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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.

46°F

8°C

Humidity	100%
Wind Speed	SE 8 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	14 Nov 10:52 PM PST

More Information:

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

Extended Forecast for

Mount St Helens WA

Overnight
Low: 36 °F
Showers
Saturday
High: 39 °F
Showers
Likely
Saturday Night
Low: 38 °F
Showers
Likely
Sunday
High: 38 °F
Showers
Sunday Night
Low: 33 °F
Rain/Snow
Monday
High: 36 °F
Snow
Monday Night
Low: 30 °F
Chance Snow
Tuesday
High: 30 °F
Chance Snow
Tuesday Night
Low: 27 °F
Chance Snow

Detailed Forecast

Overnight

Showers. Low around 36. West southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Showers likely. Mostly cloudy, with a high near 39. West southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 38. West northwest wind 5 to 9 mph becoming north northeast after midnight. Chance of precipitation is 60%.

Sunday

Showers, mainly between 10am and 4pm, then rain after 4pm. Snow level 7400 feet. High near 38. North northeast wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Snow, possibly mixed with rain, becoming all snow after 1am. Snow level 6600 feet lowering to 6200 feet after midnight . Low around 33. West wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 30. New snow accumulation of less than one inch possible.

Tuesday

A chance of snow. Partly sunny, with a high near 30.

Tuesday Night

A chance of snow, mainly after 4am. Mostly cloudy, with a low around 27.

Wednesday

A chance of snow. Partly sunny, with a high near 33.

Wednesday Night

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