Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427ft.

Overcast

48°F

9°C

Humidity 62%
Wind Speed SSW 8 MPH
Barometer 29.77 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Nov 8:00 am PST
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Today

    Today: Rain likely.  Cloudy, with a high near 51. Southeast wind around 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    High: 51 °F

  • Tonight

    Tonight: Rain, mainly before 4am.  Low around 45. South southeast wind 5 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 45 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Rain, mainly after 10am.  High near 50. Southeast wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 50 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 44. South wind 16 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    Low: 44 °F

  • Friday

    Friday: Rain.  High near 47. Southwest wind 9 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 47 °F

  • Friday
    Night

    Friday Night: Rain, mainly before 10pm.  Low around 39. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain then
    Chance Rain

    Low: 39 °F

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    Partly Sunny

    High: 48 °F

  • Saturday
    Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Chance Rain

    Low: 43 °F

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 50.

    Chance Rain

    High: 50 °F

Detailed Forecast

Today
Rain likely. Cloudy, with a high near 51. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 4am. Low around 45. South southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thanksgiving Day
Rain, mainly after 10am. High near 50. Southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. South wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 47. Southwest wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 10pm. Low around 39. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Monday
Rain likely. Cloudy, with a high near 52.
Monday Night
Rain. Cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 52.
Click Map For Forecast
Point Forecast:
Seattle-Tacoma International Airport WA
 47.44°N 122.3°W (Elev. 358 ft)
3:25 am PST Nov 21, 2018
8am PST Nov 21, 2018-6pm PST Nov 27, 2018
 
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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