Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the 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.

29°F

-2°C

Humidity	58%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	03 Dec 12:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

This Afternoon
High: 30 °F
Sunny
Tonight
Low: 19 °F
Partly Cloudy
Thursday
High: 28 °F
Slight Chance
Snow Showers
then Snow
Showers
Likely
Thursday Night
Low: 23 °F
Snow Showers
Likely
Friday
High: 35 °F
Snow Showers
Likely
Friday Night
Low: 26 °F
Snow Showers
then Snow
Showers
Likely
Saturday
High: 37 °F
Snow Showers
Likely
Saturday Night
Low: 21 °F
Chance Snow
Showers
Sunday
High: 35 °F
Slight Chance
Snow Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 30. Light and variable wind becoming east around 5 mph.

Tonight

Partly cloudy, with a low around 19. South wind around 7 mph.

Thursday

Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 28. South southwest wind 6 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 23. South southwest wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 35. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

Snow showers. Low around 26. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Saturday

Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 37. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 21.

Sunday

A 20 percent chance of snow showers. Partly sunny, with a high near 35.

Sunday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 28.

Monday

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

Monday Night

A slight chance of rain and snow showers. Mostly cloudy, with a low around 31.

Tuesday

A chance of rain and snow showers. Snow level 6100 feet. Mostly cloudy, with a high near 43.