Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

70°F

21°C

Humidity	28%
Wind Speed	SW 7 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	04 Jul 09:15 PM MDT

More Information:

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

Extended Forecast for

10 Miles NNW Mount Holmes WY

Tonight
Low: 48 °F
Mostly Clear
Sunday
High: 72 °F
Sunny then
Slight Chance
T-storms and
Breezy
Sunday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 71 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 50 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 68 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 49 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 70 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 49 °F
Slight Chance
T-storms then
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 48. South wind 6 to 8 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 72. Breezy, with a south southeast wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 50. West wind 6 to 14 mph becoming east after midnight. Winds could gust as high as 20 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50. Southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. West northwest wind around 6 mph becoming calm after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

Thursday

Sunny, with a high near 69.

Thursday Night

Mostly clear, with a low around 47.

Friday

Sunny, with a high near 70.

Friday Night

Mostly clear, with a low around 50.