National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

56°F

13°C

Humidity 88%
Wind Speed WNW 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 22 Sep 06:38 AM PDT
Extended Forecast for

3 Miles SSE Issaquah WA

  • Today

    Today: A 20 percent chance of rain before 8am. Partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. South southeast wind around 5 mph becoming calm in the morning.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain before 8am. Partly sunny, with a high near 62. Calm wind.
Tonight
Mostly cloudy, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.
Wednesday
Partly sunny, with a high near 62. South southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 46. Light and variable wind.
Thursday
A 20 percent chance of rain after 11am. Cloudy, with a high near 59. Calm wind.
Thursday Night
Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 55. Chance of precipitation is 80%.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Issaquah WA
 47.48°N 122°W (Elev. 794 ft)
Last Update:
11:26 pm PDT Sep 21, 2026
Forecast Valid:
6am PDT Sep 22, 2026-6pm PDT Sep 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation