Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

79°F

26°C

Humidity	35%
Wind Speed	WSW 1 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	22 Aug 06:15 PM MDT

More Information:

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

Extended Forecast for

Mount Holmes WY

Tonight
Low: 49 °F
T-storms
Likely then
Mostly Cloudy
Sunday
High: 62 °F
Mostly Sunny
then Slight
Chance
T-storms and
Breezy
Sunday Night
Low: 45 °F
Slight Chance
T-storms and
Breezy then
Mostly Clear
Monday
High: 64 °F
Sunny then
Mostly Sunny
and Breezy
Monday Night
Low: 47 °F
Mostly Cloudy
Tuesday
High: 64 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 65 °F
Partly Sunny
Wednesday Night
Low: 47 °F
Slight Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 49. Southwest wind 8 to 10 mph becoming northwest in the evening. Chance of precipitation is 60%.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 62. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 45. Breezy, with a west wind 13 to 18 mph becoming south southwest 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

Monday

Sunny, with a high near 64. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 26 mph.

Monday Night

Mostly cloudy, with a low around 47. West wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. East southeast wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. Northwest wind around 6 mph becoming light and variable after midnight.

Wednesday

Partly sunny, with a high near 65.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.

Thursday Night

Partly cloudy, with a low around 46. Breezy.

Friday

Mostly sunny, with a high near 62. Breezy.

Friday Night

Partly cloudy, with a low around 44. Breezy.