Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

27°F

-3°C

Humidity	100%
Wind Speed	SSW 8 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	19°F (-7°C)
Last update	06 Jan 05:15 PM MST

More Information:

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

Extended Forecast for

5 Miles SSW Lewis Lake WY

Winter Weather Advisory January 6, 05:52pm until January 7, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 6, 05:52pm until January 7, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
This Afternoon
High: 27 °F
Heavy Snow
and Areas
Blowing Snow
Tonight
Low: 22 °F
Heavy Snow
and Blowing
Snow
Wednesday
High: 24 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday Night
Low: 12 °F
Snow Showers
Thursday
High: 17 °F
Snow Showers
Thursday Night
Low: -2 °F
Chance Snow
Showers
Friday
High: 14 °F
Chance Snow
Showers
Friday Night
Low: 3 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow showers. The snow could be heavy at times. Areas of blowing snow. High near 27. Breezy, with a southwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly before 9pm. Low around 22. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Snow showers. The snow could be heavy at times. Areas of blowing snow before noon. High near 24. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday Night

Snow showers. Low around 12. Southwest wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow showers. High near 17. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow showers. Partly cloudy, with a low around -2. West southwest wind around 6 mph.

Friday

A 50 percent chance of snow showers. Partly sunny, with a high near 14. West southwest wind 5 to 7 mph.

Friday Night

Mostly cloudy, with a low around 3.

Saturday

Partly sunny, with a high near 21.

Saturday Night

Mostly cloudy, with a low around 4.

Sunday

Mostly sunny, with a high near 28.