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

33°F

1°C

Humidity 55%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 02 Feb 02:15 AM MST
Extended Forecast for

Mammoth WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 31. South southeast wind 6 to 10 mph.

    Low: 31 °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 27. South southwest wind 5 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. South wind around 6 mph becoming west northwest in the afternoon.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West northwest wind around 5 mph becoming calm.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. South wind 3 to 6 mph.

    High: 45 °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

Overnight
Partly cloudy, with a steady temperature around 31. 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 27. South southwest wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 42. South wind around 6 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 23. West northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 45. South wind 3 to 6 mph.
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 26.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
1:46 am MST Feb 2, 2026
2am MST Feb 2, 2026-6pm MST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database