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.

43°F

6°C

Humidity	76%
Wind Speed	S 10 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	29 Jun 11:15 AM MDT

More Information:

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

Extended Forecast for

9 Miles NNW Mount Holmes WY

This Afternoon
High: 35 °F
Rain/Snow and
Breezy
Tonight
Low: 32 °F
Scattered
Rain/Snow and
Breezy
Tuesday
High: 48 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 33 °F
Isolated
T-storms then
Mostly Clear
Wednesday
High: 50 °F
Breezy. Sunny
then Chance
T-storms
Wednesday Night
Low: 34 °F
Slight Chance
T-storms and
Breezy then
Partly Cloudy
Thursday
High: 53 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 38 °F
Partly Cloudy
Friday
High: 53 °F
Partly Sunny
then Chance
T-storms and
Breezy

Detailed Forecast

This Afternoon

Snow showers before 4pm, then rain and snow showers likely. Some thunder is also possible. High near 35. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Scattered rain and snow showers, mainly between 2am and 5am. Some thunder is also possible. Snow level 10000 feet. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

Mostly sunny, with a high near 48. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 21 mph.

Tuesday Night

Isolated showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 33. South wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 50. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 25 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 34. Breezy, with a south wind 10 to 16 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 53. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.

Thursday Night

Partly cloudy, with a low around 38.

Friday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 53. Breezy.

Friday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.

Independence Day

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 55.

Saturday Night

Mostly clear, with a low around 37.

Sunday

Sunny, with a high near 61.