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.
12 07:53 N 9 16.09 Mostly Cloudy SCT170 BKN210 BKN250 14.4 8.9 70% 75.95 1013.2
12 05:53 N 11 16.09 Mostly Cloudy SCT220 BKN250 11.1 8.3 83% 75.97 1013.4
12 04:53 N 9 16.09 Mostly Cloudy BKN230 11.7 7.8 16.1 11.1 77% 76.05 1014.2
12 03:53 N 11 16.09 Partly Cloudy SCT250 11.7 7.8 77% 76.07 1014.8
12 02:53 N 9 16.09 Partly Cloudy SCT250 12.8 7.2 69% 76.12 1015.2
12 01:53 NE 19 16.09 Fair CLR 13.9 7.8 67% 76.15 1015.7
12 00:53 N 15 16.09 Fair CLR 13.3 7.8 70% 76.23 1016.7
11 23:53 N 19 16.09 A Few Clouds FEW250 15.6 7.8 60% 76.23 1016.6
11 22:53 N 19 16.09 A Few Clouds FEW250 15.6 7.2 21.7 15.6 58% 76.28 1017.5
11 21:53 N 19 16.09 A Few Clouds FEW250 16.1 7.2 56% 76.3 1017.8
11 20:53 N 17 16.09 A Few Clouds FEW250 15.6 7.8 60% 76.3 1017.7
11 19:53 N 13 16.09 A Few Clouds FEW250 17.8 6.7 48% 76.3 1017.8
11 18:53 N 20 16.09 A Few Clouds FEW250 19.4 5.6 41% 76.33 1018.0
11 17:53 N 17 16.09 Partly Cloudy SCT230 21.1 7.2 41% 76.35 1018.4
11 16:53 N 17 16.09 Partly Cloudy FEW040 SCT230 21.7 7.8 22.2 17.2 41% 76.4 1019.0
11 15:53 N 15 16.09 Partly Cloudy FEW040 SCT230 21.7 7.2 39% 76.45 1019.7
11 14:53 N 24 G 31 16.09 Partly Cloudy FEW040 FEW200 SCT250 21.1 6.1 38% 76.5 1020.5
11 13:53 NW 22 16.09 A Few Clouds FEW040 FEW250 20 7.8 45% 76.56 1021.1
11 12:53 N 19 G 33 16.09 A Few Clouds FEW040 FEW250 19.4 7.2 45% 76.58 1021.5
11 11:53 N 17 16.09 A Few Clouds FEW040 FEW250 18.9 7.2 47% 76.66 1022.4
11 10:53 N 17 G 30 16.09 A Few Clouds FEW030 FEW250 17.2 8.3 17.2 11.1 56% 76.68 1022.8
11 09:53 N 22 16.09 A Few Clouds FEW030 FEW240 15.6 7.2 58% 76.73 1023.4
11 08:53 N 20 16.09 Partly Cloudy FEW025 FEW060 SCT240 13.9 7.2 64% 76.76 1023.9
11 07:53 N 17 16.09 Partly Cloudy FEW020 FEW050 SCT240 13.3 7.2 67% 76.76 1024.0
11 06:53 NW 9 16.09 Partly Cloudy FEW020 FEW050 SCT240 11.7 7.8 77% 76.78 1024.1
11 05:53 NE 11 16.09 Partly Cloudy FEW020 SCT046 SCT060 11.1 8.9 86% 76.76 1024.0
11 04:53 E 9 16.09 Mostly Cloudy SCT021 BKN041 BKN060 11.1 9.4 12.8 10.6 89% 76.81 1024.5
11 03:53 E 7 16.09 Overcast SCT025 OVC042 11.7 10 89% 76.81 1024.5
11 02:53 NE 11 16.09 Mostly Cloudy SCT040 BKN055 BKN065 12.2 9.4 83% 76.78 1024.2
11 01:53 Calm 16.09 Mostly Cloudy BKN060 11.1 9.4 89% 76.71 1023.4
11 00:53 Calm 16.09 A Few Clouds FEW050 11.7 10 89% 76.66 1022.8
10 23:53 S 7 16.09 A Few Clouds FEW040 11.7 9.4 86% 76.63 1022.3
10 22:53 W 9 16.09 Partly Cloudy SCT040 12.8 8.9 18.9 12.8 77% 76.61 1022.0
10 21:53 NE 7 16.09 Mostly Cloudy FEW041 BKN070 15 8.3 64% 76.58 1021.5
10 20:53 Calm 16.09 Mostly Cloudy FEW041 BKN070 15 8.3 64% 76.56 1021.4
10 19:53 W 11 16.09 Mostly Cloudy FEW041 BKN070 BKN085 15.6 8.3 62% 76.56 1021.1
10 18:53 NW 7 16.09 Mostly Cloudy FEW041 BKN060 16.7 8.3 58% 76.53 1020.8
10 17:53 Vrbl 6 16.09 Mostly Cloudy FEW041 BKN065 BKN085 17.8 6.7 48% 76.53 1020.9
10 16:53 N 7 16.09 Mostly Cloudy FEW041 BKN060 BKN075 18.9 7.8 18.9 12.8 49% 76.53 1020.7
10 15:53 SW 6 16.09 Mostly Cloudy FEW033 BKN065 17.8 7.8 52% 76.53 1020.7
10 14:53 Vrbl 7 16.09 Mostly Cloudy SCT033 BKN055 17.8 8.3 54% 76.5 1020.5
10 12:53 SW 13 16.09 Overcast OVC021 14.4 8.9 70% 76.48 1020.3
10 11:53 SW 13 16.09 Overcast BKN015 BKN023 OVC033 13.3 9.4 77% 76.48 1020.1
10 10:53 S 9 16.09 Mostly Cloudy SCT011 SCT023 BKN033 13.3 10 13.3 8.9 81% 76.43 1019.5
10 09:53 SW 13 16.09 Overcast BKN013 BKN020 OVC027 12.2 9.4 83% 76.43 1019.7
10 08:53 W 9 16.09 Overcast BKN010 OVC020 11.7 9.4 86% 76.38 1018.9
10 07:53 W 9 16.09 Overcast FEW006 BKN013 OVC022 11.7 10 89% 76.35 1018.5
10 06:53 SE 9 16.09 Mostly Cloudy FEW060 SCT140 BKN240 11.1 8.9 86% 76.28 1017.3
10 05:53 Calm 16.09 Overcast SCT100 SCT150 OVC250 9.4 8.3 93% 76.35 1018.4
10 04:53 Calm 16.09 Mostly Cloudy FEW100 BKN250 10 8.3 14.4 9.4 89% 76.3 1017.9
10 03:53 Calm 16.09 Mostly Cloudy BKN250 10.6 8.9 89% 76.3 1017.7
10 02:53 Calm 16.09 Partly Cloudy FEW190 SCT250 10.6 8.3 86% 76.25 1017.2
10 01:53 NW 6 16.09 Partly Cloudy SCT230 11.7 8.3 80% 76.23 1016.8
10 00:53 N 9 16.09 Partly Cloudy SCT230 13.3 7.8 70% 76.23 1016.8
09 23:53 N 6 16.09 Partly Cloudy SCT230 13.9 7.8 67% 76.23 1016.7
09 22:53 NW 6 16.09 Mostly Cloudy SCT180 BKN230 14.4 8.9 20.6 14.4 70% 76.23 1016.9
09 21:53 NW 6 16.09 Partly Cloudy SCT180 SCT230 14.4 8.9 70% 76.23 1016.8
09 20:53 N 9 16.09 Partly Cloudy SCT180 SCT230 16.1 8.3 60% 76.2 1016.5
09 19:53 N 9 16.09 Mostly Cloudy SCT180 BKN230 18.3 8.3 52% 76.23 1016.7
09 18:53 NW 7 16.09 Mostly Cloudy BKN200 18.9 8.3 50% 76.25 1017.2
09 17:53 N 7 16.09 Mostly Cloudy BKN200 20 7.8 45% 76.33 1017.9
09 16:53 N 9 16.09 Mostly Cloudy BKN200 20.6 7.2 20.6 16.1 42% 76.35 1018.5
09 15:53 NW 13 16.09 Mostly Cloudy BKN230 20 6.7 42% 76.43 1019.4
09 14:53 NW 15 16.09 Mostly Cloudy BKN250 18.9 7.2 47% 76.45 1019.8
09 13:53 W 15 16.09 Mostly Cloudy BKN250 18.3 8.3 52% 76.48 1020.1
09 12:53 W 17 16.09 Mostly Cloudy BKN250 18.3 9.4 56% 76.53 1020.7
09 11:53 W 11 16.09 Mostly Cloudy BKN250 16.7 9.4 62% 76.58 1021.5
09 10:53 NW 9 16.09 Mostly Cloudy FEW024 BKN250 16.1 10 16.1 8.9 67% 76.58 1021.8
09 09:53 W 9 16.09 Mostly Cloudy SCT016 BKN250 14.4 10 75% 76.63 1022.2
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)