Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Metric (Imperial)
Date Time (pst) 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.
11 12:53 N 13 16.09 Partly Cloudy FEW025 SCT210 10 2.2 59% 8 76.53 1021.1
11 11:53 N 20 16.09 Partly Cloudy FEW020 FEW090 SCT210 8.9 3.3 68% 6 76.56 1021.4
11 10:53 N 15 16.09 Partly Cloudy FEW020 FEW090 SCT210 7.8 2.2 68% 6 76.56 1021.4
11 09:53 N 22 16.09 Partly Cloudy FEW020 FEW090 SCT210 6.7 2.8 6.7 4.4 76% 3 76.53 1021.0
11 08:53 N 17 16.09 Partly Cloudy FEW015 FEW080 SCT210 5.6 3.3 85% 3 76.5 1020.8
11 07:53 NE 19 8.05 Fog/Mist FEW010 SCT210 4.4 3.3 93% 1 76.45 1020.1
11 06:53 NE 20 11.27 A Few Clouds FEW008 4.4 3.3 93% 1 76.4 1019.4
11 05:53 N 20 12.87 Mostly Cloudy BKN008 5 3.9 93% 1 76.4 1019.5
11 04:53 NE 26 12.87 Overcast OVC008 5 3.9 93% 1 76.38 1019.0
11 03:53 N 30 14.48 Mostly Cloudy BKN005 5 3.9 6.7 5 93% 0 76.38 1018.8
11 02:53 N 31 16.09 Mostly Cloudy BKN005 5 3.9 93% 0 76.38 1018.9
11 01:53 N 24 16.09 Fair CLR 5 3.9 93% 1 76.35 1018.7
11 00:53 N 22 16.09 Fair CLR 5.6 3.9 89% 2 76.33 1018.3
10 23:53 N 24 16.09 Fair CLR 6.1 3.9 86% 2 76.33 1018.4
10 22:53 N 24 16.09 Fair CLR 6.7 3.9 83% 3 76.3 1017.9
10 21:53 N 28 16.09 Fair CLR 6.7 3.9 12.2 6.1 83% 3 76.25 1017.5
10 20:53 N 24 16.09 Fair CLR 6.7 3.9 83% 3 76.23 1017.1
10 19:53 N 17 16.09 A Few Clouds FEW250 6.7 3.9 83% 4 76.23 1017.1
10 18:53 N 15 16.09 A Few Clouds FEW250 7.2 4.4 83% 5 76.2 1016.8
10 17:53 N 20 16.09 A Few Clouds FEW250 7.8 4.4 79% 5 76.17 1016.3
10 16:53 N 20 16.09 A Few Clouds FEW030 FEW250 10 3.3 63% 8 76.15 1015.9
10 15:53 NW 17 16.09 A Few Clouds FEW030 FEW240 12.2 2.8 12.8 8.3 53% 76.15 1015.8
10 14:53 N 17 16.09 A Few Clouds FEW030 FEW240 12.2 3.3 55% 76.12 1015.8
10 13:53 N 17 16.09 A Few Clouds FEW025 FEW240 12.2 3.3 55% 76.17 1016.2
10 12:53 N 11 16.09 A Few Clouds FEW020 FEW240 11.7 2.8 55% 76.23 1017.0
10 11:53 N 6 16.09 A Few Clouds FEW020 FEW240 10 2.8 61% 76.28 1017.5
10 10:53 N 9 16.09 A Few Clouds FEW015 FEW240 10 2.8 61% 9 76.33 1018.4
10 09:53 Calm 16.09 A Few Clouds FEW010 FEW220 8.3 2.2 8.3 1.7 66% 76.35 1018.9
10 08:53 N 9 16.09 A Few Clouds FEW010 FEW220 6.1 3.9 86% 4 76.38 1019.1
10 07:53 N 7 16.09 Partly Cloudy FEW010 FEW160 SCT220 2.8 2.2 96% 1 76.4 1019.4
10 06:53 Calm 16.09 Partly Cloudy FEW160 SCT220 5 2.8 86% 76.4 1019.3
10 05:53 Calm 16.09 Mostly Cloudy BKN160 5.6 3.3 85% 76.43 1019.9
10 04:53 SE 7 16.09 Mostly Cloudy BKN160 5 3.3 89% 4 76.48 1020.6
10 03:53 E 11 16.09 Mostly Cloudy BKN150 6.1 3.3 7.2 5.6 82% 4 76.53 1020.9
10 02:53 E 11 16.09 Partly Cloudy SCT045 6.1 3.9 86% 4 76.58 1021.9
10 01:53 SE 7 16.09 Mostly Cloudy BKN045 6.1 3.9 86% 5 76.66 1022.8
10 00:53 SE 17 16.09 Overcast OVC043 6.7 4.4 85% 4 76.68 1023.2
09 23:53 SE 11 16.09 Overcast OVC039 6.7 5 89% 5 76.73 1023.8
09 22:53 S 9 16.09 Overcast OVC038 6.7 5 89% 5 76.73 1023.9
09 21:53 SE 13 16.09 Mostly Cloudy FEW045 SCT080 BKN150 6.7 4.4 10 6.1 85% 4 76.73 1024.0 0.15
09 20:53 SE 15 16.09 Partly Cloudy SCT040 SCT085 6.7 4.4 85% 4 76.76 1024.3
09 19:53 S 13 16.09 Mostly Cloudy BKN045 BKN090 7.2 5.6 90% 5 76.81 1024.8
09 18:53 S 15 16.09 Light Rain FEW030 BKN040 BKN095 7.2 5.6 90% 5 76.84 1025.1 0.1 0.15
09 17:53 S 13 16.09 Mostly Cloudy BKN039 BKN085 8.3 5.6 83% 6 76.84 1025.3 0.05
09 16:53 S 19 16.09 Light Rain FEW030 BKN050 BKN110 8.9 5 77% 6 76.84 1025.2
09 15:53 S 26 16.09 Mostly Cloudy FEW025 SCT050 BKN095 BKN130 10 5 10.6 7.2 71% 7 76.84 1024.9
09 14:53 S 24 16.09 Mostly Cloudy FEW020 SCT055 BKN090 9.4 5.6 77% 7 76.86 1025.4
09 13:53 S 28 16.09 Partly Cloudy FEW016 FEW035 SCT080 10 5 71% 7 76.86 1025.4
09 12:53 S 30 G 46 16.09 Partly Cloudy SCT016 SCT080 9.4 5.6 77% 6 76.89 1025.7
09 11:53 SW 24 16.09 Mostly Cloudy FEW016 SCT027 BKN035 8.3 5.6 83% 5 76.91 1026.3
09 10:53 S 20 16.09 Mostly Cloudy SCT025 BKN037 BKN060 7.8 5 83% 5 76.94 1026.5
09 09:53 S 22 16.09 Mostly Cloudy FEW015 BKN028 BKN100 7.2 5 7.2 5.6 86% 4 76.91 1026.3 0.08
09 08:53 S 22 16.09 Mostly Cloudy FEW011 BKN016 BKN045 6.7 4.4 85% 3 76.89 1025.8
09 07:53 SE 20 14.48 Overcast FEW007 BKN011 OVC017 6.1 4.4 89% 3 76.89 1025.8
09 06:53 SE 15 16.09 Overcast FEW007 OVC013 5.6 4.4 92% 3 76.84 1025.2 0.08
09 05:53 S 19 4.83 Fog/Mist SCT007 BKN015 OVC024 5.6 4.4 92% 2 76.81 1025.0 0.08
09 04:53 SW 19 11.27 Light Rain BKN012 BKN025 OVC035 5.6 4.4 92% 2 76.81 1024.9
09 03:53 S 15 14.48 Overcast BKN029 BKN033 OVC043 6.1 3.9 7.2 4.4 86% 3 76.76 1024.2
09 02:53 S 15 16.09 Mostly Cloudy BKN037 6.7 2.8 76% 4 76.73 1023.8
09 01:53 S 7 16.09 Overcast OVC035 6.1 3.3 82% 5 76.71 1023.6
09 00:53 S 15 16.09 Partly Cloudy SCT020 5 3.3 89% 2 76.68 1023.2
08 23:53 SE 13 16.09 Mostly Cloudy SCT008 BKN014 5 4.4 96% 2 76.66 1022.9
08 22:53 S 11 16.09 Mostly Cloudy FEW009 SCT018 BKN043 6.1 5 93% 4 76.61 1022.2
08 21:53 SW 11 16.09 Overcast BKN006 BKN014 OVC030 7.2 6.1 7.8 6.7 93% 5 76.58 1021.8 0.03
08 20:53 SW 11 16.09 Overcast BKN009 BKN036 OVC050 7.2 6.1 93% 5 76.56 1021.6
08 19:53 SW 15 16.09 Overcast SCT040 OVC050 7.2 5.6 90% 5 76.56 1021.5
08 18:53 SW 11 16.09 Overcast BKN036 OVC048 7.2 6.1 93% 5 76.53 1021.3 0.03
08 17:53 SE 15 16.09 Overcast FEW008 BKN033 OVC042 7.2 6.1 93% 5 76.53 1021.0 0.03
08 16:53 S 6 14.48 Light Rain BKN019 BKN026 OVC036 7.2 6.1 93% 76.53 1021.0
08 15:53 W 6 16.09 Overcast FEW010 BKN033 OVC090 7.8 6.1 8.3 7.2 89% 76.5 1020.7
08 14:53 Calm 16.09 Overcast FEW010 OVC030 7.8 4.4 79% 76.48 1020.4
Date Time (pst) 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)