Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

43°F

6°C

Humidity	76%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	01 Jul 07:15 AM MDT

More Information:

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

Extended Forecast for

6 Miles N Mount Holmes WY

Today
High: 53 °F
Increasing
Clouds and
Breezy
Tonight
Low: 36 °F
Slight Chance
T-storms and
Breezy then
Partly Cloudy
Thursday
High: 55 °F
Sunny and
Breezy
Thursday Night
Low: 38 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Friday
High: 56 °F
Breezy.
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 39 °F
Slight Chance
T-storms and
Breezy then
Mostly Clear
Independence Day
High: 59 °F
Sunny and
Breezy
Saturday Night
Low: 41 °F
Mostly Clear
Sunday
High: 64 °F
Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 53. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 28 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 28 mph.

Thursday

Sunny, with a high near 55. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

Thursday Night

Partly cloudy, with a low around 38. Breezy, with a south wind 9 to 18 mph, with gusts as high as 31 mph.

Friday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy, with a south wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

Friday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Breezy, with a west wind 7 to 16 mph becoming south in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

Independence Day

Sunny, with a high near 59. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 41.

Sunday

Sunny, with a high near 64.

Sunday Night

Partly cloudy, with a low around 45.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.