Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. 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	90%
Wind Speed	ESE 2 MPH
Barometer	NA
Dewpoint	59°F (15°C)
Visibility	NA
Last update	23 Jul 09:15 AM MDT

More Information:

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

Extended Forecast for

6 Miles NNW Tower Junction WY

Today
High: 74 °F
Chance
Showers then
Chance
T-storms
Tonight
Low: 56 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 56 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 56 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 81 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 57 °F
Partly Cloudy
Monday
High: 78 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after noon. Patchy smoke. Mostly sunny, with a high near 74. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

Tonight

A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 56. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 10%.

Friday

Sunny, with a high near 79. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.

Friday Night

Partly cloudy, with a low around 56. West southwest wind 5 to 11 mph becoming east southeast after midnight. Winds could gust as high as 22 mph.

Saturday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

Saturday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

Sunday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. East southeast wind 5 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

Sunday Night

Partly cloudy, with a low around 57.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

Monday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 79.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

A slight chance of showers and thunderstorms. Sunny, with a high near 79.