Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. 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	63%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	11 Feb 02:15 PM MST

More Information:

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

Extended Forecast for

Mammoth Hot Springs WY

This Afternoon
High: 40 °F
Isolated
Rain/Snow
Tonight
Low: 27 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Thursday
High: 43 °F
Mostly Sunny
Thursday Night
Low: 27 °F
Mostly Cloudy
Friday
High: 42 °F
Partly Sunny
Friday Night
Low: 28 °F
Mostly Cloudy
Saturday
High: 41 °F
Mostly Cloudy
Saturday Night
Low: 31 °F
Slight Chance
Snow Showers
Sunday
High: 44 °F
Slight Chance
Rain/Snow

Detailed Forecast

This Afternoon

A slight chance of snow showers before 4pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 40. South wind 3 to 5 mph. Chance of precipitation is 20%.

Tonight

A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 8pm. Mostly cloudy, with a low around 27. South southeast wind 3 to 6 mph. Chance of precipitation is 10%.

Thursday

Mostly sunny, with a high near 43. South southeast wind around 6 mph.

Thursday Night

Mostly cloudy, with a low around 27. South wind around 6 mph.

Friday

Partly sunny, with a high near 42. South southwest wind around 7 mph.

Friday Night

Mostly cloudy, with a low around 28. South wind around 7 mph.

Saturday

Mostly cloudy, with a high near 41. South southwest wind 8 to 11 mph, with gusts as high as 26 mph.

Saturday Night

A 20 percent chance of snow showers. Cloudy, with a low around 31.

Sunday

A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.

Sunday Night

A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Washington's Birthday

A chance of rain and snow showers. Partly sunny, with a high near 45.

Monday Night

Rain and snow showers likely. Mostly cloudy, with a low around 31.

Tuesday

Snow showers likely. Mostly cloudy, with a high near 39.