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 the day. 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

40°F

4°C

Humidity 32%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 02 Feb 04:15 PM MST
Extended Forecast for

Mammoth WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 37. Southwest wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated snow showers after 5am.  Mostly cloudy, with a low around 29. South wind around 6 mph.  Chance of precipitation is 10%.

    Low: 29 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Tuesday

    Tuesday: Isolated snow showers before 8am.  Partly sunny, with a high near 42. South wind around 6 mph becoming light and variable.  Chance of precipitation is 20%.

    High: 42 °F

    Isolated Snow
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • 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: Mostly clear, with a low around 27. Light south southeast wind.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Light south southeast wind.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 37. Southwest wind around 6 mph.
Tonight
Isolated snow showers after 5am. Mostly cloudy, with a low around 29. South wind around 6 mph. Chance of precipitation is 10%.
Tuesday
Isolated snow showers before 8am. Partly sunny, with a high near 42. South wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 25. 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
Mostly clear, with a low around 27. Light south southeast wind.
Thursday
Sunny, with a high near 51. Light south southeast wind.
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 47.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow showers. Snow level rising to 6300 feet in the afternoon. 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)
3:48 pm MST Feb 2, 2026
4pm MST Feb 2, 2026-6pm MST Feb 8, 2026
 
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Additional Resources

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