Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

34°F

1°C

Humidity 59%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 27 Feb 01:15 AM MST
Extended Forecast for

Mammoth WY

  • Overnight

    Overnight: Mostly clear, with a low around 28. South wind 8 to 11 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 42 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. South southwest wind 8 to 13 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. South southwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm.  Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 48. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. South southeast wind 3 to 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow showers after 11am.  Snow level 6300 feet. Mostly sunny, with a high near 51. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 28. South wind 8 to 11 mph.
Friday
Sunny, with a high near 42. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 25. South southwest wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 29. South southwest wind 6 to 8 mph.
Sunday
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 48. South wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 31. South southeast wind 3 to 5 mph.
Monday
A slight chance of rain and snow showers after 11am. Snow level 6300 feet. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
A slight chance of showers. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 49.
Wednesday Night
Rain and snow showers likely. Snow level 6700 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
Snow showers likely. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
1:03 am MST Feb 27, 2026
1am MST Feb 27, 2026-6pm MST Mar 5, 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