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.

59°F

15°C

Humidity	67%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	23 Aug 07:15 AM MDT

More Information:

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

Extended Forecast for

3 Miles WNW Mammoth Hot Springs WY

Today
High: 71 °F
Mostly Sunny
then Chance
Showers and
Breezy
Tonight
Low: 49 °F
Chance
Showers then
Mostly Clear
Monday
High: 71 °F
Mostly Sunny
Monday Night
Low: 51 °F
Mostly Cloudy
Tuesday
High: 70 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 50 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 71 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 51 °F
Chance
Showers then
Mostly Cloudy
Thursday
High: 71 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 71. Breezy, with a south wind 7 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 49. West wind 5 to 13 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 71. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 51. West northwest wind 5 to 9 mph becoming south after midnight.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Light and variable wind becoming west northwest around 6 mph in the afternoon.

Tuesday Night

A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 50. West southwest wind around 6 mph becoming south southeast in the evening.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Light and variable wind becoming west 5 to 7 mph in the afternoon.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.

Friday Night

A slight chance of showers. Partly cloudy, with a low around 50.

Saturday

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