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.
23 17:53 N 5 10.00 Overcast BKN130 OVC180 48 32 54% 47 30.05 1018.3
23 16:53 NW 7 10.00 Overcast BKN130 OVC200 48 30.9 50 43 52% 45 30.06 1018.9
23 15:53 W 8 10.00 Overcast BKN130 OVC200 48 34 58% 45 30.07 1019.2
23 14:53 NW 6 10.00 Mostly Cloudy BKN120 BKN200 50 33.1 52% 48 30.09 1019.8
23 13:53 NE 6 10.00 Mostly Cloudy BKN140 BKN200 48.9 33.1 55% 47 30.12 1020.7
23 12:53 N 7 10.00 Overcast FEW020 BKN140 OVC200 46.9 34 61% 44 30.13 1021.2
23 11:53 N 8 10.00 Overcast FEW020 OVC160 45 35.1 68% 41 30.14 1021.6
23 10:53 Vrbl 5 10.00 Mostly Cloudy FEW020 BKN160 BKN230 43 35.1 43 36 74% 41 30.15 1021.9
23 09:53 NE 6 10.00 Mostly Cloudy FEW020 SCT160 BKN240 41 34 76% 38 30.16 1022.1
23 08:53 NE 7 10.00 Overcast FEW015 SCT210 OVC240 39 33.1 79% 35 30.16 1022.1
23 07:53 NE 6 10.00 Mostly Cloudy FEW010 BKN250 37.9 33.1 83% 34 30.15 1022.0
23 06:53 NE 3 10.00 Partly Cloudy FEW010 SCT250 37 33.1 86% 30.16 1022.1
23 05:53 NE 5 10.00 Partly Cloudy SCT250 37 33.1 86% 34 30.15 1021.9
23 04:53 N 5 10.00 Partly Cloudy SCT250 37.9 33.1 43 36 83% 35 30.16 1022.2
23 03:53 N 6 10.00 Fair CLR 37.9 33.1 83% 34 30.16 1022.0
23 02:53 N 8 10.00 Fair CLR 37.9 33.1 83% 33 30.17 1022.6
23 01:53 N 7 10.00 A Few Clouds FEW180 39.9 33.1 77% 36 30.18 1022.9
23 00:53 N 10 10.00 Mostly Cloudy BKN180 41 32 70% 35 30.2 1023.4
22 23:53 N 10 10.00 Partly Cloudy SCT200 41 32 70% 35 30.2 1023.6
22 22:53 N 12 10.00 Mostly Cloudy BKN200 43 33.1 51.1 43 68% 37 30.21 1023.9
22 21:53 N 12 10.00 Mostly Cloudy BKN200 43 33.1 68% 37 30.23 1024.5
22 20:53 N 9 10.00 Mostly Cloudy FEW025 BKN250 44.1 30.9 60% 40 30.24 1024.9
22 19:53 N 9 10.00 Mostly Cloudy FEW025 BKN250 44.1 30 58% 40 30.24 1024.8
22 18:53 N 12 10.00 Mostly Cloudy FEW025 BKN250 46.9 30 52% 42 30.24 1025.0
22 17:53 N 14 10.00 Mostly Cloudy FEW025 BKN250 48.9 32 52% 44 30.26 1025.7
22 16:53 N 12 10.00 Mostly Cloudy FEW026 SCT120 BKN250 51.1 35.1 52 44.1 54% 30.29 1026.5
22 15:53 N 6 10.00 Mostly Cloudy FEW026 SCT120 BKN250 52 34 50% 30.3 1026.7
22 14:53 NW 10 10.00 Mostly Cloudy FEW026 SCT120 BKN250 51.1 35.1 54% 30.31 1027.4
22 13:53 Vrbl 7 10.00 Partly Cloudy FEW026 SCT060 SCT120 50 35.1 57% 48 30.34 1028.3
22 12:53 W 7 10.00 Mostly Cloudy SCT024 SCT060 BKN110 46 35.1 66% 43 30.37 1029.1
22 11:53 Calm 10.00 Mostly Cloudy BKN023 BKN070 46 35.1 66% 30.38 1029.7
22 10:53 Vrbl 5 10.00 Mostly Cloudy BKN026 BKN080 44.1 34 44.1 36 68% 42 30.39 1030.1
22 09:53 Vrbl 3 10.00 Mostly Cloudy BKN026 BKN090 42.1 33.1 71% 30.39 1030.1
22 08:53 S 7 10.00 Mostly Cloudy BKN025 BKN100 39.9 32 73% 36 30.39 1029.9
22 07:53 SE 7 10.00 Mostly Cloudy BKN027 BKN120 39 32 76% 35 30.39 1029.9
22 06:53 SE 9 10.00 Mostly Cloudy SCT027 SCT060 BKN100 37.9 30.9 76% 32 30.38 1029.6
22 05:53 SE 7 10.00 Fair CLR 36 32 86% 31 30.38 1029.5
22 04:53 S 13 10.00 Fair CLR 39.9 32 42.1 39 73% 33 30.36 1029.0
22 03:53 S 13 10.00 Fair CLR 41 32 70% 34 30.36 1029.0
22 02:53 S 12 10.00 Fair CLR 39.9 32 73% 34 30.37 1029.4
22 01:53 S 13 10.00 Fair CLR 39.9 33.1 77% 33 30.38 1029.6
22 00:53 S 12 10.00 Fair CLR 41 33.1 73% 35 30.38 1029.6
21 23:53 S 12 10.00 Fair CLR 42.1 34 73% 36 30.37 1029.3
21 22:53 S 10 10.00 Fair CLR 42.1 34 52 42.1 73% 37 30.36 1028.8
21 21:53 W 7 10.00 Fair CLR 44.1 34 68% 41 30.34 1028.4
21 20:53 W 7 10.00 A Few Clouds FEW044 45 37.9 77% 42 30.32 1027.8
21 19:53 S 5 10.00 A Few Clouds FEW050 48 32 54% 47 30.3 1027.1
21 18:53 S 5 10.00 A Few Clouds FEW050 48.9 32 52% 48 30.3 1026.8
21 17:53 SE 5 10.00 A Few Clouds FEW041 50 32 50% 49 30.29 1026.6
21 16:53 W 5 10.00 Partly Cloudy SCT040 51.1 33.1 52 44.1 50% 30.3 1026.9
21 15:53 W 7 10.00 Partly Cloudy SCT039 50 30 46% 48 30.3 1026.7
21 14:53 W 7 10.00 Partly Cloudy SCT040 48.9 33.1 55% 46 30.29 1026.5
21 13:53 SW 7 10.00 Mostly Cloudy FEW032 BKN047 48 34 58% 45 30.3 1026.7
21 12:53 W 6 10.00 Mostly Cloudy BKN038 48 35.1 61% 46 30.29 1026.4
21 11:53 Calm 10.00 Mostly Cloudy BKN027 46.9 35.1 63% 30.28 1026.1
21 10:53 N 9 10.00 Overcast BKN026 OVC032 44.1 34 44.1 43 68% 40 30.28 1026.3
21 09:53 N 12 10.00 Overcast BKN034 OVC045 43 33.1 68% 37 30.26 1025.5
21 08:53 N 12 10.00 Overcast OVC033 43 33.1 68% 37 30.23 1024.5
21 07:53 N 12 10.00 Overcast OVC031 43 33.1 68% 37 30.22 1024.1
21 06:53 N 9 10.00 Overcast OVC031 43 35.1 74% 38 30.19 1022.9
21 05:53 N 9 10.00 Overcast SCT017 OVC025 43 36 76% 38 30.16 1022.1
21 04:53 N 14 10.00 Overcast FEW015 BKN027 OVC037 43 37.9 46 43 82% 37 30.13 1021.1
21 03:53 N 13 10.00 Overcast FEW025 BKN036 OVC140 44.1 37 76% 38 30.15 1021.7
21 02:53 N 13 10.00 Overcast BKN026 BKN035 OVC140 44.1 37 76% 38 30.13 1021.1
21 01:53 N 10 10.00 Overcast BKN021 BKN029 OVC150 45 37.9 77% 40 30.12 1020.6
21 00:53 NE 9 10.00 Overcast SCT019 BKN025 OVC150 45 39.9 83% 41 30.1 1020.0
20 23:53 N 13 10.00 Overcast SCT025 OVC150 46 39.9 79% 41 30.11 1020.4
20 22:53 NE 10 10.00 Overcast SCT023 BKN160 OVC250 46 41 57 46 83% 42 30.11 1020.5
20 21:53 N 12 10.00 Mostly Cloudy FEW027 SCT035 BKN180 46.9 42.1 83% 42 30.13 1021.0
20 20:53 NW 6 10.00 Mostly Cloudy BKN030 BKN180 50 43 77% 48 30.13 1020.9
20 19:53 W 8 10.00 Mostly Cloudy FEW030 SCT055 BKN200 52 43 72% 30.12 1020.6
20 18:53 W 8 10.00 Mostly Cloudy FEW035 SCT060 BKN210 54 42.1 64% 30.12 1020.5
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)