Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues
Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >
Current conditions at
MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
30°F
-1°C
| Humidity | 68% |
| Wind Speed | S 5 MPH |
| Barometer | NA |
| Dewpoint | 21°F (-6°C) |
| Visibility | NA |
| Wind Chill | 25°F (-4°C) |
| Last update | 14 Jan 05:15 AM MST |
Extended Forecast for
Mammoth WY
Today
High: 43 °F
Sunny
Tonight
Low: 21 °F
Mostly Clear
Thursday
High: 42 °F
Sunny
Thursday Night
Low: 16 °F
Mostly Clear
Friday
High: 35 °F
Mostly Sunny
Friday Night
Low: 17 °F
Mostly Clear
Saturday
High: 41 °F
Sunny
Saturday Night
Low: 17 °F
Clear
Sunday
High: 40 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 43. South wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 21. South wind around 6 mph.
Thursday
Sunny, with a high near 42. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 16. North northwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 35. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 17. Light west northwest wind.
Saturday
Sunny, with a high near 41. Light south southwest wind.
Saturday Night
Clear, with a low around 17.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 15.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 40.
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)
5:31 am MST Jan 14, 2026
6am MST Jan 14, 2026-6pm MST Jan 20, 2026
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