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.
02 08:53 S 6 8.05 Fog/Mist FEW001 SCT230 5 3.9 93% 76.5 1020.8
02 07:53 SE 6 3.22 Patches Fog FEW002 3.9 3.9 100% 76.48 1020.4
02 06:53 Calm 11.27 Patches Fog SCT002 3.3 2.8 97% 76.43 1019.6
02 05:53 SE 7 16.09 Fair CLR 2.8 1.7 93% 1 76.38 1019.0
02 04:53 SE 9 16.09 Fair CLR 3.3 1.7 89% 1 76.35 1018.7
02 03:53 SE 6 16.09 Fair CLR 3.3 2.2 6.7 3.3 93% 76.35 1018.5
02 02:53 Calm 16.09 Fair CLR 3.9 2.8 93% 76.35 1018.6
02 01:53 Calm 16.09 Fair CLR 4.4 2.8 89% 76.35 1018.6
02 00:53 Calm 16.09 Fair CLR 5.6 3.3 85% 76.33 1018.5
01 23:53 NE 7 16.09 Fair CLR 6.1 3.3 82% 5 76.33 1018.3
01 22:53 N 9 16.09 Fair CLR 5.6 2.8 82% 4 76.33 1018.6
01 21:53 N 9 16.09 A Few Clouds FEW200 5.6 3.3 13.3 5.6 85% 4 76.33 1018.5
01 20:53 N 9 16.09 A Few Clouds FEW200 6.1 3.3 82% 4 76.33 1018.2
01 19:53 N 13 16.09 A Few Clouds FEW200 7.2 3.3 77% 5 76.3 1017.9
01 18:53 NW 9 16.09 A Few Clouds FEW200 7.8 2.8 71% 6 76.25 1017.5
01 17:53 NW 13 16.09 Partly Cloudy SCT200 10 2.8 61% 8 76.23 1017.0
01 16:53 NW 13 16.09 Partly Cloudy SCT200 12.2 3.9 57% 76.23 1016.8
01 15:53 N 13 16.09 Partly Cloudy SCT200 13.3 2.8 13.3 6.7 49% 76.2 1016.7
01 14:53 N 17 G 30 16.09 Partly Cloudy SCT200 13.3 2.2 47% 76.23 1017.0
01 13:53 N 15 16.09 Partly Cloudy SCT200 12.8 2.8 51% 76.25 1017.3
01 12:53 N 24 16.09 A Few Clouds FEW200 12.2 2.2 51% 76.3 1017.8
01 11:53 N 22 16.09 A Few Clouds FEW010 FEW200 10.6 2.8 59% 76.35 1018.6
01 10:53 N 24 16.09 A Few Clouds FEW010 FEW200 8.3 2.8 69% 5 76.35 1018.9
01 09:53 N 19 16.09 A Few Clouds FEW006 FEW200 6.7 2.8 6.7 2.8 76% 4 76.38 1019.1
01 08:53 N 22 16.09 A Few Clouds FEW006 FEW200 5 2.8 86% 1 76.38 1019.1
01 07:53 N 19 11.27 A Few Clouds FEW003 FEW200 4.4 2.8 89% 1 76.38 1019.0
01 06:53 N 24 9.66 Fog/Mist FEW002 SCT200 3.3 2.2 93% -1 76.38 1019.1
01 05:53 NE 19 16.09 Partly Cloudy SCT200 3.3 2.2 93% -1 76.38 1019.1
01 03:53 N 20 16.09 Partly Cloudy SCT200 3.9 2.2 6.1 3.9 89% 0 76.4 1019.4
01 02:53 NE 22 16.09 Partly Cloudy SCT200 3.9 2.8 93% -0 76.4 1019.5
01 01:53 NE 19 16.09 Partly Cloudy SCT200 4.4 2.8 89% 1 76.4 1019.6
01 00:53 N 17 16.09 Mostly Cloudy BKN200 5 3.3 89% 2 76.4 1019.5
28 23:53 N 24 16.09 Mostly Cloudy BKN200 5 3.3 89% 1 76.38 1019.2
28 22:53 N 17 16.09 Partly Cloudy SCT200 4.4 3.3 93% 1 76.4 1019.5
28 21:53 N 22 16.09 Mostly Cloudy BKN200 6.1 3.9 10.6 5.6 86% 3 76.43 1019.6
28 20:53 N 17 16.09 A Few Clouds FEW200 6.1 3.3 82% 3 76.4 1019.4
28 19:53 N 20 16.09 Partly Cloudy SCT200 6.7 3.3 79% 3 76.38 1019.2
28 18:53 N 20 16.09 Partly Cloudy SCT200 6.1 3.3 82% 3 76.38 1018.9
28 17:53 N 15 16.09 Partly Cloudy SCT200 7.2 3.3 77% 5 76.35 1018.6
28 16:53 N 24 16.09 Mostly Cloudy BKN200 8.9 2.8 66% 6 76.35 1018.7
28 15:53 N 20 16.09 Mostly Cloudy BKN200 10.6 3.3 11.1 7.2 61% 76.35 1018.6
28 14:53 N 20 16.09 Mostly Cloudy BKN200 10.6 3.3 61% 76.38 1019.1
28 13:53 N 24 16.09 Mostly Cloudy FEW022 BKN200 10.6 2.2 56% 76.43 1019.8
28 12:53 N 22 G 39 16.09 Mostly Cloudy FEW022 BKN200 10 2.2 59% 7 76.5 1020.8
28 11:53 N 26 16.09 Mostly Cloudy SCT022 BKN200 9.4 3.3 66% 6 76.56 1021.6
28 10:53 N 26 16.09 Mostly Cloudy SCT013 BKN200 8.3 2.2 66% 5 76.58 1021.7
28 09:53 N 20 16.09 Mostly Cloudy SCT013 BKN200 6.7 3.3 6.7 5 79% 3 76.58 1022.0
28 08:53 N 17 16.09 Mostly Cloudy SCT013 BKN200 6.7 3.3 79% 4 76.63 1022.4
28 07:53 N 15 16.09 Mostly Cloudy FEW002 SCT038 BKN200 5.6 2.8 82% 3 76.63 1022.3
28 06:53 N 19 16.09 Partly Cloudy FEW002 SCT038 SCT200 5 2.2 82% 2 76.63 1022.5
28 05:53 N 15 16.09 Mostly Cloudy BKN038 5.6 2.8 82% 3 76.66 1022.9
28 04:53 N 15 16.09 Overcast FEW025 OVC035 6.1 2.8 80% 3 76.68 1023.1
28 03:53 N 20 16.09 Overcast SCT022 OVC034 6.1 3.3 6.7 3.9 82% 3 76.68 1023.2
28 02:53 NE 7 16.09 Overcast OVC035 6.1 2.2 76% 5 76.76 1024.0
28 01:53 Calm 16.09 Overcast OVC037 5.6 2.2 79% 76.81 1025.0
28 00:53 Calm 16.09 Overcast OVC038 5 1.7 79% 76.84 1025.1
27 23:53 Calm 16.09 Partly Cloudy SCT035 5 1.7 79% 76.84 1025.1
27 22:53 S 6 16.09 Partly Cloudy SCT035 5.6 2.2 79% 76.84 1025.2
27 21:53 SW 7 16.09 Partly Cloudy SCT036 6.7 2.2 10 6.1 73% 6 76.86 1025.4
27 20:53 SW 9 16.09 Partly Cloudy SCT045 6.7 2.2 73% 5 76.86 1025.4
27 19:53 S 7 16.09 Partly Cloudy SCT047 7.2 2.2 71% 6 76.84 1025.2
27 18:53 SW 11 16.09 Mostly Cloudy BKN047 8.3 1.7 63% 7 76.84 1025.3
27 17:53 SW 13 16.09 Mostly Cloudy BKN042 9.4 2.2 61% 8 76.86 1025.5
27 16:53 S 15 16.09 Mostly Cloudy BKN042 9.4 2.2 61% 7 76.86 1025.6
27 15:53 S 15 16.09 Mostly Cloudy BKN045 10 2.2 11.1 8.3 59% 8 76.91 1026.1
27 14:53 S 20 16.09 Mostly Cloudy BKN040 10.6 2.8 59% 76.94 1026.6
27 13:53 S 17 G 33 16.09 Mostly Cloudy FEW027 BKN035 9.4 2.8 64% 7 76.99 1027.0
27 12:53 S 20 16.09 Mostly Cloudy SCT027 BKN035 9.4 3.3 66% 7 76.99 1027.1
27 11:53 SW 15 16.09 Mostly Cloudy BKN028 BKN033 8.3 3.3 71% 6 77.04 1027.9
27 10:53 S 17 G 33 16.09 Mostly Cloudy SCT028 BKN035 8.9 3.3 68% 7 77.04 1027.7
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)