National Weather Service

News Headlines

Soliciting feedback on the Experimental Probabilistic Quantitative Precipitation Forecast (PQPF) Webpages through November 21, 2025

Current conditions at

CANYON CREEK (CYFW1)

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

40°F

4°C

Humidity	100%
Wind Speed	NNE 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	20 Apr 09:52 PM PDT

More Information:

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

Extended Forecast for

Mount St Helens WA

Tonight
Low: 23 °F
Chance Snow
Showers and
Blustery
Monday
High: 30 °F
Chance Snow
Showers then
Partly Sunny
and Blustery
Monday Night
Low: 19 °F
Mostly Cloudy
and Blustery
then Partly
Cloudy
Tuesday
High: 38 °F
Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
and Blustery
then Clear
Wednesday
High: 45 °F
Sunny
Wednesday Night
Low: 30 °F
Clear
Thursday
High: 49 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 32 °F
Chance
Rain/Snow and
Breezy then
Chance Snow
Showers

Detailed Forecast

Tonight

A 30 percent chance of snow showers between 1am and 2am. Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

Monday

A 30 percent chance of snow showers, mainly between 8am and 11am. Partly sunny, with a high near 30. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 19. Blustery, with a northwest wind 8 to 17 mph, with gusts as high as 23 mph.

Tuesday

Sunny, with a high near 38. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

Tuesday Night

Clear, with a low around 25. Blustery, with a north northwest wind 9 to 17 mph, with gusts as high as 23 mph.

Wednesday

Sunny, with a high near 45.

Wednesday Night

Clear, with a low around 30.

Thursday

Mostly sunny, with a high near 49. Breezy.