Hazardous Weather Conditions
Current conditions at
MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
38°F
3°C
| Humidity | 84% |
| Wind Speed | SSE 5 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Wind Chill | 34°F (1°C) |
| Last update | 15 Apr 10:15 PM MDT |
Extended Forecast for
5 Miles SSW Mammoth Hot Springs WY
Winter Storm Warning until April 17, 06:00am
NOW until 6:00am Fri
Winter Storm Warning
Tonight
Low: 25 °F
Rain/Snow and
Breezy then
Heavy Snow
and Patchy
Blowing SnowThursday

High: 29 °F
Snow and
BreezyThursday Night
Low: 12 °F
Chance Snow
Showers then
Partly CloudyFriday
High: 29 °F
Chance Snow
Showers then
Snow Showers
LikelyFriday Night
Low: 12 °F
Chance Snow
Showers then
Partly CloudySaturday

High: 40 °F
Sunny
Saturday Night

Low: 20 °F
Mostly Clear
Sunday

High: 50 °F
Sunny
Detailed Forecast
Tonight
Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Patchy blowing snow between midnight and 5am. Low around 25. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow before noon, then snow showers, mainly after noon. Some thunder is also possible. High near 29. Breezy, with a southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
A 50 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 12. North northwest wind 5 to 10 mph becoming southwest in the evening. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 29. West northwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 12. West northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 40. Southwest wind 5 to 11 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 20. South wind around 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 59.
Tuesday Night
A chance of rain and snow showers. Snow level 9100 feet lowering to 8000 feet after midnight . Partly cloudy, with a low around 34.
Wednesday
A chance of rain and snow showers. Snow level 7800 feet. Partly sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
44.89°N 110.74°W (Elev. 7402 ft)
44.89°N 110.74°W (Elev. 7402 ft)
10:03 pm MDT Apr 15, 2026
10pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026



