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.
02 09:53 S 11 16.09 Light Rain SCT040 BKN065 BKN090 BKN130 17.8 10.6 63% 75.49 1006.8
02 08:53 S 9 16.09 Mostly Cloudy FEW035 SCT060 BKN085 BKN220 17.2 11.7 70% 75.51 1007.3
02 07:53 SE 15 16.09 Mostly Cloudy FEW035 SCT055 BKN070 BKN140 BKN220 16.1 11.7 75% 75.57 1008.0
02 06:53 SE 9 16.09 Mostly Cloudy FEW035 BKN060 BKN140 BKN220 15 12.2 83% 75.59 1008.3
02 05:53 S 9 16.09 Mostly Cloudy FEW030 SCT050 BKN080 15 11.7 81% 75.62 1008.6
02 04:53 S 9 16.09 Overcast BKN045 OVC060 15 12.8 15.6 14.4 87% 75.64 1008.9
02 03:53 S 7 16.09 Overcast BKN042 OVC065 14.4 12.8 90% 75.67 1009.3
02 02:53 S 7 16.09 Mostly Cloudy FEW029 SCT065 BKN080 14.4 13.3 93% 75.69 1009.7
02 01:53 S 7 16.09 Overcast FEW017 BKN029 OVC039 15 13.3 90% 75.72 1010.1
02 00:53 S 11 16.09 Mostly Cloudy FEW034 BKN060 15.6 13.3 86% 75.74 1010.4
01 23:53 S 9 16.09 Overcast OVC036 15.6 13.3 86% 75.77 1010.6
01 22:53 SW 9 16.09 Mostly Cloudy BKN036 15.6 12.8 18.3 15 84% 75.77 1010.7
01 21:53 S 15 16.09 Mostly Cloudy BKN020 BKN055 16.1 13.3 84% 75.79 1011.0
01 20:53 S 15 16.09 Mostly Cloudy SCT050 BKN060 16.1 13.9 87% 75.82 1011.2
01 19:53 S 15 12.87 Light Rain BKN030 BKN045 15 13.9 93% 75.79 1010.9
01 18:53 SW 17 16.09 Mostly Cloudy FEW035 BKN045 BKN060 17.8 12.8 73% 75.77 1010.7
01 17:53 SW 19 16.09 Mostly Cloudy FEW038 BKN050 17.8 12.8 73% 75.77 1010.7
01 16:53 SW 19 16.09 Mostly Cloudy FEW034 BKN050 17.8 12.8 18.9 17.2 73% 75.77 1010.7
01 15:53 SW 19 16.09 Mostly Cloudy FEW032 BKN048 17.8 12.8 73% 75.77 1010.7
01 14:53 SW 17 16.09 Overcast BKN029 OVC036 18.3 12.8 70% 75.79 1010.8
01 13:53 SW 17 16.09 Mostly Cloudy SCT028 BKN033 18.3 12.2 68% 75.79 1010.9
01 12:53 S 15 16.09 Mostly Cloudy SCT028 BKN033 BKN230 18.3 12.2 68% 75.79 1011.1
01 11:53 SW 19 16.09 Overcast FEW019 OVC025 18.9 12.2 65% 75.82 1011.2
01 10:53 S 13 16.09 Mostly Cloudy FEW015 SCT021 BKN230 17.2 12.2 17.8 13.9 73% 75.79 1010.9
01 09:53 SW 15 16.09 Overcast BKN010 OVC013 16.1 12.8 81% 75.79 1011.0
01 08:53 S 11 16.09 Overcast OVC011 15 12.8 87% 75.82 1011.2
01 07:53 S 15 16.09 Overcast OVC008 14.4 12.8 90% 75.82 1011.2
01 06:53 SW 11 16.09 Mostly Cloudy FEW008 SCT150 BKN220 13.9 12.2 90% 75.77 1010.7
01 05:53 S 11 16.09 Mostly Cloudy BKN150 BKN220 13.9 11.7 87% 75.74 1010.4
01 04:53 S 6 16.09 Mostly Cloudy SCT140 BKN220 13.9 10.6 17.8 13.9 81% 75.74 1010.1
01 03:53 Calm 16.09 Partly Cloudy SCT220 14.4 10.6 78% 75.72 1009.9
01 02:53 Calm 16.09 Partly Cloudy SCT220 15 11.1 78% 75.69 1009.6
01 01:53 Calm 16.09 Mostly Cloudy BKN220 16.1 11.1 72% 75.69 1009.5
01 00:53 N 9 16.09 Mostly Cloudy BKN220 15.6 11.7 78% 75.67 1009.2
31 23:53 N 11 16.09 Partly Cloudy FEW150 SCT220 16.1 11.7 75% 75.67 1009.2
31 22:53 N 15 16.09 Partly Cloudy FEW150 SCT220 17.8 11.7 24.4 17.2 68% 75.67 1009.3
31 21:53 N 11 16.09 Partly Cloudy FEW160 SCT230 18.3 11.1 63% 75.69 1009.5
31 20:53 N 11 16.09 Mostly Cloudy FEW160 BKN230 18.3 11.1 63% 75.67 1009.4
31 19:53 N 15 16.09 Mostly Cloudy SCT150 BKN230 19.4 11.1 59% 75.64 1009.0
31 18:53 N 15 16.09 Mostly Cloudy SCT150 BKN230 20.6 11.1 55% 75.67 1009.2
31 17:53 NW 17 16.09 Mostly Cloudy FEW150 BKN220 22.2 11.1 50% 75.67 1009.1
31 16:53 N 15 16.09 Mostly Cloudy FEW120 BKN220 24.4 11.1 24.4 18.9 43% 26 75.69 1009.4
31 15:53 N 13 16.09 Mostly Cloudy FEW120 BKN220 24.4 10 40% 25 75.74 1010.0
31 14:53 N 19 16.09 Mostly Cloudy FEW100 SCT200 BKN250 23.9 10.6 43% 25 75.77 1010.7
31 13:53 N 13 16.09 Partly Cloudy FEW100 FEW190 SCT230 22.8 11.1 48% 75.82 1011.3
31 12:53 N 15 G 37 16.09 Partly Cloudy FEW190 SCT230 21.7 11.7 53% 75.87 1011.9
31 11:53 NE 17 16.09 Mostly Cloudy SCT190 BKN230 21.1 11.7 55% 75.95 1012.9
31 10:53 N 17 16.09 Partly Cloudy FEW015 SCT250 19.4 11.1 19.4 12.2 59% 76 1013.4
31 09:53 N 17 16.09 Partly Cloudy FEW010 SCT250 16.7 10.6 67% 76.02 1013.9
31 08:53 N 15 16.09 Partly Cloudy SCT007 SCT250 15.6 11.7 78% 76.05 1014.4
31 07:53 N 11 14.48 Mostly Cloudy SCT008 BKN250 14.4 12.2 87% 76.07 1014.7
31 06:53 NE 11 14.48 Partly Cloudy FEW008 SCT250 13.3 11.7 90% 76.07 1014.6
31 05:53 N 11 16.09 A Few Clouds FEW250 13.3 11.7 90% 76.07 1014.6
31 04:53 N 11 16.09 Partly Cloudy SCT250 13.3 11.7 16.7 12.8 90% 76.1 1015.1
31 03:53 NE 19 16.09 Partly Cloudy SCT250 14.4 11.7 84% 76.12 1015.5
31 02:53 N 15 16.09 Partly Cloudy SCT240 13.9 10.6 81% 76.15 1015.9
31 01:53 N 13 16.09 Mostly Cloudy BKN250 15 10.6 75% 76.2 1016.3
31 00:53 N 11 16.09 Partly Cloudy SCT250 15 10.6 75% 76.23 1016.9
30 23:53 N 11 16.09 Fair CLR 15.6 10.6 72% 76.28 1017.3
30 22:53 NE 15 16.09 A Few Clouds FEW250 16.7 10 21.1 16.7 65% 76.3 1017.7
30 21:53 N 20 16.09 A Few Clouds FEW100 FEW200 17.8 9.4 58% 76.35 1018.3
30 20:53 N 15 16.09 Partly Cloudy FEW100 SCT200 17.8 8.9 56% 76.35 1018.4
30 19:53 N 13 16.09 Partly Cloudy FEW070 SCT200 18.3 8.9 54% 76.35 1018.3
30 18:53 NW 7 16.09 Mostly Cloudy BKN055 BKN220 19.4 8.3 49% 76.35 1018.6
30 17:53 NW 13 16.09 Mostly Cloudy SCT060 BKN100 BKN220 20.6 7.8 44% 76.38 1018.9
30 16:53 W 15 16.09 Mostly Cloudy SCT065 BKN100 BKN220 21.1 7.2 21.7 16.7 41% 76.43 1019.4
30 15:53 Vrbl 7 16.09 Partly Cloudy FEW060 SCT100 SCT220 20 8.3 47% 76.45 1019.7
30 14:53 Vrbl 6 16.09 Mostly Cloudy FEW050 SCT100 BKN220 20.6 9.4 49% 76.48 1020.1
30 13:53 SW 15 16.09 Partly Cloudy FEW033 SCT100 SCT220 20 10 53% 76.53 1020.7
30 12:53 Vrbl 9 16.09 Mostly Cloudy SCT029 SCT037 BKN220 19.4 10.6 57% 76.56 1021.1
30 11:53 SW 6 16.09 Mostly Cloudy SCT024 BKN220 16.7 10 65% 76.56 1021.3
30 10:53 Vrbl 9 16.09 Mostly Cloudy SCT029 BKN200 16.1 10 16.1 12.8 67% 76.56 1021.3
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)