Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
28 00:53 N 19 16.09 Overcast BKN150 OVC220 7.8 0.6 61% 5 76.53 1020.9
27 23:53 N 17 16.09 Overcast OVC150 8.3 -0.6 54% 6 76.5 1020.8
27 22:53 N 19 16.09 Overcast OVC170 8.9 -1.1 14.4 8.9 50% 6 76.53 1021.0
27 21:53 N 20 16.09 Mostly Cloudy BKN170 8.9 0 54% 6 76.53 1020.9
27 20:53 N 13 16.09 Mostly Cloudy BKN190 8.9 0.6 56% 7 76.53 1021.0
27 19:53 N 15 16.09 Mostly Cloudy BKN180 BKN250 9.4 1.1 56% 7 76.5 1020.8
27 18:53 Calm 16.09 Mostly Cloudy SCT190 BKN230 10 -1.7 44% 76.5 1020.8
27 17:53 N 19 16.09 Mostly Cloudy SCT180 BKN210 12.8 -1.1 38% 76.5 1020.9
27 16:53 N 19 16.09 Mostly Cloudy BKN200 13.9 -1.1 14.4 9.4 36% 76.53 1021.1
27 15:53 N 17 16.09 Mostly Cloudy BKN200 14.4 0 38% 76.58 1021.7
27 14:53 NW 20 16.09 Partly Cloudy FEW160 SCT250 13.9 0.6 41% 76.63 1022.5
27 13:53 NW 13 16.09 Partly Cloudy FEW160 SCT220 13.3 0 40% 76.71 1023.3
27 12:53 NW 13 16.09 A Few Clouds FEW220 12.2 -0.6 42% 76.76 1024.2
27 11:53 NE 13 16.09 A Few Clouds FEW210 11.7 -1.1 41% 76.84 1025.1
27 10:53 N 11 16.09 Mostly Cloudy BKN200 9.4 0 9.4 1.7 52% 8 76.86 1025.6
27 09:53 N 15 16.09 Partly Cloudy SCT200 7.2 0 61% 5 76.91 1026.1
27 08:53 N 17 16.09 Mostly Cloudy BKN200 5.6 0.6 71% 3 76.94 1026.6
27 07:53 NE 13 16.09 Mostly Cloudy BKN200 3.3 1.1 86% 0 76.96 1027.0
27 06:53 N 9 16.09 Partly Cloudy SCT200 2.2 0 86% -0 77.01 1027.4
27 05:53 N 15 16.09 A Few Clouds FEW190 1.7 0 89% -2 77.04 1028.0
27 04:53 N 11 16.09 A Few Clouds FEW190 2.2 0.6 9.4 1.7 89% -1 77.09 1028.5
27 03:53 N 11 16.09 A Few Clouds FEW140 FEW190 2.8 0 82% 0 77.14 1029.4
27 02:53 N 9 16.09 Partly Cloudy SCT140 SCT190 3.3 0 79% 1 77.19 1030.1
27 01:53 NW 6 16.09 Mostly Cloudy BKN150 BKN190 3.9 0 76% 77.27 1031.0
27 00:53 NE 7 16.09 A Few Clouds FEW200 5 -1.1 65% 4 77.32 1031.6
26 23:53 NE 7 16.09 Partly Cloudy SCT200 6.7 -1.1 58% 6 77.37 1032.4
26 22:53 NE 9 16.09 Partly Cloudy SCT200 7.8 -2.2 11.7 7.8 50% 6 77.42 1033.0
26 21:53 NE 9 16.09 A Few Clouds FEW200 8.9 -2.8 44% 8 77.44 1033.5
26 20:53 NE 9 16.09 A Few Clouds FEW200 8.9 -2.2 46% 8 77.47 1033.7
26 19:53 N 7 16.09 A Few Clouds FEW040 FEW200 9.4 -2.2 44% 9 77.47 1033.8
26 18:53 W 9 16.09 Partly Cloudy FEW050 SCT230 10 -1.7 44% 9 77.5 1034.1
26 17:53 W 13 16.09 Partly Cloudy FEW050 SCT200 11.1 -2.8 38% 77.52 1034.3
26 16:53 W 15 16.09 A Few Clouds FEW050 FEW200 11.1 -2.8 11.7 7.2 38% 77.55 1034.7
26 15:53 W 13 16.09 A Few Clouds FEW050 11.1 -2.2 40% 77.57 1034.9
26 14:53 W 7 16.09 Partly Cloudy SCT045 10.6 -1.7 43% 77.57 1035.1
26 13:53 Vrbl 7 16.09 Partly Cloudy SCT045 10 -1.7 44% 9 77.62 1035.8
26 12:53 Vrbl 6 16.09 Partly Cloudy SCT036 9.4 -1.1 48% 77.65 1035.9
26 11:53 Vrbl 11 16.09 Partly Cloudy SCT023 8.3 0 56% 7 77.65 1035.9
26 10:53 S 13 16.09 Partly Cloudy SCT020 7.8 1.1 7.8 1.7 63% 6 77.62 1035.7
26 09:53 S 13 16.09 A Few Clouds FEW020 6.1 1.1 71% 4 77.6 1035.4
26 08:53 SW 9 16.09 A Few Clouds FEW020 4.4 0.6 77% 2 77.55 1034.8
26 07:53 S 7 16.09 A Few Clouds FEW020 3.3 0.6 83% 2 77.5 1034.0
26 06:53 S 11 16.09 A Few Clouds FEW017 1.7 0 89% -1 77.44 1033.6
26 05:53 S 13 16.09 A Few Clouds FEW017 1.7 0 89% -2 77.39 1032.8
26 04:53 E 11 16.09 Mostly Cloudy BKN017 2.8 0.6 5 2.8 86% 0 77.37 1032.3
26 03:53 SE 6 16.09 Mostly Cloudy BKN017 3.3 0.6 83% 77.32 1031.6
26 02:53 SE 7 16.09 Mostly Cloudy BKN017 3.3 1.1 86% 2 77.27 1031.1
26 01:53 S 7 16.09 Mostly Cloudy BKN017 3.3 0.6 83% 2 77.22 1030.4
26 00:53 S 9 16.09 Partly Cloudy SCT019 3.9 1.1 82% 2 77.14 1029.3
25 23:53 SW 11 16.09 Mostly Cloudy BKN023 4.4 0.6 77% 2 77.09 1028.5
25 22:53 SW 7 16.09 Mostly Cloudy BKN023 5 1.1 8.3 5 76% 4 77.01 1027.6
25 21:53 SW 15 G 30 16.09 A Few Clouds FEW040 FEW110 5.6 0.6 71% 3 76.94 1026.6
25 20:53 S 28 G 44 16.09 Partly Cloudy FEW040 FEW085 SCT120 5.6 0 68% 1 76.84 1025.2
25 19:53 S 15 16.09 Partly Cloudy FEW030 SCT045 SCT120 6.7 0.6 65% 4 76.78 1024.6
25 18:53 S 19 G 33 16.09 Partly Cloudy FEW030 SCT045 SCT110 7.2 2.2 71% 4 76.73 1023.7
25 17:53 SW 17 G 31 16.09 Partly Cloudy FEW025 SCT045 SCT090 8.3 2.2 66% 6 76.68 1023.0
25 16:53 S 30 G 48 16.09 Partly Cloudy FEW025 SCT050 SCT100 8.3 2.2 11.1 6.1 66% 5 76.61 1022.0
25 15:53 SW 35 G 50 16.09 Mostly Cloudy and Breezy SCT016 BKN070 BKN095 7.2 3.3 77% 3 76.56 1021.3
25 14:53 S 28 G 46 16.09 Mostly Cloudy FEW030 BKN045 BKN060 6.1 3.3 82% 2 76.5 1020.8
25 13:53 SW 24 G 39 16.09 Mostly Cloudy FEW016 BKN035 BKN047 6.7 3.3 79% 3 76.5 1020.7
25 12:53 W 35 G 59 16.09 Light Rain and Breezy SCT030 SCT048 BKN080 BKN140 7.8 3.3 73% 4 76.43 1019.8
25 11:53 S 19 16.09 Mostly Cloudy SCT036 SCT100 BKN160 10.6 2.8 59% 76.38 1019.0
25 10:53 S 20 16.09 Mostly Cloudy SCT035 SCT120 BKN160 10 4.4 10 5 68% 8 76.38 1019.1 0.08
25 09:53 S 20 G 31 16.09 Partly Cloudy FEW030 SCT140 SCT200 8.3 4.4 77% 5 76.35 1018.7
25 08:53 S 20 16.09 Mostly Cloudy FEW036 BKN047 BKN200 7.2 5 86% 4 76.35 1018.6
25 07:53 S 17 16.09 Partly Cloudy SCT020 SCT200 6.7 3.9 83% 4 76.3 1018.2 0.08
25 06:53 S 19 16.09 Partly Cloudy FEW030 FEW050 SCT200 5.6 4.4 92% 2 76.3 1017.9
25 05:53 SW 15 16.09 Overcast FEW015 BKN033 OVC050 6.1 4.4 89% 3 76.3 1018.0 0.08
25 04:53 S 15 16.09 Overcast SCT023 BKN055 OVC110 6.7 5 8.3 6.7 89% 4 76.28 1017.5
25 03:53 SW 13 16.09 Overcast BKN014 BKN030 OVC050 7.2 5.6 90% 5 76.3 1017.9
25 02:53 S 15 16.09 Mostly Cloudy SCT011 BKN025 6.7 5.6 93% 4 76.28 1017.7
25 01:53 S 17 16.09 Partly Cloudy FEW010 SCT042 7.2 5.6 90% 5 76.28 1017.5
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)