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.
12 08:53 SW 10 10.00 Overcast OVC020 53.1 43 69% 30.07 1018.8
12 07:53 S 8 10.00 Overcast OVC019 53.1 43 69% 30.06 1018.5
12 06:53 S 9 10.00 Overcast OVC021 52 43 72% 30.06 1018.4
12 05:53 S 8 10.00 Overcast OVC018 51.1 43 74% 30.06 1018.5
12 04:53 S 10 10.00 Overcast OVC018 51.1 43 54 51.1 74% 30.05 1018.2
12 03:53 S 9 10.00 Overcast OVC017 51.1 43 74% 30.05 1018.0
12 02:53 S 9 10.00 Overcast OVC017 52 44.1 75% 30.04 1017.8
12 01:53 SW 10 10.00 Overcast OVC020 52 44.1 75% 30.04 1017.8
12 00:53 S 9 10.00 Mostly Cloudy BKN012 51.1 44.1 77% 30.03 1017.7
11 23:53 SW 12 10.00 A Few Clouds FEW200 52 44.1 75% 30.02 1017.2
11 22:53 S 8 10.00 A Few Clouds FEW200 54 45 69.1 54 72% 30.01 1016.9
11 21:53 SW 8 10.00 Mostly Cloudy BKN200 57 45 64% 30.01 1016.8
11 20:53 SW 12 10.00 Mostly Cloudy BKN220 59 45 60% 29.99 1016.2
11 19:53 SW 13 10.00 Mostly Cloudy BKN220 63 45 52% 29.98 1015.8
11 18:53 SW 12 10.00 Mostly Cloudy BKN250 66.9 44.1 44% 29.98 1015.7
11 17:53 SW 12 G 20 10.00 Mostly Cloudy BKN250 68 46.9 47% 29.98 1015.6
11 16:53 W 13 10.00 Mostly Cloudy BKN250 68 48.9 69.1 57.9 51% 29.98 1015.8
11 15:53 SW 14 10.00 Mostly Cloudy BKN250 68 48 49% 29.99 1016.1
11 14:53 SW 14 G 29 10.00 Mostly Cloudy FEW025 BKN250 64.9 48.9 56% 30 1016.4
11 13:53 W 12 10.00 Mostly Cloudy SCT025 BKN250 62.1 48 60% 30 1016.5
11 12:53 W 13 10.00 Mostly Cloudy SCT020 BKN250 62.1 48 60% 30.01 1016.6
11 11:53 SW 13 G 22 10.00 Mostly Cloudy SCT019 BKN100 BKN200 60.1 46.9 62% 30.01 1016.7
11 10:53 SW 15 10.00 Mostly Cloudy BKN015 BKN100 BKN200 57.9 46.9 57.9 51.1 67% 30.01 1016.6
11 09:53 SW 13 10.00 Mostly Cloudy BKN012 55 46.9 74% 30.01 1016.8
11 08:53 S 13 10.00 Overcast OVC011 54 46.9 77% 30.01 1016.5
11 07:53 SW 12 10.00 Overcast OVC007 53.1 46.9 80% 30 1016.2
11 06:53 SW 10 7.00 Overcast OVC007 52 48 86% 29.99 1016.1
11 05:53 SW 10 8.00 Overcast OVC006 52 48 86% 29.98 1015.6
11 04:53 SW 9 10.00 Partly Cloudy SCT008 51.1 48 66.9 51.1 89% 29.96 1015.1
11 03:53 SW 8 10.00 A Few Clouds FEW250 52 48 86% 29.95 1014.8
11 02:53 S 7 10.00 A Few Clouds FEW250 54 48.9 83% 29.94 1014.4
11 01:53 SW 9 10.00 Partly Cloudy SCT250 55.9 50 81% 29.94 1014.3
11 00:53 SW 6 10.00 Mostly Cloudy BKN250 59 51.1 75% 29.93 1014.0
10 23:53 SW 5 10.00 Mostly Cloudy BKN250 64 48 56% 29.92 1013.6
10 22:53 W 6 10.00 A Few Clouds FEW250 66.9 46.9 81 66 49% 29.91 1013.2
10 21:53 W 6 10.00 Fair CLR 68 50 53% 29.89 1012.7
10 20:53 W 6 10.00 A Few Clouds FEW250 73.9 48 40% 29.88 1012.3
10 19:53 W 7 10.00 A Few Clouds FEW250 77 48.9 37% 78 29.88 1012.3
10 18:53 W 8 10.00 Partly Cloudy SCT250 79 50 36% 79 29.88 1012.3
10 17:53 W 7 10.00 Partly Cloudy FEW150 SCT250 80.1 50 35% 80 29.89 1012.7
10 16:53 W 8 10.00 Partly Cloudy FEW150 SCT250 80.1 46.9 81 66 31% 79 29.91 1013.2
10 15:53 W 8 10.00 Partly Cloudy FEW150 SCT250 80.1 46 30% 79 29.92 1013.7
10 14:53 NW 8 7.00 Partly Cloudy FEW002 FEW150 SCT250 78.1 46.9 33% 78 29.93 1014.0
10 13:53 NW 7 10.00 Partly Cloudy SCT150 SCT220 75.9 48 37% 78 29.94 1014.3
10 12:53 W 8 10.00 Partly Cloudy SCT150 SCT220 73 48.9 43% 29.95 1014.6
10 11:53 W 8 10.00 Partly Cloudy SCT150 SCT220 69.1 48.9 49% 29.96 1015.1
10 10:53 Calm 10.00 Mostly Cloudy FEW150 BKN250 66 48.9 66.9 53.1 54% 29.97 1015.2
10 09:53 SW 6 10.00 Mostly Cloudy FEW160 BKN250 63 48.9 60% 29.97 1015.5
10 08:53 S 6 10.00 Partly Cloudy SCT250 59 48.9 69% 29.98 1015.6
10 07:53 S 6 7.00 A Few Clouds FEW200 55.9 48.9 77% 29.98 1015.8
10 06:53 S 8 7.00 A Few Clouds FEW200 54 48.9 83% 29.98 1015.6
10 05:53 S 6 7.00 A Few Clouds FEW060 53.1 48.9 86% 29.96 1015.1
10 04:53 S 5 10.00 A Few Clouds FEW040 54 50 69.1 54 87% 29.96 1014.9
10 03:53 S 6 10.00 Fair CLR 55.9 50 81% 29.95 1014.6
10 02:53 S 5 10.00 Fair CLR 57 51.1 81% 29.95 1014.5
10 01:53 Calm 10.00 Fair CLR 61 51.1 70% 29.94 1014.1
10 00:53 W 6 10.00 Fair CLR 61 50 67% 29.93 1013.9
09 23:53 W 7 10.00 Fair CLR 64 50 60% 29.92 1013.5
09 22:53 W 5 10.00 Fair CLR 69.1 46.9 86 69.1 45% 29.92 1013.3
09 21:53 N 7 10.00 Fair CLR 72 46.9 41% 29.91 1013.2
09 20:53 NW 7 10.00 Fair CLR 75 46.9 37% 77 29.9 1012.7
09 19:53 N 14 10.00 Fair CLR 79 46.9 32% 79 29.89 1012.5
09 18:53 N 9 10.00 Fair CLR 84 51.1 32% 82 29.89 1012.5
09 17:53 W 9 10.00 Fair CLR 84.9 51.1 31% 83 29.9 1012.7
09 16:53 W 7 10.00 Fair CLR 84.9 50 87.1 73.9 30% 83 29.9 1013.0
09 15:53 W 8 10.00 Fair CLR 84.9 50 30% 83 29.92 1013.4
09 14:53 SW 5 10.00 Fair CLR 84.9 46.9 27% 82 29.93 1013.9
09 13:53 NW 8 10.00 Fair CLR 82.9 51.1 33% 81 29.95 1014.4
09 12:53 NW 8 10.00 Fair CLR 80.1 51.1 37% 80 29.96 1014.9
09 11:53 NW 8 10.00 Fair CLR 77 52 42% 78 29.97 1015.1
09 10:53 NW 7 10.00 Fair CLR 73.9 51.1 75 62.1 45% 29.97 1015.3
09 09:53 W 7 10.00 Fair CLR 72 52 50% 29.98 1015.6
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)