Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

42°F

6°C

Humidity	77%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	19 Jun 06:15 AM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Juneteenth
High: 76 °F
Partly Sunny
then Slight
Chance
T-storms
Tonight
Low: 50 °F
Mostly Cloudy
Saturday
High: 75 °F
Chance
Showers then
Showers
Saturday Night
Low: 48 °F
Showers then
Slight Chance
Showers
Sunday
High: 72 °F
Slight Chance
Showers then
Showers
Likely
Sunday Night
Low: 45 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 71 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 42 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny

Detailed Forecast

Juneteenth

A slight chance of showers and thunderstorms between 3pm and 5pm. Partly sunny, with a high near 76. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Chance of precipitation is 10%.

Tonight

Mostly cloudy, with a low around 50. Northwest wind 5 to 9 mph becoming calm in the evening.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 75. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 48. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 72. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.

Sunday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. West northwest wind around 5 mph becoming calm in the evening.

Monday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 71. Calm wind becoming north northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

A slight chance of showers and thunderstorms. Sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 49.

Thursday

A slight chance of showers and thunderstorms. Sunny, with a high near 81.