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
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
22 13:53 Vrbl 11 16.09 Partly Cloudy FEW026 SCT060 SCT120 10 1.7 57% 9 77.06 1028.3
22 12:53 W 11 16.09 Mostly Cloudy SCT024 SCT060 BKN110 7.8 1.7 66% 6 77.14 1029.1
22 11:53 Calm 16.09 Mostly Cloudy BKN023 BKN070 7.8 1.7 66% 77.17 1029.7
22 10:53 Vrbl 7 16.09 Mostly Cloudy BKN026 BKN080 6.7 1.1 6.7 2.2 68% 6 77.19 1030.1
22 09:53 Vrbl 6 16.09 Mostly Cloudy BKN026 BKN090 5.6 0.6 71% 77.19 1030.1
22 08:53 S 11 16.09 Mostly Cloudy BKN025 BKN100 4.4 0 73% 2 77.19 1029.9
22 07:53 SE 11 16.09 Mostly Cloudy BKN027 BKN120 3.9 0 76% 1 77.19 1029.9
22 06:53 SE 15 16.09 Mostly Cloudy SCT027 SCT060 BKN100 3.3 -0.6 76% 0 77.17 1029.6
22 05:53 SE 11 16.09 Fair CLR 2.2 0 86% -1 77.17 1029.5
22 04:53 S 20 16.09 Fair CLR 4.4 0 5.6 3.9 73% 1 77.11 1029.0
22 03:53 S 20 16.09 Fair CLR 5 0 70% 1 77.11 1029.0
22 02:53 S 19 16.09 Fair CLR 4.4 0 73% 1 77.14 1029.4
22 01:53 S 20 16.09 Fair CLR 4.4 0.6 77% 1 77.17 1029.6
22 00:53 S 19 16.09 Fair CLR 5 0.6 73% 2 77.17 1029.6
21 23:53 S 19 16.09 Fair CLR 5.6 1.1 73% 2 77.14 1029.3
21 22:53 S 17 16.09 Fair CLR 5.6 1.1 11.1 5.6 73% 3 77.11 1028.8
21 21:53 W 11 16.09 Fair CLR 6.7 1.1 68% 5 77.06 1028.4
21 20:53 W 11 16.09 A Few Clouds FEW044 7.2 3.3 77% 5 77.01 1027.8
21 19:53 S 7 16.09 A Few Clouds FEW050 8.9 0 54% 8 76.96 1027.1
21 18:53 S 7 16.09 A Few Clouds FEW050 9.4 0 52% 9 76.96 1026.8
21 17:53 SE 7 16.09 A Few Clouds FEW041 10 0 50% 9 76.94 1026.6
21 16:53 W 7 16.09 Partly Cloudy SCT040 10.6 0.6 11.1 6.7 50% 76.96 1026.9
21 15:53 W 11 16.09 Partly Cloudy SCT039 10 -1.1 46% 9 76.96 1026.7
21 14:53 W 11 16.09 Partly Cloudy SCT040 9.4 0.6 55% 8 76.94 1026.5
21 13:53 SW 11 16.09 Mostly Cloudy FEW032 BKN047 8.9 1.1 58% 7 76.96 1026.7
21 12:53 W 9 16.09 Mostly Cloudy BKN038 8.9 1.7 61% 8 76.94 1026.4
21 11:53 Calm 16.09 Mostly Cloudy BKN027 8.3 1.7 63% 76.91 1026.1
21 10:53 N 15 16.09 Overcast BKN026 OVC032 6.7 1.1 6.7 6.1 68% 4 76.91 1026.3
21 09:53 N 19 16.09 Overcast BKN034 OVC045 6.1 0.6 68% 3 76.86 1025.5
21 08:53 N 19 16.09 Overcast OVC033 6.1 0.6 68% 3 76.78 1024.5
21 07:53 N 19 16.09 Overcast OVC031 6.1 0.6 68% 3 76.76 1024.1
21 06:53 N 15 16.09 Overcast OVC031 6.1 1.7 74% 3 76.68 1022.9
21 05:53 N 15 16.09 Overcast SCT017 OVC025 6.1 2.2 76% 3 76.61 1022.1
21 04:53 N 22 16.09 Overcast FEW015 BKN027 OVC037 6.1 3.3 7.8 6.1 82% 3 76.53 1021.1
21 03:53 N 20 16.09 Overcast FEW025 BKN036 OVC140 6.7 2.8 76% 3 76.58 1021.7
21 02:53 N 20 16.09 Overcast BKN026 BKN035 OVC140 6.7 2.8 76% 3 76.53 1021.1
21 01:53 N 17 16.09 Overcast BKN021 BKN029 OVC150 7.2 3.3 77% 5 76.5 1020.6
21 00:53 NE 15 16.09 Overcast SCT019 BKN025 OVC150 7.2 4.4 83% 5 76.45 1020.0
20 23:53 N 20 16.09 Overcast SCT025 OVC150 7.8 4.4 79% 5 76.48 1020.4
20 22:53 NE 17 16.09 Overcast SCT023 BKN160 OVC250 7.8 5 13.9 7.8 83% 5 76.48 1020.5
20 21:53 N 19 16.09 Mostly Cloudy FEW027 SCT035 BKN180 8.3 5.6 83% 6 76.53 1021.0
20 20:53 NW 9 16.09 Mostly Cloudy BKN030 BKN180 10 6.1 77% 9 76.53 1020.9
20 19:53 W 13 16.09 Mostly Cloudy FEW030 SCT055 BKN200 11.1 6.1 72% 76.5 1020.6
20 18:53 W 13 16.09 Mostly Cloudy FEW035 SCT060 BKN210 12.2 5.6 64% 76.5 1020.5
20 17:53 SW 24 16.09 Mostly Cloudy FEW035 SCT070 BKN240 12.8 6.1 64% 76.48 1020.4
20 16:53 SW 22 16.09 Mostly Cloudy FEW025 FEW040 BKN200 13.9 7.8 14.4 11.7 67% 76.48 1020.4 0.25
20 15:53 SW 20 G 37 16.09 Mostly Cloudy FEW025 SCT060 BKN200 13.9 8.9 72% 76.48 1020.4
20 14:53 SW 26 G 39 16.09 Partly Cloudy FEW020 SCT055 SCT200 13.3 9.4 77% 76.48 1020.3
20 13:53 SW 22 16.09 Mostly Cloudy FEW010 BKN021 BKN050 11.7 10 89% 76.5 1020.4 0.03 0.25
20 12:53 SW 26 G 37 2.41 Light Rain Fog/Mist BKN006 BKN010 OVC020 11.7 11.1 96% 76.45 1019.9 0.15
20 11:53 S 22 9.66 Light Rain Fog/Mist FEW007 BKN010 BKN015 12.2 11.1 93% 76.43 1019.4 0.08
20 10:53 S 22 9.66 Light Rain Fog/Mist FEW008 BKN012 OVC021 11.7 11.1 12.2 11.1 96% 76.38 1019.0 0.08 0.51
20 09:53 S 17 9.66 Light Rain Fog/Mist FEW007 BKN011 OVC018 11.1 10.6 97% 76.35 1018.7 0.05
20 08:53 S 15 4.83 Light Rain Fog/Mist BKN007 OVC013 11.1 10 93% 76.33 1018.0 0.15
20 07:53 S 17 9.66 Light Rain Fog/Mist FEW010 OVC025 11.1 10 93% 76.3 1017.9 0.08 0.23
20 06:53 SW 17 11.27 Light Rain SCT025 OVC033 11.1 10 93% 76.28 1017.5 0.15
20 05:53 SW 11 16.09 Overcast OVC034 11.7 10 89% 76.25 1017.1
20 04:53 S 11 16.09 Overcast OVC039 12.2 10 12.8 11.7 87% 76.25 1017.2 0.05
20 03:53 S 9 16.09 Overcast OVC036 12.2 10.6 90% 76.3 1017.8
20 02:53 S 13 16.09 Overcast FEW028 OVC036 12.2 11.1 93% 76.35 1018.4
20 01:53 SW 7 11.27 Light Rain FEW009 OVC026 12.2 11.7 97% 76.33 1018.2 0.05
20 00:53 SE 11 16.09 Overcast FEW009 OVC024 12.2 11.7 97% 76.28 1017.7 0.03
19 23:53 SE 11 16.09 Light Rain FEW007 OVC022 12.2 11.7 97% 76.33 1018.3 0.03
19 22:53 S 13 12.87 Light Rain SCT003 SCT011 OVC022 12.2 11.7 12.2 11.1 97% 76.38 1018.8 0.08 0.38
19 21:53 S 9 12.87 Light Rain FEW005 SCT015 OVC024 12.2 11.7 97% 76.38 1019.0 0.05
19 20:53 S 9 11.27 Light Rain BKN005 OVC019 11.7 11.7 100% 76.4 1019.1 0.08
19 19:53 SE 11 4.83 Light Rain Fog/Mist BKN005 OVC015 11.7 11.1 96% 76.4 1019.3 0.05 0.18
19 18:53 SW 6 8.05 Fog/Mist BKN005 BKN009 OVC017 11.7 11.1 96% 76.43 1019.7 0.05
19 17:53 S 13 4.83 Light Rain Fog/Mist SCT005 BKN008 OVC018 11.1 10.6 97% 76.45 1020.0 0.08
19 16:53 S 11 6.44 Light Rain Fog/Mist BKN010 OVC018 11.1 10.6 11.7 10.6 97% 76.48 1020.2 0.1
19 15:53 SW 11 8.05 Light Rain Fog/Mist SCT003 BKN008 OVC040 11.1 10.6 97% 76.48 1020.3 0.05
19 14:53 S 15 11.27 Light Rain FEW008 BKN016 OVC026 11.1 10 93% 76.5 1020.8
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)