Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

30°F

-1°C

Humidity	60%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	01 Mar 05:15 AM MST

More Information:

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

Extended Forecast for

Mammoth WY

Today
High: 48 °F
Mostly Sunny
then Slight
Chance
Showers
Tonight
Low: 35 °F
Chance
Showers
Monday
High: 48 °F
Chance
Showers
Monday Night
Low: 27 °F
Partly Cloudy
Tuesday
High: 51 °F
Sunny
Tuesday Night
Low: 33 °F
Mostly Cloudy
Wednesday
High: 47 °F
Chance
Showers
Wednesday Night
Low: 30 °F
Rain/Snow
Thursday
High: 41 °F
Snow Showers
Likely

Detailed Forecast

Today

A 10 percent chance of showers after 5pm. Snow level rising to 7100 feet in the afternoon. Partly sunny, with a high near 48. South wind around 6 mph.

Tonight

A 40 percent chance of showers after 2am. Snow level 6400 feet. Mostly cloudy, with a low around 35. South wind 3 to 6 mph.

Monday

A 50 percent chance of showers, mainly after 11am. Snow level 6200 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 48. Light and variable wind.

Monday Night

Partly cloudy, with a low around 27. Light north northwest wind.

Tuesday

Sunny, with a high near 51. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 33. South wind around 9 mph, with gusts as high as 20 mph.

Wednesday

A 30 percent chance of showers after 11am. Snow level 6000 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 47. South southwest wind 10 to 14 mph, with gusts as high as 31 mph.

Wednesday Night

Rain showers before 11pm, then rain and snow showers. Snow level 6900 feet lowering to 5700 feet after midnight . Low around 30. Chance of precipitation is 80%.

Thursday

Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

Thursday Night

A 20 percent chance of snow showers. Mostly cloudy, with a low around 25.

Friday

A chance of snow showers. Partly sunny, with a high near 40.

Friday Night

A chance of snow showers. Mostly clear, with a low around 24.

Saturday

A chance of snow showers. Mostly sunny, with a high near 40.