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.
21 19:53 N 10 10.00 A Few Clouds FEW100 69.1 44.1 41% 30 1016.5
21 18:53 N 13 10.00 A Few Clouds FEW090 73 44.1 35% 30.01 1016.9
21 17:53 NW 9 10.00 A Few Clouds FEW090 75.9 41 29% 77 30.03 1017.2
21 16:53 W 10 10.00 A Few Clouds FEW080 FEW230 75 46 75.9 62.1 36% 77 30.04 1017.5
21 15:53 W 6 10.00 A Few Clouds FEW080 FEW230 75 41 29% 77 30.05 1018.1
21 14:53 W 8 10.00 Partly Cloudy FEW080 FEW180 SCT250 73 48 41% 30.07 1018.8
21 13:53 W 10 10.00 Mostly Cloudy FEW080 FEW180 BKN250 71.1 48 44% 30.09 1019.5
21 12:53 W 8 10.00 Mostly Cloudy FEW100 SCT210 BKN250 69.1 48 47% 30.11 1020.1
21 11:53 Vrbl 6 10.00 Mostly Cloudy FEW100 FEW210 BKN250 66 48.9 54% 30.13 1020.7
21 10:53 Vrbl 7 10.00 Partly Cloudy FEW210 SCT250 64 48.9 64 48.9 58% 30.14 1021.1
21 09:53 W 3 10.00 A Few Clouds FEW250 61 48.9 65% 30.15 1021.6
21 08:53 Calm 10.00 A Few Clouds FEW250 59 46.9 64% 30.17 1022.1
21 07:53 N 6 10.00 A Few Clouds FEW250 57 46.9 69% 30.17 1022.0
21 06:53 Calm 10.00 Fair CLR 53.1 46.9 80% 30.17 1022.2
21 05:53 NW 3 10.00 Fair CLR 51.1 46 83% 30.16 1021.8
21 04:53 N 3 10.00 Fair CLR 52 45 60.1 52 77% 30.15 1021.7
21 03:53 NE 7 10.00 Fair CLR 54 46 75% 30.16 1021.7
21 02:53 NE 7 10.00 Fair CLR 54 46 75% 30.16 1021.8
21 01:53 NE 12 10.00 A Few Clouds FEW250 55.9 45 67% 30.16 1021.8
21 00:53 NE 8 10.00 Partly Cloudy SCT250 57 46 67% 30.16 1021.8
20 23:53 NE 9 10.00 Partly Cloudy SCT250 59 46 62% 30.16 1021.8
20 22:53 N 7 10.00 Partly Cloudy SCT250 59 45 68 57 60% 30.16 1021.8
20 21:53 N 8 10.00 Mostly Cloudy BKN230 59 44.1 58% 30.16 1022.0
20 20:53 NW 6 10.00 Mostly Cloudy FEW030 BKN230 60.1 46.9 62% 30.15 1021.5
20 19:53 NW 6 10.00 Mostly Cloudy FEW035 BKN220 63 44.1 50% 30.15 1021.4
20 18:53 NW 12 10.00 Mostly Cloudy FEW040 BKN200 BKN250 64 43 46% 30.15 1021.6
20 17:53 NW 10 10.00 Mostly Cloudy FEW040 BKN200 BKN250 66.9 43 42% 30.16 1021.9
20 16:53 NW 9 10.00 Mostly Cloudy FEW040 SCT200 BKN250 66 46 66.9 55.9 49% 30.18 1022.4
20 15:53 NW 8 10.00 Mostly Cloudy FEW035 BKN230 66 46 49% 30.18 1022.7
20 14:53 W 9 10.00 Mostly Cloudy FEW030 BKN230 64 48 56% 30.2 1023.0
20 13:53 W 8 10.00 Mostly Cloudy SCT025 BKN240 62.1 48 60% 30.22 1024.0
20 12:53 NW 10 10.00 Mostly Cloudy SCT024 BKN035 BKN230 61 48.9 65% 30.23 1024.4
20 11:53 NW 7 10.00 Mostly Cloudy SCT024 BKN031 BKN230 59 48.9 69% 30.23 1024.3
20 10:53 N 6 10.00 Mostly Cloudy FEW015 BKN024 BKN032 57 48 57 50 72% 30.23 1024.4
20 09:53 W 5 10.00 Overcast BKN013 OVC023 54 48.9 83% 30.24 1024.7
20 08:53 NE 7 10.00 Overcast BKN010 OVC016 53.1 48 83% 30.24 1024.8
20 07:53 W 3 10.00 Overcast BKN007 OVC012 52 48.9 89% 30.23 1024.4
20 06:53 W 3 9.00 Overcast BKN007 OVC016 51.1 48 89% 30.22 1024.1
20 05:53 SW 5 10.00 Overcast BKN008 OVC015 51.1 48 89% 30.23 1024.4
20 04:53 NW 5 10.00 Overcast OVC008 51.1 48.9 55.9 51.1 92% 30.23 1024.3
20 03:53 W 5 10.00 Overcast OVC010 52 48.9 89% 30.23 1024.1
20 02:53 Calm 10.00 Overcast OVC012 52 48.9 89% 30.23 1024.2
20 01:53 W 5 10.00 Overcast OVC014 52 48.9 89% 30.23 1024.2
20 00:53 W 5 10.00 Partly Cloudy FEW012 SCT080 51.1 48.9 92% 30.22 1024.1
19 23:53 SW 5 10.00 A Few Clouds FEW080 53.1 48.9 86% 30.22 1023.9
19 22:53 W 5 10.00 Partly Cloudy SCT080 55.9 48.9 63 55.9 77% 30.21 1023.8
19 21:53 W 3 10.00 Overcast FEW035 OVC080 57.9 46.9 67% 30.21 1023.7
19 19:53 W 6 10.00 Mostly Cloudy FEW050 BKN065 BKN080 59 46 62% 30.2 1023.4
19 18:53 W 5 10.00 Mostly Cloudy FEW035 BKN052 BKN070 60.1 46.9 62% 30.21 1023.5
19 17:53 W 6 10.00 Mostly Cloudy FEW038 BKN060 BKN072 61 46.9 60% 30.21 1023.6
19 16:53 W 7 10.00 Mostly Cloudy SCT035 BKN080 BKN180 63 48 64.9 54 58% 30.22 1023.8
19 15:53 Vrbl 5 10.00 Mostly Cloudy BKN030 BKN065 63 48 58% 30.23 1024.4
19 14:53 S 7 10.00 Mostly Cloudy BKN027 BKN065 62.1 48 60% 30.25 1025.1
19 13:53 S 8 10.00 Mostly Cloudy SCT020 SCT050 BKN065 61 48.9 65% 30.26 1025.5
19 12:53 Vrbl 3 10.00 Overcast SCT018 OVC050 57 48 72% 30.27 1025.8
19 11:53 Vrbl 6 10.00 Overcast BKN016 OVC021 55.9 48 75% 30.28 1025.9
19 10:53 S 7 10.00 Overcast BKN016 OVC020 54 46 55 51.1 75% 30.28 1025.9
19 09:53 SW 6 10.00 Overcast BKN016 OVC021 53.1 46 77% 30.27 1025.8
19 08:53 S 8 10.00 Overcast BKN016 OVC035 53.1 46 77% 30.27 1025.4
19 07:53 SW 6 10.00 Overcast FEW013 BKN016 OVC035 52 46.9 83% 30.27 1025.5
19 06:53 S 7 10.00 Overcast BKN015 OVC060 52 46.9 83% 30.26 1025.1
19 05:53 S 6 10.00 Overcast BKN015 BKN024 OVC060 52 46.9 83% 30.25 1024.8
19 04:53 SW 5 10.00 Mostly Cloudy FEW013 BKN024 BKN060 52 46.9 57 52 83% 30.25 1024.9
19 03:53 SW 8 10.00 Overcast OVC022 52 46.9 83% 30.25 1024.8
19 02:53 SW 5 10.00 Mostly Cloudy BKN060 52 48 86% 30.25 1025.0
19 01:53 SW 3 10.00 Overcast BKN023 OVC060 53.1 48 83% 30.25 1025.0
18 23:53 NE 9 10.00 Mostly Cloudy FEW060 BKN080 55.9 46.9 72% 30.24 1024.7
18 22:53 Calm 10.00 Mostly Cloudy BKN090 55 46 66 54 72% 30.24 1024.7
18 21:53 NE 8 10.00 Mostly Cloudy SCT070 BKN090 61 37.9 43% 30.23 1024.3
18 20:53 NE 12 10.00 Mostly Cloudy FEW040 BKN070 BKN085 63 41 45% 30.22 1023.9
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)