
Clear, with a low around 38. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 61. Northeast wind around 5 mph.
Wednesday Night
Clear, with a low around 40. East wind around 5 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 64. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 45. South wind around 10 mph.
Friday
Partly sunny, with a high near 67. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 55.
Columbus Day
A 30 percent chance of showers. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Monona WI
 43.05°N 89.34°W (Elev. 850 ft)
10:57 pm CDT Oct 6, 2025
11pm CDT Oct 6, 2025-6pm CDT Oct 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database