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.
04 11:53 N 9 10.00 Overcast OVC018 60.1 51.1 72% 30.14 1021.3
04 10:53 N 12 10.00 Overcast BKN016 OVC025 59 51.1 59 55 75% 30.15 1021.5
04 09:53 N 5 10.00 Overcast FEW014 OVC025 57.9 51.1 78% 30.14 1021.3
04 08:53 NE 3 10.00 Overcast BKN032 OVC044 57 51.1 81% 30.13 1020.9
04 07:53 NE 3 10.00 Overcast SCT036 OVC046 57 51.1 81% 30.13 1020.8
04 06:53 E 3 10.00 Overcast OVC035 57 51.1 81% 30.12 1020.5
04 05:53 E 3 10.00 Overcast FEW042 OVC050 55.9 51.1 84% 30.12 1020.6
04 04:53 E 5 10.00 Overcast SCT038 OVC050 57 52 57.9 55.9 83% 30.12 1020.5
04 03:53 NE 5 10.00 Overcast SCT040 SCT060 OVC085 57 52 83% 30.13 1020.9
04 02:53 Calm 10.00 Overcast SCT038 OVC050 55.9 53.1 90% 30.14 1021.2
04 01:53 N 3 10.00 Overcast BKN038 OVC048 57 52 83% 30.14 1021.3
04 00:53 Calm 10.00 Overcast BKN038 OVC046 57 53.1 87% 30.14 1021.1
03 23:53 NW 3 10.00 Overcast BKN036 OVC047 55.9 52 87% 30.14 1021.4
03 22:53 Calm 10.00 Overcast BKN049 BKN080 OVC110 57.9 51.1 62.1 57 78% 30.15 1021.5
03 21:53 NW 3 10.00 Mostly Cloudy FEW030 BKN080 59 50 72% 30.15 1021.5
03 20:53 N 3 10.00 Mostly Cloudy FEW030 BKN080 59 50 72% 30.15 1021.6
03 19:53 NW 3 10.00 Mostly Cloudy FEW030 BKN080 BKN160 59 50 72% 30.15 1021.5
03 18:53 W 3 10.00 Mostly Cloudy FEW030 BKN075 BKN160 59 50 72% 30.14 1021.4
03 17:53 W 3 10.00 Mostly Cloudy FEW030 SCT100 BKN160 BKN210 61 48.9 65% 30.15 1021.6
03 16:53 W 5 10.00 Mostly Cloudy FEW024 SCT100 BKN210 62.1 50 64 52 65% 30.14 1021.3
03 15:53 W 6 10.00 Mostly Cloudy FEW024 SCT130 BKN210 63 50 63% 30.15 1021.5
03 14:53 W 7 10.00 Mostly Cloudy FEW020 SCT050 SCT130 BKN250 62.1 51.1 67% 30.15 1021.7
03 13:53 SW 6 10.00 Mostly Cloudy FEW015 SCT045 BKN250 62.1 51.1 67% 30.16 1021.9
03 12:53 Vrbl 5 10.00 Mostly Cloudy FEW010 SCT045 BKN250 55.9 51.1 84% 30.17 1022.3
03 11:53 W 5 2.50 Mostly Cloudy BKN004 BKN030 53.1 51.1 93% 30.18 1022.6
03 10:53 SW 6 1.00 Fog/Mist OVC002 52 52 52 50 100% 30.17 1022.4
03 09:53 S 5 0.50 Fog OVC001 51.1 51.1 100% 30.16 1022.1
03 08:53 S 5 0.13 Fog/Mist BKN003 52 51.1 97% 30.15 1021.8
03 07:53 S 5 0.75 Fog/Mist BKN001 OVC005 51.1 51.1 100% 30.15 1021.6
03 06:53 Calm 0.13 Fog VV001 51.1 51.1 100% 30.14 1021.2
03 05:53 Calm 0.75 Shallow Fog SCT003 SCT047 51.1 50 96% 30.12 1020.6
03 04:53 SE 6 4.00 Fog/Mist CLR 52 51.1 59 51.1 97% 30.12 1020.3
03 03:53 S 5 10.00 Overcast OVC060 53.1 51.1 93% 30.12 1020.4
03 02:53 SE 5 10.00 A Few Clouds FEW065 52 50 93% 30.1 1019.8
03 01:53 Calm 10.00 A Few Clouds FEW050 54 51.1 90% 30.1 1019.9
03 00:53 S 5 10.00 A Few Clouds FEW080 54 52 93% 30.1 1019.7
02 23:53 S 3 10.00 Partly Cloudy SCT080 57 52 83% 30.1 1019.9
02 22:53 SE 6 10.00 Mostly Cloudy BKN080 57 50 66.9 57 78% 30.1 1019.8
02 21:53 S 6 10.00 Mostly Cloudy FEW050 BKN080 59 50 72% 30.1 1019.7
02 20:53 S 3 10.00 Mostly Cloudy SCT050 BKN080 60.1 50 70% 30.08 1019.1
02 19:53 SW 3 10.00 Partly Cloudy FEW048 SCT090 60.1 50 70% 30.06 1018.6
02 18:53 SW 8 10.00 Light Rain SCT048 BKN065 BKN250 62.1 51.1 67% 30.05 1018.3
02 17:53 Vrbl 3 10.00 Mostly Cloudy FEW035 BKN080 BKN250 66.9 46.9 49% 30.04 1017.8
02 16:53 S 7 10.00 Mostly Cloudy FEW030 SCT075 BKN250 66.9 46 69.1 62.1 47% 30.04 1017.6
02 15:53 S 6 10.00 Mostly Cloudy FEW030 BKN080 BKN250 63 48.9 60% 30.03 1017.5
02 14:53 Vrbl 6 10.00 Mostly Cloudy FEW030 SCT090 BKN250 66.9 46.9 49% 30.03 1017.4
02 13:53 SW 7 10.00 Mostly Cloudy SCT030 SCT070 BKN250 66.9 48 51% 30.04 1017.8
02 12:53 W 9 10.00 Mostly Cloudy SCT030 BKN250 66 46.9 50% 30.04 1017.9
02 11:53 SW 8 10.00 Mostly Cloudy SCT025 SCT080 BKN220 64.9 46 51% 30.04 1017.8
02 10:53 SE 6 10.00 Mostly Cloudy FEW025 SCT080 BKN220 62.1 46 62.1 54 56% 30.04 1017.7
02 09:53 SE 7 10.00 Mostly Cloudy SCT070 BKN100 BKN220 59 46 62% 30.04 1017.6
02 08:53 SE 6 10.00 Mostly Cloudy SCT070 BKN100 BKN220 57 45 64% 30.02 1017.2
02 07:53 SE 9 10.00 Mostly Cloudy SCT070 BKN100 BKN220 55 45 69% 30.02 1017.0
02 06:53 SE 7 10.00 Overcast BKN070 OVC200 55 45 69% 30 1016.5
02 05:53 SE 6 10.00 Mostly Cloudy FEW065 BKN090 54 46 75% 29.99 1016.3
02 04:53 S 8 10.00 Overcast FEW065 OVC090 55.9 46 60.1 55 70% 29.98 1015.9
02 03:53 SE 7 10.00 Overcast FEW047 OVC070 55.9 46.9 72% 29.97 1015.6
02 02:53 S 9 10.00 Mostly Cloudy FEW070 BKN100 55.9 46 70% 29.97 1015.5
02 01:53 S 8 10.00 Mostly Cloudy FEW055 BKN065 57 46 67% 29.97 1015.2
02 00:53 SE 6 10.00 Mostly Cloudy BKN075 55.9 46.9 72% 29.96 1015.0
01 23:53 S 7 10.00 Overcast OVC085 57.9 46.9 67% 29.95 1014.9
01 22:53 Vrbl 7 10.00 Mostly Cloudy FEW050 BKN085 BKN100 60.1 48 64.9 57 65% 29.95 1014.7 0.07
01 21:53 SE 13 10.00 A Few Clouds FEW090 59 48 67% 29.93 1014.2
01 20:53 SE 10 10.00 Mostly Cloudy SCT060 BKN090 57.9 50 75% 29.92 1013.8
01 19:53 S 8 10.00 Partly Cloudy FEW040 SCT070 57 51.1 81% 29.9 1013.1 0.07
01 18:53 S 12 10.00 Mostly Cloudy FEW042 BKN050 BKN070 57.9 54 87% 29.88 1012.5 0.05
01 17:53 SW 12 7.00 Light Rain FEW039 BKN065 OVC080 60.1 53.1 78% 29.88 1012.2 0.02
01 16:53 S 22 G 28 10.00 Mostly Cloudy and Breezy SCT039 SCT060 BKN220 64.9 48.9 66.9 61 56% 29.84 1011.1
01 15:53 S 13 G 28 10.00 Partly Cloudy FEW030 SCT060 66 50 56% 29.83 1010.6
01 14:53 S 20 G 29 10.00 Mostly Cloudy FEW039 SCT050 BKN060 64.9 51.1 61% 29.84 1010.9
01 13:53 S 10 10.00 Mostly Cloudy SCT035 BKN050 BKN065 64 54 70% 29.84 1010.9
01 12:53 SW 9 10.00 Light Rain SCT035 BKN060 62.1 53.1 73% 29.84 1010.9
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)