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.
19 03:53 N 11 16.09 Partly Cloudy SCT230 8.3 3.9 74% 7 75.87 1012.1
19 02:53 Calm 16.09 A Few Clouds FEW230 10 3.3 63% 75.9 1012.3
19 01:53 N 11 16.09 Partly Cloudy SCT230 10 3.3 63% 9 75.9 1012.4
19 00:53 N 13 16.09 Fair CLR 10.6 3.3 61% 75.9 1012.5
18 23:53 N 11 16.09 Fair CLR 11.1 3.9 61% 75.9 1012.5
18 22:53 N 11 16.09 Fair CLR 13.9 3.3 20 13.9 49% 75.92 1012.8
18 21:53 NE 13 16.09 A Few Clouds FEW100 16.7 2.2 38% 75.95 1012.9
18 20:53 NE 9 16.09 A Few Clouds FEW100 17.2 2.8 38% 75.95 1013.1
18 19:53 NW 6 16.09 Mostly Cloudy BKN095 BKN110 18.3 2.2 34% 75.95 1013.0
18 18:53 Calm 16.09 Mostly Cloudy BKN095 BKN130 18.9 2.2 33% 75.97 1013.6
18 17:53 W 9 16.09 Mostly Cloudy BKN120 19.4 1.7 31% 76 1013.8
18 16:53 W 13 16.09 Partly Cloudy FEW100 SCT200 20 1.1 20 12.2 28% 76.05 1014.3
18 15:53 W 13 16.09 Partly Cloudy FEW100 SCT200 19.4 0 27% 76.07 1014.9
18 14:53 W 13 16.09 Partly Cloudy FEW100 SCT200 18.9 -1.1 26% 76.15 1015.7
18 13:53 SW 13 16.09 Mostly Cloudy FEW120 BKN220 18.3 1.1 32% 76.17 1016.2
18 12:53 SW 6 16.09 Mostly Cloudy FEW120 BKN220 16.7 3.3 41% 76.23 1017.0
18 11:53 W 9 16.09 Mostly Cloudy SCT120 BKN180 14.4 3.9 50% 76.28 1017.5
18 10:53 W 6 16.09 Partly Cloudy FEW100 SCT180 12.2 5.6 12.2 5.6 64% 76.3 1017.8
18 09:53 Calm 16.09 Partly Cloudy FEW100 SCT180 11.7 3.9 59% 76.3 1018.0
18 08:53 N 6 16.09 Mostly Cloudy FEW140 BKN180 9.4 4.4 71% 76.35 1018.5
18 07:53 NE 9 16.09 Mostly Cloudy SCT140 BKN180 8.3 5 80% 7 76.35 1018.8
18 06:53 N 7 16.09 Mostly Cloudy SCT140 BKN200 6.1 4.4 89% 5 76.35 1018.8
18 05:53 N 7 16.09 Mostly Cloudy BKN140 BKN250 6.1 4.4 89% 5 76.38 1018.9
18 04:53 Calm 16.09 Overcast BKN140 OVC250 6.7 3.9 10 6.1 83% 76.4 1019.3
18 03:53 NW 6 16.09 Overcast BKN140 OVC250 6.7 3.9 83% 76.43 1019.5
18 02:53 Calm 16.09 Mostly Cloudy SCT130 BKN160 BKN250 7.2 3.9 80% 76.43 1019.8
18 01:53 N 7 16.09 Mostly Cloudy BKN180 BKN250 8.3 3.3 71% 7 76.48 1020.4
18 00:53 NE 7 16.09 Overcast BKN180 OVC250 8.9 2.8 66% 8 76.5 1020.8
17 23:53 NE 11 16.09 Overcast BKN180 OVC250 9.4 2.8 64% 8 76.53 1021.0
17 22:53 N 13 16.09 Overcast BKN190 OVC250 9.4 1.7 12.8 8.9 59% 8 76.58 1021.6
17 21:53 N 13 16.09 Mostly Cloudy BKN200 BKN240 10 2.2 59% 8 76.61 1022.1
17 20:53 N 11 16.09 Mostly Cloudy FEW050 SCT180 BKN230 10.6 1.1 52% 76.63 1022.3
17 19:53 NW 7 16.09 Mostly Cloudy FEW050 SCT170 BKN220 11.1 0.6 49% 76.63 1022.4
17 18:53 W 9 16.09 Mostly Cloudy FEW060 BKN190 BKN250 11.7 0 45% 76.66 1022.8
17 17:53 W 13 16.09 Mostly Cloudy FEW060 BKN200 BKN250 12.2 0 43% 76.71 1023.4
17 16:53 NW 15 16.09 Mostly Cloudy FEW060 SCT180 BKN240 12.8 2.2 13.3 8.9 49% 76.76 1024.0
17 15:53 W 20 16.09 Mostly Cloudy FEW050 BKN240 12.8 2.2 49% 76.78 1024.5
17 14:53 NE 13 16.09 Mostly Cloudy FEW040 SCT050 BKN230 12.8 1.1 45% 76.84 1025.0
17 13:53 Calm 16.09 Mostly Cloudy SCT038 SCT050 BKN250 12.2 2.8 53% 76.89 1025.8
17 12:53 W 13 16.09 Mostly Cloudy BKN048 BKN250 10.6 2.8 59% 76.94 1026.4
17 11:53 W 9 16.09 Mostly Cloudy BKN035 BKN042 BKN250 9.4 2.2 61% 8 76.96 1026.9
17 10:53 Calm 16.09 Mostly Cloudy BKN036 BKN240 9.4 2.2 9.4 5.6 61% 76.99 1027.2
17 09:53 SE 11 16.09 Mostly Cloudy SCT032 BKN036 BKN230 8.9 1.7 61% 7 77.01 1027.5
17 08:53 SE 7 16.09 Partly Cloudy FEW040 SCT060 SCT230 7.8 2.2 68% 7 77.01 1027.6
17 07:53 SE 11 16.09 Partly Cloudy FEW040 FEW065 SCT230 6.1 2.2 76% 4 77.01 1027.4
17 06:53 E 11 16.09 Partly Cloudy FEW030 FEW080 SCT230 5.6 2.2 79% 3 77.01 1027.3
17 05:53 E 9 16.09 Mostly Cloudy SCT031 BKN042 BKN055 6.1 2.2 76% 4 76.99 1027.3
17 04:53 SE 11 16.09 Mostly Cloudy BKN055 5.6 2.2 7.8 5.6 79% 3 76.99 1027.2
17 03:53 SE 15 16.09 Mostly Cloudy SCT027 SCT048 BKN075 6.1 2.2 76% 3 76.99 1027.1
17 02:53 SE 9 16.09 Mostly Cloudy BKN022 BKN045 6.1 2.2 76% 4 76.99 1027.1
17 01:53 SE 9 16.09 Mostly Cloudy BKN019 BKN027 6.1 2.8 80% 4 76.99 1027.0
17 00:53 S 13 16.09 Mostly Cloudy BKN022 6.7 2.2 73% 4 76.94 1026.6
16 23:53 S 19 16.09 Partly Cloudy FEW017 SCT050 7.2 3.3 77% 4 76.94 1026.4
16 22:53 S 20 16.09 A Few Clouds FEW070 FEW200 7.8 2.8 13.3 7.8 71% 5 76.91 1026.1
16 21:53 SW 17 16.09 A Few Clouds FEW075 FEW200 8.3 2.2 66% 6 76.89 1026.0
16 20:53 SW 19 16.09 Partly Cloudy SCT080 SCT200 9.4 1.1 56% 7 76.86 1025.5
16 19:53 SW 17 16.09 Partly Cloudy FEW050 SCT080 SCT200 10.6 0 48% 76.81 1024.9
16 18:53 SW 17 16.09 Mostly Cloudy FEW055 BKN080 12.2 0 43% 76.81 1024.9
16 17:53 S 17 16.09 Mostly Cloudy FEW060 BKN090 12.2 -1.1 40% 76.84 1025.0
16 16:53 S 15 16.09 Partly Cloudy FEW055 SCT085 12.8 -2.2 13.3 7.2 36% 76.84 1025.3
16 15:53 SW 13 16.09 A Few Clouds FEW050 12.2 -1.1 40% 76.86 1025.6
16 14:53 SW 17 16.09 A Few Clouds FEW045 11.1 -1.1 43% 76.86 1025.6
16 13:53 SW 15 G 26 16.09 A Few Clouds FEW040 10.6 -0.6 46% 76.89 1025.8
16 12:53 SW 17 16.09 Partly Cloudy SCT036 10 1.1 54% 8 76.89 1025.7
16 11:53 S 11 16.09 Partly Cloudy SCT028 8.9 1.7 61% 7 76.89 1025.7
16 10:53 S 11 16.09 Partly Cloudy SCT013 6.7 2.8 6.7 2.2 76% 5 76.86 1025.7
16 09:53 S 13 16.09 Mostly Cloudy BKN011 5 2.2 82% 2 76.84 1025.3
16 08:53 S 13 16.09 Mostly Cloudy BKN010 4.4 2.2 86% 2 76.78 1024.8
16 07:53 S 11 16.09 Partly Cloudy SCT008 SCT011 3.3 2.2 93% 1 76.73 1023.9
16 06:53 S 11 12.87 Mostly Cloudy SCT011 BKN040 2.8 1.7 93% 0 76.66 1022.9
16 05:53 SE 15 14.48 Mostly Cloudy BKN009 BKN041 2.8 1.7 93% -1 76.61 1022.2
16 04:53 SE 11 11.27 Overcast SCT008 BKN042 OVC060 2.8 2.2 2.8 2.2 96% 0 76.56 1021.6
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)