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

35°F

2°C

Humidity 74%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 20 Mar 09:15 PM MDT
Extended Forecast for

Madison WY

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind 7 to 11 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Isolated showers after 4pm.  Increasing clouds, with a high near 53. West southwest wind 7 to 10 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Mostly Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers before midnight.  Snow level 9700 feet lowering to 8400 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 30%.

    Low: 26 °F

    Scattered
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. Light west southwest wind increasing to 5 to 10 mph in the morning.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South wind 5 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. Southwest wind 5 to 8 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 6 to 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. South southwest wind 7 to 11 mph.
Saturday
Isolated showers after 4pm. Increasing clouds, with a high near 53. West southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers before midnight. Snow level 9700 feet lowering to 8400 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 45. Light west southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 25. South wind 5 to 10 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 26.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Madison WY
 44.67°N 110.88°W (Elev. 8350 ft)
8:34 pm MDT Mar 20, 2026
9pm MDT Mar 20, 2026-6pm MDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database