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

3 Miles SSW Index WA

Winter Storm Warning April 15, 11:55am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 11:55am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Today

    High: 30 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely, mainly before 8pm. The snow could be heavy at times.  Mostly cloudy, with a low around 25. Wind chill values between 17 and 22. West wind 7 to 10 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 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 35. Wind chill values between 17 and 25. West wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 29. West wind 6 to 13 mph.  New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 41. West northwest wind 5 to 7 mph.

    High: 41 °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 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Snow showers before 5pm, then snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 30. Wind chill values between 13 and 19. West wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow likely, mainly before 8pm. The snow could be heavy at times. Mostly cloudy, with a low around 25. Wind chill values between 17 and 22. West wind 7 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Wind chill values between 17 and 25. West wind 8 to 14 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. West wind 6 to 13 mph. New snow accumulation of less than one inch possible.
Friday
Partly sunny, with a high near 41. West northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain. Partly sunny, with a high near 53.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 57.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Index WA
 47.77°N 121.58°W (Elev. 5272 ft)
11:28 am PDT Apr 15, 2026
11am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database