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.
02 19:53 SW 10 10.00 Mostly Cloudy SCT032 BKN048 BKN060 48 37 66% 44 30.23 1024.7
02 18:53 SW 16 G 23 10.00 Partly Cloudy FEW034 SCT065 50 37 61% 45 30.19 1023.3
02 17:53 SW 14 10.00 Mostly Cloudy BKN032 BKN065 51.1 37.9 61% 30.17 1022.4
02 16:53 SW 16 10.00 Mostly Cloudy FEW032 SCT050 BKN070 51.1 39 54 45 64% 30.14 1021.6
02 15:53 S 18 G 28 10.00 Partly Cloudy FEW032 SCT040 53.1 41 64% 30.11 1020.5
02 14:53 S 18 G 29 10.00 Mostly Cloudy BKN035 BKN065 53.1 39 59% 30.09 1019.6
02 13:53 S 10 G 20 8.00 Light Rain BKN033 BKN045 BKN050 51.1 39.9 66% 30.07 1019.0
02 12:53 S 7 10.00 Mostly Cloudy FEW017 SCT024 BKN049 50 39 66% 48 30.05 1018.3
02 11:53 S 7 10.00 Mostly Cloudy BKN017 BKN024 BKN070 48.9 39.9 71% 46 30.02 1017.3
02 10:53 S 7 10.00 Mostly Cloudy BKN015 BKN024 BKN070 45 39.9 45 41 83% 42 29.98 1016.2
02 09:53 SW 7 10.00 Light Rain BKN010 OVC015 43 39 86% 39 29.94 1014.8
02 08:53 S 8 10.00 Light Rain BKN011 OVC015 42.1 39 89% 38 29.9 1013.4
02 07:53 S 8 10.00 Overcast BKN011 OVC015 42.1 37.9 85% 38 29.85 1011.7
02 06:53 S 10 10.00 Overcast BKN012 OVC022 42.1 37.9 85% 37 29.81 1010.3
02 05:53 S 14 10.00 Overcast BKN016 OVC022 41 37.9 89% 34 29.77 1009.0
02 04:53 S 9 10.00 Overcast OVC017 41 37.9 44.1 41 89% 36 29.74 1008.0
02 03:53 S 9 10.00 Mostly Cloudy BKN015 41 37.9 89% 36 29.71 1006.8
02 02:53 S 10 10.00 Mostly Cloudy FEW027 BKN075 41 37 86% 35 29.68 1005.7
02 01:53 S 10 10.00 Mostly Cloudy BKN027 BKN075 42.1 37.9 85% 37 29.64 1004.5
02 00:53 S 9 10.00 Mostly Cloudy BKN025 42.1 37.9 85% 37 29.62 1003.7
01 23:53 S 9 10.00 Mostly Cloudy BKN026 44.1 39 83% 40 29.59 1002.8
01 22:53 S 12 10.00 Mostly Cloudy SCT027 BKN031 43 39.9 48.9 43 89% 37 29.56 1001.9 0.05
01 21:53 S 13 10.00 Mostly Cloudy FEW016 BKN026 BKN090 44.1 39.9 85% 38 29.54 1001.1
01 20:53 SW 14 G 22 10.00 Partly Cloudy FEW015 SCT027 SCT033 44.1 39 83% 38 29.51 1000.0
01 19:53 S 9 10.00 Mostly Cloudy FEW021 SCT041 BKN050 46 43 89% 42 29.47 998.6 0.05
01 18:53 SW 15 10.00 Mostly Cloudy FEW025 BKN040 BKN055 46.9 43 86% 41 29.45 997.9 0.02
01 17:53 S 12 5.00 Light Rain Fog/Mist FEW020 SCT030 OVC037 48 45 89% 44 29.42 997.1 0.03
01 16:53 E 6 10.00 Light Rain FEW025 BKN042 OVC060 48.9 45 48.9 45 86% 47 29.4 996.3 0.01 0.33
01 15:53 NW 3 5.00 Light Rain Fog/Mist FEW024 BKN039 OVC046 48 46 93% 29.41 996.8 0.07
01 14:53 E 8 6.00 Light Rain Fog/Mist FEW022 BKN038 OVC047 48 45 89% 45 29.42 997.1 0.06
01 13:53 E 8 4.00 Light Rain Fog/Mist FEW020 BKN032 OVC045 48 44.1 86% 45 29.45 997.8 0.07 0.19
01 12:53 E 9 6.00 Light Rain Fog/Mist OVC039 46.9 44.1 90% 43 29.47 998.5 0.04
01 11:53 E 10 4.00 Light Rain Fog/Mist BKN035 OVC044 46 43 89% 42 29.5 999.7 0.08
01 10:53 E 10 5.00 Light Rain Fog/Mist BKN032 OVC040 45 42.1 46 43 90% 40 29.53 1000.6 0.05 0.14
01 09:53 E 12 6.00 Light Rain Fog/Mist FEW025 BKN035 OVC055 45 41 86% 40 29.54 1001.0 0.02
01 08:53 E 10 7.00 Light Rain FEW025 BKN042 OVC055 44.1 39.9 85% 39 29.56 1001.8 0.01
01 07:53 E 9 9.00 Light Rain FEW023 SCT041 OVC055 43 39.9 89% 38 29.58 1002.4 0.06
01 06:53 SE 10 10.00 Light Rain FEW011 BKN037 OVC045 44.1 42.1 93% 39 29.6 1003.0 0.01
01 05:53 SE 8 6.00 Light Rain Fog/Mist FEW006 BKN014 OVC027 44.1 42.1 93% 40 29.62 1003.8 0.05
01 04:53 SE 7 5.00 Light Rain Fog/Mist FEW006 FEW010 OVC028 44.1 42.1 51.1 44.1 93% 41 29.63 1004.2 0.05 0.17
01 03:53 SE 8 8.00 Light Rain OVC032 44.1 42.1 93% 40 29.65 1004.6 0.06
01 02:53 SW 8 4.00 Light Rain Fog/Mist FEW018 BKN026 OVC031 44.1 42.1 93% 40 29.66 1005.0 0.06
01 01:53 SW 3 10.00 Overcast BKN029 OVC055 46.9 39.9 77% 29.66 1005.0
01 00:53 SW 5 10.00 Overcast BKN065 OVC090 46.9 42.1 83% 45 29.67 1005.5
31 23:53 SW 12 10.00 Overcast BKN045 OVC060 51.1 39 64% 29.68 1005.7
31 22:53 S 7 10.00 Light Rain BKN045 OVC060 51.1 39 55.9 51.1 64% 29.69 1006.0
31 21:53 S 7 10.00 Overcast SCT055 OVC075 53.1 36 52% 29.7 1006.3
31 20:53 S 7 10.00 Overcast OVC060 54 30.9 42% 29.7 1006.3
31 19:53 SE 6 10.00 Mostly Cloudy FEW060 BKN080 BKN140 54 28.9 38% 29.7 1006.3
31 18:53 S 5 10.00 Mostly Cloudy FEW060 BKN075 BKN150 54 28 37% 29.71 1006.7
31 17:53 SW 5 10.00 Mostly Cloudy FEW065 BKN080 BKN150 55 28 36% 29.73 1007.4
31 16:53 SW 7 10.00 Mostly Cloudy FEW040 SCT070 BKN150 55.9 28 57.9 45 34% 29.75 1008.0
31 15:53 W 7 10.00 Mostly Cloudy FEW035 FEW065 BKN150 55.9 27 33% 29.75 1008.2
31 14:53 NW 5 10.00 Mostly Cloudy FEW040 SCT065 BKN150 55 28 36% 29.78 1009.1
31 13:53 Calm 10.00 Mostly Cloudy FEW130 SCT170 BKN200 53.1 30.9 43% 29.81 1010.1
31 12:53 Calm 10.00 Mostly Cloudy FEW150 BKN180 BKN220 50 28 43% 29.82 1010.7
31 11:53 Calm 10.00 Mostly Cloudy SCT150 BKN180 46.9 28.9 50% 29.84 1011.3
31 10:53 N 3 10.00 Mostly Cloudy FEW140 BKN180 BKN250 45 30.9 45 37.9 58% 29.85 1011.5
31 08:53 N 6 10.00 Mostly Cloudy SCT140 BKN180 BKN250 39.9 33.1 77% 36 29.86 1012.1
31 07:53 Calm 10.00 Mostly Cloudy FEW130 BKN180 BKN240 39 32 76% 29.86 1012.2
31 06:53 NE 8 10.00 Mostly Cloudy FEW120 BKN160 BKN220 37.9 30.9 76% 33 29.87 1012.4
31 05:53 N 10 10.00 Mostly Cloudy BKN160 BKN220 39 32 76% 33 29.89 1012.8
31 04:53 N 10 10.00 Mostly Cloudy BKN170 39 32 42.1 37.9 76% 33 29.91 1013.5
31 03:53 N 10 10.00 Mostly Cloudy BKN150 39 32 76% 33 29.93 1014.5
31 02:53 N 12 10.00 Mostly Cloudy BKN220 39.9 32 73% 34 29.96 1015.3
31 01:53 N 10 10.00 Mostly Cloudy BKN220 39.9 32 73% 34 29.97 1015.9
31 00:53 N 12 10.00 Mostly Cloudy BKN220 41 32 70% 35 29.99 1016.5
30 23:53 N 15 10.00 Partly Cloudy SCT150 41 30.9 67% 34 30 1016.8
30 22:53 N 15 10.00 Partly Cloudy SCT150 42.1 30.9 50 41 65% 35 30.03 1017.7
30 21:53 N 12 10.00 Partly Cloudy SCT170 42.1 32 68% 36 30.05 1018.3
30 20:53 N 12 10.00 Partly Cloudy FEW170 SCT220 42.1 32 68% 36 30.05 1018.5
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)