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

Long Duration Winter Storm for the Pacific Northwest; Heavy Rains in the Southeast and Hawaii

A long-duration winter storm will impact the Northwest through the weekend. The coastal ranges and lower elevations of the Cascades will have moderate to heavy rain, and periods of heavy snow will impact many mountain passes. Scattered storms and heavy rains may produce localized flash flooding across the central Gulf Coast into the Southeast and Hawaii. Read More >

Hazardous Weather Conditions

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

light rain,mist

39°F

4°C

Humidity 93%
Wind Speed SE 10 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill32°F (0°C)
Last update 01 Dec 05:00 AM PST
Extended Forecast for

Downtown Seattle WA

Flood Watch December 2, 10:00pm until December 7, 04:00am
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Rain. Low around 39. South wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    Low: 39 °F

  • Friday

    Friday: Rain before 3pm, then a chance of rain after 4pm. High near 47. East southeast wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain then
    Chance Rain

    High: 47 °F

  • Friday
    Night

    Friday Night: Rain. Low around 44. Breezy, with a south southwest wind 16 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    then Rain and
    Breezy

    Low: 44 °F

  • Saturday

    Saturday: Rain, mainly after 10am. High near 49. Southwest wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 49 °F

  • Saturday
    Night

    Saturday Night: Rain. Low around 44. South wind 7 to 9 mph becoming east southeast after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 44 °F

  • Sunday

    Sunday: Rain. High near 55. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Breezy

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Rain. Low around 47. Chance of precipitation is 90%.

    Rain

    Low: 47 °F

  • Monday

    Monday: Rain. Cloudy, with a high near 54.

    Rain

    High: 54 °F

  • Monday
    Night

    Monday Night: Rain. Cloudy, with a low around 51.

    Rain

    Low: 51 °F

Detailed Forecast

Overnight
Rain. Low around 39. South wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 3pm, then a chance of rain after 4pm. High near 47. East southeast wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 44. Breezy, with a south southwest wind 16 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain, mainly after 10am. High near 49. Southwest wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 44. South wind 7 to 9 mph becoming east southeast after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 55. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 47. Chance of precipitation is 90%.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
Rain. Cloudy, with a low around 51.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 51.
Wednesday Night
Rain. Mostly cloudy, with a low around 42.
Thursday
Rain. Mostly cloudy, with a high near 47.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Downtown Seattle WA
 47.61°N 122.32°W (Elev. 240 ft)
Last Update:
4:02 am PST Dec 1, 2023
Forecast Valid:
5am PST Dec 1, 2023-6pm PST Dec 7, 2023
 
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