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.
08 15:53 SW 17 16.09 Mostly Cloudy FEW042 BKN090 16.1 5.6 50% 76.63 1022.4
08 14:53 SW 22 G 33 16.09 Mostly Cloudy BKN038 BKN110 16.1 5 48% 76.63 1022.4
08 13:53 S 24 16.09 Mostly Cloudy SCT035 BKN120 BKN250 15.6 5.6 52% 76.63 1022.2
08 12:53 SW 24 G 37 16.09 Mostly Cloudy SCT032 BKN140 13.9 5 55% 76.61 1022.1
08 11:53 SW 26 16.09 Mostly Cloudy SCT029 BKN035 12.2 5 62% 76.61 1021.9
08 10:53 SW 19 16.09 Overcast BKN027 OVC200 12.2 5.6 12.2 9.4 64% 76.56 1021.3
08 09:53 S 15 16.09 Mostly Cloudy FEW020 BKN030 BKN200 10.6 5.6 71% 76.5 1020.7
08 08:53 S 19 16.09 Overcast SCT019 BKN035 OVC200 11.1 5.6 69% 76.48 1020.3
08 07:53 S 17 16.09 Mostly Cloudy FEW015 SCT027 BKN100 BKN210 10 6.1 77% 8 76.48 1020.3
08 06:53 S 17 16.09 Mostly Cloudy FEW015 BKN200 BKN250 9.4 6.7 83% 7 76.4 1019.3
08 05:53 S 19 16.09 Mostly Cloudy BKN200 9.4 6.7 83% 7 76.35 1018.4
08 04:53 S 11 16.09 Mostly Cloudy BKN190 BKN210 10 7.2 14.4 9.4 83% 9 76.33 1018.1
08 03:53 S 11 16.09 Overcast BKN190 OVC230 10 7.8 86% 9 76.28 1017.5
08 02:53 S 9 16.09 Overcast SCT190 OVC250 10 8.3 89% 9 76.25 1017.2
08 01:53 S 7 16.09 Overcast OVC190 11.7 8.9 83% 76.25 1017.1
08 00:53 S 7 16.09 Mostly Cloudy BKN180 BKN250 11.1 8.9 86% 76.25 1017.1
07 23:53 S 6 16.09 Mostly Cloudy BKN200 BKN250 13.3 7.2 67% 76.25 1017.3
07 22:53 Calm 16.09 Partly Cloudy SCT250 14.4 6.7 17.8 14.4 60% 76.28 1017.4
07 21:53 NE 7 16.09 Mostly Cloudy FEW040 SCT200 BKN250 15.6 6.7 56% 76.28 1017.4
07 20:53 NE 9 16.09 Mostly Cloudy FEW040 SCT200 BKN250 16.1 6.7 54% 76.28 1017.6
07 19:53 Calm 16.09 Mostly Cloudy FEW030 FEW045 BKN220 16.1 7.8 58% 76.28 1017.5
07 18:53 W 6 16.09 Mostly Cloudy FEW040 BKN230 17.2 7.2 52% 76.3 1017.9
07 17:53 Calm 16.09 Mostly Cloudy FEW040 BKN200 16.7 7.2 54% 76.35 1018.4
07 16:53 N 7 16.09 Mostly Cloudy FEW042 BKN220 17.2 6.7 17.8 12.8 50% 76.35 1018.6
07 15:53 W 15 16.09 Mostly Cloudy FEW040 SCT045 BKN220 17.2 7.2 52% 76.38 1019.0
07 14:53 W 11 16.09 Mostly Cloudy BKN038 BKN250 17.2 7.2 52% 76.43 1019.6
07 13:53 Vrbl 9 16.09 Mostly Cloudy SCT032 BKN038 BKN220 16.7 6.7 52% 76.48 1020.3
07 12:53 Calm 16.09 Mostly Cloudy FEW028 BKN032 BKN220 14.4 6.1 58% 76.5 1020.7
07 11:53 Vrbl 7 16.09 Mostly Cloudy FEW024 BKN030 BKN200 13.9 6.1 60% 76.53 1020.9
07 10:53 W 9 16.09 Mostly Cloudy SCT023 BKN032 BKN200 12.8 6.7 13.3 10 67% 76.56 1021.3
07 09:53 SW 7 16.09 Mostly Cloudy FEW016 SCT032 BKN200 12.8 7.2 69% 76.56 1021.3
07 08:53 SW 11 16.09 Mostly Cloudy SCT016 BKN032 11.1 7.2 77% 76.58 1021.5
07 07:53 SW 17 16.09 Partly Cloudy FEW021 SCT032 10.6 6.7 77% 76.58 1021.5
07 06:53 S 11 16.09 Mostly Cloudy FEW022 BKN033 10.6 7.2 80% 76.56 1021.3
07 05:53 S 9 16.09 Mostly Cloudy FEW023 BKN032 10 7.2 83% 9 76.56 1021.1
07 04:53 S 7 16.09 Overcast SCT019 OVC029 10.6 7.2 10.6 10 80% 76.58 1021.5
07 03:53 SE 9 16.09 Overcast SCT014 OVC020 10.6 7.8 83% 76.61 1021.8
07 02:53 S 7 16.09 Overcast OVC016 10.6 8.3 86% 76.61 1021.9
07 01:53 S 9 16.09 Mostly Cloudy SCT022 BKN038 10 7.8 86% 9 76.61 1021.8
07 00:53 S 9 16.09 Overcast BKN021 BKN030 OVC037 10.6 8.3 86% 76.61 1021.8
06 23:53 S 15 9.66 Light Drizzle Fog/Mist FEW011 OVC020 10.6 8.9 89% 76.58 1021.8
06 22:53 S 13 6.44 Light Drizzle Fog/Mist FEW008 OVC012 10.6 9.4 13.9 10.6 92% 76.61 1021.9
06 21:53 S 13 8.05 Light Drizzle Fog/Mist OVC023 11.1 9.4 89% 76.61 1021.9
06 20:53 SW 7 16.09 Overcast OVC026 12.2 8.9 80% 76.58 1021.7
06 19:53 SW 13 16.09 Overcast OVC025 12.8 8.9 77% 76.56 1021.2
06 18:53 SW 17 16.09 Overcast OVC027 13.3 8.9 75% 76.56 1021.1
06 17:53 SW 13 16.09 Overcast OVC029 13.3 8.9 75% 76.56 1021.2
06 16:53 SW 19 16.09 Overcast OVC028 13.3 8.3 13.9 11.7 72% 76.56 1021.3
06 15:53 SW 17 16.09 Overcast BKN027 OVC031 13.9 8.3 69% 76.56 1021.3
06 14:53 S 15 16.09 Overcast FEW020 OVC025 13.3 8.3 72% 76.58 1021.6
06 13:53 SW 11 16.09 Overcast OVC020 13.3 8.3 72% 76.58 1021.6
06 12:53 SW 11 16.09 Overcast FEW013 OVC019 12.8 8.3 74% 76.56 1021.4
06 11:53 S 11 16.09 Overcast BKN011 OVC016 12.2 8.9 80% 76.56 1021.1
06 10:53 S 13 16.09 Overcast BKN010 OVC015 11.7 9.4 11.7 10.6 86% 76.53 1021.0
06 09:53 SW 11 4.83 Fog/Mist BKN007 OVC015 11.1 10 93% 76.53 1021.0
06 08:53 S 13 4.83 Fog/Mist BKN005 OVC011 11.1 10 93% 76.5 1020.5
06 06:53 SW 11 11.27 Overcast BKN007 OVC017 11.1 9.4 89% 76.48 1020.3
06 05:53 S 9 14.48 Overcast BKN008 OVC012 11.1 9.4 89% 76.43 1019.6
06 04:53 S 13 14.48 Overcast BKN007 OVC020 11.1 9.4 12.8 11.1 89% 76.4 1019.3
06 03:53 S 11 16.09 Overcast OVC012 11.1 9.4 89% 76.38 1019.0
06 02:53 SW 13 16.09 Overcast BKN012 OVC021 11.1 9.4 89% 76.35 1018.6
06 01:53 SW 13 16.09 Overcast OVC024 11.7 9.4 86% 76.33 1018.2
06 00:53 S 13 16.09 Fair CLR 11.7 9.4 86% 76.3 1017.9
05 23:53 S 7 16.09 Fair CLR 12.2 9.4 83% 76.28 1017.5
05 22:53 S 11 16.09 Fair CLR 12.8 10 17.2 12.8 83% 76.23 1016.9
05 21:53 S 13 16.09 Fair CLR 14.4 10.6 78% 76.2 1016.5
05 20:53 S 7 16.09 Fair CLR 15 10.6 75% 76.17 1016.3
05 19:53 S 9 16.09 Fair CLR 16.1 10.6 70% 76.15 1015.7
05 18:53 S 13 16.09 Fair CLR 16.7 10.6 67% 76.15 1015.8
05 17:53 SW 7 16.09 A Few Clouds FEW028 16.7 10.6 67% 76.15 1015.8
05 16:53 W 11 16.09 A Few Clouds FEW026 16.1 10.6 17.2 12.8 70% 76.2 1016.3
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)