Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

JOHNSON RIDGE (SKKW1)

Lat: 47.79992°NLon: 121.286°WElev: 2028.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 15 Apr 01:29 AM PDT
Extended Forecast for

16 Miles W Trinity WA

Winter Storm Warning April 15, 02:40am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 02:40am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible.  High near 25. Wind chill values between 6 and 14. West northwest wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 10pm, then a slight chance of snow after 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. Northwest wind 7 to 9 mph.  Chance of precipitation is 40%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Heavy Snow

  • Thursday

    Thursday: A 30 percent chance of snow.  Partly sunny, with a high near 28. Wind chill values between 11 and 17. West wind 7 to 14 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 22. West wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. Wind chill values between 7 and 12. West northwest wind around 9 mph.
Wednesday
A chance of snow before 11am, then snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values between 6 and 14. West northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
A chance of snow before 10pm, then a slight chance of snow after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. Northwest wind 7 to 9 mph. Chance of precipitation is 40%. New snow accumulation of 2 to 4 inches possible.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 28. Wind chill values between 11 and 17. West wind 7 to 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. West wind 6 to 13 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 41.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Partly sunny, with a high near 46.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Partly sunny, with a high near 48.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Trinity WA
 48.08°N 121.19°W (Elev. 5994 ft)
1:16 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database