Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

59°F

15°C

Humidity 26%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Mar 06:15 PM MDT
Extended Forecast for

4 Miles WSW Madison WY

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind 5 to 10 mph becoming light and variable.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm.  Increasing clouds, with a high near 59. East northeast wind 5 to 7 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight.  Snow level 9700 feet lowering to 7300 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind around 5 mph becoming calm  in the evening.

    Low: 26 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 3 to 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. South southwest wind 5 to 10 mph becoming light and variable.
Saturday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 59. East northeast wind 5 to 7 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A 30 percent chance of showers before midnight. Snow level 9700 feet lowering to 7300 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 49. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 31. South wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
A slight chance of rain and snow showers. Snow level 9200 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 27.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Madison WY
 44.64°N 110.94°W (Elev. 7201 ft)
6:32 pm MDT Mar 20, 2026
7pm MDT Mar 20, 2026-6pm MDT Mar 27, 2026
 
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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