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. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday 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

58°F

14°C

Humidity 24%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 19 Mar 12:15 PM MDT
Extended Forecast for

6 Miles NE South Entrance WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. West southwest wind 5 to 7 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. West southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. South wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am.  Snow level 9800 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 26. West southwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 45. Calm wind becoming west southwest 5 to 9 mph in the morning.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 31. West southwest wind 5 to 7 mph.
Friday
Sunny, with a high near 56. West southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 32. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 55. South wind 6 to 13 mph, with gusts as high as 25 mph.
Saturday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Snow level 9800 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 26. West southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 45. Calm wind becoming west southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 46.
Monday Night
A slight chance of rain and snow showers before midnight, then a slight chance of snow showers. Snow level 8200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers. Snow level 8300 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 48.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 37.
Wednesday
A chance of showers. Snow level 9300 feet. Mostly sunny, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE South Entrance WY
 44.2°N 110.56°W (Elev. 8179 ft)
12:32 pm MDT Mar 19, 2026
1pm MDT Mar 19, 2026-6pm MDT Mar 25, 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