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

15 Miles NNE Index WA

Winter Storm Warning April 15, 01:59am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 01:59am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow between 8am and 11am, then snow showers after 11am. Some thunder is also possible.  High near 33. Wind chill values between 18 and 24. West wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Snow Showers

  • 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 27. Wind chill values between 20 and 25. West northwest wind 3 to 7 mph.  Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Heavy Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 37. Wind chill values between 23 and 29. West wind 5 to 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 29. West wind 5 to 9 mph becoming light west northwest  in the evening.

    Low: 29 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Friday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Overnight
A 30 percent chance of snow before 2am. Mostly cloudy, with a low around 24. West northwest wind 5 to 8 mph. Total nighttime snow accumulation of 4 to 8 inches possible.
Wednesday
A chance of snow between 8am and 11am, then snow showers after 11am. Some thunder is also possible. High near 33. Wind chill values between 18 and 24. West wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 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 27. Wind chill values between 20 and 25. West northwest wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 37. Wind chill values between 23 and 29. West wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29. West wind 5 to 9 mph becoming light west northwest in the evening.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Partly sunny, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Partly sunny, with a high near 55.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Index WA
 48.02°N 121.46°W (Elev. 4108 ft)
1:16 am PDT Apr 15, 2026
1am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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