Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

50°F

10°C

Humidity 82%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 13 Apr 12:09 AM PDT
Extended Forecast for

14 Miles SSW Mossyrock WA

Winter Storm Watch April 14, 05:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a steady temperature around 44. Light west southwest wind.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before 2pm.  Snow level 3700 feet. Mostly cloudy, with a steady temperature around 43. West southwest wind 3 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 11pm, then a chance of showers after 1am.  Snow level 3100 feet. Mostly cloudy, with a low around 39. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain likely before 11am, then rain, possibly mixed with snow between 11am and 2pm, then rain after 2pm.  Snow level 3200 feet. High near 43. Breezy, with a south wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain, possibly mixed with snow.  Snow level 3700 feet lowering to 2700 feet after midnight . Low around 35. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain and
    Breezy then
    Rain/Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain, possibly mixed with snow. Some thunder is also possible.  High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain before 11pm, then a chance of snow. Some thunder is also possible.  Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm.  Snow level rising to 2800 feet in the afternoon. Partly sunny, with a high near 46.

    High: 46 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Snow level 3100 feet lowering to 2300 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a steady temperature around 44. Light west southwest wind.
Monday
Showers likely, mainly before 2pm. Snow level 3700 feet. Mostly cloudy, with a steady temperature around 43. West southwest wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers before 11pm, then a chance of showers after 1am. Snow level 3100 feet. Mostly cloudy, with a low around 39. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Rain likely before 11am, then rain, possibly mixed with snow between 11am and 2pm, then rain after 2pm. Snow level 3200 feet. High near 43. Breezy, with a south wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 2am, then rain, possibly mixed with snow. Snow level 3700 feet lowering to 2700 feet after midnight . Low around 35. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Snow before 2pm, then rain, possibly mixed with snow. Some thunder is also possible. High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain before 11pm, then a chance of snow. Some thunder is also possible. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 2800 feet in the afternoon. Partly sunny, with a high near 46.
Thursday Night
A slight chance of rain before 11pm. Snow level 3100 feet lowering to 2300 feet after midnight . Mostly cloudy, with a low around 36.
Friday
A slight chance of rain after 11am. Snow level 2200 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Snow level 3900 feet. Mostly cloudy, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Mossyrock WA
 46.34°N 122.57°W (Elev. 1923 ft)
12:41 am PDT Apr 13, 2026
12am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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