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.
05 08:53 N 22 16.09 Mostly Cloudy BKN230 10 6.1 77% 7 76.56 1021.4
05 07:53 N 20 16.09 Mostly Cloudy SCT160 BKN210 8.9 6.1 83% 6 76.58 1021.6
05 06:53 N 17 16.09 Mostly Cloudy FEW100 SCT160 BKN200 7.8 5.6 86% 5 76.58 1021.6
05 05:53 N 24 16.09 Mostly Cloudy BKN200 8.3 5.6 83% 5 76.58 1021.8
05 04:53 N 19 16.09 Mostly Cloudy BKN200 8.3 5.6 11.7 8.3 83% 6 76.63 1022.3
05 03:53 N 20 16.09 Mostly Cloudy BKN200 8.9 5 77% 6 76.63 1022.3
05 02:53 N 20 16.09 Mostly Cloudy BKN200 9.4 4.4 71% 7 76.66 1022.6
05 01:53 N 17 16.09 Mostly Cloudy SCT180 BKN220 9.4 4.4 71% 7 76.71 1023.3
05 00:53 N 24 16.09 Overcast OVC210 10.6 4.4 66% 76.71 1023.3
04 23:53 N 19 16.09 Mostly Cloudy BKN210 10.6 5 69% 76.73 1023.8
04 22:53 N 19 16.09 Mostly Cloudy BKN210 11.1 5 17.2 11.1 66% 76.78 1024.2
04 21:53 N 19 16.09 Mostly Cloudy BKN220 11.7 5.6 66% 76.78 1024.4
04 20:53 N 19 16.09 Partly Cloudy SCT230 11.1 5.6 69% 76.78 1024.5
04 19:53 N 19 16.09 Partly Cloudy SCT230 12.2 5.6 64% 76.78 1024.4
04 18:53 N 19 16.09 Partly Cloudy SCT200 14.4 5 53% 76.81 1024.8
04 17:53 N 19 16.09 Partly Cloudy SCT200 15.6 5.6 52% 76.84 1025.2
04 16:53 N 19 16.09 Partly Cloudy SCT200 17.2 5 17.2 12.2 45% 76.89 1025.5
04 15:53 N 17 16.09 Partly Cloudy SCT250 17.2 5.6 47% 76.91 1026.0
04 14:53 N 19 16.09 Partly Cloudy SCT250 16.7 5.6 48% 76.96 1026.6
04 13:53 NW 17 16.09 Partly Cloudy SCT250 15.6 5.6 52% 77.01 1027.4
04 12:53 N 19 16.09 Partly Cloudy SCT250 15 5 51% 77.04 1027.9
04 11:53 N 15 16.09 Partly Cloudy SCT250 13.3 4.4 55% 77.09 1028.5
04 10:53 NE 11 16.09 A Few Clouds FEW250 12.2 5 12.2 4.4 62% 77.14 1029.0
04 09:53 N 11 16.09 Partly Cloudy SCT250 10 5 71% 9 77.17 1029.4
04 08:53 Vrbl 6 16.09 A Few Clouds FEW250 8.3 4.4 77% 77.17 1029.5
04 07:53 NE 9 16.09 A Few Clouds FEW250 6.7 3.9 83% 5 77.17 1029.4
04 06:53 N 7 16.09 A Few Clouds FEW250 4.4 3.3 93% 3 77.17 1029.6
04 05:53 NE 9 16.09 Fair CLR 5.6 4.4 92% 4 77.19 1029.7
04 04:53 N 9 16.09 Fair CLR 5 3.9 9.4 5 93% 3 77.19 1029.9
04 03:53 NE 7 16.09 Fair CLR 6.1 4.4 89% 5 77.22 1030.2
04 02:53 NE 6 16.09 A Few Clouds FEW250 6.7 3.9 83% 77.22 1030.1
04 01:53 N 11 16.09 A Few Clouds FEW250 7.8 4.4 79% 6 77.24 1030.4
04 00:53 N 6 16.09 Fair CLR 7.8 4.4 79% 77.22 1030.2
03 23:53 N 9 16.09 Fair CLR 8.3 3.9 74% 7 77.22 1030.1
03 22:53 N 7 16.09 A Few Clouds FEW200 8.9 3.9 14.4 8.9 71% 8 77.22 1030.3
03 21:53 NW 7 16.09 Partly Cloudy FEW050 FEW090 SCT200 10 3.9 66% 9 77.22 1030.2
03 20:53 Calm 16.09 Partly Cloudy FEW055 FEW100 SCT200 11.1 3.3 59% 77.19 1029.8
03 19:53 W 6 16.09 Partly Cloudy FEW060 FEW110 SCT200 12.2 2.8 53% 77.17 1029.4
03 18:53 W 9 16.09 Mostly Cloudy FEW035 FEW060 SCT100 BKN200 13.3 3.3 51% 77.14 1029.2
03 17:53 W 9 16.09 Mostly Cloudy FEW030 FEW060 SCT100 BKN200 13.9 2.2 45% 77.14 1029.3
03 16:53 SW 9 16.09 Mostly Cloudy FEW040 FEW060 SCT100 BKN200 13.9 2.8 14.4 9.4 47% 77.17 1029.6
03 15:53 Vrbl 6 16.09 Mostly Cloudy FEW040 FEW070 SCT110 BKN200 13.9 2.8 47% 77.19 1029.8
03 14:53 SW 13 16.09 Mostly Cloudy FEW035 SCT065 SCT100 BKN200 13.3 2.8 49% 77.19 1029.9
03 13:53 S 15 16.09 Mostly Cloudy FEW034 FEW070 SCT100 SCT140 BKN250 12.8 2.8 51% 77.22 1030.1
03 12:53 W 11 16.09 Mostly Cloudy FEW036 SCT070 BKN100 BKN250 11.7 3.3 57% 77.22 1030.3
03 11:53 S 15 16.09 Mostly Cloudy SCT040 BKN080 BKN110 11.7 2.8 55% 77.24 1030.7
03 10:53 S 11 16.09 Mostly Cloudy FEW038 SCT080 BKN110 10 2.8 10 6.7 61% 9 77.27 1030.8
03 09:53 SW 9 16.09 Mostly Cloudy SCT039 SCT075 BKN095 8.9 2.2 63% 8 77.27 1030.7
03 08:53 S 11 16.09 Mostly Cloudy BKN042 BKN050 BKN075 8.3 1.7 63% 7 77.24 1030.5
03 07:53 SE 7 16.09 Mostly Cloudy BKN043 BKN080 7.2 1.1 66% 6 77.19 1029.9
03 06:53 SE 15 16.09 Mostly Cloudy BKN043 BKN085 6.7 1.7 71% 4 77.14 1029.3
03 05:53 SE 13 16.09 Overcast BKN045 OVC090 6.7 1.7 71% 4 77.14 1029.1
03 04:53 S 13 16.09 Overcast BKN040 OVC090 7.2 1.7 8.3 6.7 68% 5 77.14 1029.0
03 01:53 S 15 16.09 Mostly Cloudy FEW050 BKN120 7.2 1.7 68% 5 77.06 1028.1
02 22:53 S 15 16.09 Mostly Cloudy BKN043 BKN060 8.3 2.8 11.1 8.3 69% 6 76.94 1026.7
02 21:53 SW 17 16.09 Mostly Cloudy BKN040 BKN060 8.3 3.3 71% 6 76.91 1026.1
02 20:53 SW 19 G 31 16.09 Overcast BKN038 OVC049 8.9 2.8 66% 6 76.86 1025.5
02 19:53 SW 17 16.09 Mostly Cloudy SCT032 BKN048 BKN060 8.9 2.8 66% 7 76.78 1024.7
02 18:53 SW 26 G 37 16.09 Partly Cloudy FEW034 SCT065 10 2.8 61% 7 76.68 1023.3
02 17:53 SW 22 16.09 Mostly Cloudy BKN032 BKN065 10.6 3.3 61% 76.63 1022.4
02 16:53 SW 26 16.09 Mostly Cloudy FEW032 SCT050 BKN070 10.6 3.9 12.2 7.2 64% 76.56 1021.6
02 15:53 S 30 G 44 16.09 Partly Cloudy FEW032 SCT040 11.7 5 64% 76.48 1020.5
02 14:53 S 30 G 46 16.09 Mostly Cloudy BKN035 BKN065 11.7 3.9 59% 76.43 1019.6
02 13:53 S 17 G 31 12.87 Light Rain BKN033 BKN045 BKN050 10.6 4.4 66% 76.38 1019.0
02 12:53 S 11 16.09 Mostly Cloudy FEW017 SCT024 BKN049 10 3.9 66% 9 76.33 1018.3
02 11:53 S 11 16.09 Mostly Cloudy BKN017 BKN024 BKN070 9.4 4.4 71% 8 76.25 1017.3
02 10:53 S 11 16.09 Mostly Cloudy BKN015 BKN024 BKN070 7.2 4.4 7.2 5 83% 5 76.15 1016.2
02 09:53 SW 11 16.09 Light Rain BKN010 OVC015 6.1 3.9 86% 4 76.05 1014.8
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)