Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

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

NA

30°F

-1°C

Humidity 1%
Wind Speed SE 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint -57°F (-49°C)
Visibility NA
Last update 13 Mar 10:09 AM PDT
Extended Forecast for

4 Miles SSE Issaquah WA

Winter Weather Advisory until March 13, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 13, 03:00pm

    NOW until 3:00pm Fri

    Winter Weather Advisory

  • Today

    High: 36 °F

    Rain/Snow and
    Areas Fog

  • Tonight

    Tonight: Rain and snow, mainly before 4am.  Patchy fog before 10pm. Low around 30. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow and
    Patchy Fog

  • Saturday

    Saturday: Snow before 5pm, then a chance of rain and snow.  High near 41. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 27. Light and variable wind.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of snow before 11am, then rain likely.  Mostly cloudy, with a high near 43. Light east southeast wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain.  Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain.  High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely.  Cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Today
Rain and snow. Areas of fog after 11am. High near 36. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Rain and snow, mainly before 4am. Patchy fog before 10pm. Low around 30. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 5pm, then a chance of rain and snow. High near 41. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 11am, then rain likely. Mostly cloudy, with a high near 43. Light east southeast wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 49. Chance of precipitation is 80%.
Monday Night
Rain likely. Cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 45.
Wednesday
Rain. Cloudy, with a high near 54.
Wednesday Night
Rain. Cloudy, with a low around 46.
Thursday
Rain likely. Cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Issaquah WA
 47.48°N 122°W (Elev. 794 ft)
8:00 am PDT Mar 13, 2026
10am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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