Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. 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.

39°F

4°C

Humidity	66%
Wind Speed	NW 13 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	09 Dec 04:15 AM 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 until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 34 °F
Snow
Tuesday
High: 42 °F
Rain/Snow and
Breezy
Tuesday Night
Low: 30 °F
Slight Chance
Snow then
Heavy Snow
Wednesday
High: 44 °F
Rain/Snow
Wednesday Night
Low: 32 °F
Chance
Rain/Snow
Thursday
High: 42 °F
Chance
Rain/Snow
Thursday Night
Low: 31 °F
Rain/Snow
Likely
Friday
High: 41 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Snow. Steady temperature around 34. West southwest wind around 13 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

Tuesday

Snow, possibly mixed with rain, becoming all snow after 1pm. High near 42. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow, mainly after 2am. The snow could be heavy at times. Low around 30. West southwest wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain and snow. Snow level rising to 8400 feet in the afternoon. High near 44. West southwest wind 9 to 13 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Wednesday Night

A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm, then a chance of rain and snow after 11pm. Snow level 8400 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind 9 to 11 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

A chance of rain and snow. Snow level 7200 feet. Mostly cloudy, with a high near 42. West southwest wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Thursday Night

Rain and snow likely. Snow level 7200 feet. Mostly cloudy, with a low around 31. West southwest wind 7 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Friday

A chance of rain and snow. Snow level 7300 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

Friday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 27.

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 19.

Sunday

Mostly sunny, with a high near 40.

Sunday Night

Partly cloudy, with a low around 22.