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.
18 15:53 W 8 10.00 Partly Cloudy FEW100 SCT200 66.9 32 27% 29.95 1014.9
18 14:53 W 8 10.00 Partly Cloudy FEW100 SCT200 66 30 26% 29.98 1015.7
18 13:53 SW 8 10.00 Mostly Cloudy FEW120 BKN220 64.9 34 32% 29.99 1016.2
18 12:53 SW 3 10.00 Mostly Cloudy FEW120 BKN220 62.1 37.9 41% 30.01 1017.0
18 11:53 W 6 10.00 Mostly Cloudy SCT120 BKN180 57.9 39 50% 30.03 1017.5
18 10:53 W 3 10.00 Partly Cloudy FEW100 SCT180 54 42.1 54 42.1 64% 30.04 1017.8
18 09:53 Calm 10.00 Partly Cloudy FEW100 SCT180 53.1 39 59% 30.04 1018.0
18 08:53 N 3 10.00 Mostly Cloudy FEW140 BKN180 48.9 39.9 71% 30.06 1018.5
18 07:53 NE 6 10.00 Mostly Cloudy SCT140 BKN180 46.9 41 80% 45 30.06 1018.8
18 06:53 N 5 10.00 Mostly Cloudy SCT140 BKN200 43 39.9 89% 41 30.06 1018.8
18 05:53 N 5 10.00 Mostly Cloudy BKN140 BKN250 43 39.9 89% 41 30.07 1018.9
18 04:53 Calm 10.00 Overcast BKN140 OVC250 44.1 39 50 43 83% 30.08 1019.3
18 03:53 NW 3 10.00 Overcast BKN140 OVC250 44.1 39 83% 30.09 1019.5
18 02:53 Calm 10.00 Mostly Cloudy SCT130 BKN160 BKN250 45 39 80% 30.09 1019.8
18 01:53 N 5 10.00 Mostly Cloudy BKN180 BKN250 46.9 37.9 71% 45 30.11 1020.4
18 00:53 NE 5 10.00 Overcast BKN180 OVC250 48 37 66% 47 30.12 1020.8
17 23:53 NE 7 10.00 Overcast BKN180 OVC250 48.9 37 64% 46 30.13 1021.0
17 22:53 N 8 10.00 Overcast BKN190 OVC250 48.9 35.1 55 48 59% 46 30.15 1021.6
17 21:53 N 8 10.00 Mostly Cloudy BKN200 BKN240 50 36 59% 47 30.16 1022.1
17 20:53 N 7 10.00 Mostly Cloudy FEW050 SCT180 BKN230 51.1 34 52% 30.17 1022.3
17 19:53 NW 5 10.00 Mostly Cloudy FEW050 SCT170 BKN220 52 33.1 49% 30.17 1022.4
17 18:53 W 6 10.00 Mostly Cloudy FEW060 BKN190 BKN250 53.1 32 45% 30.18 1022.8
17 17:53 W 8 10.00 Mostly Cloudy FEW060 BKN200 BKN250 54 32 43% 30.2 1023.4
17 16:53 NW 9 10.00 Mostly Cloudy FEW060 SCT180 BKN240 55 36 55.9 48 49% 30.22 1024.0
17 15:53 W 13 10.00 Mostly Cloudy FEW050 BKN240 55 36 49% 30.23 1024.5
17 14:53 NE 8 10.00 Mostly Cloudy FEW040 SCT050 BKN230 55 34 45% 30.25 1025.0
17 13:53 Calm 10.00 Mostly Cloudy SCT038 SCT050 BKN250 54 37 53% 30.27 1025.8
17 12:53 W 8 10.00 Mostly Cloudy BKN048 BKN250 51.1 37 59% 30.29 1026.4
17 11:53 W 6 10.00 Mostly Cloudy BKN035 BKN042 BKN250 48.9 36 61% 47 30.3 1026.9
17 10:53 Calm 10.00 Mostly Cloudy BKN036 BKN240 48.9 36 48.9 42.1 61% 30.31 1027.2
17 09:53 SE 7 10.00 Mostly Cloudy SCT032 BKN036 BKN230 48 35.1 61% 45 30.32 1027.5
17 08:53 SE 5 10.00 Partly Cloudy FEW040 SCT060 SCT230 46 36 68% 44 30.32 1027.6
17 07:53 SE 7 10.00 Partly Cloudy FEW040 FEW065 SCT230 43 36 76% 39 30.32 1027.4
17 06:53 E 7 10.00 Partly Cloudy FEW030 FEW080 SCT230 42.1 36 79% 38 30.32 1027.3
17 05:53 E 6 10.00 Mostly Cloudy SCT031 BKN042 BKN055 43 36 76% 40 30.31 1027.3
17 04:53 SE 7 10.00 Mostly Cloudy BKN055 42.1 36 46 42.1 79% 38 30.31 1027.2
17 03:53 SE 9 10.00 Mostly Cloudy SCT027 SCT048 BKN075 43 36 76% 38 30.31 1027.1
17 02:53 SE 6 10.00 Mostly Cloudy BKN022 BKN045 43 36 76% 40 30.31 1027.1
17 01:53 SE 6 10.00 Mostly Cloudy BKN019 BKN027 43 37 80% 40 30.31 1027.0
17 00:53 S 8 10.00 Mostly Cloudy BKN022 44.1 36 73% 40 30.29 1026.6
16 23:53 S 12 10.00 Partly Cloudy FEW017 SCT050 45 37.9 77% 40 30.29 1026.4
16 22:53 S 13 10.00 A Few Clouds FEW070 FEW200 46 37 55.9 46 71% 41 30.28 1026.1
16 21:53 SW 10 10.00 A Few Clouds FEW075 FEW200 46.9 36 66% 43 30.27 1026.0
16 20:53 SW 12 10.00 Partly Cloudy SCT080 SCT200 48.9 34 56% 45 30.26 1025.5
16 19:53 SW 10 10.00 Partly Cloudy FEW050 SCT080 SCT200 51.1 32 48% 30.24 1024.9
16 18:53 SW 10 10.00 Mostly Cloudy FEW055 BKN080 54 32 43% 30.24 1024.9
16 17:53 S 10 10.00 Mostly Cloudy FEW060 BKN090 54 30 40% 30.25 1025.0
16 16:53 S 9 10.00 Partly Cloudy FEW055 SCT085 55 28 55.9 45 36% 30.25 1025.3
16 15:53 SW 8 10.00 A Few Clouds FEW050 54 30 40% 30.26 1025.6
16 14:53 SW 10 10.00 A Few Clouds FEW045 52 30 43% 30.26 1025.6
16 13:53 SW 9 G 16 10.00 A Few Clouds FEW040 51.1 30.9 46% 30.27 1025.8
16 12:53 SW 10 10.00 Partly Cloudy SCT036 50 34 54% 46 30.27 1025.7
16 11:53 S 7 10.00 Partly Cloudy SCT028 48 35.1 61% 45 30.27 1025.7
16 10:53 S 7 10.00 Partly Cloudy SCT013 44.1 37 44.1 36 76% 41 30.26 1025.7
16 09:53 S 8 10.00 Mostly Cloudy BKN011 41 36 82% 36 30.25 1025.3
16 08:53 S 8 10.00 Mostly Cloudy BKN010 39.9 36 86% 35 30.23 1024.8
16 07:53 S 7 10.00 Partly Cloudy SCT008 SCT011 37.9 36 93% 33 30.21 1023.9
16 06:53 S 7 8.00 Mostly Cloudy SCT011 BKN040 37 35.1 93% 32 30.18 1022.9
16 05:53 SE 9 9.00 Mostly Cloudy BKN009 BKN041 37 35.1 93% 31 30.16 1022.2
16 04:53 SE 7 7.00 Overcast SCT008 BKN042 OVC060 37 36 37 36 96% 32 30.14 1021.6
16 03:53 SE 3 10.00 Overcast FEW004 OVC012 37 35.1 93% 30.12 1020.8
16 02:53 SE 3 7.00 Overcast FEW004 OVC046 36 35.1 97% 30.1 1019.9
16 01:53 SE 6 8.00 Overcast BKN006 BKN050 OVC075 37 35.1 93% 33 30.08 1019.5
16 00:53 Calm 10.00 Overcast FEW003 SCT021 OVC029 37 35.1 93% 30.06 1018.9
15 23:53 S 7 10.00 Overcast SCT006 BKN013 OVC065 36 35.1 97% 31 30.04 1018.1
15 22:53 SE 6 10.00 Light Rain SCT006 BKN012 OVC041 37 35.1 44.1 37 93% 33 30.02 1017.4 0.01 0.31
15 21:53 E 6 10.00 Light Rain OVC029 39 35.1 86% 35 30 1016.9 0.04
15 20:53 Vrbl 3 7.00 Light Rain FEW012 OVC021 37.9 35.1 89% 29.98 1016.1 0.12
15 19:53 SE 6 6.00 Light Rain Fog/Mist BKN020 OVC028 39 36 89% 35 29.95 1015.0 0.04 0.14
15 18:53 NE 12 10.00 Light Rain FEW023 BKN035 OVC043 39.9 36 86% 34 29.92 1014.1 0.04
15 17:53 NE 13 4.00 Light Rain Fog/Mist FEW021 SCT030 OVC048 39.9 37 89% 33 29.9 1013.3 0.06
15 16:53 W 9 G 25 8.00 Light Rain BKN026 BKN035 OVC047 44.1 35.1 50 39.9 71% 40 29.87 1012.4 0.01
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)