Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

36°F

2°C

Humidity	100%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	20 Nov 09:00 PM PST

More Information:

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

Extended Forecast for

5 Miles NNE Mount St Helens WA

Tonight
Low: 30 °F
Chance Snow
Showers
Thursday
High: 36 °F
Rain/Snow
Thursday Night
Low: 34 °F⇑
Rain/Snow and
Breezy
Friday
High: 39 °F
Breezy. Rain
then
Rain/Snow
Friday Night
Low: 31 °F
Snow Showers
Saturday
High: 33 °F
Snow Showers
Saturday Night
Low: 31 °F
Snow Showers
Sunday
High: 35 °F
Snow Showers
Likely
Sunday Night
Low: 28 °F
Snow Showers
Likely

Detailed Forecast

Tonight

A 40 percent chance of snow showers, mainly between 4am and 5am. Mostly cloudy, with a low around 30. East southeast wind around 10 mph. Total nighttime snow accumulation of around an inch possible.

Thursday

Rain and snow showers, becoming all rain after 1pm. Snow level rising to 4600 feet in the afternoon. High near 36. Southeast wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Snow level 4800 feet rising to 6900 feet after midnight. Temperature rising to around 38 by 4am. Breezy, with an east southeast wind 13 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain showers before 1pm, then rain, possibly mixed with snow showers. Snow level 5800 feet lowering to 4500 feet in the afternoon . High near 39. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Snow showers. Low around 31. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday

Snow showers. High near 33. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow showers. Low around 31. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow showers likely. Mostly cloudy, with a high near 35.

Sunday Night

Snow showers likely. Mostly cloudy, with a low around 28.

Monday

Snow showers likely. Mostly cloudy, with a high near 35.

Monday Night

Snow showers likely. Mostly cloudy, with a low around 27.