Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

41°F

5°C

Humidity	38%
Wind Speed	SE 7 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	23 Feb 04:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

Winter Storm Warning February 24, 05:00am until February 25, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 44 °F
Partly Sunny
and Breezy
Tonight
Low: 33 °F
Snow Showers
Likely and
Breezy
Tuesday
High: 42 °F
Rain/Snow
Tuesday Night
Low: 34 °F
Rain/Snow
Wednesday
High: 41 °F
Breezy. Snow
Showers
Likely then
Chance Snow
Showers
Wednesday Night
Low: 21 °F
Mostly Clear
Thursday
High: 40 °F
Mostly Sunny
then Sunny
and Breezy
Thursday Night
Low: 24 °F
Mostly Clear
and Breezy
then Mostly
Clear
Friday
High: 43 °F
Sunny and
Breezy

Detailed Forecast

This Afternoon

Partly sunny, with a high near 44. Breezy, with a south wind around 17 mph, with gusts as high as 37 mph.

Tonight

Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 33. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow showers before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. Snow level rising to 6600 feet in the afternoon. High near 42. South wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow showers. Snow level 6400 feet. Low around 34. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

Snow showers likely, mainly before 11am. Mostly sunny, with a high near 41. Breezy, with a west wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly clear, with a low around 21. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

Thursday

Sunny, with a high near 40. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 33 mph.

Thursday Night

Mostly clear, with a low around 24. Breezy.

Friday

Sunny, with a high near 43. Breezy.

Friday Night

A 20 percent chance of snow showers. Partly cloudy, with a low around 26. Breezy.

Saturday

A chance of snow showers. Mostly sunny, with a high near 44.