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.
27 15:53 W 13 16.09 Mostly Cloudy BKN040 BKN060 BKN220 20.6 6.7 41% 76.1 1015.0
27 14:53 Vrbl 9 16.09 Mostly Cloudy BKN037 BKN220 18.3 6.7 47% 76.1 1015.0
27 13:53 W 13 16.09 Mostly Cloudy BKN029 BKN055 18.3 8.3 52% 76.07 1014.6
27 12:53 W 9 16.09 Partly Cloudy SCT027 17.8 8.3 54% 76.05 1014.3
27 11:53 W 11 16.09 Overcast SCT022 BKN032 OVC050 16.7 8.9 60% 76.02 1014.0
27 10:53 Vrbl 9 16.09 Overcast FEW016 BKN027 OVC034 15.6 9.4 15.6 12.2 67% 76 1013.7
27 09:53 SW 11 16.09 Overcast BKN016 BKN023 OVC032 13.9 8.9 72% 76 1013.5
27 08:53 S 13 16.09 Overcast FEW014 BKN027 OVC035 12.8 10 83% 75.97 1013.4
27 07:53 S 13 16.09 Overcast OVC021 12.2 9.4 83% 75.95 1012.9
27 06:53 S 9 16.09 Overcast BKN018 OVC024 12.2 8.9 80% 75.92 1012.8
27 05:53 S 17 16.09 Overcast FEW018 BKN024 OVC055 12.2 8.9 80% 75.9 1012.4
27 04:53 S 15 16.09 Overcast BKN018 OVC210 12.2 8.9 13.9 11.7 80% 75.87 1012.1
27 03:53 S 15 16.09 Mostly Cloudy BKN022 BKN032 BKN210 11.7 9.4 86% 75.87 1011.9
27 02:53 S 11 16.09 Mostly Cloudy SCT025 BKN210 12.2 8.3 77% 75.84 1011.7
27 01:53 S 11 16.09 Mostly Cloudy SCT060 BKN210 12.2 8.9 80% 75.82 1011.3
27 00:53 S 20 16.09 Overcast BKN060 OVC230 12.8 9.4 80% 75.79 1011.0
26 23:53 SW 24 16.09 Mostly Cloudy SCT055 BKN230 12.8 10 83% 75.79 1010.9
26 22:53 S 20 G 35 16.09 Mostly Cloudy BKN055 BKN085 13.9 10.6 17.8 13.9 81% 75.77 1010.6
26 21:53 S 24 16.09 Mostly Cloudy FEW030 BKN080 BKN230 14.4 10.6 78% 75.77 1010.7
26 20:53 SW 17 16.09 Mostly Cloudy FEW030 FEW085 BKN230 15 10.6 75% 75.74 1010.4
26 19:53 SW 28 G 41 16.09 Partly Cloudy FEW030 SCT090 SCT210 16.1 10.6 70% 75.74 1010.2
26 18:53 SW 30 G 50 16.09 Partly Cloudy FEW035 SCT095 SCT210 16.7 10 65% 75.72 1009.9
26 17:53 SW 28 G 43 16.09 Mostly Cloudy FEW035 BKN095 BKN210 16.7 11.1 70% 75.69 1009.7
26 16:53 SW 28 G 43 16.09 Mostly Cloudy FEW035 SCT060 BKN110 17.2 10.6 18.3 15 65% 75.72 1009.9
26 15:53 SW 28 G 46 16.09 Mostly Cloudy FEW034 BKN070 BKN110 17.8 10.6 63% 75.72 1009.8
26 14:53 SW 22 G 37 16.09 Mostly Cloudy SCT025 BKN032 BKN080 16.7 10.6 67% 75.72 1009.8
26 13:53 S 17 16.09 Mostly Cloudy SCT027 BKN039 BKN075 16.1 11.7 75% 75.69 1009.6
26 12:53 W 26 16.09 Mostly Cloudy SCT031 BKN042 BKN065 16.1 12.2 78% 75.67 1009.3
26 11:53 SW 24 G 37 16.09 Mostly Cloudy SCT028 BKN043 BKN065 17.8 10.6 63% 75.62 1008.7
26 10:53 SW 22 16.09 Mostly Cloudy FEW025 SCT050 BKN070 BKN220 17.2 11.7 17.2 12.8 70% 75.59 1008.3 0.05
26 09:53 SW 19 16.09 Mostly Cloudy FEW018 BKN030 BKN042 BKN220 15.6 12.2 80% 75.62 1008.5
26 08:53 S 19 16.09 Mostly Cloudy FEW009 SCT018 BKN024 14.4 12.8 90% 75.59 1008.4 0.03
26 07:53 S 7 11.27 Light Rain BKN007 BKN015 OVC024 13.9 12.8 93% 75.59 1008.3 0.03
26 06:53 SE 9 16.09 Overcast BKN007 BKN010 OVC024 13.3 12.2 93% 75.59 1008.2
26 05:53 SE 13 8.05 Light Drizzle Fog/Mist BKN005 BKN010 OVC018 12.8 12.2 96% 75.57 1007.9 0.03
26 04:53 SE 11 4.83 Light Drizzle Fog/Mist BKN006 OVC013 12.8 12.2 13.3 12.8 96% 75.57 1007.8 0.05 0.18
26 03:53 S 11 4.83 Light Rain Fog/Mist BKN007 OVC019 12.8 12.2 96% 75.57 1008.0 0.13
26 02:53 SE 11 6.44 Light Rain Fog/Mist SCT008 BKN015 OVC021 12.8 11.7 93% 75.62 1008.5
26 01:53 S 7 12.87 Overcast FEW007 OVC027 12.8 11.7 93% 75.62 1008.7
26 00:53 SW 11 11.27 Light Rain SCT009 BKN026 OVC035 12.8 11.1 90% 75.67 1009.3
25 23:53 S 17 16.09 Overcast FEW008 SCT013 OVC028 13.3 11.1 87% 75.67 1009.4
25 22:53 SW 13 14.48 Light Drizzle BKN008 OVC013 13.3 11.7 17.8 13.3 90% 75.69 1009.7 0.03
25 21:53 S 13 16.09 Overcast FEW025 OVC055 14.4 12.2 87% 75.69 1009.5
25 20:53 W 13 16.09 Overcast FEW025 BKN055 OVC065 15 12.2 83% 75.67 1009.3
25 19:53 SW 15 16.09 Light Rain FEW025 SCT045 OVC070 15.6 12.2 80% 75.69 1009.7 0.03 0.03
25 18:53 SW 15 12.87 Light Rain FEW023 SCT050 OVC080 16.1 12.8 81% 75.72 1010.0
25 17:53 SW 15 16.09 Overcast FEW020 SCT060 OVC090 17.2 11.7 70% 75.74 1010.3
25 16:53 W 11 16.09 Overcast FEW020 SCT075 OVC100 17.2 11.7 18.9 16.1 70% 75.77 1010.6
25 15:53 W 17 16.09 Overcast FEW020 SCT060 OVC100 17.8 11.1 65% 75.79 1010.9
25 14:53 Vrbl 6 16.09 Mostly Cloudy FEW020 SCT070 BKN110 17.8 11.1 65% 75.87 1011.8
25 13:53 NE 13 16.09 Overcast FEW020 SCT070 OVC110 17.8 11.1 65% 75.9 1012.2
25 12:53 W 13 16.09 Overcast FEW020 SCT090 OVC110 16.7 11.1 70% 75.97 1013.5
25 11:53 SW 11 16.09 Overcast FEW020 SCT120 OVC150 16.1 10.6 70% 75.97 1013.5
25 10:53 SW 13 16.09 Overcast SCT018 OVC150 17.2 10.6 17.2 12.8 65% 76 1013.5
25 09:53 S 13 16.09 Overcast BKN015 OVC021 15.6 10.6 72% 76.02 1014.0
25 08:53 S 17 16.09 Overcast OVC015 14.4 10.6 78% 76.05 1014.4
25 07:53 SW 17 16.09 Overcast OVC012 13.3 10.6 84% 76.05 1014.3
25 06:53 S 13 16.09 Mostly Cloudy BKN011 13.3 10.6 84% 76.02 1014.0
25 05:53 S 13 16.09 Mostly Cloudy BKN010 12.8 10.6 87% 76.02 1013.8
25 04:53 SW 19 G 30 16.09 Overcast OVC010 12.8 10.6 18.3 12.2 87% 76.05 1014.0
25 03:53 S 9 16.09 Partly Cloudy SCT011 12.8 10.6 87% 76.05 1014.1
25 02:53 S 13 16.09 Fair CLR 12.8 10.6 87% 76.05 1014.3
25 01:53 S 11 16.09 Fair CLR 13.9 10 78% 76.05 1014.2
25 00:53 W 9 16.09 Fair CLR 15 9.4 69% 76.07 1014.5
24 23:53 S 7 16.09 A Few Clouds FEW060 FEW200 16.7 8.3 58% 76.07 1014.6
24 22:53 S 17 16.09 A Few Clouds FEW060 FEW200 18.3 8.9 30.6 18.3 54% 76.07 1014.5
24 21:53 S 11 16.09 A Few Clouds FEW060 FEW200 20.6 8.9 47% 76.05 1014.1
24 20:53 SW 9 16.09 Partly Cloudy FEW060 SCT200 22.8 10.6 46% 76 1013.6
24 19:53 S 17 16.09 Partly Cloudy FEW060 SCT200 25 10 39% 26 75.97 1013.3
24 18:53 SW 17 16.09 Partly Cloudy FEW070 FEW140 SCT200 27.8 12.8 40% 27 75.97 1013.1
24 17:53 SW 17 16.09 Partly Cloudy FEW070 FEW140 SCT230 30 12.8 35% 29 76 1013.4
24 16:53 SW 13 16.09 Partly Cloudy FEW070 FEW140 SCT230 30 11.7 30.6 23.9 32% 29 76.02 1013.9
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)