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.

19°F

-7°C

Humidity	86%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	03 Dec 05:15 AM MST

More Information:

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

Extended Forecast for

3 Miles SSW Mammoth Hot Springs WY

Today
High: 26 °F
Sunny
Tonight
Low: 13 °F
Increasing
Clouds
Thursday
High: 22 °F
Snow Showers
Likely
Thursday Night
Low: 16 °F
Snow Showers
Likely then
Chance Snow
Showers
Friday
High: 26 °F
Chance Snow
Showers
Friday Night
Low: 20 °F
Snow Showers
and Breezy
Saturday
High: 30 °F
Snow Showers
Likely
Saturday Night
Low: 16 °F
Chance Snow
Showers
Sunday
High: 29 °F
Chance Snow
Showers

Detailed Forecast

Today

Sunny, with a high near 26. Calm wind becoming southwest around 6 mph in the afternoon.

Tonight

Increasing clouds, with a low around 13. South southwest wind 6 to 8 mph.

Thursday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 22. Wind chill values as low as zero. Southwest wind 10 to 13 mph, with gusts as high as 24 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 16. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

Friday Night

Snow showers. Low around 20. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

Saturday

Snow showers likely. Mostly cloudy, with a high near 30. West southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Saturday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 16.

Sunday

A 30 percent chance of snow showers. Mostly cloudy, with a high near 29.

Sunday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 23.

Monday

A slight chance of snow showers. Partly sunny, with a high near 33.

Monday Night

Mostly cloudy, with a low around 24.

Tuesday

A chance of snow showers. Mostly cloudy, with a high near 34. Breezy.