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

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01417°WElev: 770.0ft.

NA

42°F

6°C

Humidity 12%
Wind Speed WNW 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint -7°F (-22°C)
Visibility NA
Last update 14 Jan 06:09 PM PST
Extended Forecast for

Issaquah WA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy dense fog before noon. Otherwise, partly sunny, with a high near 50. North northeast wind around 5 mph.

    High: 50 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 2am. Otherwise, partly cloudy, with a low around 37. East northeast wind around 5 mph.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 54. East northeast wind around 5 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. East wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Thursday
Patchy dense fog before noon. Otherwise, partly sunny, with a high near 50. North northeast wind around 5 mph.
Thursday Night
Patchy fog before 2am. Otherwise, partly cloudy, with a low around 37. East northeast wind around 5 mph.
Friday
Sunny, with a high near 54. East northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 37. East wind around 5 mph.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.52°N 122.04°W (Elev. 200 ft)
Last Update:
1:26 pm PST Jan 14, 2026
Forecast Valid:
6pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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