Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. 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.

60°F

16°C

Humidity	32%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	24 Mar 06:15 PM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Tonight
Low: 44 °F
Partly Cloudy
Wednesday
High: 64 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 36 °F
Mostly Cloudy
and Breezy
then Chance
Rain/Snow
Thursday
High: 50 °F
Chance Snow
Showers then
Sunny
Thursday Night
Low: 26 °F
Clear
Friday
High: 56 °F
Sunny
Friday Night
Low: 34 °F
Mostly Clear
Saturday
High: 64 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 44. South wind 8 to 13 mph, with gusts as high as 30 mph.

Wednesday

Mostly sunny, with a high near 64. Breezy, with a southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.

Wednesday Night

A chance of rain showers after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

A 30 percent chance of snow showers before noon. Mostly sunny, with a high near 50. Northwest wind 7 to 13 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

Thursday Night

Clear, with a low around 26. West 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 34. South southeast wind 5 to 7 mph.

Saturday

Mostly sunny, with a high near 64.

Saturday Night

Partly cloudy, with a low around 38.

Sunday

Sunny, with a high near 67.