National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat 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 the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Overcast

50°F

10°C

Humidity 61%
Wind Speed WNW 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 13 Apr 07:30 PM PDT
Extended Forecast for

14 Miles NW Cougar WA

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

  • Tonight

    Tonight: A chance of rain and snow showers, mainly between 2am and 5am. Snow level 3600 feet lowering to 3000 feet. Mostly cloudy, with a low around 37. West wind 5 to 9 mph becoming light and variable. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. Snow level 3000 feet rising to 3800 feet in the afternoon. High near 41. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Breezy.
    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 2am, then snow. Snow level 3900 feet lowering to 2700 feet after midnight . Low around 33. Windy, with a south southwest wind 17 to 22 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain and
    Windy then
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 38. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Some thunder is also possible. Low around 32. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely before 2pm, then snow showers likely, possibly mixed with rain between 2pm and 5pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow showers, mainly between 2am and 5am. Snow level 3600 feet lowering to 3000 feet. Mostly cloudy, with a low around 37. West wind 5 to 9 mph becoming light and variable. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. Snow level 3000 feet rising to 3800 feet in the afternoon. High near 41. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 2am, then snow. Snow level 3900 feet lowering to 2700 feet after midnight . Low around 33. Windy, with a south southwest wind 17 to 22 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 38. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 32. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow showers likely before 2pm, then snow showers likely, possibly mixed with rain between 2pm and 5pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a high near 46.
Sunday Night
Rain and snow likely. Snow level 4500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 39.
Monday
Rain and snow likely. Snow level 3700 feet rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Cougar WA
 46.18°N 122.52°W (Elev. 2671 ft)
Last Update:
7:41 pm PDT Apr 13, 2026
Forecast Valid:
7pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation