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.
05 02:53 S 17 16.09 Overcast SCT050 OVC100 12.2 4.4 59% 76.28 1017.3
05 01:53 S 15 16.09 Overcast SCT050 BKN110 OVC200 12.2 5.6 64% 76.28 1017.5
05 00:53 S 11 16.09 Overcast SCT033 BKN050 BKN110 OVC200 12.2 7.2 72% 76.3 1017.9
04 23:53 Calm 16.09 Overcast BKN034 BKN048 OVC120 13.3 6.7 65% 76.35 1018.4
04 22:53 NE 11 16.09 Overcast BKN034 BKN080 OVC200 13.3 6.7 20 13.3 65% 76.38 1018.8
04 21:53 NW 7 16.09 Mostly Cloudy SCT050 SCT080 BKN150 BKN210 13.3 6.7 65% 76.38 1018.8
04 20:53 N 17 16.09 Mostly Cloudy FEW040 SCT060 BKN085 BKN220 13.3 5.6 60% 76.38 1018.9
04 19:53 W 13 16.09 Mostly Cloudy SCT065 BKN210 17.2 7.2 52% 76.38 1018.6
04 18:53 W 7 16.09 Mostly Cloudy FEW050 SCT065 BKN200 BKN250 17.8 5.6 45% 76.38 1018.8
04 17:53 SW 11 16.09 Mostly Cloudy SCT050 BKN200 BKN250 18.9 3.9 37% 76.4 1019.1
04 16:53 SW 11 16.09 Mostly Cloudy SCT055 SCT200 BKN250 20 3.9 20.6 15 35% 76.43 1019.6
04 15:53 Calm 16.09 Mostly Cloudy SCT055 SCT200 BKN250 18.9 5 40% 76.5 1020.5
04 14:53 S 17 16.09 Mostly Cloudy FEW040 SCT055 BKN200 19.4 5 39% 76.58 1021.5
04 13:53 W 15 16.09 Mostly Cloudy SCT039 BKN050 BKN200 18.3 5 42% 76.63 1022.1
04 12:53 SW 17 16.09 Mostly Cloudy FEW025 BKN036 BKN055 18.3 5.6 43% 76.68 1022.9
04 11:53 S 15 16.09 Mostly Cloudy SCT044 BKN060 16.7 6.1 50% 76.71 1023.3
04 10:53 SW 19 16.09 Mostly Cloudy FEW025 SCT041 BKN047 15 6.7 15.6 11.7 58% 76.73 1023.6
04 09:53 SW 19 16.09 Mostly Cloudy FEW019 SCT032 BKN041 15.6 7.2 58% 76.73 1023.6
04 08:53 S 22 16.09 Mostly Cloudy SCT021 BKN032 13.9 7.8 67% 76.73 1023.4
04 07:53 S 20 16.09 Mostly Cloudy BKN020 12.2 8.3 77% 76.68 1023.0
04 06:53 SW 19 16.09 Mostly Cloudy BKN017 BKN021 11.7 8.3 80% 76.66 1022.6
04 05:53 SW 19 16.09 Mostly Cloudy FEW014 SCT022 BKN055 12.2 8.3 77% 76.66 1022.5
04 04:53 SW 24 16.09 Mostly Cloudy SCT022 BKN055 12.2 8.9 15 12.2 80% 76.63 1022.3
04 03:53 SW 24 16.09 Overcast FEW017 OVC024 13.3 9.4 77% 76.66 1022.4
04 02:53 SW 15 16.09 Overcast OVC023 13.3 10 81% 76.63 1022.2
04 00:53 S 22 16.09 Overcast BKN019 OVC060 14.4 10 75% 76.58 1021.5
03 23:53 SW 20 16.09 Mostly Cloudy BKN023 13.9 10 78% 76.58 1021.4
03 22:53 S 20 16.09 Mostly Cloudy BKN028 15 10 20 15 72% 76.58 1021.4
03 21:53 SW 15 16.09 Partly Cloudy FEW040 SCT085 15.6 9.4 67% 76.56 1021.1
03 20:53 SW 17 16.09 A Few Clouds FEW040 FEW090 16.1 9.4 65% 76.48 1020.2
03 19:53 SW 22 G 41 16.09 Partly Cloudy SCT050 SCT090 18.3 7.8 51% 76.43 1019.3
03 18:53 SW 22 G 33 16.09 Mostly Cloudy BKN055 BKN095 18.9 7.2 47% 76.4 1019.3
03 17:53 SW 17 16.09 Mostly Cloudy BKN065 18.9 7.8 49% 76.4 1019.1
03 16:53 SW 17 16.09 Mostly Cloudy FEW040 BKN085 18.9 7.8 21.1 17.2 49% 76.4 1019.2
03 15:53 SW 13 G 28 16.09 Mostly Cloudy FEW040 BKN080 18.9 6.7 45% 76.43 1019.3
03 14:53 S 17 G 30 16.09 Mostly Cloudy FEW040 FEW075 BKN090 19.4 6.1 42% 76.45 1019.5
03 13:53 SW 19 16.09 Light Rain FEW040 BKN070 BKN100 BKN140 17.8 7.8 52% 76.45 1019.6
03 12:53 SW 19 16.09 Mostly Cloudy FEW040 SCT085 BKN110 BKN140 17.8 8.9 56% 76.43 1019.3
03 11:53 S 22 16.09 Mostly Cloudy FEW080 SCT095 BKN120 BKN150 BKN210 19.4 9.4 53% 76.4 1018.9
03 10:53 SW 22 16.09 Mostly Cloudy FEW060 SCT100 SCT130 BKN160 BKN210 18.9 8.9 18.9 15.6 52% 76.35 1018.4
03 09:53 S 17 16.09 Mostly Cloudy FEW050 SCT100 BKN130 BKN150 16.7 6.7 52% 76.3 1017.7
03 08:53 SW 15 16.09 Mostly Cloudy FEW020 FEW060 SCT110 BKN140 BKN210 17.2 5.6 47% 76.28 1017.4
03 07:53 S 13 16.09 Mostly Cloudy FEW050 SCT095 BKN130 BKN160 16.7 6.1 50% 76.28 1017.3
03 06:53 S 9 16.09 Mostly Cloudy FEW060 SCT100 BKN130 BKN160 15.6 6.1 53% 76.28 1017.2
03 05:53 SW 15 16.09 Mostly Cloudy SCT100 BKN150 BKN180 15.6 5.6 52% 76.28 1017.2
03 04:53 SW 13 16.09 Overcast SCT150 OVC170 16.1 5.6 21.7 16.1 50% 76.2 1016.3
03 03:53 SW 17 16.09 Mostly Cloudy BKN180 17.2 5.6 47% 76.2 1016.1
03 02:53 S 15 16.09 Mostly Cloudy BKN180 17.2 5.6 47% 76.15 1015.6
03 01:53 SW 22 G 43 16.09 Mostly Cloudy BKN230 18.9 3.9 37% 76.15 1015.5
03 00:53 S 19 16.09 Mostly Cloudy BKN200 19.4 6.1 42% 76.12 1015.2
02 23:53 S 13 16.09 Mostly Cloudy BKN200 20.6 7.2 42% 76.12 1015.0
02 22:53 Calm 16.09 Mostly Cloudy BKN200 21.1 6.7 29.4 21.1 39% 76.1 1014.8
02 21:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 21.1 6.7 39% 76.1 1015.0
02 20:53 SW 6 16.09 Mostly Cloudy BKN200 BKN250 26.1 5 26% 26 76.07 1014.4
02 19:53 S 7 16.09 Mostly Cloudy BKN200 BKN250 27.2 4.4 23% 26 76.05 1014.3
02 18:53 S 9 16.09 Mostly Cloudy FEW060 SCT200 BKN250 28.3 4.4 22% 27 76.07 1014.5
02 17:53 SW 7 16.09 Partly Cloudy FEW070 FEW200 SCT250 29.4 4.4 20% 28 76.1 1015.0
02 16:53 Vrbl 11 16.09 A Few Clouds FEW060 FEW230 29.4 2.8 30 22.8 18% 28 76.15 1015.5
02 15:53 Calm 16.09 A Few Clouds FEW060 FEW250 28.9 2.8 19% 27 76.15 1015.6
02 14:53 NW 11 16.09 A Few Clouds FEW060 FEW250 28.3 3.3 20% 27 76.2 1016.3
02 13:53 N 9 16.09 A Few Clouds FEW050 FEW250 27.8 5.6 24% 27 76.25 1016.8
02 12:53 Vrbl 7 16.09 A Few Clouds FEW050 FEW250 26.1 5 26% 26 76.28 1017.3
02 11:53 NW 11 16.09 A Few Clouds FEW050 FEW250 25 8.3 35% 26 76.28 1017.3
02 10:53 NW 11 16.09 A Few Clouds FEW250 22.8 10 22.8 13.3 44% 76.3 1017.6
02 09:53 Vrbl 7 16.09 A Few Clouds FEW250 20.6 11.1 55% 76.3 1017.8
02 08:53 W 7 16.09 A Few Clouds FEW250 18.9 11.1 61% 76.33 1017.9
02 07:53 W 6 16.09 A Few Clouds FEW250 16.7 11.1 70% 76.33 1018.1
02 06:53 NE 7 16.09 A Few Clouds FEW250 16.1 10 67% 76.33 1018.1
02 05:53 Calm 16.09 Partly Cloudy SCT250 13.9 10 78% 76.33 1018.0
02 04:53 N 6 16.09 Partly Cloudy SCT250 13.3 9.4 20 13.3 77% 76.33 1018.0
02 03:53 Calm 16.09 Fair CLR 15 9.4 69% 76.33 1018.1
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)