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.
04 03:53 SE 9 14.48 A Few Clouds FEW002 5 5 9.4 5 100% 3 76.43 1019.6
04 02:53 SE 7 16.09 Fair CLR 5.6 5 96% 4 76.43 1019.8
04 01:53 Calm 16.09 Fair CLR 6.7 5.6 93% 76.43 1019.6
04 00:53 Calm 14.48 Fair CLR 6.1 5 93% 76.43 1019.6
03 23:53 Calm 16.09 A Few Clouds FEW250 7.2 6.1 93% 76.43 1019.7
03 22:53 N 6 16.09 A Few Clouds FEW250 8.9 6.7 86% 76.45 1019.9
03 21:53 N 6 16.09 A Few Clouds FEW250 7.8 6.1 12.8 7.2 89% 76.48 1020.4
03 20:53 N 7 16.09 A Few Clouds FEW250 8.9 6.1 83% 8 76.48 1020.2
03 19:53 N 7 16.09 Partly Cloudy FEW100 FEW180 SCT250 8.9 5.6 80% 8 76.45 1020.0
03 18:53 N 11 16.09 Partly Cloudy FEW090 SCT170 SCT250 8.9 5 77% 7 76.43 1019.7
03 17:53 N 9 16.09 Mostly Cloudy FEW085 SCT160 BKN250 10 5 71% 9 76.4 1019.2
03 16:53 Calm 16.09 Mostly Cloudy FEW090 SCT140 BKN250 11.1 5.6 69% 76.35 1018.8
03 15:53 W 9 16.09 Mostly Cloudy FEW080 SCT130 BKN250 12.8 6.1 13.9 11.1 64% 76.38 1018.8
03 14:53 NW 11 16.09 Mostly Cloudy FEW085 SCT140 BKN250 13.3 6.1 62% 76.35 1018.5
03 13:53 NW 11 16.09 Mostly Cloudy FEW100 SCT150 BKN250 12.8 7.2 69% 76.33 1018.4
03 12:53 W 11 16.09 Mostly Cloudy FEW090 SCT150 BKN240 12.8 6.7 67% 76.33 1018.3
03 11:53 NW 9 16.09 Mostly Cloudy FEW030 SCT090 BKN230 13.9 6.7 62% 76.33 1018.2
03 10:53 Vrbl 7 16.09 Mostly Cloudy FEW060 SCT090 BKN230 12.8 6.1 64% 76.35 1018.7
03 09:53 N 13 16.09 Mostly Cloudy FEW025 BKN080 BKN150 10.6 8.3 10.6 7.2 86% 76.35 1018.5
03 08:53 N 15 16.09 Overcast BKN080 OVC100 9.4 7.2 86% 7 76.38 1018.9
03 07:53 N 13 16.09 Overcast BKN090 OVC110 8.3 6.7 90% 6 76.35 1018.7
03 06:53 NW 6 16.09 Mostly Cloudy FEW025 BKN090 BKN150 7.8 6.7 93% 76.35 1018.7
03 05:53 N 11 16.09 Overcast OVC095 8.3 6.7 90% 7 76.33 1018.5
03 04:53 N 6 16.09 Overcast OVC110 7.8 6.7 93% 76.35 1018.6
03 03:53 N 11 16.09 Overcast OVC120 7.2 6.7 8.3 6.7 97% 5 76.35 1018.7
03 02:53 N 6 16.09 Overcast OVC130 7.2 6.7 97% 76.4 1019.5
03 01:53 NW 7 16.09 Mostly Cloudy BKN130 7.8 6.1 89% 7 76.45 1020.0
03 00:53 N 9 16.09 Overcast BKN170 OVC250 7.2 6.1 93% 6 76.48 1020.2
02 23:53 N 9 16.09 Overcast BKN170 OVC250 7.2 6.7 97% 6 76.48 1020.5
02 22:53 NE 11 14.48 Overcast BKN170 OVC250 8.3 6.7 90% 7 76.53 1020.9
02 21:53 NW 6 16.09 Overcast BKN170 OVC250 7.8 6.7 10 7.2 93% 76.58 1021.7
02 20:53 N 7 16.09 Overcast BKN180 OVC250 7.8 6.1 89% 7 76.58 1021.7
02 19:53 Calm 16.09 Overcast BKN200 OVC250 7.8 6.1 89% 76.61 1022.2
02 18:53 Calm 16.09 Overcast BKN200 OVC250 7.8 6.1 89% 76.61 1022.3
02 17:53 N 7 16.09 Mostly Cloudy BKN190 BKN250 8.3 6.1 86% 7 76.61 1022.0
02 16:53 N 9 14.48 Mostly Cloudy BKN180 BKN240 8.9 6.1 83% 8 76.63 1022.3
02 15:53 Calm 16.09 Mostly Cloudy FEW120 BKN160 BKN250 8.9 6.1 10 5.6 83% 76.63 1022.6
02 14:53 W 6 16.09 Mostly Cloudy FEW150 BKN180 BKN250 8.9 6.1 83% 76.66 1022.9
02 13:53 W 6 16.09 Mostly Cloudy FEW008 SCT170 BKN200 BKN250 10 5.6 74% 76.68 1023.0
02 12:53 W 6 12.87 Mostly Cloudy FEW007 SCT140 BKN190 BKN240 8.9 5 77% 76.71 1023.3
02 11:53 Vrbl 7 9.66 Fog/Mist FEW001 FEW006 SCT210 BKN240 8.9 5 77% 8 76.71 1023.6
02 10:53 Calm 4.83 Fog/Mist FEW001 SCT005 BKN220 7.8 4.4 79% 76.76 1024.1
02 08:53 NW 6 0.40 Fog SCT000 BKN001 4.4 3.9 97% 76.78 1024.4
02 07:53 NE 7 2.41 Fog/Mist FEW000 BKN002 3.3 2.8 97% 2 76.73 1023.9
02 06:53 N 6 0.21 Fog VV001 2.8 2.8 100% 76.73 1023.8
02 05:53 Calm 11.27 Patches Fog FEW002 2.2 1.1 93% 76.71 1023.7
02 04:53 SE 6 11.27 Partly Cloudy SCT004 2.2 1.1 93% 76.73 1024.0
02 03:53 SE 6 8.05 Fog/Mist FEW004 FEW250 2.2 1.7 6.7 2.2 97% 76.78 1024.4
02 02:53 SE 7 11.27 A Few Clouds FEW004 FEW250 3.3 2.2 93% 2 76.78 1024.4
02 01:53 SE 9 11.27 Partly Cloudy SCT250 2.8 2.2 96% 1 76.78 1024.5
02 00:53 E 6 11.27 Fair CLR 3.3 2.8 97% 76.73 1023.7
01 23:53 Calm 12.87 Fair CLR 3.3 2.8 97% 76.71 1023.4
01 22:53 SE 7 16.09 Fair CLR 4.4 3.3 93% 3 76.68 1023.0
01 21:53 SE 9 14.48 Fair CLR 5 3.9 8.9 5 93% 3 76.71 1023.4
01 20:53 Calm 14.48 Fair CLR 6.7 4.4 85% 76.66 1023.0
01 19:53 Calm 16.09 Fair CLR 5.6 3.9 89% 76.63 1022.5
01 18:53 E 6 16.09 Fair CLR 6.7 4.4 85% 76.61 1022.1
01 17:53 E 6 16.09 A Few Clouds FEW016 7.8 4.4 79% 76.58 1021.8
01 16:53 NE 7 16.09 Mostly Cloudy BKN016 7.8 4.4 79% 7 76.56 1021.5
01 15:53 NE 7 16.09 Mostly Cloudy SCT016 BKN025 8.9 4.4 8.9 7.8 74% 8 76.5 1020.7
01 14:53 NW 7 16.09 Mostly Cloudy BKN014 8.9 4.4 74% 8 76.48 1020.4
01 13:53 N 7 16.09 Overcast BKN014 OVC020 8.9 4.4 74% 8 76.45 1019.8
01 12:53 NW 9 16.09 Overcast OVC014 8.3 4.4 77% 7 76.43 1019.8
01 11:53 NW 6 16.09 Overcast OVC015 8.3 4.4 77% 76.43 1019.5
01 10:53 Vrbl 6 16.09 Overcast OVC014 8.3 4.4 77% 76.43 1019.5
01 09:53 N 6 16.09 Overcast OVC014 7.8 5 8.3 7.2 83% 76.38 1019.2
01 08:53 N 6 16.09 Overcast OVC014 7.8 5 83% 76.38 1019.1
01 07:53 E 7 14.48 Overcast BKN010 OVC014 7.8 5 83% 7 76.35 1018.7
01 06:53 E 6 16.09 Overcast BKN010 OVC014 7.2 5.6 90% 76.3 1018.0
01 05:53 Calm 16.09 Overcast OVC010 7.2 5.6 90% 76.28 1017.6
01 04:53 E 7 16.09 Overcast OVC013 7.8 5.6 86% 7 76.23 1016.9
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)