Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

51°F

11°C

Humidity	66%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	29 Sep 08:15 AM MDT

More Information:

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

Extended Forecast for

14 Miles NW Mount Holmes WY

Today
High: 63 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 43 °F
Mostly Cloudy
Tuesday
High: 54 °F
Showers
Likely
Tuesday Night
Low: 40 °F
Chance
Showers
Wednesday
High: 55 °F
Chance
Showers and
Breezy
Wednesday Night
Low: 39 °F
Chance
Showers
Thursday
High: 53 °F
Chance
Showers
Thursday Night
Low: 35 °F
Showers
Likely
Friday
High: 46 °F
Chance
Rain/Snow
then Chance
Showers

Detailed Forecast

Today

A slight chance of showers and thunderstorms between noon and 2pm. Mostly sunny, with a high near 63. South wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Tonight

Mostly cloudy, with a low around 43. South wind 6 to 11 mph becoming light. Winds could gust as high as 20 mph.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. South southwest wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Wednesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 55. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Wednesday Night

A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. South wind 6 to 14 mph, with gusts as high as 28 mph.

Thursday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 53. South southwest wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Friday

A chance of rain showers before 10am, then a chance of rain and snow showers between 10am and 11am, then a chance of rain showers after 11am. Snow level 8700 feet. Partly sunny, with a high near 46. Chance of precipitation is 40%.

Friday Night

Partly cloudy, with a low around 29.

Saturday

Mostly sunny, with a high near 45.

Saturday Night

A chance of rain and snow showers. Snow level 8600 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 27.

Sunday

A chance of snow showers. Partly sunny, with a high near 42.