Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

JOHNSON RIDGE (SKKW1)

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

NA

39°F

4°C

Humidity 100%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 14 Apr 01:29 PM PDT
Extended Forecast for

15 Miles NNE Index WA

Winter Storm Warning April 14, 02:42pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 14, 02:42pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 1am, then a chance of snow between 1am and 2am. The snow could be heavy at times. Some thunder is also possible.  Low around 24. Southwest wind 6 to 16 mph becoming west northwest after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 24 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible.  High near 32. Wind chill values between 17 and 23. West wind 6 to 11 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 26. West wind 5 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow before 2pm, then a slight chance of rain and snow.  Mostly cloudy, with a high near 37. West wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Friday Night

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

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain. The snow could be heavy at times. Some thunder is also possible. High near 34. Wind chill values between 23 and 28. South southwest wind around 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Rain and snow before 1am, then a chance of snow between 1am and 2am. The snow could be heavy at times. Some thunder is also possible. Low around 24. Southwest wind 6 to 16 mph becoming west northwest after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
A chance of snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 32. Wind chill values between 17 and 23. West wind 6 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. West wind 5 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 37. West wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Index WA
 48.02°N 121.49°W (Elev. 2493 ft)
11:27 am PDT Apr 14, 2026
2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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