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	62%
Wind Speed	W 11 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	09 Dec 01:15 AM MST

More Information:

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

Extended Forecast for

8 Miles WNW Mt Washburn WY

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: 28 °F
Snow and
Areas Blowing
Snow
Tuesday
High: 30 °F
Snow and
Areas Blowing
Snow
Tuesday Night
Low: 23 °F
Chance Snow
and Breezy
then Heavy
Snow and
Windy
Wednesday
High: 32 °F
Snow and
Windy
Wednesday Night
Low: 25 °F
Chance Snow
and Windy
Thursday
High: 29 °F
Chance Snow
and Windy
Thursday Night
Low: 26 °F
Chance Snow
and Windy
Friday
High: 27 °F
Chance Snow
and Breezy

Detailed Forecast

Overnight

Snow, mainly after 4am. Areas of blowing snow. Steady temperature around 28. Very windy, with a southwest wind around 36 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Tuesday

Snow, mainly before 3pm. Areas of blowing snow before 3pm. High near 30. Windy, with a west southwest wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow, mainly after midnight. The snow could be heavy at times. Low around 23. Windy, with a southwest wind 18 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow, mainly before 2pm. High near 32. Windy, with a southwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A 30 percent chance of snow, mainly after 1am. Cloudy, with a low around 25. Windy, with a southwest wind 28 to 32 mph, with gusts as high as 41 mph.

Thursday

A 40 percent chance of snow. Mostly cloudy, with a high near 29. Windy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.

Thursday Night

A 50 percent chance of snow. Cloudy, with a low around 26. Windy, with a west southwest wind 23 to 26 mph, with gusts as high as 34 mph.

Friday

A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 27. Breezy.

Friday Night

Mostly cloudy, with a low around 23. Breezy.

Saturday

Partly sunny, with a high near 26. Breezy.