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

Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

42°F

6°C

Humidity 95%
Wind Speed SE 0 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 06 Jan 12:37 PM PST
Extended Forecast for

Issaquah WA

  • This Afternoon

    This Afternoon: Rain. High near 46. South southwest wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain showers likely before 4am, then rain, possibly mixed with snow showers. Low around 38. South southwest wind around 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 10am. High near 43. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain showers before 4am, then rain, possibly mixed with snow showers. Low around 35. South southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, becoming all rain after 10am. High near 45. South southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely before 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 46. South southwest wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain showers likely before 4am, then rain, possibly mixed with snow showers. Low around 38. South southwest wind around 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 43. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before 4am, then rain, possibly mixed with snow showers. Low around 35. South southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow showers, becoming all rain after 10am. High near 45. South southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Showers likely before 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 52.
Friday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 39.
Saturday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Issaquah WA
 47.54°N 122.05°W (Elev. 200 ft)
Last Update:
8:29 am PST Jan 6, 2026
Forecast Valid:
12pm PST Jan 6, 2026-6pm PST Jan 12, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation