Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Imperial (Metric)
Date Time (pst) 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.
25 08:53 NE 3 10.00 Partly Cloudy FEW010 SCT230 30.9 25 79% 30.21 1024.0
25 07:53 Calm 8.00 Partly Cloudy FEW010 SCT220 27 21.9 81% 30.2 1023.8
25 06:53 E 3 9.00 A Few Clouds FEW060 27 24.1 89% 30.2 1023.8
25 05:53 Calm 10.00 Fair CLR 28 24.1 85% 30.2 1023.7
25 04:53 NE 3 10.00 Fair CLR 27 24.1 89% 30.21 1024.0
25 03:53 NE 3 10.00 Fair CLR 27 24.1 35.1 27 89% 30.22 1024.2
25 02:53 Calm 10.00 Fair CLR 28.9 24.1 82% 30.23 1024.5
25 01:53 NE 3 9.00 Fair CLR 30.9 26.1 82% 30.23 1024.5
25 00:53 Calm 10.00 Fair CLR 28.9 25 85% 30.23 1024.7
24 23:53 E 6 10.00 A Few Clouds FEW200 32 26.1 79% 27 30.23 1024.6
24 22:53 NE 5 10.00 A Few Clouds FEW200 32 26.1 79% 28 30.23 1024.7
24 21:53 Calm 10.00 Partly Cloudy SCT200 35.1 26.1 42.1 32 70% 30.22 1024.5
24 20:53 NE 6 10.00 Mostly Cloudy BKN200 36 25 64% 32 30.22 1024.5
24 19:53 N 7 10.00 Mostly Cloudy BKN140 33.1 24.1 70% 28 30.23 1024.8
24 18:53 N 5 10.00 A Few Clouds FEW060 36 25 64% 33 30.24 1025.2
24 17:53 N 3 10.00 Partly Cloudy FEW060 SCT140 39 28 65% 30.25 1025.4
24 16:53 N 6 10.00 Partly Cloudy FEW060 SCT140 39 28 65% 35 30.25 1025.5
24 15:53 NW 3 10.00 A Few Clouds FEW060 42.1 28.9 44.1 35.1 60% 30.26 1025.8
24 14:53 N 7 10.00 A Few Clouds FEW060 44.1 23 43% 41 30.26 1025.5
24 13:53 N 5 10.00 A Few Clouds FEW060 43 23 45% 41 30.26 1025.8
24 12:53 N 7 10.00 A Few Clouds FEW040 42.1 24.1 49% 38 30.29 1026.8
24 11:53 N 6 10.00 A Few Clouds FEW100 FEW220 41 25 53% 38 30.32 1027.6
24 10:53 Calm 10.00 A Few Clouds FEW080 FEW190 37.9 21.9 52% 30.34 1028.4
24 09:53 S 5 10.00 A Few Clouds FEW080 35.1 23 35.1 26.1 61% 32 30.34 1028.3
24 08:53 SE 3 10.00 Fair CLR 32 21.9 66% 30.34 1028.4
24 07:53 Calm 10.00 A Few Clouds FEW100 28.9 21.9 75% 30.33 1028.2
24 06:53 Calm 10.00 Fair CLR 28 24.1 85% 30.34 1028.5
24 05:53 NE 3 10.00 Fair CLR 30 25 82% 30.34 1028.6
24 04:53 N 3 10.00 Fair CLR 30 24.1 79% 30.34 1028.5
24 03:53 N 6 10.00 Fair CLR 30 24.1 37 28.9 79% 25 30.34 1028.5
24 02:53 NE 6 10.00 Fair CLR 30.9 24.1 76% 26 30.34 1028.5
24 01:53 NE 9 10.00 Fair CLR 32 24.1 73% 25 30.35 1028.7
24 00:53 NE 8 10.00 Fair CLR 33.1 25 72% 27 30.35 1028.6
23 23:53 NE 9 10.00 Fair CLR 34 26.1 73% 27 30.35 1028.7
23 22:53 NE 9 10.00 Fair CLR 36 27 70% 30 30.35 1028.6
23 21:53 NE 9 10.00 Fair CLR 37.9 26.1 44.1 35.1 62% 32 30.34 1028.4
23 20:53 N 12 10.00 Fair CLR 37.9 28.9 70% 31 30.34 1028.4
23 19:53 N 9 10.00 Fair CLR 37.9 28 68% 32 30.33 1028.2
23 18:53 N 10 10.00 Fair CLR 39 28.9 67% 33 30.33 1028.0
23 17:53 N 13 10.00 A Few Clouds FEW250 39 28 65% 32 30.32 1027.8
23 16:53 N 12 10.00 A Few Clouds FEW250 39.9 28 63% 34 30.31 1027.6
23 15:53 N 12 10.00 A Few Clouds FEW200 44.1 28.9 45 37.9 55% 39 30.3 1027.0
23 14:53 N 12 10.00 A Few Clouds FEW200 45 27 49% 40 30.29 1026.7
23 13:53 N 14 10.00 A Few Clouds FEW200 44.1 26.1 49% 38 30.28 1026.4
23 12:53 N 15 10.00 A Few Clouds FEW200 44.1 25 47% 38 30.29 1026.7
23 11:53 NE 13 10.00 A Few Clouds FEW200 42.1 26.1 53% 36 30.31 1027.2
23 10:53 NE 7 10.00 A Few Clouds FEW200 39.9 25 55% 36 30.31 1027.3
23 09:53 NE 6 10.00 A Few Clouds FEW200 37.9 26.1 37.9 30.9 62% 34 30.3 1027.0
23 08:53 NE 8 10.00 A Few Clouds FEW200 33.1 27 78% 27 30.28 1026.5
23 07:53 N 10 10.00 A Few Clouds FEW200 32 25 75% 24 30.26 1025.6
23 06:53 NE 8 10.00 Fair CLR 32 27 82% 25 30.25 1025.3
23 05:53 NE 6 10.00 Fair CLR 30.9 28.9 92% 26 30.24 1025.2
23 04:53 NE 6 10.00 A Few Clouds FEW025 32 30 92% 27 30.24 1024.9
23 03:53 NE 3 10.00 A Few Clouds FEW025 34 30 37.9 34 85% 30.22 1024.3
23 02:53 NE 8 10.00 Partly Cloudy SCT140 35.1 32 89% 29 30.22 1024.2
23 01:53 NE 5 10.00 Partly Cloudy SCT140 35.1 32 89% 32 30.21 1023.8
23 00:53 N 7 10.00 Overcast SCT027 OVC140 36 30.9 82% 31 30.2 1023.5
22 23:53 NE 6 10.00 Overcast BKN027 OVC140 37 24.1 59% 33 30.2 1023.5
22 22:53 NE 5 10.00 Overcast OVC025 37.9 24.1 57% 35 30.19 1023.2
22 21:53 NE 5 10.00 Mostly Cloudy BKN025 BKN130 37.9 25 39.9 37 60% 35 30.18 1023.1
22 20:53 E 3 10.00 Mostly Cloudy FEW016 SCT022 BKN130 37 28 70% 30.17 1022.7
22 19:53 E 3 9.00 Mostly Cloudy FEW016 BKN025 BKN140 39.9 30.9 70% 30.16 1022.3
22 18:53 Calm 10.00 Mostly Cloudy BKN020 BKN160 39 33.1 79% 30.17 1022.6
22 17:53 Calm 10.00 Overcast SCT018 OVC170 37.9 33.1 83% 30.17 1022.7
22 16:53 Calm 10.00 Mostly Cloudy FEW100 BKN140 BKN240 37.9 30.9 76% 30.17 1022.6
22 15:53 W 3 10.00 Mostly Cloudy FEW100 BKN170 BKN220 39 30.9 41 34 73% 30.16 1022.5
22 14:53 Calm 10.00 Mostly Cloudy FEW010 SCT150 BKN230 39.9 32 73% 30.15 1022.1
22 13:53 Calm 10.00 Mostly Cloudy FEW005 SCT120 BKN200 39.9 30.9 70% 30.16 1022.2
22 12:53 S 3 10.00 Mostly Cloudy FEW005 SCT120 BKN200 39 33.1 79% 30.17 1022.5
22 11:53 SW 3 10.00 Mostly Cloudy FEW005 BKN150 BKN200 36 33.1 89% 30.18 1023.2
22 10:53 SW 3 7.00 Mostly Cloudy FEW005 BKN150 BKN200 35.1 34 96% 30.19 1023.5
22 09:53 S 3 6.00 Fog/Mist SCT003 BKN150 BKN200 34 33.1 34 28.9 97% 30.18 1023.0
Date Time (pst) 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)