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
Seattle, Seattle-Tacoma International Airport (KSEA)
Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.
Clear
54°F
12°C
| Humidity | 76% |
| Wind Speed | NE 6 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 04:00 AM PDT |
Extended Forecast for
Vashon WA
Today
High: 70 °F
Sunny
Tonight
Low: 52 °F
Mostly Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 70 °F
Partly Sunny
Saturday Night
Low: 51 °F
Partly Cloudy
Sunday
High: 63 °F
Mostly Cloudy
Sunday Night
Low: 48 °F
Chance Rain
Memorial Day
High: 55 °F
Rain Likely
Detailed Forecast
Today
Sunny, with a high near 70. North wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 52. North wind 3 to 7 mph.
Friday
Sunny, with a high near 72. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 52. North wind around 6 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 70. South southwest wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 63.
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, mainly before 11pm. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Vashon WA
47.44°N 122.46°W (Elev. 387 ft)
47.44°N 122.46°W (Elev. 387 ft)
11:26 pm PDT May 20, 2026
4am PDT May 21, 2026-6pm PDT May 27, 2026
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