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

49°F

9°C

Humidity	100%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	12 Apr 06:09 AM PDT

More Information:

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

Extended Forecast for

17 Miles S Mossyrock WA

Today
High: 49 °F
Mostly Cloudy
then Showers
Likely
Tonight
Low: 40 °F
Chance
Showers
Monday
High: 44 °F
Showers
Monday Night
Low: 38 °F
Showers
Likely then
Chance
Showers
Tuesday
High: 40 °F
Rain and
Breezy
Tuesday Night
Low: 35 °F
Rain/Snow and
Breezy
Wednesday
High: 39 °F
Snow Showers
Wednesday Night
Low: 32 °F
Rain/Snow
then Chance
Snow
Thursday
High: 43 °F
Rain/Snow
Likely

Detailed Forecast

Today

Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

Tonight

A 50 percent chance of showers, mainly after 11pm. Snow level 5600 feet lowering to 3900 feet after midnight . Cloudy, with a low around 40. West wind 5 to 7 mph becoming calm after midnight.

Monday

Showers. Snow level 3600 feet. High near 44. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%.

Monday Night

Showers likely, mainly before 11pm. Snow level 3700 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 38. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%.

Tuesday

Rain. Snow level 3200 feet. High near 40. Breezy, with a light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain before 11pm, then snow, possibly mixed with rain. Snow level 3500 feet lowering to 2400 feet after midnight . Low around 35. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 39. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 32.

Thursday

A chance of snow before 8am, then rain and snow likely between 8am and 2pm, then rain likely after 2pm. Partly sunny, with a high near 43.

Thursday Night

A slight chance of rain before 11pm. Snow level 3000 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 34.

Friday

A slight chance of rain. Snow level rising to 3100 feet in the afternoon. Partly sunny, with a high near 47.

Friday Night

Partly cloudy, with a low around 35.

Saturday

A slight chance of rain. Snow level 3100 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 54.