Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

87°F

31°C

Humidity	22%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Heat Index	84°F (29°C)
Last update	24 Jul 12:15 PM MDT

More Information:

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

Extended Forecast for

18 Miles W Gardiner MT

This Afternoon
High: 78 °F
Scattered
Showers and
Breezy
Tonight
Low: 56 °F
Scattered
Showers
Saturday
High: 77 °F
Isolated
Showers then
Scattered
T-storms and
Breezy
Saturday Night
Low: 55 °F
Scattered
T-storms then
Mostly Clear
Sunday
High: 76 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 56 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 76 °F
Sunny

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 5pm. Patchy smoke between 3pm and 5pm. Mostly sunny, with a high near 78. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Tonight

Scattered showers and thunderstorms before 11pm, then isolated showers after 4am. Partly cloudy, with a low around 56. Southwest wind 7 to 11 mph becoming south southeast after midnight. Chance of precipitation is 30%.

Saturday

Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 77. Breezy, with a south southeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

Saturday Night

Scattered showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 55. South wind 6 to 11 mph. Chance of precipitation is 40%.

Sunday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Southwest wind 6 to 14 mph, with gusts as high as 28 mph.

Sunday Night

A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 56. Southwest wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 25 mph.

Monday

Mostly sunny, with a high near 76. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

Monday Night

Partly cloudy, with a low around 55.

Tuesday

Sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 54.

Wednesday

A slight chance of showers and thunderstorms. Sunny, with a high near 77.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 55.