Hazardous Weather Conditions
Current conditions at
MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)
Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.NA
48°F
9°C
| Humidity | 39% |
| Wind Speed | WSW 5 MPH |
| Barometer | NA |
| Dewpoint | 24°F (-4°C) |
| Visibility | NA |
| Wind Chill | 46°F (8°C) |
| Last update | 19 Apr 08:15 PM MDT |
Extended Forecast for
17 Miles W Gardiner MT
Tonight

Low: 31 °F
Mostly Cloudy
Monday

High: 49 °F
Sunny and
BreezyMonday Night
Low: 32 °F
Partly Cloudy
and Breezy
then Partly
CloudyTuesday

High: 52 °F
Mostly Sunny
and BreezyTuesday Night
Low: 33 °F
Breezy.
Slight Chance
Showers then
Slight Chance
Rain/SnowWednesday
High: 39 °F
Breezy.
Chance Snow
Showers then
Snow ShowersWednesday Night

Low: 24 °F
Heavy Snow
and BreezyThursday

High: 27 °F
Snow Showers
and BlusteryThursday Night

Low: 15 °F
Chance Snow
Showers and
Blustery
Detailed Forecast
Tonight
Mostly cloudy, with a low around 31. South wind 10 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 49. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 32. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 52. Breezy, with a south wind 13 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Snow level 10400 feet lowering to 9400 feet after midnight . Partly cloudy, with a low around 33. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 39. Breezy, with a south southwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 24. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Thursday
Snow showers. High near 27. Blustery. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. Blustery.
Friday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 27. Blustery.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 29.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 15.
Sunday
A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
17 Miles W Gardiner MT
45.08°N 111.07°W (Elev. 9426 ft)
45.08°N 111.07°W (Elev. 9426 ft)
7:17 pm MDT Apr 19, 2026
8pm MDT Apr 19, 2026-6pm MDT Apr 26, 2026



