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 coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

27°F

-3°C

Humidity	47%
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	9°F (-13°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	22 Feb 10:15 AM MST

More Information:

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

Extended Forecast for

Mammoth WY

Today
High: 43 °F
Sunny
Tonight
Low: 22 °F
Partly Cloudy
Monday
High: 44 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Monday Night
Low: 33 °F
Chance Snow
Showers
Tuesday
High: 41 °F
Snow Showers
then
Rain/Snow
Tuesday Night
Low: 32 °F
Rain/Snow
Wednesday
High: 40 °F
Breezy.
Rain/Snow
Likely then
Chance Snow
Showers
Wednesday Night
Low: 22 °F
Mostly Clear
and Breezy
then Mostly
Clear
Thursday
High: 40 °F
Mostly Sunny
and Breezy

Detailed Forecast

Today

Sunny, with a high near 43. South wind 6 to 10 mph, with gusts as high as 23 mph.

Tonight

Partly cloudy, with a low around 22. South wind around 9 mph.

Monday

Mostly sunny, with a high near 44. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 33 mph.

Monday Night

A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 33. South southwest wind 11 to 14 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow showers before 2pm, then rain, possibly mixed with snow showers between 2pm and 5pm, then rain showers after 5pm. High near 41. Southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain showers before 8pm, then rain, possibly mixed with snow showers between 8pm and 2am, then rain showers after 2am. Snow level 6400 feet. Low around 32. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Wednesday

Rain and snow showers likely before 11am, then a chance of snow showers. Mostly sunny, with a high near 40. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

Wednesday Night

Mostly clear, with a low around 22. Breezy.

Thursday

Mostly sunny, with a high near 40. Breezy.

Thursday Night

Mostly clear, with a low around 26. Breezy.

Friday

A slight chance of snow showers. Mostly sunny, with a high near 43. Breezy.

Friday Night

A chance of snow showers. Partly cloudy, with a low around 24. Breezy.

Saturday

A chance of snow showers. Mostly sunny, with a high near 41. Breezy.