Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. 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.

42°F

6°C

Humidity	62%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	09 Dec 12:15 PM 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 December 9, 12:58pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 9, 12:58pm until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
This Afternoon
High: 29 °F⇓
Snow Showers
Likely and
Patchy
Blowing Snow
Tonight
Low: 23 °F⇑
Snow Showers
and Patchy
Blowing Snow
Wednesday
High: 33 °F
Snow Showers
and Areas
Blowing Snow
Wednesday Night
Low: 27 °F
Slight Chance
Snow Showers
and Windy
Thursday
High: 30 °F
Chance Snow
Showers and
Breezy
Thursday Night
Low: 26 °F
Chance Snow
Showers and
Breezy
Friday
High: 28 °F
Chance Snow
Showers and
Breezy
Friday Night
Low: 21 °F
Mostly Cloudy
and Breezy

Detailed Forecast

This Afternoon

Snow showers likely, mainly before 3pm. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 25 by 5pm. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow showers, mainly after midnight. Patchy blowing snow before 10pm, then patchy blowing snow after midnight. Temperature falling to near 23 by 11pm, then rising to around 29 during the remainder of the night. Windy, with a west southwest wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow showers, mainly before 3pm. Areas of blowing snow. High near 33. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

A 20 percent chance of snow showers. Mostly cloudy, with a low around 27. Windy, with a southwest wind 25 to 28 mph, with gusts as high as 41 mph.

Thursday

A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 30. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 36 mph.

Thursday Night

A 50 percent chance of snow showers. Cloudy, with a low around 26. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 33 mph.

Friday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 29 mph.

Friday Night

Mostly cloudy, with a low around 21. Breezy.

Saturday

A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 28. Breezy.

Saturday Night

Partly cloudy, with a low around 19. Breezy.

Sunday

Mostly sunny, with a high near 30. Breezy.

Sunday Night

Mostly cloudy, with a low around 18. Breezy.

Monday

Partly sunny, with a high near 29. Breezy.