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.
01 02:53 S 9 16.09 Overcast OVC005 15 13.9 93% 76.35 1018.4
01 01:53 S 9 16.09 Overcast OVC005 15 13.3 90% 76.35 1018.4
01 00:53 S 11 16.09 Overcast OVC009 15 13.3 90% 76.35 1018.4
31 23:53 S 11 16.09 Partly Cloudy SCT150 15 13.3 90% 76.35 1018.4
31 21:53 W 13 16.09 Fair CLR 17.2 13.9 81% 76.28 1017.6
31 20:53 SW 7 16.09 A Few Clouds FEW080 20 15 73% 76.28 1017.5
31 19:53 Calm 16.09 Partly Cloudy SCT080 22.8 14.4 59% 76.23 1016.8
31 18:53 Calm 16.09 Partly Cloudy SCT080 23.3 13.9 56% 76.23 1016.5
31 17:53 Calm 16.09 Partly Cloudy SCT080 23.3 14.4 57% 76.23 1016.6
31 16:53 W 11 16.09 Partly Cloudy FEW034 SCT080 23.9 14.4 24.4 17.2 55% 25 76.23 1016.7
31 15:53 W 11 16.09 Partly Cloudy FEW026 SCT080 23.9 13.9 54% 25 76.25 1016.9
31 14:53 SW 13 16.09 Partly Cloudy FEW026 SCT080 22.8 13.9 57% 76.28 1017.3
31 13:53 Vrbl 7 16.09 Mostly Cloudy SCT026 SCT080 BKN200 22.2 13.9 59% 76.3 1017.6
31 12:53 Vrbl 9 16.09 Mostly Cloudy SCT023 BKN090 BKN210 20.6 13.9 66% 76.33 1017.9
31 11:53 Calm 16.09 Mostly Cloudy SCT019 BKN090 19.4 13.9 71% 76.33 1018.1
31 10:53 W 7 16.09 Overcast BKN015 BKN090 OVC200 17.2 13.9 17.2 13.3 81% 76.35 1018.6
31 09:53 Calm 16.09 Mostly Cloudy BKN015 BKN080 15.6 13.3 86% 76.38 1018.7
31 08:53 W 6 16.09 Mostly Cloudy BKN019 BKN090 BKN200 14.4 13.3 93% 76.35 1018.4
31 07:53 Calm 14.48 Mostly Cloudy FEW020 SCT100 BKN220 13.9 12.8 93% 76.3 1017.9
31 06:53 W 7 14.48 Mostly Cloudy FEW010 SCT100 BKN210 13.3 12.8 97% 76.3 1017.6
31 05:53 Calm 16.09 Partly Cloudy FEW010 FEW120 SCT200 13.9 12.8 93% 76.28 1017.3
31 04:53 NE 13 16.09 Partly Cloudy FEW120 SCT200 15 12.8 17.2 14.4 87% 76.3 1017.6
31 03:53 NE 13 16.09 A Few Clouds FEW170 FEW210 15.6 13.3 86% 76.3 1017.9
31 02:53 N 11 16.09 Partly Cloudy SCT160 SCT230 15.6 13.3 86% 76.33 1018.1
31 01:53 N 11 16.09 Mostly Cloudy BKN170 15 13.3 90% 76.3 1017.8
31 00:53 N 7 16.09 Mostly Cloudy BKN180 15.6 13.9 90% 76.3 1017.9
30 23:53 NW 7 16.09 Partly Cloudy SCT170 SCT250 16.1 14.4 90% 76.33 1018.2
30 22:53 N 11 16.09 A Few Clouds FEW250 16.7 15 20.6 16.1 90% 76.33 1018.0
30 21:53 N 7 16.09 A Few Clouds FEW250 18.3 15 81% 76.33 1018.2
30 20:53 NE 9 16.09 A Few Clouds FEW240 18.9 15 78% 76.35 1018.3
30 19:53 Calm 16.09 Mostly Cloudy FEW160 BKN240 18.9 15 78% 76.35 1018.3
30 18:53 Calm 16.09 Partly Cloudy FEW160 SCT240 20 15 73% 76.38 1018.8
30 17:53 N 7 16.09 Mostly Cloudy FEW030 SCT160 BKN240 20 15 73% 76.38 1018.6
30 16:53 W 13 16.09 Mostly Cloudy FEW030 SCT160 BKN220 20 15 21.1 17.2 73% 76.43 1019.6
30 15:53 NW 17 16.09 Mostly Cloudy FEW020 BKN140 BKN180 18.9 15 78% 76.45 1019.8
30 14:53 NW 13 16.09 Overcast FEW020 SCT140 OVC180 18.3 15 81% 76.43 1019.3
30 13:53 NE 15 16.09 Mostly Cloudy FEW015 SCT150 BKN180 20.6 15 70% 76.43 1019.3
30 12:53 W 7 16.09 Mostly Cloudy BKN013 17.8 14.4 81% 76.53 1020.7
30 11:53 W 9 16.09 Overcast OVC012 17.8 13.9 78% 76.53 1020.8
30 10:53 Calm 14.48 Overcast OVC010 17.2 14.4 17.2 13.9 84% 76.53 1020.9
30 09:53 Vrbl 6 6.44 Fog/Mist OVC006 15.6 13.9 90% 76.56 1021.2
30 08:53 Calm 3.22 Fog/Mist BKN003 OVC007 15 13.3 90% 76.56 1021.0
30 07:53 Calm 3.22 Fog/Mist BKN003 OVC008 13.9 13.3 96% 76.53 1020.9
30 06:53 S 9 6.44 Fog/Mist OVC008 14.4 12.8 90% 76.53 1020.7
30 05:53 Calm 16.09 Overcast OVC011 14.4 12.8 90% 76.5 1020.2
30 04:53 SW 7 16.09 Overcast FEW010 OVC015 14.4 12.8 15.6 13.9 90% 76.5 1020.4
30 03:53 SW 6 16.09 Overcast OVC016 14.4 12.8 90% 76.5 1020.4
30 02:53 S 7 16.09 Overcast OVC019 14.4 12.8 90% 76.5 1020.3
30 01:53 S 9 16.09 Partly Cloudy SCT020 SCT250 13.9 12.8 93% 76.5 1020.3
30 00:53 S 9 16.09 Partly Cloudy FEW032 SCT250 14.4 12.8 90% 76.48 1020.3
29 23:53 S 7 16.09 Partly Cloudy SCT032 SCT230 15 13.3 90% 76.5 1020.4
29 22:53 W 6 16.09 Partly Cloudy FEW030 SCT230 15.6 13.3 22.8 15.6 86% 76.48 1020.2
29 21:53 W 7 16.09 Partly Cloudy SCT230 17.2 13.9 81% 76.45 1019.8
29 20:53 SW 11 16.09 Mostly Cloudy BKN230 18.3 13.9 76% 76.45 1019.5
29 19:53 SW 9 16.09 Mostly Cloudy FEW210 BKN250 20.6 15.6 73% 76.38 1018.8
29 18:53 W 7 16.09 Mostly Cloudy FEW210 BKN250 21.7 15.6 68% 76.38 1018.7
29 17:53 W 7 16.09 Mostly Cloudy FEW210 BKN250 22.2 15.6 66% 76.38 1018.7
29 16:53 S 7 16.09 Mostly Cloudy FEW025 SCT210 BKN250 21.7 15.6 22.2 16.7 68% 76.38 1018.8
29 15:53 Vrbl 7 16.09 Mostly Cloudy FEW025 BKN220 22.2 15.6 66% 76.4 1019.1
29 14:53 SW 11 16.09 Mostly Cloudy FEW020 SCT060 BKN220 21.1 15.6 71% 76.43 1019.4
29 13:53 S 17 16.09 Mostly Cloudy SCT017 BKN060 BKN220 21.1 15 68% 76.45 1019.6
29 12:53 S 15 16.09 Mostly Cloudy SCT016 BKN070 BKN190 20 15 73% 76.45 1019.8
29 11:53 S 15 16.09 Mostly Cloudy BKN013 BKN060 BKN170 19.4 15 76% 76.45 1019.8
29 10:53 S 13 16.09 Overcast OVC005 16.7 15 17.8 15.6 90% 76.45 1019.7
29 09:53 S 9 16.09 Overcast SCT005 BKN013 OVC160 17.8 15 84% 76.43 1019.2
29 08:53 W 7 16.09 Mostly Cloudy FEW007 SCT030 BKN180 16.7 15 90% 76.4 1018.9
29 07:53 S 9 16.09 Mostly Cloudy FEW020 SCT040 BKN190 16.7 15 90% 76.38 1018.6
29 06:53 S 6 16.09 Mostly Cloudy FEW020 BKN050 BKN200 16.1 14.4 90% 76.35 1018.2
29 05:53 S 6 16.09 Mostly Cloudy BKN200 16.1 14.4 90% 76.33 1017.9
29 04:53 W 6 16.09 Mostly Cloudy BKN200 15.6 13.9 21.1 15.6 90% 76.3 1017.6
29 03:53 SW 6 16.09 Mostly Cloudy BKN190 16.7 13.9 84% 76.3 1017.6
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)