Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. 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.

9°F

-13°C

Humidity	68%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	1°F (-17°C)
Visibility	NA
Last update	01 Dec 02:15 AM MST

More Information:

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

Extended Forecast for

Mammoth Hot Springs WY

Overnight
Low: 13 °F
Partly Cloudy
Monday
High: 29 °F
Mostly Sunny
Monday Night
Low: 22 °F
Snow Showers
Likely
Tuesday
High: 34 °F
Snow Showers
Tuesday Night
Low: 17 °F
Chance Snow
Showers then
Slight Chance
Snow Showers
Wednesday
High: 33 °F
Mostly Sunny
Wednesday Night
Low: 14 °F
Partly Cloudy
Thursday
High: 32 °F
Slight Chance
Snow Showers
Thursday Night
Low: 21 °F
Chance Snow
Showers

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 13. South southeast wind around 6 mph.

Monday

Mostly sunny, with a high near 29. Light south southeast wind becoming south 5 to 9 mph in the afternoon.

Monday Night

Snow showers likely, mainly after 9pm. Mostly cloudy, with a low around 22. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Tuesday

Snow showers. High near 34. West southwest wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday Night

A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 17. North northwest wind around 7 mph. New snow accumulation of less than a half inch possible.

Wednesday

Mostly sunny, with a high near 33. North northwest wind around 5 mph becoming light and variable.

Wednesday Night

Partly cloudy, with a low around 14. South wind around 7 mph.

Thursday

A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 32.

Thursday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 21.

Friday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 34.

Friday Night

Snow showers likely. Mostly cloudy, with a low around 27.