Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. 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	78%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	29 Jun 12:15 PM MDT

More Information:

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

Extended Forecast for

3 Miles WSW Mount Holmes WY

This Afternoon
High: 38 °F
Rain/Snow and
Breezy
Tonight
Low: 35 °F
Showers
Likely and
Breezy then
Chance
Showers
Tuesday
High: 51 °F
Patchy Frost
then Mostly
Sunny
Tuesday Night
Low: 35 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny then
Slight Chance
T-storms and
Breezy
Wednesday Night
Low: 37 °F
Slight Chance
T-storms and
Breezy then
Partly Cloudy
Thursday
High: 60 °F
Mostly Sunny
then Slight
Chance
T-storms and
Breezy
Thursday Night
Low: 41 °F
Slight Chance
T-storms then
Mostly Cloudy
Friday
High: 60 °F
Partly Sunny
then Chance
T-storms and
Breezy

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow showers, becoming all rain after 5pm. Some thunder is also possible. Snow level 8700 feet rising to 9700 feet. High near 38. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Tuesday

Patchy frost between 7am and 8am. Otherwise, partly sunny, with a high near 51. Southwest wind 7 to 13 mph.

Tuesday Night

Mostly clear, with a low around 35. Southwest wind 5 to 13 mph becoming south southeast after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37. Breezy, with a southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.

Thursday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy, with a southeast wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

Thursday Night

A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.

Friday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Breezy.

Friday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.

Independence Day

Sunny, with a high near 62.

Saturday Night

Mostly clear, with a low around 41.

Sunday

Sunny, with a high near 68.