Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

43°F

6°C

Humidity	100%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	12 Feb 09:09 PM PST

More Information:

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

Extended Forecast for

11 Miles NW Mount St Helens WA

Tonight
Low: 33 °F
Partly Cloudy
then Slight
Chance Snow
Friday
High: 37 °F
Chance Snow
then Snow
Friday Night
Low: 33 °F
Snow
Saturday
High: 36 °F
Snow
Saturday Night
Low: 31 °F
Snow Likely
then Chance
Snow
Sunday
High: 39 °F
Chance Snow
then Chance
Rain/Snow
Sunday Night
Low: 29 °F
Chance
Rain/Snow
then Chance
Snow
Washington's Birthday
High: 35 °F
Snow
Monday Night
Low: 30 °F
Snow

Detailed Forecast

Tonight

A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 33. South wind 3 to 5 mph.

Friday

Snow, mainly after noon. High near 37. South wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday Night

Snow. Low around 33. Southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Saturday

Snow. High near 36. North northwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 31. North northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Sunday Night

A chance of rain and snow before 7pm, then a chance of snow. Partly cloudy, with a low around 29. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Washington's Birthday

Snow, mainly after 10am. Mostly cloudy, with a high near 35.

Monday Night

Snow. Mostly cloudy, with a low around 30.

Tuesday

Snow. Cloudy, with a high near 32.

Tuesday Night

Snow. Mostly cloudy, with a low around 28.

Wednesday

Snow. The snow could be heavy at times. Cloudy, with a high near 33.

Wednesday Night

Snow. Mostly cloudy, with a low around 29.