Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. 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 W 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

4 Miles SE Issaquah WA

  • Tonight

    Tonight: Increasing clouds, with a low around 30. East southeast wind 5 to 7 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 40. Wind chill values between 25 and 35. East southeast wind around 5 mph becoming calm  in the morning.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. East southeast wind 3 to 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Wind chill values between 22 and 32. North northeast wind around 6 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25. East wind around 6 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. East southeast wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 40. Wind chill values between 25 and 35. East southeast wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 28. East southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 40. Wind chill values between 22 and 32. North northeast wind around 6 mph.
Friday Night
Clear, with a low around 25. East wind around 6 mph.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 41.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 46.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Issaquah WA
 47.49°N 121.97°W (Elev. 2398 ft)
1:25 pm PST Jan 21, 2026
3pm PST Jan 21, 2026-6pm PST Jan 28, 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