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 >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

NA

28°F

-2°C

Humidity 100%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 22 Mar 02:15 AM MDT
Extended Forecast for

Old Faithful WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 28. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow showers after 5am.  Snow level 7800 feet. Mostly cloudy, with a low around 33. Light south southwest wind.  Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Isolated
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 9am, then a chance of rain showers.  Snow level 7800 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 37. Southwest wind 5 to 9 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Snow level 9400 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 31. Calm wind.
Sunday
Sunny, with a high near 50. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
A slight chance of rain and snow showers after 5am. Snow level 7800 feet. Mostly cloudy, with a low around 33. Light south southwest wind. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow showers before 9am, then a chance of rain showers. Snow level 7800 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. Southwest wind 5 to 9 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 58.
Wednesday Night
A 20 percent chance of showers. Snow level 9400 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 30.
Thursday
A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.45°N 110.85°W (Elev. 7398 ft)
3:01 am MDT Mar 22, 2026
3am MDT Mar 22, 2026-6pm MDT Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database