Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until February 21, 10:00 PM PST

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

31°F

-1°C

Humidity	79%
Wind Speed	ESE 8 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	24°F (-4°C)
Last update	21 Feb 03:52 AM PST

More Information:

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

Extended Forecast for

4 Miles SW Mount St Helens WA

Winter Weather Advisory February 21, 01:28pm until February 21, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 21, 01:28pm until February 21, 10:00pm
NOW until 10:00pm Sat
Winter Weather Advisory
This Afternoon
High: 35 °F
Chance Snow
and Breezy
Tonight
Low: 33 °F
Snow Likely
and Breezy
then
Rain/Snow and
Windy
Sunday
High: 38 °F
Wintry Mix
and Breezy
Sunday Night
Low: 36 °F
Rain/Snow
Monday
High: 39 °F
Rain/Snow
Monday Night
Low: 34 °F
Rain/Snow
Tuesday
High: 39 °F
Rain/Snow
Tuesday Night
Low: 30 °F
Rain/Snow
then Snow
Likely

Detailed Forecast

This Afternoon

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 35. Breezy, with an east wind around 17 mph, with gusts as high as 30 mph. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow, possibly mixed with rain. Snow level rising to 3700 feet after midnight. Low around 33. Windy, with an east wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday

Rain and snow, possibly mixed with sleet. The snow could be heavy at times. Snow level rising to 3900 feet in the afternoon. High near 38. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Snow level 4200 feet. Low around 36. Southeast wind around 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow. Snow level 4100 feet rising to 4900 feet in the afternoon. High near 39. Southeast wind around 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain and snow. Snow level 4700 feet. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow. Snow level 3800 feet. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday Night

Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 30.

Wednesday

Snow. Mostly cloudy, with a high near 37.

Wednesday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 31.

Thursday

Snow. Mostly cloudy, with a high near 40.