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.
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
27 09:53 S 22 16.09 Overcast BKN035 OVC250 8.3 3.9 8.9 6.1 74% 5 77.01 1027.4
27 08:53 S 24 G 39 16.09 Mostly Cloudy SCT023 BKN036 BKN250 7.8 3.9 77% 5 76.99 1027.1
27 07:53 S 20 16.09 Mostly Cloudy BKN023 BKN110 BKN200 7.2 3.9 80% 4 76.99 1027.2
27 06:53 S 19 16.09 Overcast BKN020 BKN028 OVC110 6.7 3.3 79% 4 76.96 1027.0
27 05:53 S 17 16.09 Overcast BKN015 OVC025 6.1 3.9 86% 3 76.96 1027.0
27 04:53 S 20 16.09 Overcast OVC019 6.7 3.9 83% 3 76.94 1026.5
27 03:53 S 22 16.09 Overcast BKN016 OVC024 6.1 3.9 7.8 6.1 86% 3 76.94 1026.5
27 02:53 S 19 16.09 Overcast OVC017 6.7 3.9 83% 4 76.91 1026.1
27 01:53 S 20 16.09 Mostly Cloudy BKN016 6.7 3.3 79% 3 76.94 1026.4
27 00:53 S 22 G 37 16.09 Overcast OVC017 7.2 3.3 77% 4 76.96 1026.7
26 23:53 S 24 16.09 Overcast OVC018 7.2 2.8 74% 4 76.91 1026.3
26 22:53 S 19 16.09 Overcast BKN021 OVC035 7.2 2.8 74% 4 76.94 1026.3
26 21:53 S 22 16.09 Mostly Cloudy BKN022 BKN035 7.8 3.3 11.7 7.8 73% 5 76.91 1026.4
26 20:53 SW 24 G 39 16.09 Overcast OVC022 8.3 3.3 71% 5 76.91 1026.2
26 19:53 S 22 G 35 16.09 Mostly Cloudy BKN025 BKN040 8.9 3.9 71% 6 76.89 1025.8
26 18:53 S 28 G 56 16.09 Mostly Cloudy BKN028 BKN045 BKN120 8.9 3.3 68% 6 76.86 1025.6
26 17:53 SW 24 G 46 16.09 Mostly Cloudy FEW032 SCT045 BKN120 BKN220 9.4 3.3 66% 7 76.81 1024.9
26 16:53 S 26 G 39 16.09 Mostly Cloudy BKN037 BKN110 BKN220 10 3.3 63% 7 76.78 1024.7
26 15:53 SW 20 G 37 16.09 Mostly Cloudy BKN040 BKN100 BKN240 11.7 2.8 11.7 7.8 55% 76.81 1024.8
26 14:53 SW 31 G 48 16.09 Mostly Cloudy SCT035 SCT080 BKN240 11.1 2.8 57% 76.78 1024.6
26 13:53 S 26 G 44 16.09 Mostly Cloudy BKN030 BKN080 BKN240 11.1 3.3 59% 76.86 1025.3
26 12:53 S 26 G 52 16.09 Mostly Cloudy BKN030 BKN075 BKN240 10.6 3.3 61% 76.89 1025.7
26 11:53 SW 30 G 44 16.09 Mostly Cloudy BKN026 8.9 2.8 66% 5 76.94 1026.5
26 10:53 S 33 G 50 16.09 Mostly Cloudy and Breezy BKN025 BKN075 8.9 2.8 66% 5 76.91 1026.2
26 09:53 S 31 G 54 16.09 Mostly Cloudy BKN026 BKN075 7.8 1.7 7.8 5 66% 4 76.91 1026.1
26 08:53 S 37 G 50 16.09 Mostly Cloudy and Breezy BKN024 BKN033 BKN075 7.2 1.1 66% 3 76.89 1025.7
26 07:53 S 28 16.09 Mostly Cloudy FEW012 BKN023 6.7 0.6 65% 3 76.91 1026.1
26 06:53 S 26 G 37 16.09 Mostly Cloudy FEW010 BKN025 BKN085 6.1 0.6 68% 2 76.89 1026.0
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)