Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
17 04:53 S 15 16.09 Light Rain BKN035 OVC085 9.4 8.3 11.1 9.4 93% 7 76.25 1017.3 0.08 0.25
17 03:53 SE 11 9.66 Light Rain Fog/Mist OVC036 9.4 8.3 93% 8 76.3 1018.1 0.13
17 02:53 S 24 G 39 16.09 Light Rain OVC055 9.4 8.3 93% 7 76.33 1018.2 0.05
17 01:53 SW 15 16.09 Light Rain OVC070 10 7.8 86% 8 76.33 1018.2
17 00:53 SW 17 16.09 Overcast OVC080 10.6 7.8 83% 76.25 1017.3
16 23:53 SW 19 16.09 Overcast FEW050 OVC075 10.6 8.3 86% 76.23 1017.1
16 22:53 S 15 16.09 Overcast FEW050 FEW065 BKN100 OVC250 11.1 8.9 13.3 10.6 86% 76.17 1016.3
16 21:53 S 15 16.09 Mostly Cloudy BKN060 BKN080 12.2 8.9 80% 76.23 1017.0
16 20:53 SW 11 16.09 Mostly Cloudy FEW050 BKN100 11.1 8.9 86% 76.23 1016.8
16 19:53 S 11 16.09 Mostly Cloudy SCT110 BKN210 11.1 8.9 86% 76.28 1017.5
16 18:53 SW 11 16.09 Mostly Cloudy FEW050 BKN130 BKN180 12.8 9.4 80% 76.25 1017.3
16 17:53 SE 7 16.09 Mostly Cloudy FEW050 BKN100 BKN180 12.2 8.9 80% 76.28 1017.8
16 16:53 S 7 16.09 Mostly Cloudy FEW025 FEW050 BKN100 BKN180 11.7 8.9 11.7 7.8 83% 76.33 1018.3
16 15:53 S 15 16.09 Mostly Cloudy FEW025 SCT050 BKN100 BKN180 11.7 8.3 80% 76.38 1018.9
16 14:53 SE 9 16.09 Mostly Cloudy FEW020 SCT055 BKN100 BKN170 10.6 8.3 86% 76.43 1019.8
16 13:53 S 11 16.09 Mostly Cloudy FEW015 SCT055 BKN100 BKN160 10 7.2 83% 9 76.5 1020.7
16 12:53 S 11 16.09 Mostly Cloudy FEW010 SCT030 BKN050 BKN150 8.9 7.2 89% 7 76.53 1021.2
16 11:53 S 6 16.09 Mostly Cloudy FEW028 SCT040 BKN100 BKN140 8.3 6.7 90% 76.56 1021.4
16 10:53 S 11 16.09 Mostly Cloudy SCT030 BKN065 BKN110 7.8 6.1 7.8 6.1 89% 6 76.56 1021.4 0.05
16 09:53 S 13 16.09 Mostly Cloudy SCT030 BKN055 BKN090 7.2 6.1 93% 5 76.58 1021.8
16 08:53 S 9 8.05 Light Rain Fog/Mist BKN036 BKN060 BKN095 7.2 5.6 90% 6 76.63 1022.3 0.05
16 07:53 S 15 16.09 Mostly Cloudy BKN032 BKN060 BKN090 7.2 5 86% 5 76.58 1021.7
16 06:53 S 15 16.09 Mostly Cloudy FEW008 SCT028 BKN034 6.7 5 89% 4 76.61 1022.3
16 05:53 S 11 16.09 Mostly Cloudy FEW008 BKN033 6.7 5 89% 5 76.66 1022.9
16 04:53 S 15 16.09 Overcast FEW035 BKN060 OVC090 6.1 5 6.1 5.6 93% 3 76.61 1022.3
16 03:53 S 17 16.09 Overcast SCT036 BKN043 OVC050 6.1 5 93% 3 76.66 1022.7
16 02:53 S 11 16.09 Overcast BKN037 BKN048 OVC055 6.1 5 93% 4 76.66 1022.9
16 01:53 SE 11 16.09 Overcast FEW010 SCT040 OVC075 5.6 5 96% 3 76.68 1023.3
16 00:53 S 13 16.09 Overcast FEW015 BKN044 OVC070 5.6 4.4 92% 3 76.73 1023.9
15 23:53 S 17 16.09 Overcast BKN050 OVC060 5.6 4.4 92% 3 76.76 1024.1
15 22:53 SE 19 16.09 Light Rain BKN049 OVC065 5.6 3.9 7.8 5 89% 2 76.73 1023.9 0.05
15 21:53 SE 24 16.09 Overcast BKN032 BKN040 OVC055 5.6 2.8 82% 2 76.78 1024.5
15 20:53 S 15 16.09 Light Rain OVC030 5 2.8 86% 2 76.78 1024.6
15 19:53 Calm 16.09 Overcast OVC025 5.6 2.2 79% 76.84 1025.3 0.05
15 18:53 SE 9 16.09 Overcast BKN045 OVC060 6.1 2.2 76% 4 76.73 1023.9 0.05
15 17:53 SW 6 11.27 Light Rain BKN040 OVC060 6.7 1.1 68% 76.89 1025.9
15 16:53 SW 9 16.09 Overcast OVC055 7.8 -2.2 9.4 5 50% 6 76.96 1026.9
15 15:53 SW 9 16.09 Overcast OVC070 7.8 -2.2 50% 6 76.99 1027.4
15 14:53 W 7 16.09 Overcast BKN070 OVC120 7.8 -1.1 54% 7 76.96 1026.9
15 13:53 Calm 16.09 Overcast BKN085 BKN120 OVC230 8.9 -3.9 41% 77.01 1027.4
15 12:53 NE 6 16.09 Mostly Cloudy FEW080 SCT120 BKN250 8.3 -3.9 42% 77.06 1028.2
15 11:53 Vrbl 9 16.09 Mostly Cloudy FEW080 SCT150 BKN200 7.2 -2.2 52% 6 77.14 1029.2
15 10:53 SE 7 16.09 Overcast BKN080 OVC110 5 -3.3 5.6 1.1 55% 4 77.19 1030.0
15 09:53 E 11 16.09 A Few Clouds FEW075 4.4 -3.3 58% 2 77.22 1030.3
15 08:53 E 9 16.09 Overcast OVC085 3.3 -3.3 62% 1 77.24 1030.7
15 07:53 N 7 16.09 Overcast BKN090 OVC110 1.7 -1.1 82% -0 77.24 1030.9
15 06:53 NE 7 16.09 Overcast SCT090 OVC100 1.7 0 89% -0 77.27 1031.2
15 05:53 NE 9 16.09 Overcast OVC110 2.2 0 86% -0 77.29 1031.5
15 04:53 E 7 16.09 Overcast OVC120 1.7 -1.1 5 1.7 82% -0 77.29 1031.5
15 03:53 E 9 16.09 Overcast FEW130 OVC220 2.2 -1.1 79% -0 77.32 1031.6
15 02:53 SE 9 16.09 Overcast SCT130 OVC220 2.2 -1.1 79% -0 77.34 1032.2
15 01:53 E 7 16.09 Overcast BKN130 OVC220 2.8 -1.1 76% 1 77.34 1032.2
15 00:53 E 13 16.09 Overcast BKN150 OVC220 3.3 -1.1 73% 0 77.34 1032.1
14 23:53 E 9 16.09 Overcast SCT050 BKN150 OVC220 3.3 -0.6 76% 1 77.32 1031.7
14 22:53 Vrbl 11 16.09 Mostly Cloudy SCT048 BKN220 5 0 7.2 3.9 70% 3 77.27 1031.2
14 21:53 Vrbl 6 16.09 Partly Cloudy FEW030 SCT120 SCT250 3.9 -0.6 73% 77.24 1030.8
14 20:53 NE 13 16.09 Partly Cloudy FEW030 SCT120 SCT250 4.4 -0.6 70% 2 77.22 1030.5
14 19:53 NE 13 16.09 Partly Cloudy FEW030 SCT120 SCT250 5 0 70% 2 77.19 1030.1
14 18:53 NE 11 16.09 Mostly Cloudy SCT030 SCT120 BKN250 6.1 -1.7 58% 4 77.14 1029.2
14 17:53 E 6 16.09 Mostly Cloudy SCT030 SCT120 BKN250 7.2 -2.2 52% 77.11 1028.9
14 16:53 SW 6 16.09 Mostly Cloudy SCT030 SCT120 BKN250 7.2 -2.2 7.8 2.2 52% 77.09 1028.8
14 15:53 Vrbl 7 16.09 Mostly Cloudy SCT030 SCT120 BKN250 7.2 -1.1 56% 6 77.06 1028.4
14 14:53 Calm 16.09 Mostly Cloudy SCT025 BKN030 BKN120 5.6 0.6 71% 77.04 1027.9
14 13:53 NE 7 16.09 Mostly Cloudy SCT018 SCT050 BKN250 5 1.1 76% 4 77.01 1027.6
14 12:53 NE 13 16.09 Mostly Cloudy FEW008 SCT021 BKN250 4.4 1.1 79% 2 76.96 1026.9
14 11:53 NE 15 11.27 Overcast SCT003 BKN013 OVC041 2.8 1.1 89% -1 76.89 1026.1
14 10:53 Vrbl 6 16.09 Mostly Cloudy FEW005 BKN028 BKN033 3.3 1.1 3.3 0.6 86% 76.84 1025.3
14 09:53 S 11 16.09 Mostly Cloudy FEW003 SCT016 BKN030 BKN250 2.8 1.1 89% 0 76.76 1024.3
14 08:53 S 7 11.27 Mostly Cloudy SCT017 BKN024 1.7 1.1 96% -0 76.66 1023.2
14 07:53 S 9 9.66 Fog/Mist FEW003 BKN022 OVC031 1.1 1.1 100% -1 76.56 1021.8
14 06:53 S 11 4.83 Patches Fog FEW003 SCT015 BKN023 1.1 0.6 97% -2 76.45 1020.3
14 05:53 S 6 0.80 Light Rain Fog SCT003 SCT025 OVC060 0.6 0.6 100% 76.38 1019.2
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)