Severe Thunderstorm Outbreak and Risk of Flooding Today into Tonight

An outbreak of severe thunderstorms is expected from the lower Mississippi Valley toward the lower Ohio Valley this afternoon and evening. Tornadoes, strong to potentially intense, as well as damaging winds and hail are expected. Heavy to excessive rain from training thunderstorms in this area may lead to flooding. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 25, 05:00 PM PDT

En Español

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

34°F

1°C

Humidity	91%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	24 Mar 05:00 PM PDT

More Information:

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

Extended Forecast for

8 Miles NNW Mount St Helens WA

Winter Storm Warning until March 25, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until March 25, 05:00pm

NOW until
5:00pm Sat

Winter Storm Warning
Tonight

Snow Showers
then Snow
Showers
Likely
Low: 27 °F
Saturday

Snow Showers
High: 35 °F
Saturday
Night

Snow Showers
Low: 28 °F
Sunday

Snow Showers
High: 40 °F
Sunday
Night

Snow Showers
Likely then
Mostly Cloudy
Low: 26 °F
Monday

Chance
Showers and
Breezy
High: 45 °F
Monday
Night

Slight Chance
Snow and
Breezy
Low: 32 °F
Tuesday

Breezy.
Chance
Rain/Snow
then Chance
Rain
High: 47 °F

Detailed Forecast

Tonight

Snow showers, mainly before 1am. Some thunder is also possible. Low around 27. West southwest wind 6 to 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Saturday

Snow showers. Some thunder is also possible. High near 35. Calm wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow showers. Some thunder is also possible. Low around 28. West wind 5 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow showers. High near 40. Calm wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday Night

Snow showers likely before 11pm. Mostly cloudy, with a low around 26. Southwest wind 5 to 7 mph becoming east southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday

A chance of showers between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 40%.

Monday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 32. Breezy.

Tuesday

A chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 47. Breezy.

Tuesday Night

A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm. Snow level 2900 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 31.

Wednesday

A slight chance of snow showers before 11am, then a slight chance of rain showers. Mostly sunny, with a high near 50.

Wednesday Night

A chance of rain and snow showers. Snow level 3100 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 29.

Thursday

A chance of rain and snow showers. Partly sunny, with a high near 46.

Thursday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 31.

Friday

Rain and snow showers likely. Mostly cloudy, with a high near 44.