Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

48°F

9°C

Humidity	43%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	24 Mar 08:15 AM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Today
High: 58 °F
Partly Sunny
Tonight
Low: 45 °F
Partly Cloudy
Wednesday
High: 63 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 38 °F
Mostly Cloudy
and Breezy
then Slight
Chance
Showers
Thursday
High: 52 °F
Chance
Rain/Snow
then Slight
Chance Snow
Showers
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 56 °F
Sunny
Friday Night
Low: 33 °F
Partly Cloudy
Saturday
High: 63 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 58. South wind 8 to 13 mph.

Tonight

Partly cloudy, with a low around 45. South southeast wind 6 to 9 mph.

Wednesday

Mostly sunny, with a high near 63. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

Wednesday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 28 mph.

Thursday

A chance of rain and snow showers before 9am, then a chance of snow showers. Mostly sunny, with a high near 52. Northwest wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday Night

Mostly clear, with a low around 28. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 56. Light and variable wind becoming southwest around 6 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 33.

Saturday

Mostly sunny, with a high near 63.

Saturday Night

Partly cloudy, with a low around 39.

Sunday

Mostly sunny, with a high near 67.