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.
30 03:53 Vrbl 3 10.00 Fair CLR 51.1 45 80% 30.16 1021.8
30 02:53 N 9 10.00 Fair CLR 52 45 77% 30.16 1021.8
30 01:53 N 10 10.00 Fair CLR 55 45 69% 30.17 1022.3
30 00:53 N 10 10.00 Fair CLR 55.9 45 67% 30.18 1022.5
29 23:53 N 9 10.00 Fair CLR 55 46 72% 30.18 1022.6
29 22:53 N 8 10.00 Fair CLR 57 46 64.9 55.9 67% 30.19 1022.7
29 21:53 N 10 10.00 A Few Clouds FEW250 57 45 64% 30.19 1023.0
29 20:53 N 9 10.00 A Few Clouds FEW040 FEW250 57.9 42.1 56% 30.18 1022.7
29 19:53 N 8 10.00 A Few Clouds FEW040 60.1 45 58% 30.18 1022.5
29 18:53 N 12 10.00 A Few Clouds FEW040 63 44.1 50% 30.18 1022.6
29 17:53 N 14 10.00 A Few Clouds FEW050 64.9 44.1 47% 30.19 1023.0
29 16:53 NW 13 10.00 A Few Clouds FEW050 64.9 44.1 66 57 47% 30.19 1023.1
29 15:53 NW 10 G 18 10.00 A Few Clouds FEW050 64.9 46 51% 30.21 1023.5
29 14:53 NW 10 10.00 A Few Clouds FEW050 64 46.9 54% 30.22 1023.9
29 13:53 N 5 10.00 A Few Clouds FEW050 63 45 52% 30.23 1024.2
29 12:53 N 9 10.00 A Few Clouds FEW050 61 45 56% 30.24 1024.5
29 11:53 N 10 10.00 A Few Clouds FEW050 60.1 44.1 56% 30.25 1025.1
29 10:53 N 9 10.00 A Few Clouds FEW040 57.9 43 57.9 46.9 58% 30.26 1025.4
29 09:53 N 7 10.00 A Few Clouds FEW030 55 43 64% 30.27 1025.8
29 08:53 N 12 10.00 A Few Clouds FEW050 52 42.1 69% 30.29 1026.3
29 07:53 NE 12 10.00 A Few Clouds FEW050 50 42.1 74% 46 30.29 1026.3
29 06:53 NE 8 10.00 A Few Clouds FEW027 FEW050 48 43 83% 45 30.28 1026.2
29 05:53 NE 8 10.00 A Few Clouds FEW027 FEW050 46.9 43 86% 44 30.27 1025.8
29 04:53 N 9 10.00 Mostly Cloudy FEW027 BKN050 48 43 50 46.9 83% 44 30.27 1025.6
29 03:53 N 6 10.00 Overcast OVC055 48.9 44.1 83% 47 30.27 1025.5
29 02:53 N 6 10.00 Overcast FEW017 OVC060 48 45 89% 46 30.26 1025.5
29 01:53 Calm 10.00 Overcast FEW039 OVC060 48 46 93% 30.26 1025.6
29 00:53 Calm 10.00 Overcast OVC060 48.9 45 86% 30.26 1025.5
28 23:53 W 3 10.00 Overcast FEW038 OVC060 50 45 83% 30.26 1025.3
28 22:53 Calm 10.00 Overcast OVC060 50 44.1 55.9 50 80% 30.25 1025.1
28 21:53 W 3 10.00 Mostly Cloudy BKN060 51.1 43 74% 30.25 1025.0
28 20:53 SW 3 10.00 Mostly Cloudy BKN060 52 43 72% 30.24 1024.6
28 19:53 W 3 10.00 Mostly Cloudy FEW035 BKN060 53.1 43 69% 30.23 1024.3
28 18:53 W 6 10.00 Mostly Cloudy FEW040 BKN055 53.1 42.1 66% 30.23 1024.3
28 17:53 SW 7 10.00 Mostly Cloudy FEW040 BKN060 BKN100 55 41 59% 30.22 1024.2
28 16:53 SW 9 10.00 Mostly Cloudy FEW035 BKN060 BKN100 55 39.9 55.9 51.1 57% 30.21 1023.9
28 15:53 SW 7 10.00 Mostly Cloudy SCT045 BKN060 BKN200 55 42.1 62% 30.21 1023.8
28 14:53 S 9 10.00 Overcast SCT035 OVC043 54 41 62% 30.22 1023.9
28 13:53 SW 6 10.00 Mostly Cloudy FEW020 BKN040 BKN050 BKN200 54 41 62% 30.23 1024.4
28 12:53 SW 9 10.00 Overcast FEW020 BKN043 OVC055 52 42.1 69% 30.23 1024.3
28 11:53 SW 10 10.00 Overcast FEW019 BKN040 OVC050 52 43 72% 30.22 1024.0
28 10:53 S 7 10.00 Overcast SCT015 SCT025 OVC041 51.1 44.1 51.1 46 77% 30.21 1023.7 0.02
28 09:53 S 8 10.00 Overcast SCT016 OVC021 50 45 83% 47 30.2 1023.4
28 08:53 S 9 7.00 Overcast FEW012 BKN019 OVC034 48.9 45 86% 45 30.19 1023.1
28 07:53 S 8 6.00 Light Rain Fog/Mist FEW010 BKN025 OVC032 48 45 89% 45 30.18 1022.8 0.02
28 06:53 S 9 4.00 Light Rain Fog/Mist SCT012 BKN025 OVC033 46.9 45 93% 43 30.16 1022.2 0.01
28 05:53 S 8 4.00 Light Rain Fog/Mist SCT012 BKN020 OVC031 46 45 96% 42 30.15 1021.6 0.01
28 04:53 S 9 9.00 Light Rain OVC018 46.9 44.1 48.9 46 90% 43 30.14 1021.3 0.02 0.02
28 03:53 S 8 8.00 Light Rain SCT018 SCT027 OVC038 48 42.1 80% 45 30.13 1021.0
28 02:53 S 6 10.00 Mostly Cloudy BKN034 48 42.1 80% 46 30.13 1020.9
28 01:53 S 9 10.00 Partly Cloudy SCT046 46.9 41 80% 43 30.14 1021.2
28 00:53 SE 10 10.00 Fair CLR 48 41 77% 44 30.13 1020.8
27 23:53 S 9 10.00 Partly Cloudy FEW038 SCT050 48 42.1 80% 44 30.12 1020.5
27 22:53 S 9 10.00 A Few Clouds FEW038 FEW050 48.9 43 55 48.9 80% 45 30.1 1020.1
27 21:53 S 8 10.00 Partly Cloudy FEW038 SCT050 50 42.1 74% 47 30.1 1020.0
27 20:53 SW 12 10.00 Mostly Cloudy FEW035 BKN048 52 39.9 64% 30.09 1019.5
27 19:53 SW 10 10.00 Mostly Cloudy SCT032 BKN043 54 42.1 64% 30.07 1018.8
27 18:53 S 8 10.00 Mostly Cloudy BKN031 BKN038 54 44.1 69% 30.06 1018.5
27 17:53 S 9 10.00 Mostly Cloudy BKN032 BKN043 55 45 69% 30.05 1018.2
27 16:53 S 12 10.00 Overcast SCT028 OVC045 55 45 57 51.1 69% 30.05 1018.1
27 15:53 SW 14 10.00 Mostly Cloudy BKN031 BKN038 55.9 45 67% 30.04 1018.0
27 14:53 S 15 G 21 10.00 Overcast OVC033 55.9 44.1 65% 30.04 1017.7
27 13:53 S 14 10.00 Mostly Cloudy SCT025 BKN030 BKN034 55 44.1 67% 30.04 1017.7
27 12:53 S 13 G 23 10.00 Mostly Cloudy SCT022 BKN032 55 44.1 67% 30.04 1017.8
27 11:53 S 9 10.00 Overcast BKN020 OVC028 53.1 45 74% 30.04 1018.0
27 10:53 SW 12 10.00 Overcast BKN019 OVC025 52 43 52 46.9 72% 30.03 1017.4
27 09:53 S 10 10.00 Overcast BKN019 OVC025 51.1 43 74% 30.02 1017.1
27 08:53 S 8 10.00 Overcast BKN018 OVC024 50 42.1 74% 47 30.01 1016.9
27 07:53 S 10 10.00 Overcast SCT016 OVC022 48.9 42.1 77% 45 30 1016.5
27 06:53 S 9 10.00 Overcast OVC020 48.9 43 80% 45 29.99 1016.1
27 05:53 SE 8 10.00 Overcast OVC017 48 43 83% 45 29.97 1015.4
27 04:53 S 12 10.00 Overcast OVC016 48 43 52 46.9 83% 44 29.96 1014.9
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)