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.

62°F

17°C

Humidity	64%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	25 Jul 06:15 AM MDT

More Information:

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

Extended Forecast for

7 Miles NNW Tower Junction WY

Today
High: 80 °F
Isolated
Showers then
Isolated
T-storms
Tonight
Low: 56 °F
Isolated
T-storms then
Mostly Clear
Sunday
High: 80 °F
Mostly Sunny
then Isolated
T-storms
Sunday Night
Low: 56 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 80 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 55 °F
Partly Cloudy
Wednesday
High: 81 °F
Sunny

Detailed Forecast

Today

Isolated showers before 8am, then isolated showers and thunderstorms after noon. Mostly sunny, with a high near 80. South wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

Sunday

Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

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 and variable after midnight. Winds could gust as high as 23 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

Monday Night

Mostly clear, with a low around 55. West southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Tuesday

Sunny, with a high near 81. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

Sunny, with a high near 81.

Wednesday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

Thursday

Sunny, with a high near 83.