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.
25 01:53 S 17 16.09 Partly Cloudy FEW010 SCT042 7.2 5.6 90% 5 76.28 1017.5
25 00:53 S 19 16.09 Mostly Cloudy FEW008 BKN039 7.2 6.1 93% 4 76.23 1017.0
24 23:53 S 22 G 37 16.09 Mostly Cloudy FEW018 BKN037 7.8 6.7 93% 5 76.2 1016.8
24 22:53 SW 22 G 41 16.09 Mostly Cloudy BKN018 7.8 6.1 11.7 7.8 89% 5 76.15 1016.0
24 21:53 SW 22 16.09 A Few Clouds FEW040 7.8 6.1 89% 5 76.1 1015.4
24 20:53 SW 26 16.09 Partly Cloudy FEW025 FEW045 SCT200 8.3 5.6 83% 5 76.1 1015.2
24 19:53 SW 24 G 44 16.09 Partly Cloudy FEW025 SCT045 SCT200 8.9 5.6 80% 6 76.02 1014.4
24 18:53 S 22 G 37 16.09 Mostly Cloudy SCT035 BKN050 BKN200 10 6.1 77% 7 76 1013.9
24 17:53 SW 28 G 41 16.09 Mostly Cloudy SCT025 BKN045 BKN200 11.7 8.3 80% 75.92 1012.7
24 16:53 SW 30 G 44 16.09 Mostly Cloudy SCT020 BKN050 BKN180 11.7 10 12.2 7.8 89% 75.82 1011.6 0.05 0.25
24 15:53 S 35 14.48 Light Rain and Breezy BKN021 BKN026 OVC044 12.2 9.4 83% 75.72 1010.2
24 14:53 S 26 G 37 16.09 Light Rain FEW022 BKN040 OVC055 11.1 9.4 89% 75.67 1009.3
24 13:53 S 22 9.66 Light Drizzle Fog/Mist FEW005 SCT020 OVC031 9.4 8.9 97% 7 75.62 1008.8 0.2
24 12:53 SE 19 11.27 Light Rain FEW005 BKN034 OVC045 8.9 7.8 93% 6 75.59 1008.7 0.05
24 11:53 S 11 3.22 Light Rain Fog/Mist FEW002 SCT010 OVC035 7.8 7.2 96% 6 75.59 1008.6 0.15
24 10:53 Calm 1.61 Rain Fog/Mist FEW000 BKN003 OVC011 6.1 5.6 6.7 6.1 97% 75.57 1008.3 0.36 2.08
24 09:53 Calm 1.61 Light Rain Fog/Mist SCT006 BKN013 OVC035 6.7 6.1 96% 75.57 1008.1 0.33
24 08:53 Calm 1.61 Rain Fog/Mist FEW002 SCT005 OVC028 6.1 6.1 100% 75.57 1008.1 0.56
24 07:53 W 6 3.22 Rain Fog/Mist FEW003 SCT011 BKN035 6.1 5.6 97% 75.67 1009.6 0.51 0.84
24 06:53 Calm 6.44 Light Rain Fog/Mist FEW019 SCT029 OVC035 6.1 5.6 97% 75.69 1010.0 0.23
24 05:53 SE 11 11.27 Light Rain BKN038 OVC048 6.7 5 89% 5 75.79 1011.4 0.1
24 04:53 SE 11 9.66 Light Rain Fog/Mist FEW034 OVC055 6.1 4.4 7.8 6.1 89% 4 75.92 1013.1 0.13 0.18
24 03:53 E 13 9.66 Light Rain BKN037 OVC044 6.7 3.9 83% 4 76 1014.1 0.05
24 02:53 S 9 16.09 Light Rain FEW038 BKN048 OVC060 6.7 3.3 79% 5 76.1 1015.1
24 01:53 Calm 16.09 Overcast FEW041 OVC110 6.7 3.3 79% 76.1 1015.4
24 00:53 Calm 16.09 Mostly Cloudy BKN110 6.7 2.2 73% 76.07 1015.1
23 23:53 SE 7 16.09 Overcast OVC110 7.2 2.2 71% 6 76.07 1014.9
23 22:53 Calm 16.09 Overcast OVC110 7.2 1.1 8.9 6.7 66% 76.12 1015.8
23 21:53 N 6 16.09 Overcast OVC120 7.2 1.1 66% 76.17 1016.3
23 20:53 NW 6 16.09 Overcast OVC120 7.8 1.7 66% 76.2 1016.8
23 19:53 N 7 16.09 Overcast OVC120 7.8 1.1 63% 7 76.23 1017.0
23 18:53 NW 6 16.09 Overcast OVC140 8.3 1.1 61% 76.25 1017.3
23 17:53 N 7 16.09 Overcast BKN130 OVC180 8.9 0 54% 8 76.33 1018.3
23 16:53 NW 11 16.09 Overcast BKN130 OVC200 8.9 -0.6 10 6.1 52% 7 76.35 1018.9
23 15:53 W 13 16.09 Overcast BKN130 OVC200 8.9 1.1 58% 7 76.38 1019.2
23 14:53 NW 9 16.09 Mostly Cloudy BKN120 BKN200 10 0.6 52% 9 76.43 1019.8
23 13:53 NE 9 16.09 Mostly Cloudy BKN140 BKN200 9.4 0.6 55% 8 76.5 1020.7
23 12:53 N 11 16.09 Overcast FEW020 BKN140 OVC200 8.3 1.1 61% 7 76.53 1021.2
23 11:53 N 13 16.09 Overcast FEW020 OVC160 7.2 1.7 68% 5 76.56 1021.6
23 10:53 Vrbl 7 16.09 Mostly Cloudy FEW020 BKN160 BKN230 6.1 1.7 6.1 2.2 74% 5 76.58 1021.9
23 09:53 NE 9 16.09 Mostly Cloudy FEW020 SCT160 BKN240 5 1.1 76% 3 76.61 1022.1
23 08:53 NE 11 16.09 Overcast FEW015 SCT210 OVC240 3.9 0.6 79% 1 76.61 1022.1
23 07:53 NE 9 16.09 Mostly Cloudy FEW010 BKN250 3.3 0.6 83% 1 76.58 1022.0
23 06:53 NE 6 16.09 Partly Cloudy FEW010 SCT250 2.8 0.6 86% 76.61 1022.1
23 05:53 NE 7 16.09 Partly Cloudy SCT250 2.8 0.6 86% 1 76.58 1021.9
23 04:53 N 7 16.09 Partly Cloudy SCT250 3.3 0.6 6.1 2.2 83% 2 76.61 1022.2
23 03:53 N 9 16.09 Fair CLR 3.3 0.6 83% 1 76.61 1022.0
23 02:53 N 13 16.09 Fair CLR 3.3 0.6 83% 0 76.63 1022.6
23 01:53 N 11 16.09 A Few Clouds FEW180 4.4 0.6 77% 2 76.66 1022.9
23 00:53 N 17 16.09 Mostly Cloudy BKN180 5 0 70% 2 76.71 1023.4
22 23:53 N 17 16.09 Partly Cloudy SCT200 5 0 70% 2 76.71 1023.6
22 22:53 N 19 16.09 Mostly Cloudy BKN200 6.1 0.6 10.6 6.1 68% 3 76.73 1023.9
22 21:53 N 19 16.09 Mostly Cloudy BKN200 6.1 0.6 68% 3 76.78 1024.5
22 20:53 N 15 16.09 Mostly Cloudy FEW025 BKN250 6.7 -0.6 60% 4 76.81 1024.9
22 19:53 N 15 16.09 Mostly Cloudy FEW025 BKN250 6.7 -1.1 58% 4 76.81 1024.8
22 18:53 N 19 16.09 Mostly Cloudy FEW025 BKN250 8.3 -1.1 52% 6 76.81 1025.0
22 17:53 N 22 16.09 Mostly Cloudy FEW025 BKN250 9.4 0 52% 7 76.86 1025.7
22 16:53 N 19 16.09 Mostly Cloudy FEW026 SCT120 BKN250 10.6 1.7 11.1 6.7 54% 76.94 1026.5
22 15:53 N 9 16.09 Mostly Cloudy FEW026 SCT120 BKN250 11.1 1.1 50% 76.96 1026.7
22 14:53 NW 17 16.09 Mostly Cloudy FEW026 SCT120 BKN250 10.6 1.7 54% 76.99 1027.4
22 13:53 Vrbl 11 16.09 Partly Cloudy FEW026 SCT060 SCT120 10 1.7 57% 9 77.06 1028.3
22 12:53 W 11 16.09 Mostly Cloudy SCT024 SCT060 BKN110 7.8 1.7 66% 6 77.14 1029.1
22 11:53 Calm 16.09 Mostly Cloudy BKN023 BKN070 7.8 1.7 66% 77.17 1029.7
22 10:53 Vrbl 7 16.09 Mostly Cloudy BKN026 BKN080 6.7 1.1 6.7 2.2 68% 6 77.19 1030.1
22 09:53 Vrbl 6 16.09 Mostly Cloudy BKN026 BKN090 5.6 0.6 71% 77.19 1030.1
22 08:53 S 11 16.09 Mostly Cloudy BKN025 BKN100 4.4 0 73% 2 77.19 1029.9
22 07:53 SE 11 16.09 Mostly Cloudy BKN027 BKN120 3.9 0 76% 1 77.19 1029.9
22 06:53 SE 15 16.09 Mostly Cloudy SCT027 SCT060 BKN100 3.3 -0.6 76% 0 77.17 1029.6
22 05:53 SE 11 16.09 Fair CLR 2.2 0 86% -1 77.17 1029.5
22 04:53 S 20 16.09 Fair CLR 4.4 0 5.6 3.9 73% 1 77.11 1029.0
22 03:53 S 20 16.09 Fair CLR 5 0 70% 1 77.11 1029.0
22 02:53 S 19 16.09 Fair CLR 4.4 0 73% 1 77.14 1029.4
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)