Great Lakes Snow through Friday; High Winds in the Northern and Central Plains

A clipper storm will drop south from Canada today bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains this afternoon through Friday, with gusts up to 60 mph expected. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

37°F

3°C

Humidity 48%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 15 Jan 12:15 PM MST
Extended Forecast for

Mammoth WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 36. West northwest wind 5 to 10 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 8 to 10 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Northwest wind around 7 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39. West northwest wind around 5 mph becoming calm.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 16. South wind around 6 mph.

    Low: 16 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 37. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 36. West northwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 12. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 15. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 39. West northwest wind around 5 mph becoming calm.
Saturday Night
Clear, with a low around 16. South wind around 6 mph.
Sunday
Sunny, with a high near 37. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 13.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
12:01 pm MST Jan 15, 2026
1pm MST Jan 15, 2026-6pm MST Jan 21, 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