Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

55°F

13°C

Humidity	29%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	20 May 02:15 PM MDT

More Information:

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

Extended Forecast for

Mammoth WY

This Afternoon
High: 56 °F
Chance
T-storms
Tonight
Low: 37 °F
Rain/Snow
Thursday
High: 51 °F
Rain/Snow
Likely then
Slight Chance
T-storms
Thursday Night
Low: 30 °F
Slight Chance
Showers then
Partly Cloudy
Friday
High: 63 °F
Mostly Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 70 °F
Sunny
Saturday Night
Low: 43 °F
Partly Cloudy
Sunday
High: 75 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 56. West southwest wind around 8 mph.

Tonight

Rain and snow showers, mainly before 5am. Some thunder is also possible. Snow level 8500 feet lowering to 6500 feet after midnight . Low around 37. Northwest wind 3 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain and snow showers likely before noon, then a slight chance of rain showers after 1pm. Some thunder is also possible. Snow level 6300 feet rising to 7400 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 51. North northwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

A slight chance of showers between 8pm and 9pm. Snow level 7400 feet lowering to 5700 feet after midnight . Partly cloudy, with a low around 30. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 37. West northwest wind around 6 mph becoming calm.

Saturday

Sunny, with a high near 70. South southeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

Partly cloudy, with a low around 43.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 45.