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

36°F

2°C

Humidity 97%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 15 Apr 11:29 AM PDT
Extended Forecast for

13 Miles NNE Index WA

Winter Storm Warning April 15, 12:10pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 12:10pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 32 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. The snow could be heavy at times.  Mostly cloudy, with a low around 25. West northwest wind 3 to 7 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Heavy Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 9am.  Partly sunny, with a high near 36. Wind chill values between 20 and 29. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 28. West northwest wind 3 to 8 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 43. Calm wind becoming west around 6 mph in the afternoon.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

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

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 32. Wind chill values between 19 and 24. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 25. West northwest wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 36. Wind chill values between 20 and 29. West wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28. West northwest wind 3 to 8 mph.
Friday
Partly sunny, with a high near 43. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain. Partly sunny, with a high near 54.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 59.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Index WA
 48°N 121.45°W (Elev. 3842 ft)
11:28 am PDT Apr 15, 2026
12pm 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