Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

31°F

-1°C

Humidity	60%
Wind Speed	W 6 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	09 Dec 05:56 PM MST

More Information:

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

Extended Forecast for

20 Miles S Silver Gate MT

Winter Storm Warning December 9, 06:26pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 9, 06:26pm until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Tonight
Low: 23 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday
High: 35 °F
Snow Showers
and Areas
Blowing Snow
Wednesday Night
Low: 29 °F
Chance Snow
Showers and
Windy
Thursday
High: 31 °F
Chance Snow
Showers and
Windy
Thursday Night
Low: 28 °F
Snow Showers
Likely and
Breezy
Friday
High: 30 °F
Breezy. Snow
Showers
Likely then
Chance Snow
Showers
Friday Night
Low: 23 °F
Slight Chance
Snow Showers
and Windy
Saturday
High: 29 °F
Slight Chance
Snow Showers
and Breezy
then Mostly
Sunny

Detailed Forecast

Tonight

Snow showers, mainly after 9pm. The snow could be heavy at times. Patchy blowing snow before 11pm, then patchy blowing snow after 1am. Low around 23. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow showers. Areas of blowing snow. High near 35. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 29. Windy, with a west southwest wind around 28 mph, with gusts as high as 41 mph.

Thursday

A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 31. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 39 mph. New snow accumulation of less than one inch possible.

Thursday Night

Snow showers likely. Cloudy, with a low around 28. Breezy, with a west wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

Friday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 37 mph.

Saturday

A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 29. Breezy.

Saturday Night

Partly cloudy, with a low around 21.

Sunday

Mostly sunny, with a high near 33.

Sunday Night

Partly cloudy, with a low around 20. Breezy.

Monday

Mostly sunny, with a high near 31.

Monday Night

A slight chance of snow showers. Mostly cloudy, with a low around 22. Breezy.