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.

77°F

25°C

Humidity	18%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Heat Index	77°F (25°C)
Last update	04 Jul 08:15 PM MDT

More Information:

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

Extended Forecast for

6 Miles NW Mount Holmes WY

Tonight
Low: 46 °F
Mostly Clear
Sunday
High: 67 °F
Sunny then
Slight Chance
T-storms and
Breezy
Sunday Night
Low: 48 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 66 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 48 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 63 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 65 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 46. South wind 8 to 10 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 67. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 24 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 48. West southwest wind 7 to 14 mph becoming east northeast 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 66. Northeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Southwest wind 7 to 10 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. South southeast wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

Tuesday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West wind around 6 mph becoming light and variable after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 65.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.

Thursday

Sunny, with a high near 64.

Thursday Night

Mostly clear, with a low around 45.

Friday

Sunny, with a high near 65. Breezy.

Friday Night

Mostly clear, with a low around 47.