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.

37°F

3°C

Humidity	53%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	20 May 07:15 AM MDT

More Information:

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

Extended Forecast for

2 Miles S Mammoth Hot Springs WY

Today
High: 49 °F
Chance
Rain/Snow
then
Rain/Snow
Likely
Tonight
Low: 32 °F
Rain/Snow
Likely
Thursday
High: 44 °F
Snow Showers
Likely then
Slight Chance
Rain/Snow
Thursday Night
Low: 27 °F
Mostly Clear
Friday
High: 55 °F
Mostly Sunny
Friday Night
Low: 33 °F
Partly Cloudy
Saturday
High: 62 °F
Sunny
Saturday Night
Low: 37 °F
Mostly Cloudy
Sunday
High: 68 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

A chance of rain and snow showers before 2pm, then rain showers likely between 2pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Snow level rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 49. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

Rain and snow showers likely, becoming all snow after 4am. Some thunder is also possible. Snow level 8400 feet lowering to 7200 feet after midnight . Cloudy, with a low around 32. Light and variable wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday

Snow showers likely before noon, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44. North wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

Mostly clear, with a low around 27. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Friday

Mostly sunny, with a high near 55. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming calm.

Saturday

Sunny, with a high near 62. South southeast wind 5 to 13 mph becoming west southwest in the morning. Winds could gust as high as 24 mph.

Saturday Night

Mostly cloudy, with a low around 37.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 68.