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 07:53 S 7 4.83 Patches Fog SCT001 BKN030 BKN140 7.2 7.2 100% 6 76.56 1021.4
30 06:53 Vrbl 6 16.09 Mostly Cloudy SCT120 BKN150 9.4 5.6 77% 76.43 1019.8
30 05:53 SE 9 16.09 Mostly Cloudy FEW002 SCT120 BKN150 8.3 6.7 90% 7 76.5 1020.6
30 04:53 Calm 16.09 Mostly Cloudy FEW002 SCT130 BKN150 7.2 7.2 100% 76.58 1021.8
30 03:53 S 7 16.09 Mostly Cloudy FEW002 FEW120 BKN160 7.2 6.7 9.4 7.2 97% 6 76.61 1021.9 0.03
30 02:53 S 6 16.09 Mostly Cloudy FEW002 BKN160 7.8 7.2 96% 76.68 1022.9
30 01:53 SE 9 16.09 Mostly Cloudy FEW002 BKN160 7.8 7.2 96% 6 76.66 1022.8
30 00:53 Calm 12.87 Mostly Cloudy FEW002 BKN140 7.8 7.8 100% 76.71 1023.3 0.03
29 23:53 Calm 16.09 Mostly Cloudy FEW070 SCT100 BKN130 9.4 7.8 90% 76.76 1024.0
29 22:53 Calm 16.09 Light Rain SCT037 SCT065 BKN080 9.4 7.8 90% 76.76 1024.1 0.03
29 21:53 E 11 14.48 Light Rain BKN036 BKN055 OVC080 9.4 8.3 10.6 8.9 93% 8 76.78 1024.6 0.1 0.41
29 20:53 SE 13 9.66 Light Rain Fog/Mist OVC041 9.4 8.3 93% 8 76.81 1024.6 0.13
29 19:53 S 9 11.27 Light Rain OVC036 9.4 8.3 93% 8 76.78 1024.6 0.05
29 18:53 SE 11 12.87 Light Rain BKN037 OVC042 9.4 7.8 90% 8 76.78 1024.3 0.08 0.13
29 17:53 SE 11 12.87 Light Rain BKN028 OVC032 9.4 8.3 93% 8 76.81 1024.9 0.05
29 16:53 SE 11 16.09 Overcast OVC031 10 8.3 89% 9 76.81 1024.9
29 15:53 SE 13 9.66 Light Rain Fog/Mist BKN027 OVC035 10 8.3 11.1 9.4 89% 8 76.84 1025.0 0.03 0.08
29 14:53 SE 15 16.09 Overcast OVC031 9.4 8.3 93% 7 76.81 1024.9 0.03
29 13:53 E 19 8.05 Light Rain Fog/Mist BKN029 OVC034 9.4 7.8 90% 7 76.84 1025.0 0.03
29 12:53 SE 17 16.09 Overcast BKN027 OVC037 10.6 7.2 80% 76.86 1025.4
29 11:53 E 15 16.09 Overcast OVC033 10.6 6.7 77% 76.89 1025.6
29 10:53 E 11 16.09 Light Rain FEW020 OVC041 10.6 6.1 74% 76.89 1025.8
29 09:53 E 15 16.09 Overcast OVC038 10 5.6 10 7.8 74% 8 76.86 1025.3 0.2
29 08:53 SE 19 16.09 Overcast OVC042 8.9 6.1 83% 6 76.78 1024.4
29 07:53 SE 19 16.09 Overcast FEW015 OVC046 9.4 6.1 80% 7 76.73 1023.7
29 06:53 SE 20 G 35 16.09 Overcast OVC044 9.4 6.7 83% 7 76.73 1023.6 0.03 0.2
29 05:53 SE 24 12.87 Light Rain FEW043 OVC049 8.9 6.7 86% 6 76.73 1023.6 0.08
29 04:53 E 22 12.87 Light Rain OVC050 7.8 7.2 96% 5 76.76 1024.1 0.1
29 03:53 SE 19 16.09 Light Rain OVC050 8.3 7.2 9.4 8.3 93% 6 76.78 1024.3 0.08 0.43
29 02:53 SE 15 14.48 Light Rain OVC055 8.9 7.2 89% 7 76.78 1024.5 0.13
29 01:53 S 11 12.87 Light Rain FEW041 OVC055 8.3 6.7 90% 7 76.78 1024.3 0.08
29 00:53 SE 15 16.09 Light Rain OVC055 8.9 6.7 86% 7 76.76 1024.2 0.08 0.15
28 23:53 SE 9 14.48 Light Rain BKN055 OVC070 8.9 6.7 86% 8 76.78 1024.4
28 22:53 SE 13 16.09 Overcast BKN045 OVC060 8.9 6.1 83% 7 76.81 1024.7 0.08
28 21:53 SE 19 16.09 Light Rain BKN060 OVC090 9.4 6.7 10.6 9.4 83% 7 76.84 1025.0 0.05 0.05
28 20:53 SE 11 16.09 Light Rain FEW045 OVC055 9.4 6.7 83% 8 76.84 1025.2
28 19:53 SE 17 16.09 Light Rain SCT049 BKN055 OVC095 10 6.7 80% 8 76.84 1025.2
28 18:53 SE 11 16.09 Overcast FEW050 OVC065 9.4 6.7 83% 8 76.89 1025.6
28 17:53 S 20 16.09 Mostly Cloudy BKN100 10 6.7 80% 8 76.89 1025.6
28 16:53 SE 13 16.09 Overcast SCT027 BKN034 OVC100 10 7.8 86% 8 76.89 1025.7
28 15:53 S 20 16.09 Overcast FEW032 BKN041 OVC050 10.6 7.8 10.6 8.3 83% 76.91 1026.0 0.03 0.13
28 14:53 SE 20 16.09 Mostly Cloudy SCT029 SCT046 BKN110 10 8.3 89% 8 76.89 1025.7
28 13:53 SE 15 11.27 Light Rain FEW015 OVC025 9.4 7.2 86% 7 76.89 1025.9 0.03
28 12:53 S 9 11.27 Light Rain FEW010 SCT034 OVC045 9.4 7.2 86% 8 76.89 1025.8 0.05 0.08
28 11:53 S 7 14.48 Light Rain BKN045 OVC060 8.3 6.1 86% 7 76.89 1026.0 0.03
28 10:53 Vrbl 11 16.09 Overcast SCT040 BKN050 OVC060 9.4 5 74% 8 76.89 1025.9
28 09:53 SE 13 16.09 Mostly Cloudy BKN050 BKN120 8.3 4.4 8.9 6.1 77% 6 76.89 1025.9 0.13
28 08:53 SE 13 16.09 Mostly Cloudy SCT040 BKN140 8.3 5 80% 6 76.89 1026.0
28 07:53 S 11 16.09 Mostly Cloudy FEW025 SCT040 BKN080 BKN200 6.7 5 89% 5 76.89 1025.8
28 06:53 S 11 9.66 Fog/Mist SCT023 BKN038 7.2 5.6 90% 5 76.81 1024.9 0.1 0.13
28 05:53 S 19 16.09 Overcast OVC027 8.3 5.6 83% 6 76.78 1024.5
28 04:53 S 19 16.09 Overcast OVC029 7.2 5.6 90% 4 76.73 1023.8 0.03
28 03:53 S 15 16.09 Light Rain SCT041 OVC050 7.2 5 7.2 6.1 86% 5 76.66 1022.9 0.05 0.1
28 02:53 S 13 12.87 Light Rain SCT033 OVC044 6.7 4.4 85% 4 76.63 1022.3 0.05
28 01:53 SE 13 16.09 Light Rain OVC043 6.1 3.3 82% 4 76.56 1021.5
28 00:53 SE 11 16.09 Overcast BKN047 OVC060 6.7 2.8 76% 5 76.53 1021.1
27 23:53 E 17 16.09 Light Rain OVC049 6.7 2.8 76% 4 76.48 1020.5
27 22:53 SE 22 16.09 Overcast OVC060 6.7 2.2 73% 3 76.5 1020.8
27 21:53 E 15 11.27 Light Rain OVC050 7.2 3.3 10 6.7 77% 5 76.5 1020.7 0.15 0.18
27 20:53 S 9 9.66 Light Rain OVC048 7.2 2.8 74% 6 76.5 1020.7 0.03
27 19:53 SE 9 16.09 Overcast BKN085 OVC110 7.2 2.2 71% 6 76.43 1019.9
27 18:53 SE 26 16.09 Overcast BKN100 OVC130 10 -3.9 38% 7 76.3 1017.9
27 17:53 SE 22 G 37 16.09 Overcast BKN095 OVC150 10 -1.1 46% 7 76.3 1018.1
27 16:53 S 9 16.09 Overcast FEW100 BKN120 OVC150 8.3 2.8 69% 7 76.35 1018.6
27 15:53 E 11 16.09 Overcast FEW100 BKN140 OVC200 9.4 2.2 10.6 6.7 61% 8 76.35 1018.7
27 14:53 S 9 16.09 Overcast SCT120 BKN150 OVC220 8.3 3.9 74% 7 76.38 1019.1
27 13:53 S 9 16.09 Overcast FEW030 BKN180 OVC210 8.9 3.9 71% 8 76.35 1018.9
27 12:53 W 6 16.09 Overcast FEW030 BKN190 OVC240 9.4 5 74% 76.4 1019.4
27 11:53 Vrbl 6 16.09 Overcast FEW150 BKN190 OVC240 10 2.2 59% 76.45 1020.2
27 10:53 Calm 16.09 Overcast FEW120 BKN190 OVC240 7.8 2.8 71% 76.53 1021.0
27 09:53 Calm 16.09 Mostly Cloudy FEW015 FEW150 BKN240 7.2 1.1 7.2 2.2 66% 76.5 1020.9
27 08:53 N 13 16.09 Overcast FEW100 OVC240 5 1.1 76% 2 76.5 1020.9
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)