Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

35°F

2°C

Humidity	70%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	03 Nov 06:15 AM MST

More Information:

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

Extended Forecast for

3 Miles WNW Mammoth Hot Springs WY

Today
High: 46 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 36 °F
Breezy.
Partly Cloudy
then Chance
Showers
Tuesday
High: 39 °F
Chance Snow
Showers and
Breezy then
Slight Chance
Rain/Snow
Tuesday Night
Low: 36 °F
Chance
Rain/Snow and
Breezy
Wednesday
High: 46 °F
Mostly Cloudy
then Chance
Showers and
Breezy
Wednesday Night
Low: 31 °F
Rain/Snow
Likely and
Windy
Thursday
High: 34 °F
Chance Snow
Showers and
Breezy
Thursday Night
Low: 29 °F
Slight Chance
Snow Showers
and Breezy
Friday
High: 33 °F
Snow Showers
Likely and
Breezy

Detailed Forecast

Today

Sunny, with a high near 46. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 25 mph.

Tonight

A 30 percent chance of showers after 5am. Snow level 8400 feet. Partly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 31 mph.

Tuesday

A chance of snow showers before 2pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 39. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday Night

A chance of rain and snow showers. Snow level 8300 feet. Cloudy, with a low around 36. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Wednesday

A 30 percent chance of showers after 5pm. Snow level 8500 feet. Mostly cloudy, with a high near 46. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 26 mph.

Wednesday Night

A chance of rain and snow showers before 8pm, then snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 31. Windy, with a southwest wind 18 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

Thursday

A 40 percent chance of snow showers, mainly before 11am. Some thunder is also possible. Partly sunny, with a high near 34. Breezy, with a west southwest wind around 15 mph, with gusts as high as 25 mph.

Thursday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 29. Breezy.

Friday

Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%.

Friday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy.

Saturday

Mostly sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

Partly sunny, with a high near 39.