Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
Boeing Field - King County International Airport (KBFI)
Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.
Clear
59°F
15°C
| Humidity | 62% |
| Wind Speed | N 0 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 12:00 AM PDT |
Extended Forecast for
4 Miles N Vashon WA
Overnight
Low: 49 °F
Mostly Clear
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 64 °F
Partly Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 60 °F
Partly Sunny
Sunday Night
Low: 48 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 49. North wind around 6 mph.
Thursday
Sunny, with a high near 64. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 50. North wind 5 to 9 mph becoming light after midnight.
Friday
Sunny, with a high near 65. North wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 51. North wind 5 to 9 mph becoming west southwest after midnight.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 60.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Memorial Day
Rain likely. Mostly cloudy, with a high near 55.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Vashon WA
47.5°N 122.45°W (Elev. 0 ft)
47.5°N 122.45°W (Elev. 0 ft)
11:26 pm PDT May 20, 2026
12am PDT May 21, 2026-6pm PDT May 27, 2026
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