Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
Imperial (Metric)
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
08 02:53 S 6 10.00 Overcast SCT190 OVC250 50 46.9 89% 48 30.02 1017.2
08 01:53 S 5 10.00 Overcast OVC190 53.1 48 83% 30.02 1017.1
08 00:53 S 5 10.00 Mostly Cloudy BKN180 BKN250 52 48 86% 30.02 1017.1
07 23:53 S 3 10.00 Mostly Cloudy BKN200 BKN250 55.9 45 67% 30.02 1017.3
07 22:53 Calm 10.00 Partly Cloudy SCT250 57.9 44.1 64 57.9 60% 30.03 1017.4
07 21:53 NE 5 10.00 Mostly Cloudy FEW040 SCT200 BKN250 60.1 44.1 56% 30.03 1017.4
07 20:53 NE 6 10.00 Mostly Cloudy FEW040 SCT200 BKN250 61 44.1 54% 30.03 1017.6
07 19:53 Calm 10.00 Mostly Cloudy FEW030 FEW045 BKN220 61 46 58% 30.03 1017.5
07 18:53 W 3 10.00 Mostly Cloudy FEW040 BKN230 63 45 52% 30.04 1017.9
07 17:53 Calm 10.00 Mostly Cloudy FEW040 BKN200 62.1 45 54% 30.06 1018.4
07 16:53 N 5 10.00 Mostly Cloudy FEW042 BKN220 63 44.1 64 55 50% 30.06 1018.6
07 15:53 W 9 10.00 Mostly Cloudy FEW040 SCT045 BKN220 63 45 52% 30.07 1019.0
07 14:53 W 7 10.00 Mostly Cloudy BKN038 BKN250 63 45 52% 30.09 1019.6
07 13:53 Vrbl 6 10.00 Mostly Cloudy SCT032 BKN038 BKN220 62.1 44.1 52% 30.11 1020.3
07 12:53 Calm 10.00 Mostly Cloudy FEW028 BKN032 BKN220 57.9 43 58% 30.12 1020.7
07 11:53 Vrbl 5 10.00 Mostly Cloudy FEW024 BKN030 BKN200 57 43 60% 30.13 1020.9
07 10:53 W 6 10.00 Mostly Cloudy SCT023 BKN032 BKN200 55 44.1 55.9 50 67% 30.14 1021.3
07 09:53 SW 5 10.00 Mostly Cloudy FEW016 SCT032 BKN200 55 45 69% 30.14 1021.3
07 08:53 SW 7 10.00 Mostly Cloudy SCT016 BKN032 52 45 77% 30.15 1021.5
07 07:53 SW 10 10.00 Partly Cloudy FEW021 SCT032 51.1 44.1 77% 30.15 1021.5
07 06:53 S 7 10.00 Mostly Cloudy FEW022 BKN033 51.1 45 80% 30.14 1021.3
07 05:53 S 6 10.00 Mostly Cloudy FEW023 BKN032 50 45 83% 48 30.14 1021.1
07 04:53 S 5 10.00 Overcast SCT019 OVC029 51.1 45 51.1 50 80% 30.15 1021.5
07 03:53 SE 6 10.00 Overcast SCT014 OVC020 51.1 46 83% 30.16 1021.8
07 02:53 S 5 10.00 Overcast OVC016 51.1 46.9 86% 30.16 1021.9
07 01:53 S 6 10.00 Mostly Cloudy SCT022 BKN038 50 46 86% 48 30.16 1021.8
07 00:53 S 6 10.00 Overcast BKN021 BKN030 OVC037 51.1 46.9 86% 30.16 1021.8
06 23:53 S 9 6.00 Light Drizzle Fog/Mist FEW011 OVC020 51.1 48 89% 30.15 1021.8
06 22:53 S 8 4.00 Light Drizzle Fog/Mist FEW008 OVC012 51.1 48.9 57 51.1 92% 30.16 1021.9
06 21:53 S 8 5.00 Light Drizzle Fog/Mist OVC023 52 48.9 89% 30.16 1021.9
06 20:53 SW 5 10.00 Overcast OVC026 54 48 80% 30.15 1021.7
06 19:53 SW 8 10.00 Overcast OVC025 55 48 77% 30.14 1021.2
06 18:53 SW 10 10.00 Overcast OVC027 55.9 48 75% 30.14 1021.1
06 17:53 SW 8 10.00 Overcast OVC029 55.9 48 75% 30.14 1021.2
06 16:53 SW 12 10.00 Overcast OVC028 55.9 46.9 57 53.1 72% 30.14 1021.3
06 15:53 SW 10 10.00 Overcast BKN027 OVC031 57 46.9 69% 30.14 1021.3
06 14:53 S 9 10.00 Overcast FEW020 OVC025 55.9 46.9 72% 30.15 1021.6
06 13:53 SW 7 10.00 Overcast OVC020 55.9 46.9 72% 30.15 1021.6
06 12:53 SW 7 10.00 Overcast FEW013 OVC019 55 46.9 74% 30.14 1021.4
06 11:53 S 7 10.00 Overcast BKN011 OVC016 54 48 80% 30.14 1021.1
06 10:53 S 8 10.00 Overcast BKN010 OVC015 53.1 48.9 53.1 51.1 86% 30.13 1021.0
06 09:53 SW 7 3.00 Fog/Mist BKN007 OVC015 52 50 93% 30.13 1021.0
06 08:53 S 8 3.00 Fog/Mist BKN005 OVC011 52 50 93% 30.12 1020.5
06 06:53 SW 7 7.00 Overcast BKN007 OVC017 52 48.9 89% 30.11 1020.3
06 05:53 S 6 9.00 Overcast BKN008 OVC012 52 48.9 89% 30.09 1019.6
06 04:53 S 8 9.00 Overcast BKN007 OVC020 52 48.9 55 52 89% 30.08 1019.3
06 03:53 S 7 10.00 Overcast OVC012 52 48.9 89% 30.07 1019.0
06 02:53 SW 8 10.00 Overcast BKN012 OVC021 52 48.9 89% 30.06 1018.6
06 01:53 SW 8 10.00 Overcast OVC024 53.1 48.9 86% 30.05 1018.2
06 00:53 S 8 10.00 Fair CLR 53.1 48.9 86% 30.04 1017.9
05 23:53 S 5 10.00 Fair CLR 54 48.9 83% 30.03 1017.5
05 22:53 S 7 10.00 Fair CLR 55 50 63 55 83% 30.01 1016.9
05 21:53 S 8 10.00 Fair CLR 57.9 51.1 78% 30 1016.5
05 20:53 S 5 10.00 Fair CLR 59 51.1 75% 29.99 1016.3
05 19:53 S 6 10.00 Fair CLR 61 51.1 70% 29.98 1015.7
05 18:53 S 8 10.00 Fair CLR 62.1 51.1 67% 29.98 1015.8
05 17:53 SW 5 10.00 A Few Clouds FEW028 62.1 51.1 67% 29.98 1015.8
05 16:53 W 7 10.00 A Few Clouds FEW026 61 51.1 63 55 70% 30 1016.3
05 15:53 W 8 10.00 Mostly Cloudy FEW018 BKN023 60.1 51.1 72% 30.01 1016.8
05 14:53 SW 8 10.00 Overcast OVC020 60.1 50 70% 30.02 1017.3
05 13:53 SW 7 10.00 Overcast BKN017 OVC020 57.9 50 75% 30.03 1017.4
05 12:53 SW 7 10.00 Overcast BKN016 OVC020 57 50 78% 30.03 1017.4
05 11:53 SW 10 10.00 Overcast OVC014 57 50 78% 30.02 1017.3
05 10:53 SW 5 10.00 Overcast OVC014 55.9 50 55.9 54 81% 30.02 1017.2
05 09:53 SW 3 10.00 Overcast OVC013 55 50 83% 30.01 1016.9
05 08:53 SW 6 10.00 Overcast OVC012 55 48.9 80% 30 1016.5
05 07:53 SW 8 10.00 Overcast OVC012 54 48.9 83% 30 1016.3
05 06:53 SW 7 10.00 Overcast OVC011 54 50 87% 29.98 1015.6
05 05:53 SW 8 10.00 Overcast OVC011 54 48.9 83% 29.96 1015.0
05 04:53 SW 8 10.00 Overcast OVC010 54 48.9 55 53.1 83% 29.95 1014.7
05 03:53 SW 7 10.00 Overcast OVC010 54 50 87% 29.95 1014.5
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)