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.
30 01:53 NE 13 16.09 A Few Clouds FEW250 2.8 1.1 89% -0 76.76 1024.2
30 00:53 NE 11 16.09 A Few Clouds FEW020 3.3 2.2 93% 1 76.73 1023.9
29 23:53 N 11 16.09 Fair CLR 3.9 2.8 93% 1 76.71 1023.7
29 22:53 N 15 16.09 Fair CLR 3.9 2.2 89% 1 76.66 1023.0
29 21:53 N 13 16.09 Fair CLR 4.4 2.8 7.2 3.3 89% 2 76.63 1022.6
29 20:53 N 13 16.09 Fair CLR 4.4 2.2 86% 2 76.61 1022.2
29 19:53 N 11 16.09 A Few Clouds FEW080 5 2.2 82% 3 76.58 1021.8
29 18:53 N 9 16.09 A Few Clouds FEW080 FEW110 4.4 1.7 83% 2 76.53 1021.1
29 17:53 N 6 16.09 Partly Cloudy FEW100 SCT160 5.6 2.2 79% 76.53 1021.2
29 16:53 N 9 16.09 Mostly Cloudy FEW025 BKN080 BKN100 6.7 2.8 76% 5 76.53 1021.2
29 15:53 N 9 16.09 Overcast FEW020 BKN070 OVC085 6.7 3.9 7.8 4.4 83% 5 76.53 1021.2
29 14:53 N 11 16.09 Overcast BKN075 OVC090 7.2 3.9 80% 5 76.53 1021.1
29 13:53 Calm 16.09 Mostly Cloudy SCT075 BKN090 BKN130 6.7 3.9 83% 76.5 1020.8
29 12:53 SW 7 16.09 Mostly Cloudy FEW090 BKN130 6.1 3.9 86% 5 76.48 1020.4
29 11:53 S 11 16.09 Mostly Cloudy BKN150 6.1 2.8 80% 4 76.45 1020.0
29 10:53 S 11 16.09 Mostly Cloudy BKN180 6.1 2.2 76% 4 76.48 1020.5
29 09:53 S 7 16.09 Mostly Cloudy BKN200 4.4 2.2 7.2 3.3 86% 3 76.58 1021.8
29 08:53 NE 13 16.09 Mostly Cloudy FEW010 BKN200 6.1 1.7 74% 4 76.63 1022.4
29 07:53 N 9 16.09 Mostly Cloudy FEW020 BKN220 5 2.8 86% 3 76.66 1023.0
29 06:53 N 9 16.09 Mostly Cloudy BKN220 3.9 1.7 86% 2 76.66 1022.8
29 05:53 N 13 16.09 Overcast OVC220 3.9 1.7 86% 1 76.61 1022.1
29 04:53 N 13 16.09 Overcast BKN220 OVC250 4.4 3.3 93% 2 76.58 1021.7
29 03:53 N 11 16.09 Overcast OVC220 5 1.7 7.2 3.9 79% 3 76.61 1022.2
29 02:53 Calm 16.09 Overcast OVC220 5.6 2.2 79% 76.68 1023.1
29 01:53 S 6 16.09 Overcast OVC220 5 3.3 89% 76.73 1023.7
29 00:53 SE 6 16.09 Overcast OVC210 5.6 3.3 85% 76.76 1024.3
28 23:53 E 7 16.09 Overcast OVC210 6.7 0.6 65% 6 76.81 1024.8
28 22:53 Calm 16.09 Overcast OVC210 6.7 2.8 76% 76.81 1024.9
28 21:53 NE 15 16.09 Mostly Cloudy BKN220 6.7 5 8.9 6.1 89% 4 76.81 1025.0
28 19:53 N 15 16.09 Mostly Cloudy FEW020 BKN230 7.2 5 86% 5 76.94 1026.5
28 18:53 NE 17 16.09 Mostly Cloudy FEW020 BKN220 7.8 5.6 86% 5 76.89 1026.0
28 17:53 N 11 16.09 Mostly Cloudy FEW020 SCT180 BKN230 7.2 5.6 90% 5 76.89 1026.0
28 16:53 NE 11 16.09 Mostly Cloudy FEW016 SCT180 BKN230 8.3 5.6 83% 7 76.91 1026.1
28 15:53 NE 9 16.09 Mostly Cloudy FEW018 SCT170 BKN250 8.9 5.6 10.6 8.3 80% 8 76.91 1026.1
28 14:53 N 9 16.09 Mostly Cloudy SCT018 BKN250 10 5.6 74% 9 76.89 1025.6
28 13:53 N 9 16.09 Partly Cloudy FEW017 SCT250 10 5.6 74% 9 76.78 1024.5
28 12:53 N 13 16.09 Partly Cloudy FEW030 SCT250 10 4.4 68% 8 76.76 1024.2
28 11:53 N 19 16.09 Partly Cloudy FEW030 SCT250 9.4 5 74% 7 76.71 1023.5
28 10:53 N 17 16.09 Partly Cloudy FEW025 SCT250 9.4 5 74% 7 76.71 1023.5
28 09:53 NE 17 16.09 Partly Cloudy FEW025 SCT250 8.3 5.6 8.3 6.7 83% 6 76.71 1023.3
28 08:53 NE 20 16.09 A Few Clouds FEW020 FEW250 7.8 5.6 86% 5 76.66 1022.7
28 07:53 NE 19 16.09 Partly Cloudy FEW015 FEW025 SCT250 7.2 5.6 90% 4 76.61 1022.2
28 05:53 N 17 16.09 Overcast FEW013 OVC018 7.8 5.6 86% 5 76.53 1021.1
28 04:53 N 17 16.09 Overcast OVC017 7.2 5.6 90% 5 76.48 1020.3
28 03:53 N 19 16.09 Overcast OVC012 7.2 6.1 8.3 7.2 93% 4 76.38 1019.0 0.03
28 02:53 N 22 G 37 16.09 Overcast OVC004 7.8 7.2 96% 5 76.35 1018.5
28 01:53 N 22 11.27 Overcast OVC004 7.8 6.7 93% 5 76.3 1017.8
28 00:53 N 26 16.09 Overcast BKN006 BKN011 OVC050 7.8 6.7 93% 4 76.2 1016.8 0.03
27 23:53 N 17 14.48 Overcast OVC003 8.3 7.8 97% 6 76.15 1015.8
27 22:53 NE 19 12.87 Overcast OVC004 8.3 7.8 97% 6 76.1 1015.3 0.03
27 21:53 NE 15 16.09 Light Rain FEW005 OVC050 8.3 6.7 9.4 8.3 90% 6 76.07 1014.8 0.05 0.86
27 20:53 E 24 14.48 Light Rain FEW005 SCT039 OVC048 8.3 6.7 90% 5 76.05 1014.4 0.15
27 19:53 E 11 12.87 Light Rain FEW005 BKN037 OVC050 8.3 7.2 93% 7 76.02 1014.2 0.13
27 18:53 E 17 11.27 Light Rain BKN039 OVC050 8.3 6.7 90% 6 75.97 1013.7 0.1 0.53
27 17:53 E 17 16.09 Light Rain FEW037 OVC050 8.9 7.2 89% 7 76 1013.8 0.2
27 16:53 NE 11 11.27 Light Rain SCT039 OVC055 8.9 8.3 96% 7 76 1013.8 0.23
27 15:53 N 9 9.66 Light Rain Fog/Mist FEW030 BKN046 OVC060 8.9 7.8 11.1 8.9 93% 8 76 1013.8
27 14:53 N 11 16.09 Mostly Cloudy BKN046 BKN065 10 7.8 86% 9 75.95 1013.2
27 13:53 N 9 16.09 Mostly Cloudy BKN050 BKN070 10.6 7.2 80% 76 1014.0
27 12:53 NW 7 16.09 Overcast OVC065 10 7.8 86% 9 76.07 1014.8
27 11:53 Calm 16.09 Overcast OVC060 10.6 6.1 74% 76.1 1015.3
27 10:53 E 13 16.09 Overcast OVC041 10.6 5.6 71% 76.15 1016.0
27 09:53 Vrbl 6 16.09 Overcast OVC050 9.4 5.6 9.4 7.8 77% 76.23 1016.8 0.03
27 08:53 Calm 11.27 Light Rain SCT065 OVC075 8.3 5.6 83% 76.23 1017.1 0.03
27 07:53 E 13 16.09 Overcast FEW010 BKN060 OVC080 8.3 5 80% 6 76.25 1017.2
27 06:53 SE 20 16.09 Overcast FEW002 BKN060 OVC080 8.3 7.2 93% 5 76.33 1018.2
27 05:53 SE 9 16.09 Overcast FEW002 OVC022 7.8 7.2 96% 6 76.4 1019.2
27 04:53 S 7 16.09 Overcast OVC020 7.8 6.7 93% 7 76.4 1019.5
27 03:53 SE 9 16.09 Overcast BKN020 BKN034 OVC080 7.8 6.1 8.3 7.8 89% 6 76.43 1019.8 0.1
27 02:53 W 7 11.27 Light Rain OVC019 7.8 7.2 96% 7 76.48 1020.4 0.03
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)