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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

45°F

7°C

Humidity 92%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 14 Apr 05:09 AM PDT
Extended Forecast for

16 Miles ENE Kelso WA

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

    Today: Rain, mainly after 10am.  Snow level 3500 feet. High near 42. Breezy, with a south wind 6 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 42 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain before midnight, then rain, possibly mixed with snow between midnight and 2am, then snow likely after 2am.  Snow level 4200 feet lowering to 2000 feet after midnight . Low around 34. Breezy, with a south southwest wind 13 to 18 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain and
    Breezy then
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers before 5pm, then snow showers, possibly mixed with rain. Some thunder is also possible.  Steady temperature around 36. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 36 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain, becoming all snow after 8pm. Some thunder is also possible.  Low around 33. West wind 5 to 10 mph becoming light west southwest  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm.  Snow level rising to 2900 feet in the afternoon. Partly sunny, with a high near 44. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm.  Snow level 3200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Snow level 3700 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain, mainly after 10am. Snow level 3500 feet. High near 42. Breezy, with a south wind 6 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain before midnight, then rain, possibly mixed with snow between midnight and 2am, then snow likely after 2am. Snow level 4200 feet lowering to 2000 feet after midnight . Low around 34. Breezy, with a south southwest wind 13 to 18 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Snow showers before 5pm, then snow showers, possibly mixed with rain. Some thunder is also possible. Steady temperature around 36. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 8pm. Some thunder is also possible. Low around 33. West wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 2900 feet in the afternoon. Partly sunny, with a high near 44. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of showers before 11pm. Snow level 3200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
A slight chance of rain after 11am. Snow level 3700 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
Rain. Mostly cloudy, with a high near 50.
Sunday Night
Rain. Snow level 4800 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 41.
Monday
Rain likely. Snow level 4100 feet. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Kelso WA
 46.21°N 122.59°W (Elev. 2031 ft)
5:41 am PDT Apr 14, 2026
6am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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