Powerful Pacific Storm to Continue Impacting Northern California; Heavy Snow in the Appalachians and Portions of the Northeast

A strong atmospheric river will continue to impact northern California with heavy rain and life-threatening flooding through Friday. Unsettled weather is expected across much of the Northeast and Great Lakes over the next few days, including the likelihood of heavy snow in the central Appalachians and higher elevations of northeastern Pennsylvania and southern New York. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

44°F

7°C

Humidity	88%
Wind Speed	NE 12 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	22 Nov 12:00 AM PST

More Information:

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

Extended Forecast for

4 Miles SSE Mount St Helens WA

Overnight
Low: 36 °F⇑
Rain
Friday
High: 41 °F⇓
Windy. Rain
Likely then
Chance
Rain/Snow
Friday Night
Low: 34 °F
Rain/Snow
Saturday
High: 36 °F
Rain/Snow
Saturday Night
Low: 34 °F
Rain/Snow
Sunday
High: 37 °F
Rain/Snow
Sunday Night
Low: 32 °F
Rain/Snow
Monday
High: 37 °F
Rain/Snow
Monday Night
Low: 30 °F
Rain/Snow
Likely

Detailed Forecast

Overnight

Rain. Temperature rising to around 41 by 5am. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Rain likely before 4pm, then a chance of rain and snow showers. Snow level 6200 feet lowering to 4600 feet in the afternoon . Mostly cloudy, with a temperature falling to around 38 by 3pm. Windy, with a south southwest wind 15 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

Rain and snow showers. Snow level 3900 feet. Low around 34. South southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday

Rain, possibly mixed with snow showers, becoming all rain after 4pm. Snow level 3400 feet. High near 36. West southwest wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain showers before 10pm, then rain, possibly mixed with snow showers. Snow level 3400 feet. Low around 34. South wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday

Rain, possibly mixed with snow showers. Snow level 3300 feet. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain, possibly mixed with snow showers. Snow level 3400 feet. Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Rain, possibly mixed with snow showers, becoming all rain after 1pm. Snow level 3500 feet. Mostly cloudy, with a high near 37.

Monday Night

Rain showers likely before 7pm, then rain and snow showers likely. Snow level 3400 feet. Mostly cloudy, with a low around 30.

Tuesday

Rain likely, possibly mixed with snow showers, mainly after 10am. Snow level 3300 feet. Mostly cloudy, with a high near 37.

Tuesday Night

Rain and snow showers likely. Snow level 3200 feet. Mostly cloudy, with a low around 31.

Wednesday

Rain and snow showers likely. Snow level 2800 feet. Mostly cloudy, with a high near 35.

Wednesday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 28.