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.
09 14:53 N 17 16.09 A Few Clouds FEW250 17.8 5 43% 76.15 1016.0
09 13:53 Vrbl 9 16.09 A Few Clouds FEW250 16.7 4.4 44% 76.23 1016.7
09 12:53 Vrbl 6 16.09 A Few Clouds FEW250 15 3.3 46% 76.28 1017.4
09 11:53 Vrbl 9 16.09 A Few Clouds FEW250 13.3 5 57% 76.3 1017.9
09 10:53 N 19 16.09 A Few Clouds FEW250 12.2 2.2 12.8 5 51% 76.33 1018.2
09 09:53 NE 7 16.09 Partly Cloudy SCT250 10.6 2.2 56% 76.35 1018.5
09 08:53 N 11 16.09 Partly Cloudy SCT250 8.3 3.3 71% 7 76.35 1018.5
09 07:53 NE 11 16.09 A Few Clouds FEW250 7.2 2.8 74% 5 76.33 1018.5
09 06:53 N 9 16.09 Partly Cloudy SCT250 5 3.3 89% 3 76.33 1018.2
09 05:53 NE 7 16.09 Partly Cloudy SCT250 6.1 3.9 86% 5 76.33 1018.1
09 04:53 N 11 16.09 Partly Cloudy SCT250 6.1 2.8 10.6 5 80% 4 76.33 1018.1
09 03:53 N 15 16.09 Partly Cloudy SCT250 7.8 2.8 71% 6 76.33 1018.3
09 02:53 NE 13 16.09 Partly Cloudy SCT250 8.3 2.8 69% 6 76.33 1018.4
09 01:53 N 15 16.09 Partly Cloudy SCT250 8.3 3.3 71% 6 76.35 1018.5
09 00:53 NE 11 16.09 Partly Cloudy SCT250 8.9 3.3 68% 7 76.35 1018.4
08 23:53 N 17 16.09 A Few Clouds FEW250 10 3.3 63% 8 76.35 1018.4
08 22:53 N 20 16.09 Partly Cloudy SCT250 10.6 3.3 16.1 9.4 61% 76.35 1018.4
08 21:53 N 13 16.09 A Few Clouds FEW250 10 1.7 57% 8 76.33 1018.3
08 20:53 N 13 16.09 A Few Clouds FEW250 10 0 50% 8 76.28 1017.8
08 19:53 N 17 16.09 A Few Clouds FEW250 12.2 -3.3 34% 76.28 1017.6
08 18:53 N 19 16.09 A Few Clouds FEW250 14.4 -3.3 29% 76.28 1017.7
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
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)