Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

38°F

3°C

Humidity 46%
Wind Speed SSW 10 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 01 Feb 11:15 PM MST
Extended Forecast for

Mammoth Hot Springs WY

  • Tonight

    Tonight: Partly cloudy, with a low around 24. South southeast wind 6 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Southwest wind 5 to 10 mph becoming south southeast in the morning.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. South southwest wind 5 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. West northwest wind 3 to 5 mph.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Calm wind becoming south around 5 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. South wind around 6 mph becoming calm  in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. South wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. South southeast wind 6 to 10 mph.
Monday
Sunny, with a high near 40. Southwest wind 5 to 10 mph becoming south southeast in the morning.
Monday Night
Mostly cloudy, with a low around 25. South southwest wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 42. West northwest wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 24. Calm wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 46. South wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 25. South wind around 5 mph.
Thursday
Sunny, with a high near 50.
Thursday Night
Clear, with a low around 26.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A slight chance of showers. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
11:01 pm MST Feb 1, 2026
11pm MST Feb 1, 2026-6pm MST Feb 8, 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