Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. 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 59%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 20 Mar 02:15 AM MDT
Extended Forecast for

Old Faithful WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 37. Light south wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Southwest wind 3 to 6 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. South wind around 6 mph becoming calm  in the evening.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 58. West southwest wind 3 to 7 mph.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a slight chance of rain and snow showers.  Snow level 10000 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 26. West southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind becoming west southwest around 5 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Light south southwest wind.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 37. Light south wind.
Friday
Sunny, with a high near 60. Southwest wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 35. South wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 58. West southwest wind 3 to 7 mph.
Saturday Night
A chance of rain showers before 3am, then a slight chance of rain and snow showers. Snow level 10000 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 26. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 49. Calm wind becoming west southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 25. Light south southwest wind.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A 20 percent chance of showers after noon. Snow level 7700 feet rising to 9000 feet in the afternoon. Partly sunny, with a high near 54.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of showers. Sunny, with a high near 58.
Wednesday Night
A chance of rain and snow showers. Snow level 9100 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 26.
Thursday
A slight chance of snow showers. Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Faithful WY
 44.46°N 110.82°W (Elev. 7398 ft)
2:47 am MDT Mar 20, 2026
3am MDT Mar 20, 2026-6pm MDT Mar 26, 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