Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

46°F

8°C

Humidity	49%
Wind Speed	WSW 6 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	27 Sep 04:15 AM MDT

More Information:

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

Extended Forecast for

5 Miles ESE Mount Holmes WY

Today
High: 67 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 35 °F
Mostly Clear
Sunday
High: 67 °F
Mostly Sunny
Sunday Night
Low: 38 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 63 °F
Mostly Sunny
then Chance
Showers
Monday Night
Low: 39 °F
Chance
Showers
Tuesday
High: 54 °F
Chance
Showers and
Breezy
Tuesday Night
Low: 34 °F
Chance
Showers
Wednesday
High: 54 °F
Slight Chance
Showers then
Slight Chance
T-storms and
Breezy

Detailed Forecast

Today

Sunny, with a high near 67. Breezy, with a light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

Tonight

Mostly clear, with a low around 35. Southwest wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

Sunday

Mostly sunny, with a high near 67. South southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 38. South wind 5 to 8 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. South southwest wind 6 to 11 mph, with gusts as high as 23 mph.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

Wednesday

A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 54. Breezy. Chance of precipitation is 20%.

Wednesday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 32.

Thursday

A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 55.

Thursday Night

A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29.

Friday

A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49.