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.
04 14:53 Calm 16.09 Mostly Cloudy SCT160 BKN240 15 7.2 60% 76.86 1025.4
04 13:53 S 7 16.09 Mostly Cloudy FEW160 BKN240 14.4 7.8 65% 76.89 1025.8
04 12:53 S 7 16.09 Mostly Cloudy FEW160 BKN240 13.3 8.9 75% 76.94 1026.5
04 11:53 Calm 16.09 Mostly Cloudy FEW140 SCT180 BKN240 12.8 9.4 80% 77.01 1027.2
04 10:53 SW 6 16.09 Mostly Cloudy FEW180 BKN240 12.8 9.4 80% 77.01 1027.4
04 09:53 SE 6 16.09 Mostly Cloudy FEW150 SCT180 BKN240 11.1 8.9 11.1 8.3 86% 76.99 1027.1
04 08:53 Calm 16.09 Mostly Cloudy FEW110 BKN150 BKN190 9.4 8.9 97% 76.99 1027.1
04 07:53 SE 6 16.09 Mostly Cloudy FEW001 FEW100 BKN160 9.4 8.3 93% 76.99 1027.0
04 06:53 NW 6 16.09 Mostly Cloudy FEW001 BKN170 8.9 8.3 96% 76.99 1027.2
04 05:53 Calm 16.09 Mostly Cloudy BKN180 9.4 8.3 93% 76.96 1026.6
04 04:53 SE 15 16.09 Mostly Cloudy BKN180 10 8.3 89% 8 76.96 1026.8
04 03:53 SE 11 16.09 Mostly Cloudy BKN150 9.4 8.3 12.2 9.4 93% 8 77.01 1027.3
04 02:53 E 11 16.09 Mostly Cloudy BKN150 10.6 8.3 86% 77.01 1027.5
04 01:53 E 7 16.09 Mostly Cloudy BKN140 10 8.9 93% 9 77.01 1027.4
04 00:53 SE 11 14.48 Mostly Cloudy BKN120 9.4 8.9 97% 8 76.91 1026.1
03 23:53 E 11 16.09 Mostly Cloudy BKN130 10 8.9 93% 9 76.94 1026.3
03 22:53 Vrbl 9 16.09 Mostly Cloudy BKN120 11.7 8.3 80% 76.94 1026.4
03 21:53 NW 11 16.09 Mostly Cloudy BKN140 10 8.9 11.7 10 93% 9 77.06 1028.3
03 20:53 Calm 14.48 Overcast OVC120 10.6 9.4 92% 77.09 1028.4
03 19:53 SW 7 16.09 Overcast OVC110 10 9.4 96% 9 77.09 1028.4
03 18:53 Calm 16.09 Overcast OVC110 11.1 9.4 89% 77.06 1028.3
03 17:53 SE 7 14.48 Overcast FEW100 BKN140 OVC200 10 9.4 96% 9 77.09 1028.5
03 16:53 Calm 12.87 Overcast FEW005 SCT130 BKN170 OVC200 10.6 9.4 92% 77.09 1028.6
03 15:53 S 7 16.09 Overcast FEW005 SCT130 BKN170 OVC200 10.6 8.9 11.7 8.9 89% 77.09 1028.7
03 14:53 SE 7 16.09 Mostly Cloudy FEW005 SCT120 BKN160 BKN220 10.6 8.9 89% 77.09 1028.6
03 13:53 W 6 16.09 Mostly Cloudy FEW005 SCT130 BKN180 BKN210 11.1 9.4 89% 77.09 1028.5
03 12:53 S 6 16.09 Mostly Cloudy FEW005 BKN180 BKN210 11.7 8.9 83% 77.09 1028.5
03 11:53 S 7 14.48 Mostly Cloudy FEW003 BKN190 BKN230 11.7 9.4 86% 77.11 1028.7
03 10:53 Calm 16.09 Mostly Cloudy FEW003 BKN180 BKN230 10 8.3 89% 77.11 1028.9
03 09:53 N 6 6.44 Fog/Mist SCT002 BKN003 BKN230 8.9 8.3 10.6 7.2 96% 77.09 1028.5
03 08:53 NW 9 6.44 Fog/Mist SCT002 SCT120 BKN240 9.4 8.3 93% 8 77.06 1028.2
03 07:53 NW 6 12.87 Fog/Mist FEW002 SCT120 BKN240 7.8 7.2 96% 77.06 1028.2
03 06:53 Calm 0.80 Fog OVC002 8.3 8.3 100% 77.06 1028.3
03 05:53 N 6 16.09 Partly Cloudy SCT002 SCT220 8.3 7.8 97% 77.06 1028.1
03 04:53 N 9 16.09 Partly Cloudy SCT220 8.9 8.3 96% 8 77.06 1028.2
03 03:53 NE 11 16.09 Overcast OVC021 10.6 9.4 11.1 10.6 92% 77.09 1028.3
03 02:53 NE 11 16.09 Overcast OVC021 10.6 9.4 92% 77.09 1028.5
03 01:53 NE 6 16.09 Overcast OVC021 11.1 9.4 89% 77.09 1028.3
03 00:53 Calm 16.09 Overcast OVC019 11.1 9.4 89% 77.06 1028.2
02 23:53 SE 6 16.09 Overcast BKN025 OVC031 11.1 9.4 89% 77.09 1028.4
02 22:53 Calm 16.09 Overcast BKN020 OVC027 11.1 9.4 89% 77.09 1028.5
02 21:53 S 7 16.09 Overcast OVC018 11.1 8.9 11.7 10.6 86% 77.06 1028.1
02 20:53 S 11 16.09 Overcast OVC015 11.1 9.4 89% 76.99 1027.3
02 19:53 S 7 16.09 Overcast BKN015 OVC025 10.6 8.9 89% 76.99 1027.0
02 18:53 S 19 16.09 Overcast BKN016 OVC024 10.6 8.9 89% 76.94 1026.5
02 17:53 S 19 16.09 Overcast BKN015 OVC026 11.1 8.9 86% 76.89 1025.8
02 16:53 SW 15 16.09 Overcast BKN018 OVC025 11.7 8.9 83% 76.86 1025.4
02 15:53 S 17 16.09 Overcast BKN022 OVC030 11.7 8.9 11.7 8.3 83% 76.84 1025.0
02 14:53 S 22 16.09 Overcast BKN018 BKN026 OVC040 11.1 8.3 83% 76.81 1024.8
02 13:53 S 22 16.09 Overcast SCT020 BKN026 OVC048 10.6 8.3 86% 76.81 1024.8
02 12:53 S 17 16.09 Overcast BKN022 BKN039 OVC048 10 7.8 86% 8 76.84 1025.1
02 11:53 SE 17 16.09 Light Rain OVC023 9.4 7.2 86% 7 76.84 1025.1
02 10:53 Vrbl 7 16.09 Overcast OVC024 9.4 6.1 80% 9 76.81 1024.8
02 09:53 SE 13 16.09 Light Rain BKN031 OVC045 8.3 5.6 8.3 6.7 83% 6 76.76 1024.2 0.05 0.38
02 08:53 SE 13 12.87 Light Rain BKN037 OVC050 7.2 5.6 90% 5 76.78 1024.4 0.03
02 07:53 SE 17 11.27 Light Rain FEW025 OVC035 7.2 5.6 90% 5 76.78 1024.4 0.2
02 06:53 SE 11 8.05 Light Rain Fog/Mist BKN040 OVC055 6.7 6.1 96% 5 76.81 1024.7 0.1 0.1
02 05:53 SE 13 16.09 Light Rain BKN055 OVC080 7.2 4.4 83% 5 76.76 1024.2
02 04:53 SE 13 16.09 Overcast OVC090 7.2 4.4 83% 5 76.73 1023.9
02 03:53 SE 15 16.09 Overcast SCT050 BKN110 OVC180 7.2 4.4 9.4 6.7 83% 5 76.76 1024.2
02 02:53 SE 13 16.09 Overcast FEW050 OVC180 7.8 4.4 79% 6 76.78 1024.3
02 01:53 SE 15 16.09 Overcast SCT047 OVC180 8.3 5 80% 6 76.81 1024.7
02 00:53 SE 11 16.09 Mostly Cloudy SCT041 BKN170 BKN230 7.8 5.6 86% 6 76.81 1024.7
01 23:53 SE 13 16.09 Mostly Cloudy BKN180 7.8 5.6 86% 6 76.81 1024.6
01 22:53 S 11 16.09 Overcast FEW045 OVC200 8.3 6.1 86% 7 76.81 1024.9
01 21:53 SE 13 16.09 Mostly Cloudy FEW046 BKN230 8.9 6.7 11.1 8.3 86% 7 76.81 1024.7 0.05
01 20:53 S 17 16.09 A Few Clouds FEW048 8.9 6.7 86% 7 76.76 1024.0
01 19:53 S 19 16.09 Partly Cloudy FEW029 SCT048 9.4 7.2 86% 7 76.73 1023.6
01 18:53 S 15 16.09 Mostly Cloudy BKN029 BKN048 9.4 7.2 86% 7 76.71 1023.4 0.03 0.05
01 17:53 S 17 16.09 Light Rain BKN027 BKN037 OVC055 10 7.8 86% 8 76.68 1023.1 0.03
01 16:53 S 19 G 33 16.09 Mostly Cloudy FEW027 BKN029 BKN047 10.6 8.3 86% 76.63 1022.5
01 15:53 S 19 16.09 Mostly Cloudy FEW023 BKN027 BKN033 10.6 8.3 11.1 10 86% 76.56 1021.5 0.08 0.1
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)