Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

85°F

29°C

Humidity	25%
Wind Speed	SSW 7 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	26 Jul 02:15 PM MDT

More Information:

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

Extended Forecast for

3 Miles ESE Gardiner MT

This Afternoon
High: 89 °F
Chance
T-storms
Tonight
Low: 60 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 88 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 57 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 55 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 90 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 89. Southwest wind around 9 mph, with gusts as high as 20 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 60. Southwest wind 5 to 8 mph becoming light and variable after midnight.

Monday

A 10 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

Monday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57. Southwest wind 5 to 7 mph becoming east southeast in the evening.

Tuesday

Sunny, with a high near 90. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 57. West southwest wind 5 to 8 mph becoming southeast after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.

Thursday

Sunny, with a high near 90.

Thursday Night

Partly cloudy, with a low around 57.

Friday

Sunny, with a high near 93.

Friday Night

Mostly clear, with a low around 57.

Saturday

Sunny, with a high near 95.