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 95%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 01:29 PM PDT
Extended Forecast for

18 Miles NNE Index WA

Winter Storm Warning April 15, 01:58pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 01:58pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 24 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow likely before 1am, then a slight chance of snow after 2am. The snow could be heavy at times.  Mostly cloudy, with a low around 19. Wind chill values between 8 and 13. Northwest wind 9 to 14 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 10am.  Partly sunny, with a high near 27. Wind chill values between 8 and 14. West wind 13 to 21 mph, with gusts as high as 24 mph.

    High: 27 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 22. Wind chill values between 12 and 17. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight.

    Low: 22 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind 6 to 9 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely before 5pm, then snow likely after 5pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 24. Wind chill values between 4 and 9. Breezy, with a west wind 20 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely before 1am, then a slight chance of snow after 2am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Wind chill values between 8 and 13. Northwest wind 9 to 14 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 27. Wind chill values between 8 and 14. West wind 13 to 21 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Wind chill values between 12 and 17. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight.
Friday
Mostly sunny, with a high near 35. West wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A slight chance of snow before 11am, then a slight chance of rain and snow. Partly sunny, with a high near 46.
Sunday Night
A slight chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNE Index WA
 48.04°N 121.34°W (Elev. 6257 ft)
11:28 am PDT Apr 15, 2026
1pm 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