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

48°F

9°C

Humidity 50%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 21 Mar 08:15 PM MDT
Extended Forecast for

Madison WY

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West wind 6 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. Light west wind becoming west southwest 5 to 10 mph in the morning.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. West southwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South southwest wind 6 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after noon.  Mostly cloudy, with a high near 50. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 36. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Snow level 9100 feet. Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 44. Light west wind becoming west southwest 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 26. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 31. South southwest wind 6 to 9 mph.
Tuesday
A slight chance of rain and snow showers after noon. Mostly cloudy, with a high near 50. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Snow level 9100 feet. Partly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly cloudy, with a low around 30. Breezy.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Madison WY
 44.67°N 110.88°W (Elev. 8350 ft)
8:17 pm MDT Mar 21, 2026
9pm MDT Mar 21, 2026-6pm MDT Mar 28, 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