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 01:53 S 9 10.00 Overcast SCT050 BKN110 OVC200 54 42.1 64% 30.03 1017.5
05 00:53 S 7 10.00 Overcast SCT033 BKN050 BKN110 OVC200 54 45 72% 30.04 1017.9
04 23:53 Calm 10.00 Overcast BKN034 BKN048 OVC120 55.9 44.1 65% 30.06 1018.4
04 22:53 NE 7 10.00 Overcast BKN034 BKN080 OVC200 55.9 44.1 68 55.9 65% 30.07 1018.8
04 21:53 NW 5 10.00 Mostly Cloudy SCT050 SCT080 BKN150 BKN210 55.9 44.1 65% 30.07 1018.8
04 20:53 N 10 10.00 Mostly Cloudy FEW040 SCT060 BKN085 BKN220 55.9 42.1 60% 30.07 1018.9
04 19:53 W 8 10.00 Mostly Cloudy SCT065 BKN210 63 45 52% 30.07 1018.6
04 18:53 W 5 10.00 Mostly Cloudy FEW050 SCT065 BKN200 BKN250 64 42.1 45% 30.07 1018.8
04 17:53 SW 7 10.00 Mostly Cloudy SCT050 BKN200 BKN250 66 39 37% 30.08 1019.1
04 16:53 SW 7 10.00 Mostly Cloudy SCT055 SCT200 BKN250 68 39 69.1 59 35% 30.09 1019.6
04 15:53 Calm 10.00 Mostly Cloudy SCT055 SCT200 BKN250 66 41 40% 30.12 1020.5
04 14:53 S 10 10.00 Mostly Cloudy FEW040 SCT055 BKN200 66.9 41 39% 30.15 1021.5
04 13:53 W 9 10.00 Mostly Cloudy SCT039 BKN050 BKN200 64.9 41 42% 30.17 1022.1
04 12:53 SW 10 10.00 Mostly Cloudy FEW025 BKN036 BKN055 64.9 42.1 43% 30.19 1022.9
04 11:53 S 9 10.00 Mostly Cloudy SCT044 BKN060 62.1 43 50% 30.2 1023.3
04 10:53 SW 12 10.00 Mostly Cloudy FEW025 SCT041 BKN047 59 44.1 60.1 53.1 58% 30.21 1023.6
04 09:53 SW 12 10.00 Mostly Cloudy FEW019 SCT032 BKN041 60.1 45 58% 30.21 1023.6
04 08:53 S 14 10.00 Mostly Cloudy SCT021 BKN032 57 46 67% 30.21 1023.4
04 07:53 S 13 10.00 Mostly Cloudy BKN020 54 46.9 77% 30.19 1023.0
04 06:53 SW 12 10.00 Mostly Cloudy BKN017 BKN021 53.1 46.9 80% 30.18 1022.6
04 05:53 SW 12 10.00 Mostly Cloudy FEW014 SCT022 BKN055 54 46.9 77% 30.18 1022.5
04 04:53 SW 15 10.00 Mostly Cloudy SCT022 BKN055 54 48 59 54 80% 30.17 1022.3
04 03:53 SW 15 10.00 Overcast FEW017 OVC024 55.9 48.9 77% 30.18 1022.4
04 02:53 SW 9 10.00 Overcast OVC023 55.9 50 81% 30.17 1022.2
04 00:53 S 14 10.00 Overcast BKN019 OVC060 57.9 50 75% 30.15 1021.5
03 23:53 SW 13 10.00 Mostly Cloudy BKN023 57 50 78% 30.15 1021.4
03 22:53 S 13 10.00 Mostly Cloudy BKN028 59 50 68 59 72% 30.15 1021.4
03 21:53 SW 9 10.00 Partly Cloudy FEW040 SCT085 60.1 48.9 67% 30.14 1021.1
03 20:53 SW 10 10.00 A Few Clouds FEW040 FEW090 61 48.9 65% 30.11 1020.2
03 19:53 SW 14 G 25 10.00 Partly Cloudy SCT050 SCT090 64.9 46 51% 30.09 1019.3
03 18:53 SW 14 G 21 10.00 Mostly Cloudy BKN055 BKN095 66 45 47% 30.08 1019.3
03 17:53 SW 10 10.00 Mostly Cloudy BKN065 66 46 49% 30.08 1019.1
03 16:53 SW 10 10.00 Mostly Cloudy FEW040 BKN085 66 46 70 63 49% 30.08 1019.2
03 15:53 SW 8 G 17 10.00 Mostly Cloudy FEW040 BKN080 66 44.1 45% 30.09 1019.3
03 14:53 S 10 G 18 10.00 Mostly Cloudy FEW040 FEW075 BKN090 66.9 43 42% 30.1 1019.5
03 13:53 SW 12 10.00 Light Rain FEW040 BKN070 BKN100 BKN140 64 46 52% 30.1 1019.6
03 12:53 SW 12 10.00 Mostly Cloudy FEW040 SCT085 BKN110 BKN140 64 48 56% 30.09 1019.3
03 11:53 S 14 10.00 Mostly Cloudy FEW080 SCT095 BKN120 BKN150 BKN210 66.9 48.9 53% 30.08 1018.9
03 10:53 SW 14 10.00 Mostly Cloudy FEW060 SCT100 SCT130 BKN160 BKN210 66 48 66 60.1 52% 30.06 1018.4
03 09:53 S 10 10.00 Mostly Cloudy FEW050 SCT100 BKN130 BKN150 62.1 44.1 52% 30.04 1017.7
03 08:53 SW 9 10.00 Mostly Cloudy FEW020 FEW060 SCT110 BKN140 BKN210 63 42.1 47% 30.03 1017.4
03 07:53 S 8 10.00 Mostly Cloudy FEW050 SCT095 BKN130 BKN160 62.1 43 50% 30.03 1017.3
03 06:53 S 6 10.00 Mostly Cloudy FEW060 SCT100 BKN130 BKN160 60.1 43 53% 30.03 1017.2
03 05:53 SW 9 10.00 Mostly Cloudy SCT100 BKN150 BKN180 60.1 42.1 52% 30.03 1017.2
03 04:53 SW 8 10.00 Overcast SCT150 OVC170 61 42.1 71.1 61 50% 30 1016.3
03 03:53 SW 10 10.00 Mostly Cloudy BKN180 63 42.1 47% 30 1016.1
03 02:53 S 9 10.00 Mostly Cloudy BKN180 63 42.1 47% 29.98 1015.6
03 01:53 SW 14 G 26 10.00 Mostly Cloudy BKN230 66 39 37% 29.98 1015.5
03 00:53 S 12 10.00 Mostly Cloudy BKN200 66.9 43 42% 29.97 1015.2
02 23:53 S 8 10.00 Mostly Cloudy BKN200 69.1 45 42% 29.97 1015.0
02 22:53 Calm 10.00 Mostly Cloudy BKN200 70 44.1 84.9 70 39% 29.96 1014.8
02 21:53 Calm 10.00 Mostly Cloudy BKN200 BKN250 70 44.1 39% 29.96 1015.0
02 20:53 SW 3 10.00 Mostly Cloudy BKN200 BKN250 79 41 26% 78 29.95 1014.4
02 19:53 S 5 10.00 Mostly Cloudy BKN200 BKN250 81 39.9 23% 79 29.94 1014.3
02 18:53 S 6 10.00 Mostly Cloudy FEW060 SCT200 BKN250 82.9 39.9 22% 81 29.95 1014.5
02 17:53 SW 5 10.00 Partly Cloudy FEW070 FEW200 SCT250 84.9 39.9 20% 82 29.96 1015.0
02 16:53 Vrbl 7 10.00 A Few Clouds FEW060 FEW230 84.9 37 86 73 18% 82 29.98 1015.5
02 15:53 Calm 10.00 A Few Clouds FEW060 FEW250 84 37 19% 81 29.98 1015.6
02 14:53 NW 7 10.00 A Few Clouds FEW060 FEW250 82.9 37.9 20% 81 30 1016.3
02 13:53 N 6 10.00 A Few Clouds FEW050 FEW250 82 42.1 24% 80 30.02 1016.8
02 12:53 Vrbl 5 10.00 A Few Clouds FEW050 FEW250 79 41 26% 78 30.03 1017.3
02 11:53 NW 7 10.00 A Few Clouds FEW050 FEW250 77 46.9 35% 78 30.03 1017.3
02 10:53 NW 7 10.00 A Few Clouds FEW250 73 50 73 55.9 44% 30.04 1017.6
02 09:53 Vrbl 5 10.00 A Few Clouds FEW250 69.1 52 55% 30.04 1017.8
02 08:53 W 5 10.00 A Few Clouds FEW250 66 52 61% 30.05 1017.9
02 07:53 W 3 10.00 A Few Clouds FEW250 62.1 52 70% 30.05 1018.1
02 06:53 NE 5 10.00 A Few Clouds FEW250 61 50 67% 30.05 1018.1
02 05:53 Calm 10.00 Partly Cloudy SCT250 57 50 78% 30.05 1018.0
02 04:53 N 3 10.00 Partly Cloudy SCT250 55.9 48.9 68 55.9 77% 30.05 1018.0
02 03:53 Calm 10.00 Fair CLR 59 48.9 69% 30.05 1018.1
02 02:53 E 3 10.00 Mostly Cloudy BKN250 60.1 48 65% 30.06 1018.2
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)