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.
21 08:53 N 6 10.00 Mostly Cloudy BKN200 BKN250 73 60.1 64% 29.98 1015.5
21 07:53 N 5 10.00 Partly Cloudy FEW210 SCT250 70 57 64% 29.98 1015.6
21 06:53 Calm 10.00 Mostly Cloudy FEW180 BKN250 64 57.9 81% 29.97 1015.1
21 05:53 NW 3 10.00 Mostly Cloudy BKN250 64.9 57.9 78% 29.96 1014.9
21 04:53 NW 5 10.00 Mostly Cloudy BKN250 66 57.9 72 64.9 75% 29.96 1014.9
21 03:53 NE 7 10.00 Mostly Cloudy BKN250 68 57 68% 29.96 1014.7
21 02:53 NE 3 10.00 Partly Cloudy SCT250 70 57.9 66% 29.96 1015.0
21 01:53 N 5 10.00 Fair CLR 66.9 57.9 73% 29.96 1014.7
21 00:53 NW 3 10.00 Fair CLR 69.1 57 66% 29.96 1014.7
20 23:53 W 3 10.00 Partly Cloudy SCT250 71.1 57 61% 29.96 1014.7
20 22:53 NW 3 10.00 Partly Cloudy SCT250 70 57 82 70 64% 29.95 1014.6
20 21:53 W 5 10.00 Partly Cloudy FEW200 SCT250 73 57 57% 29.96 1014.7
20 20:53 N 5 10.00 Mostly Cloudy SCT200 BKN250 75.9 57 52% 78 29.94 1014.1
20 19:53 Calm 10.00 Mostly Cloudy SCT200 BKN250 78.1 57 48% 79 29.94 1014.3
20 18:53 Calm 10.00 Mostly Cloudy FEW170 SCT200 BKN250 80.1 55 42% 80 29.95 1014.4
20 17:53 W 6 10.00 Mostly Cloudy FEW150 SCT200 BKN250 82 55 40% 81 29.95 1014.5
20 16:53 Calm 10.00 Mostly Cloudy FEW140 SCT190 BKN240 81 54 82 72 39% 81 29.95 1014.7
20 15:53 W 8 10.00 Mostly Cloudy FEW180 BKN240 81 55.9 42% 81 29.97 1015.1
20 14:53 W 7 10.00 Mostly Cloudy FEW180 BKN230 79 57 47% 80 29.98 1015.4
20 13:53 NW 9 10.00 Mostly Cloudy FEW200 BKN250 75 55.9 52% 78 29.98 1015.5
20 12:53 W 9 10.00 Mostly Cloudy FEW220 BKN250 77 57 50% 79 29.98 1015.4
20 11:53 Calm 10.00 Mostly Cloudy FEW220 BKN250 73.9 55.9 54% 29.99 1015.7
20 10:53 N 6 10.00 Mostly Cloudy FEW180 FEW230 BKN280 72 55.9 72 60.1 57% 29.99 1016.1
20 09:53 N 8 10.00 Mostly Cloudy FEW240 BKN300 69.1 55 61% 29.99 1016.1
20 08:53 N 9 10.00 Mostly Cloudy FEW250 BKN300 66 53.1 63% 30 1016.3
20 07:53 N 12 10.00 Mostly Cloudy FEW250 BKN300 64 52 65% 30 1016.2
20 06:53 NE 9 10.00 Mostly Cloudy SCT250 BKN300 62.1 52 70% 29.99 1016.1
20 05:53 NE 8 10.00 Mostly Cloudy SCT250 BKN300 61 52 72% 30 1016.2
20 04:53 N 6 10.00 Mostly Cloudy SCT250 BKN300 60.1 51.1 66.9 60.1 72% 29.99 1016.0
20 03:53 N 9 10.00 Overcast OVC250 62.1 51.1 67% 29.99 1016.1
20 02:53 N 10 10.00 Mostly Cloudy BKN250 64 52 65% 30 1016.3
20 01:53 NE 9 10.00 Overcast OVC250 64 52 65% 30.01 1016.6
20 00:53 N 12 10.00 Mostly Cloudy BKN250 66 51.1 59% 30.01 1016.6
19 23:53 N 12 10.00 Mostly Cloudy BKN250 66.9 51.1 57% 30.01 1016.7
19 22:53 N 10 10.00 Partly Cloudy SCT250 66.9 51.1 78.1 66.9 57% 30 1016.4
19 21:53 N 8 10.00 Partly Cloudy SCT220 68 50 53% 30.01 1016.7
19 20:53 N 9 10.00 Partly Cloudy SCT220 70 48.9 47% 30 1016.5
19 19:53 N 13 10.00 A Few Clouds FEW200 73.9 46.9 38% 30.01 1016.6
19 18:53 N 14 10.00 Fair CLR 75.9 48 37% 78 30.02 1016.8
19 17:53 N 15 10.00 A Few Clouds FEW022 78.1 46.9 33% 78 30.03 1017.3
19 16:53 N 13 10.00 A Few Clouds FEW022 78.1 51.1 78.1 64.9 39% 79 30.05 1017.9
19 15:53 N 13 10.00 A Few Clouds FEW022 75.9 53.1 45% 78 30.06 1018.5
19 14:53 N 13 10.00 A Few Clouds FEW010 75 54 48% 78 30.08 1019.2
19 13:53 NW 10 G 17 10.00 A Few Clouds FEW010 75 54 48% 78 30.1 1019.8
19 12:53 Vrbl 6 10.00 A Few Clouds FEW010 70 55 59% 30.11 1020.1
19 11:53 W 9 10.00 A Few Clouds FEW010 69.1 54 59% 30.13 1020.6
19 10:53 W 9 10.00 A Few Clouds FEW010 64.9 54 66 55.9 68% 30.14 1020.9
19 09:53 Vrbl 5 10.00 A Few Clouds FEW010 64 53.1 68% 30.14 1021.1
19 08:53 Vrbl 7 10.00 A Few Clouds FEW010 FEW020 63 53.1 70% 30.15 1021.3
19 07:53 N 8 10.00 A Few Clouds FEW015 60.1 53.1 78% 30.14 1021.1
19 06:53 N 8 10.00 A Few Clouds FEW020 57.9 53.1 84% 30.14 1020.9
19 05:53 N 7 10.00 Fair CLR 57 52 83% 30.14 1020.9
19 03:53 NE 12 10.00 Fair CLR 57.9 53.1 84% 30.14 1020.9
19 02:53 NE 10 10.00 Fair CLR 59 53.1 81% 30.13 1020.9
19 01:53 N 12 10.00 Fair CLR 60.1 53.1 78% 30.13 1020.7
19 00:53 NE 9 10.00 Fair CLR 62.1 53.1 73% 30.13 1020.6
18 23:53 NE 10 10.00 Fair CLR 64 53.1 68% 30.13 1020.6
18 22:53 N 12 10.00 Partly Cloudy SCT250 64.9 53.1 75 64 66% 30.12 1020.5
18 21:53 N 8 10.00 A Few Clouds FEW080 FEW250 64 52 65% 30.13 1020.7
18 20:53 N 8 10.00 A Few Clouds FEW050 FEW250 68 51.1 55% 30.12 1020.5
18 19:53 NW 7 10.00 A Few Clouds FEW050 FEW250 71.1 52 51% 30.12 1020.5
18 18:53 W 12 10.00 A Few Clouds FEW050 72 51.1 48% 30.12 1020.4
18 17:53 NW 10 10.00 A Few Clouds FEW050 73.9 51.1 45% 30.13 1020.7
18 16:53 W 7 10.00 Partly Cloudy FEW020 SCT042 73.9 50 75 62.1 43% 30.15 1021.3
18 15:53 W 9 10.00 Partly Cloudy FEW020 SCT042 73 51.1 46% 30.16 1021.8
18 14:53 SW 9 G 17 10.00 Partly Cloudy SCT041 71.1 51.1 49% 30.17 1022.1
18 12:53 W 8 10.00 Partly Cloudy FEW012 SCT046 69.1 51.1 53% 30.17 1022.2
18 11:53 SW 8 10.00 Partly Cloudy FEW012 SCT046 66 53.1 63% 30.17 1022.2
18 10:53 W 5 10.00 Mostly Cloudy SCT012 BKN043 62.1 54 62.1 55.9 75% 30.17 1022.1
18 09:53 SW 10 10.00 Overcast OVC010 60.1 53.1 78% 30.16 1022.0
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)