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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.

68°F

20°C

Humidity	84%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	63°F (17°C)
Visibility	NA
Last update	30 Aug 07:00 PM PDT

More Information:

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

Extended Forecast for

2 Miles ENE Mount St Helens WA

Labor Day
High: 64 °F
Areas Smoke
Tonight
Low: 57 °F
Haze then
Areas Smoke
Tuesday
High: 75 °F
Areas Smoke
then Haze
Tuesday Night
Low: 64 °F
Haze then
Partly Cloudy
Wednesday
High: 74 °F
Haze then
Mostly Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 70 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 66 °F
Mostly Sunny

Detailed Forecast

Labor Day

Areas of smoke. Partly sunny, with a high near 64. Light east wind.

Tonight

Widespread haze between 10pm and midnight. Areas of smoke before 10pm, then areas of smoke after midnight. Mostly cloudy, with a low around 57. Light and variable wind becoming south 5 to 7 mph after midnight.

Tuesday

Widespread haze after noon. Areas of smoke before noon. Sunny, with a high near 75. South wind around 6 mph becoming calm in the morning.

Tuesday Night

Widespread haze between 10pm and 11pm. Partly cloudy, with a low around 64. Calm wind becoming north northeast 5 to 9 mph after midnight.

Wednesday

Widespread haze between 11am and noon. Areas of smoke before 11am. Mostly sunny, with a high near 74. North wind 5 to 9 mph becoming calm in the morning.

Wednesday Night

Partly cloudy, with a low around 60.

Thursday

Mostly sunny, with a high near 70.

Thursday Night

Partly cloudy, with a low around 58.

Friday

Mostly sunny, with a high near 66.

Friday Night

Mostly cloudy, with a low around 55.

Saturday

Partly sunny, with a high near 63.