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 | 57% |
| Wind Speed | SSW 11 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Wind Chill | 29°F (-2°C) |
| Last update | 13 Apr 11:15 AM MDT |
Extended Forecast for
Mammoth WY
This Afternoon

High: 49 °F
Chance
Rain/Snow and
BreezyTonight
Low: 34 °F
Chance
Rain/Snow
then Mostly
CloudyTuesday

High: 52 °F
Mostly Sunny
Tuesday Night

Low: 35 °F
Partly Cloudy
Wednesday
High: 50 °F
Breezy.
Slight Chance
Rain/Snow
then Showers
LikelyWednesday Night
Low: 33 °F
Breezy.
Showers then
Rain/SnowThursday

High: 41 °F
Snow Showers
Thursday Night
Low: 22 °F
Snow Showers
then Chance
Snow ShowersFriday

High: 40 °F
Chance Snow
Showers
Detailed Forecast
This Afternoon
A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Some thunder is also possible. Snow level rising to 6300 feet. Mostly cloudy, with a high near 49. Breezy, with a south southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers, mainly before 8pm. Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 52. Southwest wind 5 to 14 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 35. South wind 9 to 14 mph, with gusts as high as 29 mph.
Wednesday
A slight chance of rain and snow showers before 9am, then rain showers likely. Snow level 5800 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 50. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before midnight, then rain and snow showers. Some thunder is also possible. Snow level 7300 feet lowering to 5800 feet after midnight . Low around 33. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Thursday
Snow showers. Some thunder is also possible. High near 41. West southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Thursday Night
Snow showers, mainly before midnight. Low around 22. Chance of precipitation is 80%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 40.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mammoth WY
44.98°N 110.69°W (Elev. 5745 ft)
44.98°N 110.69°W (Elev. 5745 ft)
11:03 am MDT Apr 13, 2026
12pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026



