Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

39°F

4°C

Humidity 39%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 26 Feb 01:15 PM MST
Extended Forecast for

Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 39 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 26. South wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 25 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, with gusts as high as 28 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 23 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. South southwest wind 5 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. South wind 3 to 5 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 39. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 26. South wind 9 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 42. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 25. South southwest wind 8 to 13 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 27. South southwest wind 5 to 8 mph.
Sunday
Partly sunny, with a high near 48. South wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 29.
Wednesday
A slight chance of showers. Snow level 5800 feet rising to 6500 feet in the afternoon. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
1:32 pm MST Feb 26, 2026
1pm MST Feb 26, 2026-6pm MST Mar 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database