Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from April 14, 05:00 PM PDT until April 16, 05:00 AM PDT

Current conditions at

CASTLE ROCK (TR950)

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

47°F

8°C

Humidity	97%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	13 Apr 07:09 AM PDT

More Information:

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

Extended Forecast for

17 Miles S Mossyrock WA

Winter Storm Watch April 14, 05:00pm until April 16, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Today
High: 43 °F
Showers
Tonight
Low: 38 °F
Chance
Showers then
Chance
Rain/Snow
Tuesday
High: 40 °F
Rain/Snow and
Breezy
Tuesday Night
Low: 34 °F
Rain and
Breezy then
Rain/Snow
Wednesday
High: 39 °F
Snow
Wednesday Night
Low: 32 °F
Snow Showers
then Chance
Snow
Thursday
High: 44 °F
Snow Likely
then
Rain/Snow
Likely
Thursday Night
Low: 35 °F
Slight Chance
Rain then
Mostly Cloudy
Friday
High: 48 °F
Slight Chance
Rain

Detailed Forecast

Today

Showers, mainly before 2pm. Snow level 3700 feet. High near 43. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 80%.

Tonight

A chance of rain showers before 4am, then a chance of rain and snow showers. Snow level 3400 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 2900 feet rising to 3500 feet in the afternoon. High near 40. Breezy, with a south wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain before 2am, then rain and snow. Snow level 3800 feet lowering to 2800 feet after midnight . Low around 34. Breezy, with a south southwest wind 7 to 16 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Snow, mainly before 5pm, then snow showers after 5pm. Some thunder is also possible. High near 39. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Partly sunny, with a high near 44. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A slight chance of rain before 11pm. Snow level 3100 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 35.

Friday

A slight chance of rain after 11am. Snow level rising to 3200 feet in the afternoon. Partly sunny, with a high near 48.

Friday Night

Mostly cloudy, with a low around 37.

Saturday

Partly sunny, with a high near 54.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 42.

Sunday

Rain likely. Snow level 3900 feet. Mostly cloudy, with a high near 50.