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 15:53 NW 19 16.09 Partly Cloudy FEW100 SCT250 22.8 8.9 41% 76.07 1014.9
02 14:53 N 22 G 31 16.09 Partly Cloudy FEW100 SCT250 21.7 11.1 51% 76.12 1015.4
02 13:53 N 19 16.09 Mostly Cloudy BKN250 21.1 11.7 55% 76.17 1016.0
02 12:53 N 22 G 31 16.09 Partly Cloudy FEW150 SCT250 20 11.1 57% 76.2 1016.5
02 11:53 N 13 16.09 Partly Cloudy FEW150 SCT250 17.8 10.6 63% 76.25 1017.1
02 10:53 N 15 16.09 Mostly Cloudy FEW150 BKN250 15.6 10 15.6 9.4 70% 76.28 1017.5
02 09:53 N 17 16.09 Mostly Cloudy FEW005 SCT150 BKN250 13.9 9.4 74% 76.28 1017.5
02 08:53 Vrbl 6 16.09 Mostly Cloudy FEW005 SCT150 BKN250 12.8 8.9 77% 76.3 1017.7
02 07:53 Calm 14.48 Mostly Cloudy FEW070 SCT150 BKN250 10.6 8.9 89% 76.28 1017.3
02 06:53 NW 7 12.87 Overcast FEW070 BKN150 OVC250 10 8.9 93% 9 76.25 1017.2
02 05:53 Calm 16.09 Overcast FEW009 BKN130 BKN170 OVC230 10 8.9 93% 76.28 1017.4
02 04:53 Calm 16.09 Mostly Cloudy SCT140 BKN230 10 8.9 15 10 93% 76.28 1017.4
02 03:53 S 13 16.09 Overcast FEW010 BKN140 OVC250 10.6 8.9 89% 76.33 1018.2
02 02:53 SW 6 16.09 Overcast FEW110 OVC250 10.6 8.9 89% 76.28 1017.3
02 01:53 SW 7 16.09 Overcast FEW100 SCT130 OVC250 11.7 9.4 86% 76.28 1017.5
02 00:53 Calm 16.09 Overcast SCT100 OVC250 12.8 8.3 74% 76.28 1017.4
01 23:53 W 6 16.09 Overcast BKN100 BKN150 OVC250 13.9 7.8 67% 76.25 1017.2
01 22:53 W 11 16.09 Mostly Cloudy FEW110 BKN140 BKN250 15.6 7.8 21.1 15.6 60% 76.23 1016.8
01 21:53 N 13 16.09 Mostly Cloudy FEW100 BKN140 BKN250 16.7 7.2 54% 76.2 1016.5
01 20:53 N 15 16.09 Mostly Cloudy SCT100 BKN130 BKN240 17.2 8.3 56% 76.17 1016.0
01 19:53 N 9 16.09 Mostly Cloudy FEW040 BKN110 BKN200 17.8 8.3 54% 76.12 1015.3
01 18:53 N 11 16.09 Mostly Cloudy FEW050 BKN110 BKN200 18.9 7.8 49% 76.1 1015.1
01 17:53 N 19 16.09 Mostly Cloudy FEW050 BKN120 BKN200 20.6 7.2 42% 76.12 1015.3
01 16:53 N 15 16.09 Mostly Cloudy FEW050 SCT110 BKN200 BKN250 21.1 7.8 22.2 17.2 42% 76.1 1015.2
01 15:53 N 19 16.09 Mostly Cloudy FEW040 FEW100 SCT160 BKN220 21.1 7.2 41% 76.15 1015.6
01 14:53 Vrbl 9 16.09 Mostly Cloudy FEW100 BKN170 BKN250 21.7 7.8 41% 76.17 1016.1
01 13:53 W 15 16.09 Mostly Cloudy SCT120 BKN250 20 8.3 47% 76.2 1016.2
01 12:53 NW 13 16.09 Mostly Cloudy FEW070 SCT130 BKN250 18.9 8.9 52% 76.2 1016.4
01 11:53 NW 13 16.09 Mostly Cloudy FEW050 SCT120 BKN250 18.3 9.4 56% 76.25 1016.8
01 10:53 NW 13 16.09 Mostly Cloudy FEW050 SCT140 BKN250 17.8 8.9 18.3 11.1 56% 76.25 1017.2
01 09:53 N 13 16.09 Mostly Cloudy FEW040 SCT130 BKN250 17.2 7.2 52% 76.3 1017.6
01 08:53 N 17 16.09 Mostly Cloudy FEW130 BKN250 16.1 6.7 54% 76.33 1017.9
01 07:53 NE 9 16.09 Mostly Cloudy FEW130 BKN250 14.4 8.3 67% 76.3 1017.8
01 06:53 E 7 16.09 Mostly Cloudy FEW100 BKN250 12.2 8.3 77% 76.28 1017.2
01 05:53 N 6 16.09 Partly Cloudy FEW100 SCT250 11.1 7.8 80% 76.25 1017.0
01 04:53 Calm 16.09 Partly Cloudy SCT250 11.7 7.8 16.7 11.7 77% 76.23 1016.7
01 03:53 N 13 16.09 Partly Cloudy SCT250 12.8 7.8 72% 76.23 1016.6
01 02:53 NW 7 16.09 Partly Cloudy SCT250 12.8 8.3 74% 76.23 1016.6
01 01:53 N 9 16.09 Partly Cloudy SCT250 13.3 8.9 75% 76.23 1016.6
01 00:53 NE 19 16.09 Partly Cloudy FEW100 SCT200 16.1 8.9 63% 76.23 1016.6
30 23:53 N 15 16.09 Partly Cloudy FEW100 SCT200 16.7 8.9 60% 76.23 1016.7
30 22:53 N 15 16.09 Partly Cloudy FEW100 SCT200 16.1 7.8 23.9 15.6 58% 76.25 1017.0
30 21:53 NW 9 16.09 Partly Cloudy SCT200 SCT250 16.7 7.8 56% 76.25 1017.0
30 20:53 N 13 16.09 Partly Cloudy SCT200 SCT250 17.2 8.9 58% 76.2 1016.5
30 19:53 NW 6 16.09 Partly Cloudy SCT200 SCT250 20.6 6.7 41% 76.2 1016.3
30 18:53 NE 7 16.09 Partly Cloudy FEW040 SCT200 SCT250 22.8 7.2 37% 76.2 1016.5
30 17:53 N 11 16.09 Mostly Cloudy FEW040 SCT200 BKN250 23.3 5.6 32% 76.23 1016.9
30 16:53 N 11 16.09 Mostly Cloudy FEW040 FEW080 SCT200 BKN250 23.3 7.2 23.9 16.7 36% 76.28 1017.4
30 15:53 W 11 16.09 Mostly Cloudy FEW035 FEW080 SCT200 BKN250 22.8 8.3 40% 76.33 1018.2
30 14:53 NW 13 16.09 Mostly Cloudy FEW035 FEW070 BKN200 BKN250 21.7 10 47% 76.38 1018.8
30 13:53 NW 15 16.09 Mostly Cloudy FEW070 SCT230 BKN260 20 10 53% 76.4 1019.2
30 12:53 NW 9 16.09 Mostly Cloudy FEW060 SCT210 BKN250 18.9 10 56% 76.45 1019.8
30 11:53 N 9 16.09 Mostly Cloudy FEW060 SCT220 BKN260 18.9 9.4 54% 76.5 1020.4
30 10:53 W 9 16.09 Overcast FEW050 FEW220 OVC250 16.7 9.4 16.7 8.9 62% 76.53 1020.9
30 09:53 W 9 16.09 Mostly Cloudy FEW220 BKN250 15.6 8.9 65% 76.58 1021.4
30 08:53 N 6 16.09 Mostly Cloudy BKN250 13.9 8.3 69% 76.61 1021.7
30 07:53 N 11 16.09 Mostly Cloudy BKN250 11.7 7.8 77% 76.63 1022.1
30 06:53 N 7 16.09 Partly Cloudy SCT250 10 7.2 83% 9 76.61 1022.0
30 05:53 NW 6 16.09 A Few Clouds FEW250 8.9 6.7 86% 76.61 1022.0
30 04:53 N 6 16.09 Fair CLR 10 7.2 13.9 9.4 83% 76.61 1021.9
30 03:53 Vrbl 6 16.09 Fair CLR 10.6 7.2 80% 76.61 1021.8
30 02:53 N 15 16.09 Fair CLR 11.1 7.2 77% 76.61 1021.8
30 01:53 N 17 16.09 Fair CLR 12.8 7.2 69% 76.63 1022.3
30 00:53 N 17 16.09 Fair CLR 13.3 7.2 67% 76.66 1022.5
29 23:53 N 15 16.09 Fair CLR 12.8 7.8 72% 76.66 1022.6
29 22:53 N 13 16.09 Fair CLR 13.9 7.8 18.3 13.3 67% 76.68 1022.7
29 21:53 N 17 16.09 A Few Clouds FEW250 13.9 7.2 64% 76.68 1023.0
29 20:53 N 15 16.09 A Few Clouds FEW040 FEW250 14.4 5.6 56% 76.66 1022.7
29 19:53 N 13 16.09 A Few Clouds FEW040 15.6 7.2 58% 76.66 1022.5
29 18:53 N 19 16.09 A Few Clouds FEW040 17.2 6.7 50% 76.66 1022.6
29 17:53 N 22 16.09 A Few Clouds FEW050 18.3 6.7 47% 76.68 1023.0
29 16:53 NW 20 16.09 A Few Clouds FEW050 18.3 6.7 18.9 13.9 47% 76.68 1023.1
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)