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.

88°F

31°C

Humidity	13%
Wind Speed	NNE 7 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Heat Index	84°F (29°C)
Last update	13 Jul 05:15 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
Mostly Clear
Monday
High: 70 °F
Sunny then
Chance
T-storms and
Breezy
Monday Night
Low: 47 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 64 °F
Slight Chance
Showers then
Showers
Tuesday Night
Low: 43 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 57 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 64 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 49. West northwest wind 5 to 10 mph becoming light northwest after midnight.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 70. Breezy, with a light and variable wind becoming west southwest 13 to 18 mph in the morning. Winds could gust as high as 29 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West southwest wind 8 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

Tuesday

A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 64. Northeast wind 8 to 14 mph becoming west southwest in the morning. Winds could gust as high as 24 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 43. North wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Wednesday

A chance of showers, with thunderstorms also possible after 9am. Mostly sunny, with a high near 57. North wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Wednesday Night

Mostly clear, with a low around 42. North northwest wind around 11 mph becoming east northeast after midnight.

Thursday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64.

Thursday Night

Mostly clear, with a low around 44.

Friday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 66.

Friday Night

Partly cloudy, with a low around 46.

Saturday

A slight chance of showers and thunderstorms. Sunny, with a high near 66.