Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

47°F

8°C

Humidity	96%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	13 Feb 01:09 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

This Afternoon
High: 37 °F
Snow
Tonight
Low: 35 °F
Rain/Snow
then Snow
Likely
Saturday
High: 35 °F
Chance Snow
Saturday Night
Low: 29 °F
Chance Snow
Sunday
High: 40 °F
Chance Snow
Sunday Night
Low: 31 °F
Snow Likely
Washington's Birthday
High: 36 °F
Snow then
Rain/Snow
Monday Night
Low: 31 °F
Rain/Snow
then Snow
Likely
Tuesday
High: 35 °F
Snow

Detailed Forecast

This Afternoon

Snow. High near 37. South wind around 8 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 2am. Steady temperature around 35. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 35. Calm wind becoming north northwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.

Saturday Night

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 29. Northeast wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

Sunday

A 30 percent chance of snow, mainly after 10am. Partly sunny, with a high near 40. East northeast wind around 5 mph becoming light and variable. Little or no snow accumulation expected.

Sunday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Washington's Birthday

Snow before 4pm, then rain and snow. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 31.

Tuesday

Snow. Mostly cloudy, with a high near 35.

Tuesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27.

Wednesday

Snow. Mostly cloudy, with a high near 33.

Wednesday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 30.