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

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

NA

39°F

4°C

Humidity 94%
Wind Speed ESE 2 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 15 Apr 12:08 PM PDT
Extended Forecast for

3 Miles SE Issaquah WA

Winter Storm Warning April 15, 12:18pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 12:18pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 36 °F

    Snow Showers

  • Tonight

    Tonight: Snow, mainly before 11pm. Some thunder is also possible.  Low around 31. Wind chill values between 24 and 29. West southwest wind 5 to 7 mph becoming northwest in the evening.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Showers
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. South wind around 9 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49. South wind 5 to 7 mph becoming northwest in the afternoon.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. Steady temperature around 36. Southwest wind around 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 11pm. Some thunder is also possible. Low around 31. Wind chill values between 24 and 29. West southwest wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 36. South wind around 9 mph.
Friday
Partly sunny, with a high near 49. South wind 5 to 7 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 44.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 61.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Issaquah WA
 47.51°N 121.97°W (Elev. 2799 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