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.
09 01:53 S 14 G 21 3.00 Rain Fog/Mist BKN009 OVC027 54 53.1 97% 29.6 1002.8 0.1 0.21
09 00:53 S 17 10.00 Light Rain BKN015 OVC050 55 53.1 93% 29.59 1002.5 0.05
08 23:53 S 12 6.00 Light Rain Fog/Mist FEW013 BKN017 OVC024 55.9 54 93% 29.58 1002.0 0.06
08 22:53 SE 10 9.00 Light Rain FEW017 BKN026 OVC033 55.9 54 57 55 93% 29.57 1001.8 0.06 0.4
08 21:53 SE 9 6.00 Rain Fog/Mist SCT025 BKN033 OVC044 55.9 53.1 90% 29.56 1001.7 0.1
08 20:53 E 10 5.00 Rain Fog/Mist SCT033 BKN055 OVC070 55.9 53.1 90% 29.55 1001.4 0.04
08 19:53 NE 8 5.00 Light Rain Fog/Mist FEW025 BKN040 OVC055 55.9 54 93% 29.56 1001.5 0.07 0.2
08 18:53 NE 7 5.00 Light Rain Fog/Mist SCT040 BKN055 OVC070 55.9 53.1 90% 29.57 1002.0 0.07
08 17:53 N 7 7.00 Light Rain BKN050 OVC060 55.9 52 87% 29.59 1002.5 0.06
08 16:53 N 9 6.00 Light Rain Fog/Mist OVC050 55.9 52 62.1 55 87% 29.6 1002.7 0.08 0.15
08 15:53 N 3 7.00 Light Rain OVC070 55.9 51.1 84% 29.63 1004.0 0.05
08 14:53 N 6 9.00 Light Rain BKN065 OVC075 57 50 78% 29.65 1004.5 0.02
08 13:53 W 5 10.00 Light Rain SCT055 BKN070 OVC085 57.9 46.9 67% 29.67 1005.4
08 12:53 W 6 10.00 Overcast FEW055 BKN075 OVC100 57.9 46 65% 29.69 1006.0
08 11:53 Vrbl 3 10.00 Overcast FEW055 BKN080 BKN110 OVC240 61 39 44% 29.7 1006.2
08 10:53 W 6 10.00 Mostly Cloudy FEW060 BKN080 59 45 59 51.1 60% 29.71 1006.5
08 09:53 W 6 10.00 Light Rain SCT055 BKN070 BKN085 55 44.1 67% 29.73 1007.2
08 08:53 Calm 10.00 Overcast FEW050 BKN070 OVC100 57 42.1 58% 29.73 1007.3
08 07:53 SE 6 10.00 Overcast FEW050 BKN070 OVC110 55.9 39.9 55% 29.76 1008.2
08 06:53 SE 5 10.00 Mostly Cloudy FEW040 BKN070 BKN110 53.1 41 64% 29.78 1008.8
08 05:53 E 6 10.00 Mostly Cloudy BKN075 BKN100 52 41 66% 29.8 1009.6
08 04:53 SE 5 10.00 Overcast OVC075 51.1 42.1 59 48.9 71% 29.82 1010.3
08 03:53 E 5 10.00 Mostly Cloudy BKN100 BKN130 50 41 71% 49 29.84 1010.9
08 02:53 S 6 10.00 Mostly Cloudy BKN130 51.1 42.1 71% 29.86 1011.7
08 01:53 SE 8 10.00 Overcast OVC130 53.1 42.1 66% 29.87 1012.0
08 00:53 E 9 10.00 Partly Cloudy SCT190 54 42.1 64% 29.88 1012.3
07 22:53 E 6 10.00 Mostly Cloudy FEW060 FEW170 BKN210 57.9 39.9 64.9 57.9 51% 29.91 1013.6
07 21:53 Calm 10.00 Mostly Cloudy FEW035 SCT060 BKN220 60.1 39 46% 29.93 1014.0
07 20:53 Calm 10.00 Mostly Cloudy FEW035 FEW060 BKN220 61 39 44% 29.94 1014.5
07 19:53 S 5 10.00 Mostly Cloudy FEW035 SCT060 BKN220 62.1 37 40% 29.95 1014.8
07 18:53 S 5 10.00 Mostly Cloudy SCT060 BKN220 62.1 37 40% 29.96 1015.2
07 17:53 SW 6 10.00 Mostly Cloudy FEW035 SCT065 BKN200 62.1 39.9 44% 29.99 1016.1
07 16:53 SW 10 10.00 Mostly Cloudy SCT065 BKN200 64.9 39 64.9 55 39% 30 1016.6
07 15:53 Vrbl 6 G 17 10.00 Mostly Cloudy SCT065 BKN200 62.1 39.9 44% 30.01 1016.9
07 14:53 S 9 10.00 Mostly Cloudy FEW035 SCT065 BKN200 63 39.9 43% 30.03 1017.4
07 13:53 SW 8 10.00 Mostly Cloudy SCT035 BKN065 BKN120 60.1 42.1 52% 30.04 1017.9
07 12:53 S 9 10.00 Mostly Cloudy FEW030 BKN060 BKN120 61 43 52% 30.05 1018.1
07 11:53 SW 10 10.00 Mostly Cloudy SCT031 BKN050 BKN110 57 42.1 58% 30.05 1018.2
07 10:53 S 9 10.00 Mostly Cloudy FEW025 BKN036 BKN090 55 45 57.9 48 69% 30.05 1018.2
07 09:53 SW 8 10.00 Mostly Cloudy SCT016 BKN030 BKN060 55 45 69% 30.05 1018.3
07 08:53 S 10 10.00 Overcast BKN017 OVC023 52 45 77% 30.05 1018.3
07 07:53 S 8 10.00 Overcast OVC012 48.9 44.1 83% 46 30.05 1018.2
07 06:53 S 10 10.00 Overcast OVC013 48.9 45 86% 45 30.05 1018.1
07 05:53 S 8 10.00 Overcast OVC010 48 45 89% 45 30.04 1017.9
07 04:53 S 8 10.00 Overcast OVC010 48 45 48.9 46.9 89% 45 30.03 1017.6
07 03:53 S 7 10.00 Overcast OVC011 48.9 45 86% 46 30.02 1017.0
07 02:53 S 5 10.00 Overcast OVC010 48 44.1 86% 47 30.01 1016.9
07 01:53 SE 7 10.00 Partly Cloudy FEW010 SCT019 46.9 43 86% 44 30.01 1016.8
07 00:53 SE 7 10.00 Partly Cloudy FEW010 SCT019 SCT085 48 43 83% 45 30.01 1016.7
06 23:53 SE 6 10.00 Partly Cloudy SCT010 SCT090 48 44.1 86% 46 30.01 1016.7
06 22:53 SE 8 10.00 A Few Clouds FEW030 FEW085 48.9 45 55 48.9 86% 46 30 1016.5
06 21:53 S 5 10.00 Mostly Cloudy SCT030 BKN043 51.1 46 83% 30 1016.4
06 20:53 SW 6 10.00 Mostly Cloudy SCT050 BKN220 52 46 80% 29.98 1015.8
06 19:53 S 8 10.00 Mostly Cloudy FEW025 BKN050 BKN220 53.1 45 74% 29.97 1015.6
06 18:53 Calm 10.00 Mostly Cloudy FEW025 SCT048 BKN220 54 43 67% 29.97 1015.3
06 17:53 SW 7 10.00 Mostly Cloudy FEW025 BKN048 BKN060 53.1 46 77% 29.96 1015.4
06 16:53 N 7 10.00 Overcast BKN038 BKN050 OVC090 53.1 48 62.1 52 83% 29.96 1015.3 0.04 0.04
06 15:53 W 10 G 23 10.00 Light Rain BKN033 BKN042 OVC080 55 42.1 62% 29.96 1015.0
06 14:53 SW 14 10.00 Mostly Cloudy SCT031CB SCT050 BKN090 BKN180 62.1 37.9 41% 29.94 1014.4
06 13:53 SW 13 G 18 10.00 Mostly Cloudy SCT031 SCT050 BKN090 BKN180 60.1 41 50% 29.93 1014.2
06 12:53 S 13 G 21 10.00 Mostly Cloudy FEW028 SCT046 BKN100 BKN180 59 43 56% 29.93 1014.1
06 11:53 S 14 10.00 Mostly Cloudy FEW025TCU SCT050 BKN100 BKN180 59 42.1 54% 29.93 1014.0
06 10:53 SW 12 10.00 Mostly Cloudy FEW018 SCT035 SCT080 BKN130 BKN180 54 42.1 55 48.9 64% 29.93 1014.1 0.01
06 09:53 SW 13 G 23 10.00 Mostly Cloudy SCT016 SCT055 BKN110 BKN170 53.1 45 74% 29.93 1014.2
06 08:53 SW 12 G 20 10.00 Mostly Cloudy FEW015 BKN035 BKN055 BKN140 52 45 77% 29.92 1013.9
06 07:53 S 7 10.00 Mostly Cloudy FEW015 SCT045 BKN070 BKN130 51.1 46 83% 29.92 1013.7 0.01
06 06:53 S 14 10.00 Light Rain FEW020 BKN050 BKN095 50 46.9 89% 45 29.91 1013.5
06 05:53 S 8 10.00 Mostly Cloudy SCT020 BKN055 BKN090 48.9 45 86% 46 29.91 1013.5 0.01
06 04:53 SW 10 10.00 Mostly Cloudy SCT025 BKN065 BKN090 48.9 45 53.1 48.9 86% 45 29.91 1013.3
06 03:53 S 8 10.00 Partly Cloudy FEW025 SCT070 SCT090 48.9 44.1 83% 46 29.91 1013.5
06 02:53 S 9 10.00 Mostly Cloudy FEW030 BKN060 51.1 44.1 77% 29.92 1013.7
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)