Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Metric (Imperial)
Date Time (pst) 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.
18 06:53 NW 9 8.05 Fog/Mist CLR 0.6 0.6 100% -2 76.94 1026.6
18 05:53 E 6 16.09 Fair CLR 1.7 1.1 96% 76.89 1026.1
18 04:53 NE 6 16.09 Fair CLR 2.8 1.1 89% 76.89 1025.9
18 03:53 N 7 16.09 Fair CLR 2.2 1.7 5.6 1.7 97% 0 76.89 1026.0
18 02:53 N 7 16.09 Fair CLR 3.3 1.1 86% 2 76.89 1026.0
18 01:53 N 9 16.09 Fair CLR 2.8 1.7 93% 1 76.86 1025.6
18 00:53 N 7 16.09 Fair CLR 3.3 1.7 89% 2 76.86 1025.5
17 23:53 NE 17 16.09 Fair CLR 5 1.1 76% 2 76.86 1025.6
17 22:53 N 19 16.09 Fair CLR 5 2.2 82% 2 76.86 1025.5
17 21:53 N 19 16.09 Fair CLR 5 1.7 11.1 4.4 79% 2 76.84 1025.1
17 20:53 N 15 16.09 Fair CLR 6.1 1.7 74% 3 76.86 1025.4
17 19:53 N 19 16.09 Fair CLR 6.7 2.2 73% 4 76.84 1025.4
17 18:53 N 24 16.09 Fair CLR 7.8 1.7 66% 5 76.81 1024.9
17 17:53 N 20 16.09 Fair CLR 8.3 2.2 66% 5 76.81 1024.9
17 16:53 N 15 16.09 Fair CLR 7.8 3.3 73% 6 76.84 1025.2
17 15:53 N 13 16.09 Fair CLR 11.1 3.3 12.2 6.1 59% 76.84 1025.0
17 14:53 N 13 16.09 Fair CLR 11.7 2.8 55% 76.81 1025.0
17 13:53 N 9 16.09 Fair CLR 11.7 1.7 51% 76.84 1025.2
17 12:53 N 15 16.09 Fair CLR 11.1 0.6 49% 76.91 1026.1
17 11:53 N 13 16.09 Fair CLR 10 1.1 54% 8 76.96 1026.7
17 10:53 N 15 16.09 Fair CLR 8.3 1.7 63% 6 76.99 1027.3
17 09:53 N 17 16.09 Fair CLR 6.1 2.2 6.1 1.7 76% 3 77.01 1027.7
17 08:53 N 17 16.09 Fair CLR 5 1.7 79% 2 76.99 1027.3
17 07:53 N 7 16.09 Fair CLR 2.8 1.1 89% 1 76.99 1027.3
17 06:53 N 17 16.09 Fair CLR 3.3 1.1 86% -0 77.01 1027.5
17 05:53 N 15 16.09 Fair CLR 2.8 1.7 93% -1 77.01 1027.6
17 04:53 N 11 16.09 Fair CLR 2.2 1.7 97% -1 77.01 1027.6
17 03:53 N 6 16.09 Fair CLR 2.8 1.7 5.6 2.2 93% 77.04 1027.8
17 02:53 N 7 16.09 Fair CLR 2.2 1.7 97% 0 77.06 1028.2
17 01:53 N 9 16.09 Fair CLR 3.3 2.8 97% 1 77.06 1028.3
17 00:53 N 15 16.09 Fair CLR 3.9 2.2 89% 1 77.06 1028.1
16 23:53 N 15 16.09 Fair CLR 5 2.8 86% 2 77.09 1028.6
16 22:53 NW 6 16.09 Fair CLR 3.9 2.2 89% 77.11 1028.8
16 21:53 N 17 16.09 Fair CLR 5 3.3 10.6 5 89% 2 77.11 1028.9
16 20:53 N 19 16.09 Fair CLR 6.1 3.3 82% 3 77.11 1028.9
16 19:53 N 24 16.09 Fair CLR 6.7 3.3 79% 3 77.11 1028.8
16 18:53 N 31 16.09 A Few Clouds FEW250 7.8 2.8 71% 4 77.09 1028.7
16 17:53 N 26 16.09 A Few Clouds FEW250 8.3 2.2 66% 5 77.09 1028.7
16 16:53 N 22 16.09 A Few Clouds FEW250 9.4 2.2 61% 7 77.09 1028.7
16 15:53 N 19 16.09 A Few Clouds FEW250 10 2.8 11.7 6.1 61% 8 77.14 1029.1
16 14:53 N 26 16.09 Partly Cloudy SCT250 11.1 2.8 57% 77.11 1028.8
16 13:53 N 19 16.09 Partly Cloudy SCT250 11.1 2.2 55% 77.14 1029.0
16 12:53 N 26 16.09 Partly Cloudy SCT250 10.6 2.8 59% 77.14 1029.3
16 11:53 N 28 16.09 Mostly Cloudy BKN250 8.3 3.3 71% 5 77.19 1030.0
16 10:53 N 26 16.09 Mostly Cloudy BKN250 7.2 3.3 77% 4 77.24 1030.7
16 09:53 N 26 16.09 Partly Cloudy FEW003 SCT250 5.6 3.3 6.1 3.9 85% 2 77.24 1030.6
16 08:53 N 22 9.66 Fog/Mist BKN004 BKN250 4.4 3.3 93% 0 77.24 1030.5
16 07:53 N 17 9.66 Fog/Mist SCT003 3.9 3.3 96% 0 77.22 1030.4
16 06:53 N 15 11.27 Mostly Cloudy BKN004 4.4 3.3 93% 1 77.22 1030.3
16 05:53 N 22 G 41 11.27 Mostly Cloudy BKN005 BKN010 5 3.9 93% 1 77.24 1030.6
16 04:53 N 28 11.27 Overcast OVC005 5.6 4.4 92% 1 77.27 1030.9
16 03:53 N 20 9.66 Fog/Mist OVC005 5.6 4.4 6.7 5 92% 2 77.27 1031.0
16 02:53 N 19 G 37 11.27 Overcast BKN004 OVC007 5.6 4.4 92% 2 77.29 1031.4
16 01:53 N 22 11.27 Overcast OVC004 6.1 5 93% 3 77.29 1031.3
16 00:53 N 22 3.22 Fog/Mist OVC003 6.1 5 93% 3 77.27 1030.9
15 23:53 N 28 1.61 Fog/Mist OVC002 6.1 5.6 97% 2 77.27 1031.1
15 22:53 N 28 9.66 Fog/Mist OVC005 6.1 5.6 97% 2 77.27 1030.9
15 21:53 N 20 12.87 Overcast OVC007 6.7 5.6 8.9 6.1 93% 3 77.24 1030.8
15 20:53 N 33 G 41 16.09 Mostly Cloudy and Breezy BKN007 6.7 5.6 93% 2 77.24 1030.7
15 19:53 N 19 16.09 A Few Clouds FEW015 FEW250 6.1 5 93% 3 77.22 1030.3
15 18:53 N 19 16.09 Partly Cloudy SCT016 SCT250 7.2 5.6 90% 4 77.27 1030.9
15 17:53 N 26 16.09 Mostly Cloudy BKN016 8.3 5 80% 5 77.32 1031.6
15 16:53 N 26 G 37 16.09 Mostly Cloudy BKN017 8.3 5 80% 5 77.32 1031.6
15 15:53 N 24 16.09 Mostly Cloudy BKN018 8.9 5 9.4 8.9 77% 6 77.34 1031.8
15 14:53 NE 20 16.09 Mostly Cloudy BKN018 9.4 5 74% 7 77.37 1032.2
15 13:53 N 24 G 33 16.09 Mostly Cloudy BKN015 8.9 5 77% 6 77.39 1032.6
15 12:53 N 20 16.09 Overcast FEW008 OVC015 8.9 5 77% 6 77.44 1033.2
15 11:53 N 15 16.09 Overcast FEW008 OVC012 8.9 5.6 80% 7 77.5 1034.0
15 10:53 NE 11 16.09 Overcast FEW009 OVC015 8.9 6.1 83% 7 77.52 1034.2
15 09:53 N 20 16.09 Overcast SCT009 OVC019 8.9 6.1 8.9 7.8 83% 6 77.55 1034.6
15 08:53 N 22 16.09 Overcast FEW006 OVC015 8.3 6.7 90% 5 77.55 1034.6
15 07:53 N 20 16.09 Overcast FEW006 OVC014 8.3 6.1 86% 5 77.5 1033.8
Date Time (pst) 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)