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

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 6279.0ft.

32°F

0°C

Humidity	84%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	09 Dec 08:15 PM MST

More Information:

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

Extended Forecast for

9 Miles SW Silver Gate MT

Winter Storm Warning December 9, 09:26pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 9, 09:26pm until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Tonight
Low: 25 °F⇑
Scattered
Snow Showers
then Heavy
Snow
Wednesday
High: 43 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Chance
Rain/Snow
Thursday
High: 41 °F
Chance
Rain/Snow
Thursday Night
Low: 32 °F
Rain/Snow
Likely
Friday
High: 40 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Friday Night
Low: 25 °F
Slight Chance
Snow Showers
Saturday
High: 39 °F
Slight Chance
Snow Showers
then Mostly
Sunny

Detailed Forecast

Tonight

Snow showers, mainly after 1am. The snow could be heavy at times. Temperature rising to around 29 by 5am. South southwest wind 5 to 7 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Rain and snow showers before 4pm, then scattered rain showers between 4pm and 5pm, then a chance of rain and snow showers after 5pm. Snow level 7200 feet rising to 8400 feet in the afternoon. High near 43. West southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Wednesday Night

A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and midnight, then a slight chance of rain and snow showers after midnight. Snow level 8300 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 33. West southwest wind around 9 mph. Chance of precipitation is 30%.

Thursday

A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am, then a chance of rain and snow showers after 11am. Snow level 7200 feet. Mostly cloudy, with a high near 41. West southwest wind around 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain and snow showers likely. Snow level 7300 feet. Mostly cloudy, with a low around 32. West southwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow showers likely, possibly mixed with rain, mainly before 11am. Snow level rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 40. West southwest wind around 7 mph. Chance of precipitation is 60%.

Friday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 25. West southwest wind around 8 mph.

Saturday

A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 39.

Saturday Night

Partly cloudy, with a low around 22.

Sunday

Mostly sunny, with a high near 42.

Sunday Night

Partly cloudy, with a low around 21.

Monday

Mostly sunny, with a high near 40.