Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

N/A

Humidity NA
Wind Speed WSW 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

4 Miles SE Issaquah WA

  • Tonight

    Tonight: Clear, with a low around 37. East wind 6 to 9 mph.

    Low: 37 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 49. East wind 3 to 8 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. East southeast wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. East wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow after 4pm.  Partly sunny, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly after 10pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Clear, with a low around 37. East wind 6 to 9 mph.
M.L.King Day
Sunny, with a high near 49. East wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 32. East southeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 46. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 30. East wind around 7 mph.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow after 4pm. Partly sunny, with a high near 41.
Thursday Night
A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow. Partly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Issaquah WA
 47.49°N 121.97°W (Elev. 2398 ft)
7:01 pm PST Jan 18, 2026
7pm PST Jan 18, 2026-6pm PST Jan 25, 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