Mid-Atlantic Severe Thunderstorms; Western Heat Wave

A persistent heat wave will continue to bring dangerously hot temperatures and set new records across much of the Western U.S. through this week. Excessive Heat Watches and Warnings are in effect. Severe thunderstorms associated with damaging wind gusts and hail will be possible across parts of the Mid-Atlantic, including the National Capitol Region, this afternoon and evening. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

86°F

30°C

Humidity	13%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Heat Index	83°F (28°C)
Last update	14 Jun 12:15 PM MDT

More Information:

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

Extended Forecast for

Mammoth Hot Springs WY

This
Afternoon

Sunny and
Breezy
High: 91 °F
Tonight

Clear
Low: 54 °F
Tuesday

Sunny and
Windy
High: 88 °F
Tuesday
Night

Clear and
Breezy then
Clear
Low: 51 °F
Wednesday

Sunny
High: 84 °F
Wednesday
Night

Clear
Low: 50 °F
Thursday

Sunny
High: 83 °F
Thursday
Night

Clear
Low: 49 °F
Friday

Sunny
High: 84 °F

Detailed Forecast

This Afternoon

Sunny, with a high near 91. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 23 mph.

Tonight

Clear, with a low around 54. South wind 8 to 13 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 88. Windy, with a south southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

Tuesday Night

Clear, with a low around 51. Breezy, with a southwest wind 19 to 24 mph becoming light west southwest after midnight. Winds could gust as high as 31 mph.

Wednesday

Sunny, with a high near 84. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Wednesday Night

Clear, with a low around 50. Southwest wind 5 to 11 mph.

Thursday

Sunny, with a high near 83. Light west southwest wind becoming west 6 to 11 mph in the morning.

Thursday Night

Clear, with a low around 49.

Friday

Sunny, with a high near 84.

Friday Night

Mostly clear, with a low around 51.