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Current Weather Conditions:
SEATTLE-TACOMA INTERNATIONAL AIRPORT , WA, United States

NWS Point Forecast for KSEA (KSEA) 47-27N 122-19W 136M

Conditions at

2025.12.27 0522 UTC
Wind from the SW (220 degrees) at 8 MPH (7 KT)
Visibility 10 mile(s)
Sky conditions mostly cloudy
Temperature 39.0 F (3.9 C)
Dew Point 33.1 F (0.6 C)
Relative Humidity 79%
Pressure (altimeter) 29.78 in. Hg (1008 hPa)
ob KSEA 270522Z 22007KT 10SM FEW020 BKN040 BKN060 04/01 A2978 RMK AO2 T00390006

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
45.0 (7.2) 42.1 (5.6) In the 6 hours preceding Dec 26, 2025 - 06:53 PM EST / 2025.12.26 2353 UTC
44.1 (6.7) 37.0 (2.8) In the 24 hours preceding Dec 26, 2025 - 02:53 AM EST / 2025.12.26 0753 UTC

Precipitation Accumulation

Precipitation
Amount
0.02 inches In the 6 hours preceding Dec 26, 2025 - 06:53 PM EST / 2025.12.26 2353 UTC
0.23 inches In the 24 hours preceding Dec 26, 2025 - 06:53 AM EST / 2025.12.26 1153 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Midnight (5) Dec 27 39.0 (3.9) 33.1 (0.6) 29.78 (1008) SW 8
11 PM (4) Dec 26 39.9 (4.4) 34.0 (1.1) 29.73 (1006) SSW 12
10 PM (3) Dec 26 39.9 (4.4) 35.1 (1.7) 29.7 (1005) WSW 16
9 PM (2) Dec 26 41.0 (5.0) 36.0 (2.2) 29.66 (1004) SW 17
8 PM (1) Dec 26 41.0 (5.0) 35.1 (1.7) 29.65 (1004) SSW 21
7 PM (0) Dec 26 42.1 (5.6) 34.0 (1.1) 29.65 (1004) SW 15
6 PM (23) Dec 26 44.1 (6.7) 34.0 (1.1) 29.64 (1003) SSW 20
5 PM (22) Dec 26 44.1 (6.7) 37.0 (2.8) 29.63 (1003) SSW 17
4 PM (21) Dec 26 43.0 (6.1) 37.0 (2.8) 29.61 (1002) SSW 23
3 PM (20) Dec 26 43.0 (6.1) 37.9 (3.3) 29.62 (1003) S 20
2 PM (19) Dec 26 43.0 (6.1) 39.0 (3.9) 29.61 (1002) S 22
1 PM (18) Dec 26 43.0 (6.1) 39.0 (3.9) 29.62 (1003) S 17 light rain
Noon (17) Dec 26 39.9 (4.4) 37.9 (3.3) 29.61 (1002) SSE 8
11 AM (16) Dec 26 39.0 (3.9) 37.0 (2.8) 29.61 (1002) SW 8 light rain
10 AM (15) Dec 26 37.9 (3.3) 37.0 (2.8) 29.61 (1002) S 8
9 AM (14) Dec 26 37.0 (2.8) 36.0 (2.2) 29.6 (1002) S 9
8 AM (13) Dec 26 37.0 (2.8) 36.0 (2.2) 29.61 (1002) S 5
7 AM (12) Dec 26 37.9 (3.3) 37.0 (2.8) 29.63 (1003) ESE 8
6 AM (11) Dec 26 37.9 (3.3) 37.9 (3.3) 29.64 (1003) SSE 5
5 AM (10) Dec 26 39.9 (4.4) 39.0 (3.9) 29.63 (1003) Calm
4 AM (9) Dec 26 41.0 (5.0) 37.9 (3.3) 29.62 (1003) SE 6
3 AM (8) Dec 26 43.0 (6.1) 39.0 (3.9) 29.64 (1003) SSE 6
2 AM (7) Dec 26 42.1 (5.6) 39.9 (4.4) 29.66 (1004) SE 9
Oldest 1 AM (6) Dec 26 42.1 (5.6) 39.0 (3.9) 29.65 (1004) S 5
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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