National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Imperial (Metric)
Date Time (pst) 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.
12 01:53 S 6 10.00 Overcast OVC037 50 44.1 80% 48 30.26 1025.4
12 00:53 SE 6 10.00 Overcast OVC036 48.9 43 80% 47 30.25 1025.2
11 23:53 SE 9 10.00 Overcast OVC037 50 43 77% 47 30.26 1025.5
11 22:53 SE 8 10.00 Overcast OVC035 48.9 44.1 83% 46 30.27 1025.8
11 21:53 Calm 10.00 Overcast OVC035 48 44.1 48.9 46 86% 30.28 1026.0 0.02 0.19
11 20:53 W 6 10.00 Light Rain OVC030 48 45 89% 46 30.28 1026.2
11 19:53 S 10 10.00 Light Rain BKN030 BKN095 OVC110 48 46 93% 44 30.24 1025.0
11 18:53 S 9 9.00 Light Rain OVC031 48 46.9 96% 44 30.28 1026.2 0.03 0.17
11 17:53 S 7 8.00 Light Rain OVC031 48 46.9 96% 45 30.3 1027.0 0.03
11 16:53 Calm 3.00 Light Rain Fog/Mist FEW004 BKN038 OVC045 46 46 100% 30.31 1027.3 0.11
11 15:53 SW 3 1.25 Light Rain Fog/Mist BKN032 OVC045 46.9 46 48 46 97% 30.31 1027.1 0.02 0.16
11 14:53 Calm 1.25 Light Rain Fog/Mist BKN006 OVC015 46 45 96% 30.3 1027.0 0.1
11 13:53 Calm 2.00 Light Rain Fog/Mist SCT003 OVC025 46 45 96% 30.31 1027.2 0.04
11 12:53 S 5 4.00 Light Rain Fog/Mist FEW030 BKN055 OVC090 46 44.1 93% 44 30.32 1027.5
11 11:53 W 3 9.00 Overcast SCT032 BKN055 OVC070 46.9 44.1 90% 30.34 1028.2
11 10:53 SW 3 10.00 Overcast FEW010 BKN030 OVC035 46.9 43 86% 30.35 1028.6
11 09:53 Vrbl 3 10.00 Overcast FEW020 BKN035 OVC085 46.9 42.1 46.9 43 83% 30.33 1028.0 0.02
11 08:53 Calm 10.00 Overcast FEW020 OVC036 45 42.1 90% 30.32 1027.7 0.01
11 07:53 Calm 9.00 Overcast FEW020 BKN050 OVC070 43 43 100% 30.33 1027.8 0.01
11 06:53 Calm 10.00 Mostly Cloudy FEW070 BKN090 BKN120 43 42.1 97% 30.32 1027.5
11 05:53 S 3 10.00 Overcast BKN046 OVC050 43 42.1 97% 30.33 1028.0
11 04:53 W 6 10.00 Light Rain OVC055 43 42.1 97% 40 30.35 1028.6
11 03:53 E 9 10.00 Light Rain BKN055 OVC070 45 39.9 45 43 83% 41 30.35 1028.4 0.01 0.18
11 02:53 SE 7 8.00 Light Rain BKN050 OVC060 44.1 41 89% 41 30.37 1029.3 0.05
11 01:53 SE 7 7.00 Light Rain FEW015 BKN048 OVC060 43 42.1 97% 39 30.39 1029.8 0.02
11 00:53 Calm 5.00 Light Rain Fog/Mist BKN050 OVC065 44.1 42.1 93% 30.38 1029.5 0.05 0.1
10 23:53 W 7 6.00 Light Rain Fog/Mist BKN055 OVC070 43 42.1 97% 39 30.37 1029.2 0.02
10 22:53 NE 6 5.00 Light Rain Fog/Mist BKN055 OVC070 44.1 42.1 93% 41 30.37 1029.4 0.03
10 21:53 N 7 5.00 Light Rain Fog/Mist FEW040 BKN060 OVC075 44.1 41 48.9 44.1 89% 41 30.37 1029.3 0.01 0.09
10 20:53 Calm 10.00 Overcast FEW040 BKN060 OVC070 44.1 42.1 93% 30.38 1029.7 0.08
10 19:53 S 5 7.00 Light Rain FEW040 OVC060 46.9 39 74% 45 30.38 1029.7
10 18:53 S 6 10.00 Overcast FEW045 BKN055 OVC065 48 37.9 68% 46 30.37 1029.4
10 16:53 SW 6 10.00 Mostly Cloudy FEW030 BKN070 BKN100 46.9 37.9 71% 45 30.37 1029.1
10 15:53 SE 8 10.00 Mostly Cloudy FEW030 SCT090 BKN110 BKN140 48 36 48.9 43 63% 45 30.34 1028.4
10 14:53 S 8 10.00 Mostly Cloudy FEW025 BKN120 BKN200 48 37 66% 45 30.36 1028.9
10 13:53 SE 9 10.00 Mostly Cloudy SCT130 BKN200 46.9 37 69% 43 30.36 1028.9
10 12:53 S 10 10.00 Mostly Cloudy FEW150 BKN200 46.9 37 69% 43 30.38 1029.8
10 11:53 S 13 10.00 Mostly Cloudy FEW150 BKN200 48 36 63% 43 30.39 1030.0
10 10:53 S 7 10.00 Mostly Cloudy FEW150 BKN180 46 37.9 73% 43 30.39 1030.1
10 09:53 S 5 10.00 Mostly Cloudy FEW150 BKN180 45 36 45 36 71% 43 30.38 1029.5
10 08:53 S 5 10.00 Mostly Cloudy BKN150 41 37 86% 38 30.37 1029.2
10 07:53 S 3 10.00 Mostly Cloudy BKN150 39 37 93% 30.38 1029.6
10 06:53 Calm 10.00 Mostly Cloudy BKN180 37 36 96% 30.4 1030.3
10 05:53 SE 3 10.00 Mostly Cloudy BKN150 37 36 96% 30.4 1030.4
10 04:53 E 5 10.00 Mostly Cloudy BKN150 37.9 37 97% 35 30.43 1031.2
10 03:53 SE 9 10.00 Partly Cloudy SCT150 39 37 44.1 37 93% 33 30.43 1031.4
10 02:53 S 5 10.00 Mostly Cloudy BKN150 39 37.9 96% 36 30.44 1031.5
10 01:53 Calm 10.00 Mostly Cloudy BKN150 39 37 93% 30.44 1031.5
10 00:53 SE 5 10.00 Overcast FEW100 BKN150 OVC250 43 39 86% 41 30.42 1031.1
09 23:53 S 5 10.00 Overcast OVC190 41 39 93% 38 30.44 1031.6
09 22:53 S 3 10.00 Overcast OVC250 42.1 39 89% 30.44 1031.7
09 21:53 S 3 10.00 Mostly Cloudy BKN200 44.1 39.9 48 42.1 85% 30.43 1031.3
09 20:53 S 3 10.00 Fair BKN200 CLR 44.1 39 83% 30.44 1031.6
09 19:53 Calm 10.00 Mostly Cloudy FEW160 BKN220 44.1 39.9 85% 30.42 1031.1
09 18:53 Calm 10.00 Mostly Cloudy FEW150 BKN220 44.1 39 83% 30.41 1030.8
09 17:53 Calm 10.00 Mostly Cloudy FEW020 SCT140 BKN200 45 39 80% 30.42 1031.0
09 16:53 Calm 10.00 Mostly Cloudy FEW020 FEW140 BKN200 46.9 39 74% 30.43 1031.2
09 15:53 W 3 10.00 Mostly Cloudy FEW020 SCT130 BKN180 48 39 51.1 46 71% 30.42 1031.1
09 14:53 W 3 10.00 Mostly Cloudy FEW020 FEW050 SCT150 BKN180 51.1 39 64% 30.43 1031.1
09 13:53 Calm 10.00 Mostly Cloudy FEW020 FEW040 SCT140 BKN180 50 37.9 63% 30.44 1031.5
09 12:53 SW 3 10.00 Mostly Cloudy FEW020 FEW040 SCT140 BKN180 48.9 37 64% 30.45 1032.2
09 11:53 S 5 10.00 Mostly Cloudy FEW020 SCT035 BKN130 BKN170 50 37 61% 49 30.47 1032.6
09 10:53 S 7 10.00 Mostly Cloudy FEW015 SCT035 SCT130 BKN160 48 39 71% 45 30.48 1033.2
09 09:53 S 6 10.00 Mostly Cloudy SCT028 BKN033 BKN045 46 39 46 43 77% 44 30.48 1033.0
09 08:53 Calm 6.00 Light Drizzle Fog/Mist SCT020 OVC025 44.1 39.9 85% 30.48 1032.9
09 07:53 S 8 10.00 Mostly Cloudy FEW013 BKN023 BKN033 44.1 39 83% 40 30.45 1032.0
09 06:53 S 13 10.00 Overcast FEW013 BKN020 OVC033 44.1 39 83% 38 30.44 1031.6
09 05:53 S 9 10.00 Overcast FEW013 BKN023 OVC030 44.1 39.9 85% 40 30.43 1031.4
09 04:53 S 10 7.00 Light Drizzle BKN011 BKN018 OVC024 43 39.9 89% 38 30.42 1030.9
09 03:53 S 9 10.00 Overcast BKN011 OVC017 44.1 39.9 44.1 42.1 85% 40 30.41 1030.8
09 02:53 S 14 10.00 Overcast SCT012 BKN020 OVC035 44.1 39.9 85% 38 30.4 1030.4
Date Time (pst) 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)