Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Imperial (Metric)
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
05 12:53 N 9 10.00 Mostly Cloudy BKN240 60.1 45 58% 30.09 1019.5
05 11:53 N 7 10.00 Mostly Cloudy BKN240 59 45 60% 30.11 1020.2
05 10:53 N 12 10.00 Mostly Cloudy BKN230 55.9 44.1 55.9 46 65% 30.13 1020.8
05 09:53 N 14 10.00 Mostly Cloudy BKN230 52 44.1 75% 30.13 1021.0
05 08:53 N 14 10.00 Mostly Cloudy BKN230 50 43 77% 45 30.14 1021.4
05 07:53 N 13 10.00 Mostly Cloudy SCT160 BKN210 48 43 83% 43 30.15 1021.6
05 06:53 N 10 10.00 Mostly Cloudy FEW100 SCT160 BKN200 46 42.1 86% 42 30.15 1021.6
05 05:53 N 15 10.00 Mostly Cloudy BKN200 46.9 42.1 83% 41 30.15 1021.8
05 04:53 N 12 10.00 Mostly Cloudy BKN200 46.9 42.1 53.1 46.9 83% 42 30.17 1022.3
05 03:53 N 13 10.00 Mostly Cloudy BKN200 48 41 77% 43 30.17 1022.3
05 02:53 N 13 10.00 Mostly Cloudy BKN200 48.9 39.9 71% 44 30.18 1022.6
05 01:53 N 10 10.00 Mostly Cloudy SCT180 BKN220 48.9 39.9 71% 45 30.2 1023.3
05 00:53 N 15 10.00 Overcast OVC210 51.1 39.9 66% 30.2 1023.3
04 23:53 N 12 10.00 Mostly Cloudy BKN210 51.1 41 69% 30.21 1023.8
04 22:53 N 12 10.00 Mostly Cloudy BKN210 52 41 63 52 66% 30.23 1024.2
04 21:53 N 12 10.00 Mostly Cloudy BKN220 53.1 42.1 66% 30.23 1024.4
04 20:53 N 12 10.00 Partly Cloudy SCT230 52 42.1 69% 30.23 1024.5
04 19:53 N 12 10.00 Partly Cloudy SCT230 54 42.1 64% 30.23 1024.4
04 18:53 N 12 10.00 Partly Cloudy SCT200 57.9 41 53% 30.24 1024.8
04 17:53 N 12 10.00 Partly Cloudy SCT200 60.1 42.1 52% 30.25 1025.2
04 16:53 N 12 10.00 Partly Cloudy SCT200 63 41 63 54 45% 30.27 1025.5
04 15:53 N 10 10.00 Partly Cloudy SCT250 63 42.1 47% 30.28 1026.0
04 14:53 N 12 10.00 Partly Cloudy SCT250 62.1 42.1 48% 30.3 1026.6
04 13:53 NW 10 10.00 Partly Cloudy SCT250 60.1 42.1 52% 30.32 1027.4
04 12:53 N 12 10.00 Partly Cloudy SCT250 59 41 51% 30.33 1027.9
04 11:53 N 9 10.00 Partly Cloudy SCT250 55.9 39.9 55% 30.35 1028.5
04 10:53 NE 7 10.00 A Few Clouds FEW250 54 41 54 39.9 62% 30.37 1029.0
04 09:53 N 7 10.00 Partly Cloudy SCT250 50 41 71% 48 30.38 1029.4
04 08:53 Vrbl 3 10.00 A Few Clouds FEW250 46.9 39.9 77% 30.38 1029.5
04 07:53 NE 6 10.00 A Few Clouds FEW250 44.1 39 83% 41 30.38 1029.4
04 06:53 N 5 10.00 A Few Clouds FEW250 39.9 37.9 93% 37 30.38 1029.6
04 05:53 NE 6 10.00 Fair CLR 42.1 39.9 92% 39 30.39 1029.7
04 04:53 N 6 10.00 Fair CLR 41 39 48.9 41 93% 38 30.39 1029.9
04 03:53 NE 5 10.00 Fair CLR 43 39.9 89% 41 30.4 1030.2
04 02:53 NE 3 10.00 A Few Clouds FEW250 44.1 39 83% 30.4 1030.1
04 01:53 N 7 10.00 A Few Clouds FEW250 46 39.9 79% 43 30.41 1030.4
04 00:53 N 3 10.00 Fair CLR 46 39.9 79% 30.4 1030.2
03 23:53 N 6 10.00 Fair CLR 46.9 39 74% 45 30.4 1030.1
03 22:53 N 5 10.00 A Few Clouds FEW200 48 39 57.9 48 71% 47 30.4 1030.3
03 21:53 NW 5 10.00 Partly Cloudy FEW050 FEW090 SCT200 50 39 66% 49 30.4 1030.2
03 20:53 Calm 10.00 Partly Cloudy FEW055 FEW100 SCT200 52 37.9 59% 30.39 1029.8
03 19:53 W 3 10.00 Partly Cloudy FEW060 FEW110 SCT200 54 37 53% 30.38 1029.4
03 18:53 W 6 10.00 Mostly Cloudy FEW035 FEW060 SCT100 BKN200 55.9 37.9 51% 30.37 1029.2
03 17:53 W 6 10.00 Mostly Cloudy FEW030 FEW060 SCT100 BKN200 57 36 45% 30.37 1029.3
03 16:53 SW 6 10.00 Mostly Cloudy FEW040 FEW060 SCT100 BKN200 57 37 57.9 48.9 47% 30.38 1029.6
03 15:53 Vrbl 3 10.00 Mostly Cloudy FEW040 FEW070 SCT110 BKN200 57 37 47% 30.39 1029.8
03 14:53 SW 8 10.00 Mostly Cloudy FEW035 SCT065 SCT100 BKN200 55.9 37 49% 30.39 1029.9
03 13:53 S 9 10.00 Mostly Cloudy FEW034 FEW070 SCT100 SCT140 BKN250 55 37 51% 30.4 1030.1
03 12:53 W 7 10.00 Mostly Cloudy FEW036 SCT070 BKN100 BKN250 53.1 37.9 57% 30.4 1030.3
03 11:53 S 9 10.00 Mostly Cloudy SCT040 BKN080 BKN110 53.1 37 55% 30.41 1030.7
03 10:53 S 7 10.00 Mostly Cloudy FEW038 SCT080 BKN110 50 37 50 44.1 61% 48 30.42 1030.8
03 09:53 SW 6 10.00 Mostly Cloudy SCT039 SCT075 BKN095 48 36 63% 46 30.42 1030.7
03 08:53 S 7 10.00 Mostly Cloudy BKN042 BKN050 BKN075 46.9 35.1 63% 44 30.41 1030.5
03 07:53 SE 5 10.00 Mostly Cloudy BKN043 BKN080 45 34 66% 43 30.39 1029.9
03 06:53 SE 9 10.00 Mostly Cloudy BKN043 BKN085 44.1 35.1 71% 40 30.37 1029.3
03 05:53 SE 8 10.00 Overcast BKN045 OVC090 44.1 35.1 71% 40 30.37 1029.1
03 04:53 S 8 10.00 Overcast BKN040 OVC090 45 35.1 46.9 44.1 68% 41 30.37 1029.0
03 01:53 S 9 10.00 Mostly Cloudy FEW050 BKN120 45 35.1 68% 41 30.34 1028.1
02 22:53 S 9 10.00 Mostly Cloudy BKN043 BKN060 46.9 37 52 46.9 69% 43 30.29 1026.7
02 21:53 SW 10 10.00 Mostly Cloudy BKN040 BKN060 46.9 37.9 71% 43 30.28 1026.1
02 20:53 SW 12 G 20 10.00 Overcast BKN038 OVC049 48 37 66% 44 30.26 1025.5
02 19:53 SW 10 10.00 Mostly Cloudy SCT032 BKN048 BKN060 48 37 66% 44 30.23 1024.7
02 18:53 SW 16 G 23 10.00 Partly Cloudy FEW034 SCT065 50 37 61% 45 30.19 1023.3
02 17:53 SW 14 10.00 Mostly Cloudy BKN032 BKN065 51.1 37.9 61% 30.17 1022.4
02 16:53 SW 16 10.00 Mostly Cloudy FEW032 SCT050 BKN070 51.1 39 54 45 64% 30.14 1021.6
02 15:53 S 18 G 28 10.00 Partly Cloudy FEW032 SCT040 53.1 41 64% 30.11 1020.5
02 14:53 S 18 G 29 10.00 Mostly Cloudy BKN035 BKN065 53.1 39 59% 30.09 1019.6
02 13:53 S 10 G 20 8.00 Light Rain BKN033 BKN045 BKN050 51.1 39.9 66% 30.07 1019.0
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)