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

Winter Storm Warning until January 8, 04:00 PM PST

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

31°F

-1°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

4 Miles NW Marblemount WA

Winter Storm Warning January 6, 04:17pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 04:17pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
This Afternoon
High: 30 °F
Heavy Snow
Tonight
Low: 25 °F
Heavy Snow
Wednesday
High: 28 °F
Heavy Snow
and Patchy
Fog
Wednesday Night
Low: 23 °F
Heavy Snow
Thursday
High: 29 °F
Snow
Thursday Night
Low: 27 °F
Snow
Friday
High: 34 °F
Snow Likely
then Slight
Chance Snow
Friday Night
Low: 28 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 30. Wind chill values between 19 and 24. Southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 16 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 25. Wind chill values between 13 and 19. West southwest wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. Patchy fog before 11am. High near 28. Wind chill values between 16 and 21. South southwest wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 23. Wind chill values between 11 and 17. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 29. West southwest wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A slight chance of snow after 10pm. Mostly cloudy, with a low around 28.

Saturday

A chance of snow. Mostly cloudy, with a high near 37.

Saturday Night

Snow likely. Mostly cloudy, with a low around 32.

Sunday

Snow likely. Mostly cloudy, with a high near 36.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 33.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 36.