Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

62°F

17°C

Humidity	34%
Wind Speed	SSW 13 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	25 Mar 03:15 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mammoth Hot Springs WY

This Afternoon
High: 62 °F
Partly Sunny
and Breezy
Tonight
Low: 36 °F
Scattered
Showers
Thursday
High: 49 °F
Chance
Rain/Snow
then Sunny
Thursday Night
Low: 26 °F
Clear
Friday
High: 56 °F
Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 64 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 62. Breezy, with a southwest wind around 17 mph, with gusts as high as 34 mph.

Tonight

Scattered showers, mainly after 1am. Snow level 10000 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 36. West southwest wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

Thursday

A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 9am. Partly sunny, then gradually becoming sunny, with a high near 49. Northwest wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

Clear, with a low around 26. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.

Friday

Sunny, with a high near 56. Light and variable wind becoming southwest 5 to 7 mph in the morning.

Friday Night

Mostly clear, with a low around 33. South southeast wind around 6 mph.

Saturday

Mostly sunny, with a high near 63. South southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 38.

Sunday

Mostly sunny, with a high near 64.