Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains
A clipper-like system will drop down from Canada on Thursday, 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 Thursday 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
28°F
-2°C
| Humidity | 68% |
| Wind Speed | SSW 6 MPH |
| Barometer | NA |
| Dewpoint | 19°F (-7°C) |
| Visibility | NA |
| Wind Chill | 21°F (-6°C) |
| Last update | 15 Jan 02:15 AM MST |
Extended Forecast for
Mammoth WY
Overnight
Low: 21 °F
Mostly Clear
Thursday
High: 41 °F
Sunny
Thursday Night
Low: 17 °F
Mostly Clear
Friday
High: 31 °F
Mostly Sunny
Friday Night
Low: 16 °F
Mostly Clear
Saturday
High: 40 °F
Sunny
Saturday Night
Low: 16 °F
Clear
Sunday
High: 39 °F
Sunny
Sunday Night
Low: 15 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 21. South wind around 6 mph.
Thursday
Sunny, with a high near 41. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 17. Northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 31. Northwest wind around 7 mph.
Friday Night
Mostly clear, with a low around 16. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 40. Northwest wind around 5 mph becoming calm.
Saturday Night
Clear, with a low around 16. South southwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 15.
M.L.King Day
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mammoth WY
44.98°N 110.69°W (Elev. 5745 ft)
44.98°N 110.69°W (Elev. 5745 ft)
2:31 am MST Jan 15, 2026
3am MST Jan 15, 2026-6pm MST Jan 21, 2026
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