Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

49°F

9°C

Humidity	100%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	08 Mar 10:09 AM PDT

More Information:

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

Extended Forecast for

14 Miles WNW Mount St Helens WA

Today
High: 47 °F
Rain
Tonight
Low: 32 °F
Chance
Rain/Snow
then
Rain/Snow
Monday
High: 38 °F
Snow Showers
then
Rain/Snow
Monday Night
Low: 30 °F
Rain/Snow
then Snow
Showers
Tuesday
High: 39 °F
Snow Showers
then
Rain/Snow
Tuesday Night
Low: 34 °F
Rain/Snow
Wednesday
High: 46 °F
Rain/Snow
then Rain
Wednesday Night
Low: 40 °F
Rain
Thursday
High: 44 °F
Rain

Detailed Forecast

Today

Rain. High near 47. Calm wind becoming west southwest around 6 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Snow showers, possibly mixed with rain, becoming all snow after 4am. Snow level 2800 feet lowering to 1200 feet after midnight . Low around 32. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday

Snow showers before 2pm, then rain and snow showers. Some thunder is also possible. High near 38. Calm wind becoming west southwest around 6 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Rain and snow showers, becoming all snow after 8pm. Low around 30. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow showers before 2pm, then rain, possibly mixed with snow showers between 2pm and 5pm, then rain showers after 5pm. High near 39. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain before 8pm, then rain and snow. Snow level 1700 feet. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 11am. Snow level 1900 feet rising to 4000 feet in the afternoon. High near 46. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain. Cloudy, with a low around 40.

Thursday

Rain. Cloudy, with a high near 44.

Thursday Night

Rain. Snow level 3300 feet lowering to 2500 feet after midnight . Cloudy, with a low around 36.

Friday

Rain. Snow level 2400 feet rising to 3000 feet in the afternoon. Cloudy, with a high near 45.

Friday Night

Rain and snow. Snow level 3100 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 36.

Saturday

Rain and snow likely. Snow level 2100 feet. Mostly cloudy, with a high near 45.