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.
11 00:53 Calm 16.09 Overcast BKN100 OVC250 11.1 6.7 75% 75.34 1005.0
10 23:53 NW 6 16.09 Overcast FEW110 BKN220 OVC250 11.7 6.1 69% 75.29 1004.4
10 22:53 N 13 16.09 Mostly Cloudy BKN160 BKN220 12.2 6.7 20 12.2 69% 75.31 1004.7
10 21:53 NW 9 16.09 Mostly Cloudy FEW080 SCT130 BKN250 12.2 6.7 69% 75.31 1004.7
10 20:53 N 11 16.09 Mostly Cloudy FEW080 FEW130 BKN250 14.4 5.6 56% 75.31 1004.8
10 19:53 N 9 16.09 Mostly Cloudy FEW080 SCT120 BKN240 16.1 4.4 46% 75.31 1004.7
10 18:53 NE 13 16.09 Mostly Cloudy FEW080 FEW120 BKN240 18.3 3.9 39% 75.36 1005.2
10 17:53 NE 13 16.09 Mostly Cloudy FEW070 SCT100 BKN180 18.9 6.1 43% 75.39 1005.7
10 16:53 N 9 16.09 Mostly Cloudy FEW065 BKN110 BKN160 20 6.7 20 12.8 42% 75.44 1006.3
10 15:53 Calm 16.09 Mostly Cloudy FEW043 SCT080 BKN120 18.9 6.7 45% 75.51 1007.3
10 14:53 W 7 16.09 Mostly Cloudy BKN110 17.8 8.3 54% 75.57 1007.9
10 13:53 W 6 16.09 Mostly Cloudy FEW080 SCT110 BKN150 BKN230 17.2 8.3 56% 75.62 1008.6
10 12:53 Calm 16.09 Mostly Cloudy SCT080 BKN110 BKN150 BKN230 15.6 7.8 60% 75.67 1009.3
10 11:53 Vrbl 6 16.09 Mostly Cloudy FEW085 SCT100 BKN150 BKN230 13.3 7.2 67% 75.72 1010.0
10 10:53 Calm 16.09 Mostly Cloudy FEW100 SCT130 BKN160 BKN230 12.8 7.2 12.8 7.8 69% 75.74 1010.5
10 09:53 W 6 16.09 Mostly Cloudy SCT090 SCT110 BKN140 BKN230 11.1 6.7 75% 75.77 1010.6
10 08:53 Calm 16.09 Mostly Cloudy FEW090 SCT110 BKN130 BKN150 BKN250 10 6.7 80% 75.77 1010.9
10 07:53 Calm 16.09 Mostly Cloudy SCT090 BKN120 BKN150 BKN250 8.9 6.7 86% 75.79 1011.0
10 06:53 Calm 16.09 Mostly Cloudy BKN140 BKN250 8.3 5.6 83% 75.82 1011.3
10 05:53 N 7 16.09 Partly Cloudy FEW140 SCT250 8.3 4.4 77% 7 75.82 1011.5
10 04:53 Calm 16.09 A Few Clouds FEW130 FEW250 8.9 4.4 11.7 7.8 74% 75.84 1011.7
10 03:53 Calm 16.09 Partly Cloudy SCT250 8.9 4.4 74% 75.87 1011.9
10 02:53 N 6 16.09 Partly Cloudy SCT250 10 4.4 68% 75.9 1012.3
10 01:53 Calm 16.09 Mostly Cloudy BKN250 10.6 5 69% 75.92 1012.7
10 00:53 NW 7 16.09 Mostly Cloudy BKN250 10 5 71% 9 75.95 1013.1
09 23:53 N 13 16.09 Partly Cloudy SCT250 10.6 5.6 71% 75.95 1013.0
09 22:53 N 19 16.09 Fair CLR 11.7 5.6 18.9 11.7 66% 75.95 1013.0
09 21:53 N 17 16.09 A Few Clouds FEW250 11.7 5.6 66% 75.95 1013.2
09 20:53 N 15 16.09 A Few Clouds FEW250 12.8 5 59% 75.95 1013.3
09 19:53 NW 13 16.09 A Few Clouds FEW250 14.4 4.4 51% 75.95 1013.1
09 18:53 N 13 16.09 A Few Clouds FEW250 17.2 4.4 43% 75.97 1013.4
09 17:53 N 17 16.09 A Few Clouds FEW250 18.9 3.3 36% 76.02 1014.1
09 16:53 N 17 16.09 A Few Clouds FEW250 18.9 2.8 18.9 12.8 34% 76.05 1014.6
09 15:53 N 15 16.09 A Few Clouds FEW250 18.9 3.9 37% 76.12 1015.4
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
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)