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.

78°F

26°C

Humidity	33%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	22 Aug 02:15 PM MDT

More Information:

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

Extended Forecast for

11 Miles W Gardiner MT

This Afternoon
High: 71 °F
Chance
T-storms
Tonight
Low: 50 °F
T-storms
Likely then
Mostly Cloudy
Sunday
High: 67 °F
Mostly Sunny
then Chance
T-storms and
Breezy
Sunday Night
Low: 45 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 68 °F
Sunny
Monday Night
Low: 49 °F
Mostly Cloudy
Tuesday
High: 67 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 48 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 69 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. Southwest wind 8 to 10 mph.

Tonight

Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 50. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 67. Breezy, with a south southwest wind 8 to 18 mph, with gusts as high as 25 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 45. South southwest wind 5 to 14 mph, with gusts as high as 28 mph.

Monday

Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Monday Night

Mostly cloudy, with a low around 49. West wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. South southwest wind around 6 mph becoming west northwest in the afternoon.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.

Thursday Night

A slight chance of showers. Mostly cloudy, with a low around 47.

Friday

Mostly sunny, with a high near 66.