Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Imperial (Metric)
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 04:53 SW 8 10.00 Overcast SCT150 OVC170 61 42.1 71.1 61 50% 30 1016.3
03 03:53 SW 10 10.00 Mostly Cloudy BKN180 63 42.1 47% 30 1016.1
03 02:53 S 9 10.00 Mostly Cloudy BKN180 63 42.1 47% 29.98 1015.6
03 01:53 SW 14 G 26 10.00 Mostly Cloudy BKN230 66 39 37% 29.98 1015.5
03 00:53 S 12 10.00 Mostly Cloudy BKN200 66.9 43 42% 29.97 1015.2
02 23:53 S 8 10.00 Mostly Cloudy BKN200 69.1 45 42% 29.97 1015.0
02 22:53 Calm 10.00 Mostly Cloudy BKN200 70 44.1 84.9 70 39% 29.96 1014.8
02 21:53 Calm 10.00 Mostly Cloudy BKN200 BKN250 70 44.1 39% 29.96 1015.0
02 20:53 SW 3 10.00 Mostly Cloudy BKN200 BKN250 79 41 26% 78 29.95 1014.4
02 19:53 S 5 10.00 Mostly Cloudy BKN200 BKN250 81 39.9 23% 79 29.94 1014.3
02 18:53 S 6 10.00 Mostly Cloudy FEW060 SCT200 BKN250 82.9 39.9 22% 81 29.95 1014.5
02 17:53 SW 5 10.00 Partly Cloudy FEW070 FEW200 SCT250 84.9 39.9 20% 82 29.96 1015.0
02 16:53 Vrbl 7 10.00 A Few Clouds FEW060 FEW230 84.9 37 86 73 18% 82 29.98 1015.5
02 15:53 Calm 10.00 A Few Clouds FEW060 FEW250 84 37 19% 81 29.98 1015.6
02 14:53 NW 7 10.00 A Few Clouds FEW060 FEW250 82.9 37.9 20% 81 30 1016.3
02 13:53 N 6 10.00 A Few Clouds FEW050 FEW250 82 42.1 24% 80 30.02 1016.8
02 12:53 Vrbl 5 10.00 A Few Clouds FEW050 FEW250 79 41 26% 78 30.03 1017.3
02 11:53 NW 7 10.00 A Few Clouds FEW050 FEW250 77 46.9 35% 78 30.03 1017.3
02 10:53 NW 7 10.00 A Few Clouds FEW250 73 50 73 55.9 44% 30.04 1017.6
02 09:53 Vrbl 5 10.00 A Few Clouds FEW250 69.1 52 55% 30.04 1017.8
02 08:53 W 5 10.00 A Few Clouds FEW250 66 52 61% 30.05 1017.9
02 07:53 W 3 10.00 A Few Clouds FEW250 62.1 52 70% 30.05 1018.1
02 06:53 NE 5 10.00 A Few Clouds FEW250 61 50 67% 30.05 1018.1
02 05:53 Calm 10.00 Partly Cloudy SCT250 57 50 78% 30.05 1018.0
02 04:53 N 3 10.00 Partly Cloudy SCT250 55.9 48.9 68 55.9 77% 30.05 1018.0
02 03:53 Calm 10.00 Fair CLR 59 48.9 69% 30.05 1018.1
02 02:53 E 3 10.00 Mostly Cloudy BKN250 60.1 48 65% 30.06 1018.2
02 01:53 NE 6 10.00 Mostly Cloudy BKN250 62.1 46.9 58% 30.06 1018.3
02 00:53 N 5 10.00 Mostly Cloudy BKN250 61 45 56% 30.06 1018.4
01 23:53 N 7 10.00 Mostly Cloudy BKN250 66 43 43% 30.07 1018.8
01 22:53 N 9 10.00 Mostly Cloudy BKN250 66 45 75.9 66 47% 30.08 1019.0
01 21:53 N 10 10.00 Mostly Cloudy BKN240 68 46 45% 30.08 1019.1
01 20:53 N 8 10.00 Mostly Cloudy BKN220 70 44.1 39% 30.08 1019.1
01 19:53 N 10 10.00 Mostly Cloudy BKN210 72 42.1 34% 30.08 1019.0
01 18:53 N 15 10.00 Mostly Cloudy BKN220 73.9 37 26% 30.08 1019.1
01 17:53 W 7 10.00 Mostly Cloudy BKN240 73.9 46 37% 30.09 1019.3
01 16:53 N 8 10.00 Mostly Cloudy FEW070 BKN200 75.9 37.9 75.9 64.9 25% 77 30.1 1019.7
01 15:53 N 6 10.00 Mostly Cloudy FEW070 BKN200 75 45 34% 77 30.11 1020.3
01 14:53 N 12 10.00 Mostly Cloudy FEW070 BKN220 73.9 39.9 29% 30.13 1020.7
01 13:53 N 12 G 17 10.00 Mostly Cloudy FEW070 BKN240 72 41 33% 30.15 1021.4
01 12:53 N 9 10.00 Mostly Cloudy FEW060 BKN250 71.1 43 36% 30.16 1021.9
01 11:53 NW 10 G 18 10.00 Mostly Cloudy FEW060 BKN250 68 43 40% 30.17 1022.3
01 10:53 N 10 G 17 10.00 Mostly Cloudy FEW050 BKN250 64.9 42.1 66 48.9 43% 30.19 1022.8
01 09:53 N 9 10.00 Mostly Cloudy FEW040 BKN250 63 43 48% 30.2 1023.3
01 08:53 N 13 10.00 Partly Cloudy SCT250 60.1 41 50% 30.21 1023.7
01 07:53 N 5 10.00 A Few Clouds FEW250 57.9 42.1 56% 30.22 1023.8
01 06:53 Calm 10.00 A Few Clouds FEW001 FEW250 53.1 44.1 72% 30.22 1023.9
01 05:53 Calm 10.00 A Few Clouds FEW250 48.9 42.1 77% 30.23 1024.1
01 04:53 N 3 10.00 A Few Clouds FEW250 51.1 39.9 57.9 50 66% 30.23 1024.1
01 03:53 Calm 10.00 Fair CLR 50 39.9 68% 30.23 1024.1
01 02:53 Calm 10.00 Fair CLR 52 39 61% 30.23 1024.2
01 01:53 NE 9 10.00 Fair CLR 55 37.9 53% 30.24 1024.4
01 00:53 N 10 10.00 Fair CLR 55 37.9 53% 30.24 1024.6
31 23:53 NE 8 10.00 Fair CLR 57 37 47% 30.25 1024.9
31 22:53 N 8 10.00 Fair CLR 57.9 37.9 68 57.9 48% 30.26 1025.1
31 21:53 N 10 10.00 Fair CLR 60.1 39.9 48% 30.26 1025.2
31 20:53 N 8 10.00 Fair CLR 61 39.9 46% 30.25 1025.0
31 19:53 N 10 10.00 Fair CLR 64 39.9 41% 30.25 1025.0
31 18:53 N 8 10.00 A Few Clouds FEW030 66 39.9 39% 30.25 1024.9
31 17:53 NW 10 10.00 A Few Clouds FEW030 66.9 39 36% 30.26 1025.1
31 16:53 NW 10 10.00 A Few Clouds FEW030 66.9 39 68 57.9 36% 30.27 1025.7
31 15:53 N 14 G 25 10.00 A Few Clouds FEW030 66.9 32 27% 30.28 1025.9
31 14:53 NW 8 G 22 10.00 A Few Clouds FEW030 66 39.9 39% 30.29 1026.3
31 13:53 N 12 G 24 10.00 A Few Clouds FEW030 FEW120 64.9 37 36% 30.3 1026.7
31 12:53 NW 14 G 20 10.00 A Few Clouds FEW030 FEW110 63 39 41% 30.32 1027.3
31 11:53 S 5 10.00 A Few Clouds FEW040 FEW140 60.1 43 53% 30.33 1027.7
31 10:53 N 8 10.00 A Few Clouds FEW040 57.9 41 57.9 46.9 53% 30.34 1028.1
31 09:53 N 9 10.00 A Few Clouds FEW060 55.9 39.9 55% 30.35 1028.5
31 08:53 Vrbl 5 10.00 A Few Clouds FEW090 53.1 39 59% 30.36 1028.6
31 07:53 NE 10 10.00 A Few Clouds FEW110 52 37.9 59% 30.35 1028.4
31 06:53 NE 7 10.00 A Few Clouds FEW080 50 37 61% 48 30.35 1028.2
31 05:53 NE 6 10.00 A Few Clouds FEW250 48 37.9 68% 46 30.34 1028.0
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)