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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for portions of the central and southern High Plains. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

60°F

16°C

Humidity 61%
Wind Speed SW 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Apr 01:41 PM PDT
Extended Forecast for

Issaquah WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 62. Southwest wind around 7 mph.

    High: 62 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Low around 48. West southwest wind 7 to 9 mph becoming east northeast in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before noon. High near 54. South southwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45. South southwest wind 8 to 10 mph.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 60. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

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

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 62. Southwest wind around 7 mph.
Tonight
Rain. Low around 48. West southwest wind 7 to 9 mph becoming east northeast in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain, mainly before noon. High near 54. South southwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45. South southwest wind 8 to 10 mph.
Thursday
Partly sunny, with a high near 60. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A slight chance of rain. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.52°N 122.04°W (Elev. 200 ft)
Last Update:
11:26 am PDT Apr 21, 2026
Forecast Valid:
1pm PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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