Two Storms to Merge Over the Ohio Valley; Heavy Snow Forecast Midwest into Great Lakes

A storm moving across the northwest will continue mountain snow and gusty winds through Monday. Another storm over the central U.S. will bring heavy rain and thunderstorms to the Southeast states Monday. These two storms are forecast to merge over the Ohio Valley Tuesday with a band of heavy snow possible from the Midwest into the central Great Lakes. Read More >

Hazardous Weather Conditions

Winter Storm Warning until February 24, 04:00 AM PST

En Español

Current conditions at

MARBLEMOUNT (MBMW1)

Lat: 48.539444°NLon: 121.446111°WElev: 357ft.

38°F

3°C

Humidity	100%
Wind Speed	NNW 2 MPH
Barometer	1030.48 mb
Dewpoint	38°F (3°C)
Visibility	NA
Last update	23 Feb 06:12 PM PST

More Information:

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

Extended Forecast for

17 Miles SSE Newhalem WA

Winter Storm Warning until February 24, 04:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until February 24, 04:00am

NOW until
4:00am Mon

Winter Storm Warning
Tonight

Heavy Snow
and Breezy
Low: 17 °F
Monday

Snow Showers
then Slight
Chance Snow
Showers
High: 21 °F
Monday
Night

Mostly Cloudy
Low: 14 °F
Tuesday

Snow Likely
High: 29 °F
Tuesday
Night

Snow Likely
Low: 27 °F
Wednesday

Chance Snow
High: 30 °F
Wednesday
Night

Chance Snow
Low: 25 °F
Thursday

Partly Sunny
High: 32 °F

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 17. Wind chill values between -1 and 4. Breezy, with a west wind 25 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.

Monday

Snow showers, mainly before 10am. High near 21. Wind chill values between zero and 5. West wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Mostly cloudy, with a low around 14. Wind chill values between 2 and 9. West northwest wind 7 to 13 mph becoming south after midnight.

Tuesday

Snow likely, mainly after 4pm. Partly sunny, with a high near 29. Wind chill values between 7 and 17. South southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow likely, mainly before 10pm. Cloudy, with a low around 27. West wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.

Wednesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

Thursday

Partly sunny, with a high near 32.

Thursday Night

Partly cloudy, with a low around 23.

Friday

A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Partly sunny, with a high near 37.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 26.