Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

JOHNSON RIDGE (SKKW1)

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

NA

41°F

5°C

Humidity 100%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 13 Apr 10:29 AM PDT
Extended Forecast for

15 Miles NNE Index WA

Winter Storm Watch April 14, 11:00am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Rain and snow.  High near 38. West southwest wind around 9 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow.  Low around 33. Wind chill values between 25 and 30. Southwest wind around 9 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, possibly mixed with rain.  High near 34. Wind chill values between 22 and 27. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 11pm. The snow could be heavy at times.  Low around 26. South southwest wind 8 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 26 °F

    Rain/Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible.  High near 34. West wind 6 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Wednesday Night

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

    Low: 26 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 38. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow.  Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow before 2pm, then a slight chance of rain and snow.  Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Rain and snow. High near 38. West southwest wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow. Low around 33. Wind chill values between 25 and 30. Southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday
Snow, possibly mixed with rain. High near 34. Wind chill values between 22 and 27. South southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Low around 26. South southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday
Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible. High near 34. West wind 6 to 10 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. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 38. Little or no snow accumulation expected.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Friday
A slight chance of snow before 2pm, then a slight chance of rain and snow. Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 46.
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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 pm PDT Apr 12, 2026
10am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database