Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. 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.

14°F

-10°C

Humidity	55%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	1°F (-17°C)
Visibility	NA
Last update	20 Feb 11:15 AM MST

More Information:

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

Extended Forecast for

Mammoth WY

Today
High: 23 °F
Chance Snow
Showers
Tonight
Low: 10 °F
Mostly Cloudy
Saturday
High: 33 °F
Mostly Sunny
Saturday Night
Low: 15 °F
Partly Cloudy
Sunday
High: 42 °F
Sunny
Sunday Night
Low: 22 °F
Partly Cloudy
Monday
High: 45 °F
Mostly Sunny
Monday Night
Low: 31 °F
Slight Chance
Snow Showers
Tuesday
High: 41 °F
Slight Chance
Rain/Snow and
Breezy

Detailed Forecast

Today

A 30 percent chance of snow showers, mainly between 1pm and 3pm. Partly sunny, with a high near 23. Southeast wind 5 to 8 mph becoming west in the afternoon. Little or no snow accumulation expected.

Tonight

Mostly cloudy, with a low around 10. Wind chill values as low as zero. South wind 6 to 8 mph.

Saturday

Mostly sunny, with a high near 33. South southwest wind around 9 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 15. South southeast wind around 7 mph.

Sunday

Sunny, with a high near 42. South southwest wind 7 to 9 mph, with gusts as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 22. South wind around 8 mph.

Monday

Mostly sunny, with a high near 45. South southwest wind 8 to 13 mph, with gusts as high as 29 mph.

Monday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 31.

Tuesday

A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Snow level rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 20%.

Tuesday Night

A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 37. Breezy.

Wednesday Night

Partly cloudy, with a low around 21.

Thursday

Mostly sunny, with a high near 39. Breezy.