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.
10 08:53 W 6 10.00 Overcast BKN010 OVC020 53.1 48.9 86% 30.07 1018.9
10 07:53 W 6 10.00 Overcast FEW006 BKN013 OVC022 53.1 50 89% 30.06 1018.5
10 06:53 SE 6 10.00 Mostly Cloudy FEW060 SCT140 BKN240 52 48 86% 30.03 1017.3
10 05:53 Calm 10.00 Overcast SCT100 SCT150 OVC250 48.9 46.9 93% 30.06 1018.4
10 04:53 Calm 10.00 Mostly Cloudy FEW100 BKN250 50 46.9 57.9 48.9 89% 30.04 1017.9
10 03:53 Calm 10.00 Mostly Cloudy BKN250 51.1 48 89% 30.04 1017.7
10 02:53 Calm 10.00 Partly Cloudy FEW190 SCT250 51.1 46.9 86% 30.02 1017.2
10 01:53 NW 3 10.00 Partly Cloudy SCT230 53.1 46.9 80% 30.01 1016.8
10 00:53 N 6 10.00 Partly Cloudy SCT230 55.9 46 70% 30.01 1016.8
09 23:53 N 3 10.00 Partly Cloudy SCT230 57 46 67% 30.01 1016.7
09 22:53 NW 3 10.00 Mostly Cloudy SCT180 BKN230 57.9 48 69.1 57.9 70% 30.01 1016.9
09 21:53 NW 3 10.00 Partly Cloudy SCT180 SCT230 57.9 48 70% 30.01 1016.8
09 20:53 N 6 10.00 Partly Cloudy SCT180 SCT230 61 46.9 60% 30 1016.5
09 19:53 N 6 10.00 Mostly Cloudy SCT180 BKN230 64.9 46.9 52% 30.01 1016.7
09 18:53 NW 5 10.00 Mostly Cloudy BKN200 66 46.9 50% 30.02 1017.2
09 17:53 N 5 10.00 Mostly Cloudy BKN200 68 46 45% 30.05 1017.9
09 16:53 N 6 10.00 Mostly Cloudy BKN200 69.1 45 69.1 61 42% 30.06 1018.5
09 15:53 NW 8 10.00 Mostly Cloudy BKN230 68 44.1 42% 30.09 1019.4
09 14:53 NW 9 10.00 Mostly Cloudy BKN250 66 45 47% 30.1 1019.8
09 13:53 W 9 10.00 Mostly Cloudy BKN250 64.9 46.9 52% 30.11 1020.1
09 12:53 W 10 10.00 Mostly Cloudy BKN250 64.9 48.9 56% 30.13 1020.7
09 11:53 W 7 10.00 Mostly Cloudy BKN250 62.1 48.9 62% 30.15 1021.5
09 10:53 NW 6 10.00 Mostly Cloudy FEW024 BKN250 61 50 61 48 67% 30.15 1021.8
09 09:53 W 6 10.00 Mostly Cloudy SCT016 BKN250 57.9 50 75% 30.17 1022.2
09 08:53 S 3 10.00 Partly Cloudy FEW014 SCT025 SCT250 55.9 48 75% 30.18 1022.7
09 07:53 NE 3 10.00 Mostly Cloudy SCT005 BKN025 54 48 80% 30.2 1023.2
09 06:53 Calm 10.00 A Few Clouds FEW002 FEW025 51.1 48 89% 30.2 1023.2
09 05:53 Calm 10.00 A Few Clouds FEW002 FEW025 48.9 46 90% 30.2 1023.1
09 04:53 Calm 10.00 A Few Clouds FEW025 50 46.9 53.1 50 89% 30.2 1023.3
09 03:53 Calm 10.00 A Few Clouds FEW027 51.1 48 89% 30.21 1023.5
09 02:53 S 5 10.00 Mostly Cloudy FEW013 BKN025 52 48 86% 30.21 1023.8
09 01:53 SW 6 10.00 Overcast SCT013 OVC023 53.1 48 83% 30.22 1024.0
09 00:53 S 7 10.00 Overcast BKN016 OVC060 53.1 48 83% 30.22 1024.0
08 23:53 SW 7 10.00 Mostly Cloudy BKN016 52 46.9 83% 30.21 1023.7
08 22:53 S 7 10.00 A Few Clouds FEW035 FEW075 53.1 46 62.1 52 77% 30.21 1023.5
08 21:53 S 6 10.00 A Few Clouds FEW035 FEW075 54 45 72% 30.2 1023.3
08 20:53 SW 7 10.00 A Few Clouds FEW035 FEW080 55.9 45 67% 30.19 1023.0
08 19:53 SW 7 10.00 A Few Clouds FEW040 FEW085 57.9 45 62% 30.17 1022.3
08 18:53 SW 12 10.00 A Few Clouds FEW040 FEW090 60.1 43 53% 30.17 1022.3
08 17:53 SW 7 10.00 Mostly Cloudy FEW040 BKN095 60.1 43 53% 30.18 1022.5
08 16:53 SW 8 G 18 10.00 Partly Cloudy SCT045 SCT095 60.1 42.1 62.1 53.1 52% 30.18 1022.5
08 15:53 SW 10 10.00 Mostly Cloudy FEW042 BKN090 61 42.1 50% 30.17 1022.4
08 14:53 SW 14 G 21 10.00 Mostly Cloudy BKN038 BKN110 61 41 48% 30.17 1022.4
08 13:53 S 15 10.00 Mostly Cloudy SCT035 BKN120 BKN250 60.1 42.1 52% 30.17 1022.2
08 12:53 SW 15 G 23 10.00 Mostly Cloudy SCT032 BKN140 57 41 55% 30.16 1022.1
08 11:53 SW 16 10.00 Mostly Cloudy SCT029 BKN035 54 41 62% 30.16 1021.9
08 10:53 SW 12 10.00 Overcast BKN027 OVC200 54 42.1 54 48.9 64% 30.14 1021.3
08 09:53 S 9 10.00 Mostly Cloudy FEW020 BKN030 BKN200 51.1 42.1 71% 30.12 1020.7
08 08:53 S 12 10.00 Overcast SCT019 BKN035 OVC200 52 42.1 69% 30.11 1020.3
08 07:53 S 10 10.00 Mostly Cloudy FEW015 SCT027 BKN100 BKN210 50 43 77% 46 30.11 1020.3
08 06:53 S 10 10.00 Mostly Cloudy FEW015 BKN200 BKN250 48.9 44.1 83% 45 30.08 1019.3
08 05:53 S 12 10.00 Mostly Cloudy BKN200 48.9 44.1 83% 45 30.06 1018.4
08 04:53 S 7 10.00 Mostly Cloudy BKN190 BKN210 50 45 57.9 48.9 83% 48 30.05 1018.1
08 03:53 S 7 10.00 Overcast BKN190 OVC230 50 46 86% 48 30.03 1017.5
08 02:53 S 6 10.00 Overcast SCT190 OVC250 50 46.9 89% 48 30.02 1017.2
08 01:53 S 5 10.00 Overcast OVC190 53.1 48 83% 30.02 1017.1
08 00:53 S 5 10.00 Mostly Cloudy BKN180 BKN250 52 48 86% 30.02 1017.1
07 23:53 S 3 10.00 Mostly Cloudy BKN200 BKN250 55.9 45 67% 30.02 1017.3
07 22:53 Calm 10.00 Partly Cloudy SCT250 57.9 44.1 64 57.9 60% 30.03 1017.4
07 21:53 NE 5 10.00 Mostly Cloudy FEW040 SCT200 BKN250 60.1 44.1 56% 30.03 1017.4
07 20:53 NE 6 10.00 Mostly Cloudy FEW040 SCT200 BKN250 61 44.1 54% 30.03 1017.6
07 19:53 Calm 10.00 Mostly Cloudy FEW030 FEW045 BKN220 61 46 58% 30.03 1017.5
07 18:53 W 3 10.00 Mostly Cloudy FEW040 BKN230 63 45 52% 30.04 1017.9
07 17:53 Calm 10.00 Mostly Cloudy FEW040 BKN200 62.1 45 54% 30.06 1018.4
07 16:53 N 5 10.00 Mostly Cloudy FEW042 BKN220 63 44.1 64 55 50% 30.06 1018.6
07 15:53 W 9 10.00 Mostly Cloudy FEW040 SCT045 BKN220 63 45 52% 30.07 1019.0
07 14:53 W 7 10.00 Mostly Cloudy BKN038 BKN250 63 45 52% 30.09 1019.6
07 13:53 Vrbl 6 10.00 Mostly Cloudy SCT032 BKN038 BKN220 62.1 44.1 52% 30.11 1020.3
07 12:53 Calm 10.00 Mostly Cloudy FEW028 BKN032 BKN220 57.9 43 58% 30.12 1020.7
07 11:53 Vrbl 5 10.00 Mostly Cloudy FEW024 BKN030 BKN200 57 43 60% 30.13 1020.9
07 10:53 W 6 10.00 Mostly Cloudy SCT023 BKN032 BKN200 55 44.1 55.9 50 67% 30.14 1021.3
07 09:53 SW 5 10.00 Mostly Cloudy FEW016 SCT032 BKN200 55 45 69% 30.14 1021.3
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)