Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. 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.

34°F

1°C

Humidity	73%
Wind Speed	S 7 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	07 Mar 09:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

Tonight
Low: 37 °F
Partly Cloudy
Sunday
High: 47 °F
Mostly Sunny
and Breezy
Sunday Night
Low: 37 °F
Partly Cloudy
and Breezy
Monday
High: 48 °F
Chance
Rain/Snow and
Breezy
Monday Night
Low: 25 °F
Chance Snow
Showers
Tuesday
High: 33 °F
Snow Showers
Likely
Tuesday Night
Low: 14 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Wednesday
High: 38 °F
Mostly Sunny
then Mostly
Cloudy and
Breezy
Wednesday Night
Low: 33 °F
Slight Chance
Snow Showers
and Breezy

Detailed Forecast

Tonight

Partly cloudy, with a steady temperature around 37. South wind around 10 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 47. Breezy, with a south wind 13 to 17 mph, with gusts as high as 36 mph.

Sunday Night

Partly cloudy, with a low around 37. Breezy, with a southwest wind around 16 mph, with gusts as high as 32 mph.

Monday

A slight chance of rain showers before 11am, then a chance of rain and snow showers. Snow level 6500 feet. Increasing clouds, with a high near 48. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Monday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 25. West wind 6 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow showers likely. Partly sunny, with a high near 33. West northwest wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Tuesday Night

A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 14. West northwest wind 7 to 10 mph, with gusts as high as 23 mph.

Wednesday

Partly sunny, with a high near 38. Breezy.

Wednesday Night

A 20 percent chance of snow showers. Mostly cloudy, with a low around 33. Breezy.

Thursday

A slight chance of snow showers before 11am, then a chance of rain showers. Snow level rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 40%.

Thursday Night

A chance of rain and snow showers. Snow level 7200 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 36. Breezy.

Friday

Snow showers likely. Mostly cloudy, with a high near 45. Breezy.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 34. Breezy.

Saturday

Snow showers likely. Mostly cloudy, with a high near 47. Breezy.