Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

32°F

0°C

Humidity	92%
Wind Speed	NA 4 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	10 Dec 07:56 AM MST

More Information:

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

Extended Forecast for

13 Miles ESE Lewis Lake WY

Winter Storm Warning December 10, 08:00am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 08:00am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Today
High: 34 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: 26 °F
Windy. Slight
Chance Snow
then Mostly
Cloudy
Thursday
High: 30 °F
Chance Snow
and Breezy
Thursday Night
Low: 24 °F
Chance Snow
and Breezy
Friday
High: 28 °F
Chance Snow
and Breezy
Friday Night
Low: 18 °F
Mostly Cloudy
and Breezy
Saturday
High: 27 °F
Partly Sunny
and Breezy
then Sunny
Saturday Night
Low: 14 °F
Mostly Clear

Detailed Forecast

Today

Snow, mainly before 3pm. Patchy blowing snow. High near 34. Windy, with a west southwest wind 16 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 26. Windy, with a southwest wind 24 to 26 mph, with gusts as high as 37 mph.

Thursday

A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Cloudy, with a low around 24. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than one inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 14 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 18. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 36 mph.

Saturday

Mostly sunny, with a high near 27. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 14.

Sunday

Sunny, with a high near 30.

Sunday Night

Partly cloudy, with a low around 14.

Monday

A slight chance of snow showers. Mostly sunny, with a high near 28.