Severe Weather and Flash Flooding Potential for the Center of the Nation

An upper level trough coinciding with surface frontal boundaries will focus showers and thunderstorms from the Great Lakes region into the Ohio and Tennessee Valley's, central and southern Plains. Instances of flash flooding, damaging winds and large hail are possible. Meanwhile, increasing waves and rip currents for portions of the eastern seaboard this week as tropical Atlantic is active. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

45°F

7°C

Humidity 100%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 22 Sep 08:15 AM MDT
Extended Forecast for

Madison WY

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 55. North northeast wind 5 to 10 mph.

    High: 55 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 26. North wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 26 °F

    Frost

  • Tuesday

    Tuesday: Sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. North northeast wind 5 to 10 mph.
Tonight
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 26. North wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 67. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 29. Calm wind.
Wednesday
Sunny, with a high near 71. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 31. Light and variable wind.
Thursday
Sunny, with a high near 73. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Madison WY
 44.65°N 110.85°W (Elev. 6909 ft)
7:28 am MDT Sep 22, 2025
9am MDT Sep 22, 2025-6pm MDT Sep 28, 2025
 
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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