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

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

N/A

Humidity	73%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	29 Sep 12:00 AM PDT

More Information:

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

Extended Forecast for

13 Miles NNE Mount St Helens WA

Tonight
Low: 45 °F
Showers
Likely
Saturday
High: 45 °F
Showers
Likely
Saturday Night
Low: 40 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 52 °F
Sunny
Sunday Night
Low: 41 °F
Mostly Clear
Monday
High: 58 °F
Sunny
Monday Night
Low: 45 °F
Clear and
Breezy
Tuesday
High: 59 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear

Detailed Forecast

Tonight

Showers likely, mainly after 5am. Mostly cloudy, with a steady temperature around 45. West northwest wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers likely, mainly between 9am and 3pm. Snow level 7200 feet. Mostly cloudy, with a high near 45. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

A 50 percent chance of showers before 11pm. Snow level 6600 feet. Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming east northeast after midnight.

Sunday

Sunny, with a high near 52. East wind 6 to 10 mph.

Sunday Night

Mostly clear, with a low around 41. East southeast wind 7 to 14 mph, with gusts as high as 18 mph.

Monday

Sunny, with a high near 58.

Monday Night

Clear, with a low around 45. Breezy.

Tuesday

Sunny, with a high near 59. Breezy.

Tuesday Night

Mostly clear, with a low around 45.