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.
13 01:53 S 15 16.09 Overcast OVC018 9.4 6.1 80% 7 75.92 1012.9 0.05
13 00:53 S 22 16.09 Overcast BKN016 OVC021 8.9 6.1 83% 6 75.9 1012.4
12 23:53 SW 17 16.09 Light Rain OVC016 8.9 6.7 86% 7 75.84 1011.9 0.05
12 22:53 SW 15 16.09 Overcast BKN016 OVC023 9.4 6.7 12.8 9.4 83% 7 75.82 1011.4 0.03
12 21:53 SW 17 16.09 Overcast SCT014 BKN045 OVC055 10 7.2 83% 8 75.77 1010.9
12 20:53 SW 15 16.09 Overcast BKN029 OVC070 10.6 7.8 83% 75.72 1010.3
12 19:53 S 11 16.09 Overcast FEW020 BKN029 OVC035 11.1 9.4 89% 75.67 1009.5 0.03 0.03
12 18:53 S 13 8.05 Light Rain Fog/Mist SCT022 OVC046 11.1 9.4 89% 75.64 1009.3
12 17:53 Calm 8.05 Fog/Mist BKN021 OVC027 11.7 8.9 83% 75.62 1008.9
12 16:53 SW 9 16.09 Overcast BKN028 BKN042 OVC055 12.8 8.3 13.9 10.6 74% 75.59 1008.5
12 15:53 SW 15 16.09 Overcast SCT023 OVC060 13.3 7.8 70% 75.59 1008.2
12 14:53 S 15 16.09 Overcast OVC022 13.3 7.8 70% 75.57 1007.9
12 13:53 W 7 16.09 Overcast BKN020 OVC025 13.3 8.3 72% 75.51 1007.5
12 12:53 W 11 16.09 Overcast OVC017 12.2 8.3 77% 75.49 1007.0
12 11:53 W 9 16.09 Overcast OVC013 11.1 8.3 83% 75.46 1006.9
12 10:53 Vrbl 9 16.09 Overcast SCT009 OVC011 10.6 7.8 10.6 8.3 83% 75.46 1006.8
12 09:53 N 7 16.09 Overcast OVC007 8.9 7.8 93% 8 75.44 1006.6
12 08:53 NE 13 16.09 Overcast OVC007 8.3 7.8 97% 6 75.44 1006.4
12 07:53 NE 11 4.02 Fog/Mist OVC002 8.3 7.8 97% 7 75.44 1006.4
12 06:53 N 11 3.22 Fog/Mist OVC001 8.3 8.3 100% 7 75.39 1005.8
12 05:53 N 13 0.40 Fog VV001 8.3 7.8 97% 6 75.36 1005.5
12 04:53 NW 9 0.40 Fog VV001 8.3 8.3 8.9 6.7 100% 7 75.36 1005.5
12 03:53 N 11 0.40 Fog VV001 8.3 7.8 97% 7 75.36 1005.4
12 02:53 N 13 0.40 Fog VV001 8.3 7.8 97% 6 75.34 1005.2
12 01:53 NW 9 0.80 Fog VV002 7.8 7.2 96% 6 75.41 1006.0
12 00:53 Calm 6.44 Fog/Mist FEW010 FEW100 7.2 7.2 100% 75.44 1006.4
11 23:53 NW 9 11.27 Partly Cloudy FEW015 SCT100 SCT200 7.8 7.2 96% 6 75.44 1006.5
11 22:53 NW 7 12.87 Partly Cloudy FEW025 FEW100 SCT200 8.9 7.8 12.8 8.3 93% 8 75.46 1006.7
11 21:53 NE 13 16.09 Partly Cloudy FEW025 SCT100 SCT200 11.1 7.8 80% 75.49 1006.9
11 20:53 N 7 16.09 Mostly Cloudy BKN025 BKN100 BKN200 11.1 7.8 80% 75.49 1007.1
11 19:53 W 6 16.09 Mostly Cloudy SCT020 BKN030 BKN100 11.1 7.2 77% 75.46 1006.9
11 18:53 Vrbl 6 16.09 Mostly Cloudy FEW010 BKN020 BKN100 12.2 7.2 72% 75.46 1006.8
11 17:53 Calm 16.09 Mostly Cloudy SCT015 BKN025 BKN100 12.2 7.8 75% 75.49 1007.0
11 16:53 SW 7 16.09 Overcast FEW015 BKN040 OVC100 11.7 8.3 11.7 8.9 80% 75.51 1007.2 0.05
11 15:53 SW 15 16.09 Overcast SCT015 BKN030 OVC065 11.1 8.3 83% 75.54 1007.7
11 14:53 Vrbl 9 16.09 Mostly Cloudy FEW005 SCT010 BKN030 11.1 7.8 80% 75.54 1007.8
11 13:53 S 9 16.09 Overcast SCT005 BKN010 OVC040 10 8.3 89% 9 75.57 1008.1 0.05
11 12:53 S 17 16.09 Overcast FEW007 BKN011 OVC036 10.6 8.9 89% 75.57 1007.9
11 11:53 S 17 G 26 8.05 Light Rain Fog/Mist OVC005 9.4 8.3 93% 7 75.54 1007.9 0.05
11 10:53 S 9 16.09 Light Rain FEW006 BKN009 OVC021 8.9 7.8 10 8.3 93% 8 75.54 1007.8 0.15
11 09:53 S 13 16.09 Overcast BKN007 BKN013 OVC021 8.9 7.2 89% 7 75.51 1007.3
11 08:53 S 11 16.09 Overcast FEW009 OVC021 8.3 7.2 93% 7 75.49 1006.9 0.03
11 07:53 S 11 14.48 Light Rain BKN011 OVC060 8.3 7.2 93% 7 75.46 1006.8 0.08 0.13
11 06:53 S 13 11.27 Light Rain OVC060 8.9 7.2 89% 7 75.44 1006.3 0.05
11 05:53 S 17 16.09 Overcast OVC070 10 6.7 80% 8 75.41 1005.9
11 04:53 S 15 16.09 Overcast BKN080 OVC110 10 6.7 13.3 10 80% 8 75.36 1005.3
11 03:53 S 11 16.09 Overcast OVC110 10.6 7.2 80% 75.36 1005.2
11 02:53 SW 6 16.09 Overcast SCT080 BKN100 OVC220 10.6 7.2 80% 75.36 1005.2
11 01:53 W 9 16.09 Overcast OVC100 10.6 6.7 77% 75.36 1005.2
11 00:53 Calm 16.09 Overcast BKN100 OVC250 11.1 6.7 75% 75.34 1005.0
10 23:53 NW 6 16.09 Overcast FEW110 BKN220 OVC250 11.7 6.1 69% 75.29 1004.4
10 22:53 N 13 16.09 Mostly Cloudy BKN160 BKN220 12.2 6.7 20 12.2 69% 75.31 1004.7
10 21:53 NW 9 16.09 Mostly Cloudy FEW080 SCT130 BKN250 12.2 6.7 69% 75.31 1004.7
10 20:53 N 11 16.09 Mostly Cloudy FEW080 FEW130 BKN250 14.4 5.6 56% 75.31 1004.8
10 19:53 N 9 16.09 Mostly Cloudy FEW080 SCT120 BKN240 16.1 4.4 46% 75.31 1004.7
10 18:53 NE 13 16.09 Mostly Cloudy FEW080 FEW120 BKN240 18.3 3.9 39% 75.36 1005.2
10 17:53 NE 13 16.09 Mostly Cloudy FEW070 SCT100 BKN180 18.9 6.1 43% 75.39 1005.7
10 16:53 N 9 16.09 Mostly Cloudy FEW065 BKN110 BKN160 20 6.7 20 12.8 42% 75.44 1006.3
10 15:53 Calm 16.09 Mostly Cloudy FEW043 SCT080 BKN120 18.9 6.7 45% 75.51 1007.3
10 14:53 W 7 16.09 Mostly Cloudy BKN110 17.8 8.3 54% 75.57 1007.9
10 13:53 W 6 16.09 Mostly Cloudy FEW080 SCT110 BKN150 BKN230 17.2 8.3 56% 75.62 1008.6
10 12:53 Calm 16.09 Mostly Cloudy SCT080 BKN110 BKN150 BKN230 15.6 7.8 60% 75.67 1009.3
10 11:53 Vrbl 6 16.09 Mostly Cloudy FEW085 SCT100 BKN150 BKN230 13.3 7.2 67% 75.72 1010.0
10 10:53 Calm 16.09 Mostly Cloudy FEW100 SCT130 BKN160 BKN230 12.8 7.2 12.8 7.8 69% 75.74 1010.5
10 09:53 W 6 16.09 Mostly Cloudy SCT090 SCT110 BKN140 BKN230 11.1 6.7 75% 75.77 1010.6
10 08:53 Calm 16.09 Mostly Cloudy FEW090 SCT110 BKN130 BKN150 BKN250 10 6.7 80% 75.77 1010.9
10 07:53 Calm 16.09 Mostly Cloudy SCT090 BKN120 BKN150 BKN250 8.9 6.7 86% 75.79 1011.0
10 06:53 Calm 16.09 Mostly Cloudy BKN140 BKN250 8.3 5.6 83% 75.82 1011.3
10 05:53 N 7 16.09 Partly Cloudy FEW140 SCT250 8.3 4.4 77% 7 75.82 1011.5
10 04:53 Calm 16.09 A Few Clouds FEW130 FEW250 8.9 4.4 11.7 7.8 74% 75.84 1011.7
10 03:53 Calm 16.09 Partly Cloudy SCT250 8.9 4.4 74% 75.87 1011.9
10 02:53 N 6 16.09 Partly Cloudy SCT250 10 4.4 68% 75.9 1012.3
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)