Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

50°F

10°C

Humidity	43%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	49°F (9°C)
Last update	06 Aug 06:15 AM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Today
High: 89 °F
Areas Smoke
Tonight
Low: 55 °F
Areas Smoke
Friday
High: 91 °F
Areas Smoke
then Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 56 °F
Partly Cloudy
Monday
High: 89 °F
Sunny

Detailed Forecast

Today

Areas of smoke. Sunny, with a high near 89. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Areas of smoke. Mostly clear, with a low around 55. West northwest wind 6 to 11 mph becoming light and variable in the evening.

Friday

Areas of smoke before 7am. Sunny, with a high near 91. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

Friday Night

Mostly clear, with a low around 57. West northwest wind 5 to 9 mph becoming light and variable in the evening.

Saturday

Sunny, with a high near 91. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

Partly cloudy, with a low around 58. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 23 mph.

Sunday

Sunny, with a high near 90. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.