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

42°F

6°C

Humidity 93%
Wind Speed SSE 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 15 Apr 04:39 PM PDT
Extended Forecast for

Issaquah WA

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 48. West wind around 6 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Showers

  • Tonight

    Tonight: Rain, possibly mixed with snow showers, mainly before 9pm. Some thunder is also possible.  Patchy frost after 1am. Low around 35. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 9am.  Otherwise, mostly sunny, with a high near 55. South wind 3 to 5 mph.

    High: 55 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. South wind 3 to 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of rain.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 48. West wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain, possibly mixed with snow showers, mainly before 9pm. Some thunder is also possible. Patchy frost after 1am. Low around 35. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 55. South wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 39. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 57. Calm wind.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A chance of rain. Partly sunny, with a high near 65.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.53°N 122.08°W (Elev. 866 ft)
2:10 pm PDT Apr 15, 2026
4pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database