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

3 Miles NW Mount St Helens WA

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

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 21, 01:01pm until February 21, 10:00pm
NOW until 10:00pm Sat
Winter Weather Advisory
This Afternoon
High: 32 °F
Chance Snow
and Very
Windy
Tonight
Low: 31 °F
Very Windy.
Heavy Snow
then
Snow/Sleet
Sunday
High: 34 °F
Snow/Sleet
and Windy
Sunday Night
Low: 33 °F
Snow/Sleet
and Breezy
then Heavy
Snow
Monday
High: 36 °F
Rain/Snow
Monday Night
Low: 32 °F
Rain/Snow
Tuesday
High: 36 °F
Snow then
Rain/Snow and
Breezy
Tuesday Night
Low: 28 °F
Rain/Snow
then Snow
Likely

Detailed Forecast

This Afternoon

A 40 percent chance of snow. Mostly cloudy, with a high near 32. Very windy, with a southeast wind around 30 mph, with gusts as high as 43 mph. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Snow likely before 3am, then snow, possibly mixed with sleet. The snow could be heavy at times. Low around 31. Very windy, with a southeast wind 30 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow and sleet accumulation of 3 to 7 inches possible.

Sunday

Snow, possibly mixed with sleet before 8am, then snow between 8am and 4pm, then snow likely, possibly mixed with sleet after 4pm. The snow could be heavy at times. High near 34. Windy, with a south wind 17 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.

Sunday Night

Snow, possibly mixed with sleet, becoming all snow after 10pm. The snow could be heavy at times. Low around 33. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

Monday

Snow before 10am, then rain and snow. The snow could be heavy at times. Snow level rising to 4800 feet in the afternoon. High near 36. South southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday Night

Snow, possibly mixed with rain. Snow level 4700 feet. Low around 32. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow before 4pm, then rain and snow. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 28.

Wednesday

Snow. Mostly cloudy, with a high near 34.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 29.

Thursday

Snow. Mostly cloudy, with a high near 38. Breezy.

Thursday Night

Snow. Mostly cloudy, with a low around 31. Breezy.