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 17:53 N 19 16.09 A Few Clouds FEW250 15.6 -2.2 30% 76.3 1017.9
08 16:53 N 19 16.09 A Few Clouds FEW250 16.1 -1.7 16.1 11.1 30% 76.3 1017.9
08 15:53 NW 15 16.09 A Few Clouds FEW250 15.6 1.7 39% 76.33 1018.3
08 14:53 W 15 16.09 A Few Clouds FEW250 15 1.1 39% 76.38 1018.8
08 13:53 W 17 16.09 A Few Clouds FEW250 13.9 1.7 44% 76.4 1019.3
08 12:53 W 15 16.09 Partly Cloudy SCT250 12.8 2.2 49% 76.43 1019.7
08 11:53 NW 15 16.09 A Few Clouds FEW250 12.2 2.8 53% 76.45 1020.0
08 10:53 Vrbl 9 16.09 A Few Clouds FEW250 11.1 1.1 11.1 3.9 50% 76.48 1020.5
08 09:53 N 9 16.09 A Few Clouds FEW250 10 2.2 59% 9 76.48 1020.3
08 08:53 Calm 16.09 A Few Clouds FEW250 7.8 2.2 68% 76.48 1020.2
08 07:53 Calm 16.09 A Few Clouds FEW250 6.7 1.1 68% 76.45 1020.1
08 06:53 Calm 16.09 A Few Clouds FEW250 4.4 0 73% 76.45 1020.0
08 05:53 SE 6 16.09 Fair CLR 4.4 0.6 77% 76.45 1020.1
08 04:53 Calm 16.09 Fair CLR 5.6 0.6 10 5 71% 76.48 1020.4
08 03:53 Calm 16.09 Fair CLR 6.1 1.1 71% 76.48 1020.4
08 02:53 Calm 16.09 Fair CLR 6.1 1.1 71% 76.48 1020.3
08 01:53 Calm 16.09 Fair CLR 6.7 0.6 65% 76.48 1020.2
08 00:53 NE 7 16.09 A Few Clouds FEW250 7.8 0 58% 7 76.48 1020.2
07 23:53 NW 6 16.09 A Few Clouds FEW250 8.3 0 56% 76.48 1020.4
07 22:53 NE 9 16.09 A Few Clouds FEW250 9.4 0 13.3 9.4 52% 8 76.5 1020.6
07 21:53 NE 15 16.09 A Few Clouds FEW230 10.6 -0.6 46% 76.5 1020.6
07 20:53 N 13 16.09 Partly Cloudy SCT230 10.6 -0.6 46% 76.5 1020.5
07 19:53 N 11 16.09 Partly Cloudy FEW040 SCT200 10.6 1.1 52% 76.48 1020.2
07 18:53 NW 6 16.09 Partly Cloudy FEW040 SCT200 12.2 1.1 47% 76.48 1020.3
07 17:53 N 11 16.09 A Few Clouds FEW040 FEW200 12.8 -1.7 37% 76.5 1020.6
07 16:53 SW 17 16.09 Partly Cloudy FEW050 SCT210 12.8 0 13.3 8.3 42% 76.5 1020.8
07 15:53 W 19 16.09 Partly Cloudy FEW050 SCT240 12.2 1.1 47% 76.53 1021.1
07 14:53 SW 15 16.09 Partly Cloudy SCT045 SCT240 12.2 1.1 47% 76.53 1021.1
07 13:53 Vrbl 9 16.09 Mostly Cloudy SCT032 BKN044 BKN050 BKN240 11.7 2.2 52% 76.56 1021.4
07 12:53 W 13 16.09 Mostly Cloudy SCT032 BKN044 BKN050 9.4 2.2 61% 8 76.58 1021.6
07 11:53 S 11 16.09 Mostly Cloudy FEW028 BKN042 BKN049 9.4 1.7 59% 8 76.58 1021.7
07 10:53 Vrbl 6 16.09 Mostly Cloudy SCT029 BKN041 8.3 1.7 9.4 6.1 63% 76.58 1021.6
07 09:53 SE 13 16.09 Mostly Cloudy SCT023 BKN028 BKN045 8.3 1.7 63% 6 76.56 1021.3
07 08:53 SW 9 16.09 Mostly Cloudy BKN019 BKN023 6.7 2.2 73% 5 76.56 1021.3
07 07:53 S 9 16.09 Mostly Cloudy BKN022 6.7 2.2 73% 5 76.5 1020.6
07 06:53 W 7 16.09 Mostly Cloudy BKN023 6.7 2.2 73% 6 76.48 1020.2
07 05:53 W 11 16.09 Overcast OVC018 7.2 2.2 71% 5 76.43 1019.3
07 04:53 SW 17 16.09 Overcast OVC016 7.8 3.9 11.7 7.8 77% 5 76.38 1018.8
07 03:53 S 13 16.09 Overcast OVC013 8.3 6.1 86% 6 76.35 1018.4
07 02:53 S 13 16.09 Overcast SCT016 OVC025 8.9 6.1 83% 7 76.33 1018.1
07 01:53 SW 9 16.09 Mostly Cloudy BKN023 8.9 6.1 83% 8 76.3 1017.8
07 00:53 W 9 16.09 Mostly Cloudy BKN032 9.4 5.6 77% 8 76.28 1017.3
06 23:53 NE 17 16.09 A Few Clouds FEW250 10.6 5.6 71% 76.23 1016.9
06 22:53 N 9 16.09 A Few Clouds FEW250 11.1 5 22.8 10.6 66% 76.2 1016.6
06 21:53 Calm 16.09 A Few Clouds FEW250 11.7 7.2 74% 76.17 1016.2
06 20:53 Calm 16.09 A Few Clouds FEW180 FEW250 14.4 6.7 60% 76.12 1015.6
06 19:53 N 9 16.09 Partly Cloudy FEW040 FEW180 SCT250 16.1 5.6 50% 76.1 1015.1
06 18:53 W 7 16.09 Partly Cloudy FEW050 FEW200 SCT250 18.9 6.7 45% 76.07 1014.9
06 17:53 W 13 16.09 Partly Cloudy FEW050 SCT200 SCT250 21.1 7.2 41% 76.07 1014.8
06 16:53 SW 15 16.09 Mostly Cloudy FEW050 BKN190 BKN250 22.2 7.8 22.8 16.1 40% 76.1 1015.0
06 15:53 SW 11 16.09 Mostly Cloudy FEW050 BKN190 BKN250 21.7 7.8 41% 76.12 1015.5
06 14:53 SW 20 16.09 Mostly Cloudy FEW050 BKN180 BKN250 21.1 7.2 41% 76.15 1015.8
06 13:53 SW 15 16.09 Mostly Cloudy FEW050 SCT190 BKN210 20.6 7.2 42% 76.2 1016.4
06 12:53 S 13 16.09 Partly Cloudy FEW035 SCT220 18.9 7.8 49% 76.23 1016.8
06 11:53 S 11 16.09 A Few Clouds FEW230 17.2 7.8 54% 76.28 1017.4
06 10:53 S 11 16.09 Partly Cloudy FEW140 SCT230 16.1 7.2 16.1 7.8 56% 76.28 1017.5
06 09:53 SE 6 16.09 A Few Clouds FEW230 13.9 7.2 64% 76.28 1017.6
06 08:53 Calm 16.09 A Few Clouds FEW140 FEW220 11.7 7.2 74% 76.3 1017.9
06 07:53 S 7 16.09 Partly Cloudy FEW140 SCT220 10 7.2 83% 9 76.28 1017.5
06 06:53 Calm 16.09 Partly Cloudy FEW140 SCT220 8.3 6.7 90% 76.28 1017.6
06 05:53 Calm 16.09 A Few Clouds FEW220 8.3 6.1 86% 76.25 1017.2
06 04:53 Calm 16.09 Fair CLR 8.9 6.1 12.8 8.3 83% 76.28 1017.5
06 03:53 S 6 16.09 Fair CLR 9.4 5.6 77% 76.3 1017.6
06 02:53 Calm 16.09 Fair CLR 10 6.1 77% 76.3 1017.6
06 01:53 W 6 16.09 Fair CLR 11.1 5.6 69% 76.3 1017.6
06 00:53 N 6 16.09 Fair CLR 11.7 6.1 69% 76.28 1017.6
05 23:53 NW 6 16.09 Fair CLR 11.1 5.6 69% 76.28 1017.4
05 22:53 N 7 16.09 A Few Clouds FEW250 12.2 5.6 19.4 12.2 64% 76.28 1017.5
05 21:53 N 13 16.09 Partly Cloudy SCT250 13.9 5.6 58% 76.28 1017.5
05 20:53 N 9 16.09 Mostly Cloudy BKN250 13.3 5 57% 76.28 1017.6
05 19:53 N 7 16.09 Mostly Cloudy BKN250 15 6.1 56% 76.25 1017.1
05 18:53 NW 9 16.09 Mostly Cloudy BKN250 17.2 6.1 48% 76.25 1017.0
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)