Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

47°F

8°C

Humidity	89%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	10 Apr 08:09 AM PDT

More Information:

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

Extended Forecast for

14 Miles SSW Mossyrock WA

Today
High: 63 °F
Slight Chance
Showers
Tonight
Low: 46 °F
Chance
Showers then
Showers
Likely
Saturday
High: 53 °F
Showers
Saturday Night
Low: 44 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 51 °F
Chance
Showers
Sunday Night
Low: 42 °F
Chance
Showers
Monday
High: 47 °F
Showers
Likely
Monday Night
Low: 40 °F
Chance Rain
Tuesday
High: 43 °F
Rain

Detailed Forecast

Today

A 20 percent chance of showers between 4pm and 5pm. Partly sunny, with a high near 63. Light and variable wind.

Tonight

Showers likely, mainly after 2am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Showers. High near 53. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 44. Light northwest wind.

Sunday

A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 51. Calm wind becoming west northwest around 6 mph in the afternoon.

Sunday Night

A 50 percent chance of showers. Snow level 5000 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 42.

Monday

Showers likely, mainly after 11am. Snow level 3500 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

Monday Night

A chance of rain, mainly before 11pm. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 40.

Tuesday

Rain, mainly after 11am. Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 43.

Tuesday Night

Rain before 2am, then rain and snow. Snow level 3600 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 38.

Wednesday

Rain and snow likely. Snow level 2500 feet. Mostly cloudy, with a high near 44.