Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

85°F

29°C

Humidity	16%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	13 Jul 03:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles W Mammoth Hot Springs WY

This Afternoon
High: 79 °F
Sunny
Tonight
Low: 51 °F
Mostly Clear
Monday
High: 78 °F
Sunny then
Chance
T-storms and
Breezy
Monday Night
Low: 48 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 68 °F
Slight Chance
Showers then
Showers
Tuesday Night
Low: 44 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 62 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 70 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 79. West northwest wind around 11 mph.

Tonight

Mostly clear, with a low around 51. West northwest wind 5 to 9 mph becoming light and variable after midnight.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 78. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. West wind 5 to 9 mph becoming north northeast after midnight.

Tuesday

A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 68. North wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 44. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Wednesday

A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 62. North northwest wind 6 to 8 mph. Chance of precipitation is 40%.

Wednesday Night

Mostly clear, with a low around 43.

Thursday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 70.

Thursday Night

Mostly clear, with a low around 45.

Friday

A slight chance of showers and thunderstorms. Sunny, with a high near 72.

Friday Night

Partly cloudy, with a low around 47.

Saturday

A slight chance of showers and thunderstorms. Sunny, with a high near 73.