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.
03 14:53 SW 13 16.09 Mostly Cloudy FEW035 SCT065 SCT100 BKN200 13.3 2.8 49% 77.19 1029.9
03 13:53 S 15 16.09 Mostly Cloudy FEW034 FEW070 SCT100 SCT140 BKN250 12.8 2.8 51% 77.22 1030.1
03 12:53 W 11 16.09 Mostly Cloudy FEW036 SCT070 BKN100 BKN250 11.7 3.3 57% 77.22 1030.3
03 11:53 S 15 16.09 Mostly Cloudy SCT040 BKN080 BKN110 11.7 2.8 55% 77.24 1030.7
03 10:53 S 11 16.09 Mostly Cloudy FEW038 SCT080 BKN110 10 2.8 10 6.7 61% 9 77.27 1030.8
03 09:53 SW 9 16.09 Mostly Cloudy SCT039 SCT075 BKN095 8.9 2.2 63% 8 77.27 1030.7
03 08:53 S 11 16.09 Mostly Cloudy BKN042 BKN050 BKN075 8.3 1.7 63% 7 77.24 1030.5
03 07:53 SE 7 16.09 Mostly Cloudy BKN043 BKN080 7.2 1.1 66% 6 77.19 1029.9
03 06:53 SE 15 16.09 Mostly Cloudy BKN043 BKN085 6.7 1.7 71% 4 77.14 1029.3
03 05:53 SE 13 16.09 Overcast BKN045 OVC090 6.7 1.7 71% 4 77.14 1029.1
03 04:53 S 13 16.09 Overcast BKN040 OVC090 7.2 1.7 8.3 6.7 68% 5 77.14 1029.0
03 01:53 S 15 16.09 Mostly Cloudy FEW050 BKN120 7.2 1.7 68% 5 77.06 1028.1
02 22:53 S 15 16.09 Mostly Cloudy BKN043 BKN060 8.3 2.8 11.1 8.3 69% 6 76.94 1026.7
02 21:53 SW 17 16.09 Mostly Cloudy BKN040 BKN060 8.3 3.3 71% 6 76.91 1026.1
02 20:53 SW 19 G 31 16.09 Overcast BKN038 OVC049 8.9 2.8 66% 6 76.86 1025.5
02 19:53 SW 17 16.09 Mostly Cloudy SCT032 BKN048 BKN060 8.9 2.8 66% 7 76.78 1024.7
02 18:53 SW 26 G 37 16.09 Partly Cloudy FEW034 SCT065 10 2.8 61% 7 76.68 1023.3
02 17:53 SW 22 16.09 Mostly Cloudy BKN032 BKN065 10.6 3.3 61% 76.63 1022.4
02 16:53 SW 26 16.09 Mostly Cloudy FEW032 SCT050 BKN070 10.6 3.9 12.2 7.2 64% 76.56 1021.6
02 15:53 S 30 G 44 16.09 Partly Cloudy FEW032 SCT040 11.7 5 64% 76.48 1020.5
02 14:53 S 30 G 46 16.09 Mostly Cloudy BKN035 BKN065 11.7 3.9 59% 76.43 1019.6
02 13:53 S 17 G 31 12.87 Light Rain BKN033 BKN045 BKN050 10.6 4.4 66% 76.38 1019.0
02 12:53 S 11 16.09 Mostly Cloudy FEW017 SCT024 BKN049 10 3.9 66% 9 76.33 1018.3
02 11:53 S 11 16.09 Mostly Cloudy BKN017 BKN024 BKN070 9.4 4.4 71% 8 76.25 1017.3
02 10:53 S 11 16.09 Mostly Cloudy BKN015 BKN024 BKN070 7.2 4.4 7.2 5 83% 5 76.15 1016.2
02 09:53 SW 11 16.09 Light Rain BKN010 OVC015 6.1 3.9 86% 4 76.05 1014.8
02 08:53 S 13 16.09 Light Rain BKN011 OVC015 5.6 3.9 89% 3 75.95 1013.4
02 07:53 S 13 16.09 Overcast BKN011 OVC015 5.6 3.3 85% 3 75.82 1011.7
02 06:53 S 17 16.09 Overcast BKN012 OVC022 5.6 3.3 85% 3 75.72 1010.3
02 05:53 S 22 16.09 Overcast BKN016 OVC022 5 3.3 89% 1 75.62 1009.0
02 04:53 S 15 16.09 Overcast OVC017 5 3.3 6.7 5 89% 2 75.54 1008.0
02 03:53 S 15 16.09 Mostly Cloudy BKN015 5 3.3 89% 2 75.46 1006.8
02 02:53 S 17 16.09 Mostly Cloudy FEW027 BKN075 5 2.8 86% 2 75.39 1005.7
02 01:53 S 17 16.09 Mostly Cloudy BKN027 BKN075 5.6 3.3 85% 3 75.29 1004.5
02 00:53 S 15 16.09 Mostly Cloudy BKN025 5.6 3.3 85% 3 75.23 1003.7
01 23:53 S 15 16.09 Mostly Cloudy BKN026 6.7 3.9 83% 4 75.16 1002.8
01 22:53 S 19 16.09 Mostly Cloudy SCT027 BKN031 6.1 4.4 9.4 6.1 89% 3 75.08 1001.9 0.13
01 21:53 S 20 16.09 Mostly Cloudy FEW016 BKN026 BKN090 6.7 4.4 85% 3 75.03 1001.1
01 20:53 SW 22 G 35 16.09 Partly Cloudy FEW015 SCT027 SCT033 6.7 3.9 83% 3 74.96 1000.0
01 19:53 S 15 16.09 Mostly Cloudy FEW021 SCT041 BKN050 7.8 6.1 89% 6 74.85 998.6 0.13
01 18:53 SW 24 16.09 Mostly Cloudy FEW025 BKN040 BKN055 8.3 6.1 86% 5 74.8 997.9 0.05
01 17:53 S 19 8.05 Light Rain Fog/Mist FEW020 SCT030 OVC037 8.9 7.2 89% 6 74.73 997.1 0.08
01 16:53 E 9 16.09 Light Rain FEW025 BKN042 OVC060 9.4 7.2 9.4 7.2 86% 8 74.68 996.3 0.03 0.84
01 15:53 NW 6 8.05 Light Rain Fog/Mist FEW024 BKN039 OVC046 8.9 7.8 93% 74.7 996.8 0.18
01 14:53 E 13 9.66 Light Rain Fog/Mist FEW022 BKN038 OVC047 8.9 7.2 89% 7 74.73 997.1 0.15
01 13:53 E 13 6.44 Light Rain Fog/Mist FEW020 BKN032 OVC045 8.9 6.7 86% 7 74.8 997.8 0.18 0.48
01 12:53 E 15 9.66 Light Rain Fog/Mist OVC039 8.3 6.7 90% 6 74.85 998.5 0.1
01 11:53 E 17 6.44 Light Rain Fog/Mist BKN035 OVC044 7.8 6.1 89% 5 74.93 999.7 0.2
01 10:53 E 17 8.05 Light Rain Fog/Mist BKN032 OVC040 7.2 5.6 7.8 6.1 90% 5 75.01 1000.6 0.13 0.36
01 09:53 E 19 9.66 Light Rain Fog/Mist FEW025 BKN035 OVC055 7.2 5 86% 4 75.03 1001.0 0.05
01 08:53 E 17 11.27 Light Rain FEW025 BKN042 OVC055 6.7 4.4 85% 4 75.08 1001.8 0.03
01 07:53 E 15 14.48 Light Rain FEW023 SCT041 OVC055 6.1 4.4 89% 3 75.13 1002.4 0.15
01 06:53 SE 17 16.09 Light Rain FEW011 BKN037 OVC045 6.7 5.6 93% 4 75.18 1003.0 0.03
01 05:53 SE 13 9.66 Light Rain Fog/Mist FEW006 BKN014 OVC027 6.7 5.6 93% 4 75.23 1003.8 0.13
01 04:53 SE 11 8.05 Light Rain Fog/Mist FEW006 FEW010 OVC028 6.7 5.6 10.6 6.7 93% 5 75.26 1004.2 0.13 0.43
01 03:53 SE 13 12.87 Light Rain OVC032 6.7 5.6 93% 4 75.31 1004.6 0.15
01 02:53 SW 13 6.44 Light Rain Fog/Mist FEW018 BKN026 OVC031 6.7 5.6 93% 4 75.34 1005.0 0.15
01 01:53 SW 6 16.09 Overcast BKN029 OVC055 8.3 4.4 77% 75.34 1005.0
01 00:53 SW 7 16.09 Overcast BKN065 OVC090 8.3 5.6 83% 7 75.36 1005.5
31 23:53 SW 19 16.09 Overcast BKN045 OVC060 10.6 3.9 64% 75.39 1005.7
31 22:53 S 11 16.09 Light Rain BKN045 OVC060 10.6 3.9 13.3 10.6 64% 75.41 1006.0
31 21:53 S 11 16.09 Overcast SCT055 OVC075 11.7 2.2 52% 75.44 1006.3
31 20:53 S 11 16.09 Overcast OVC060 12.2 -0.6 42% 75.44 1006.3
31 19:53 SE 9 16.09 Mostly Cloudy FEW060 BKN080 BKN140 12.2 -1.7 38% 75.44 1006.3
31 18:53 S 7 16.09 Mostly Cloudy FEW060 BKN075 BKN150 12.2 -2.2 37% 75.46 1006.7
31 17:53 SW 7 16.09 Mostly Cloudy FEW065 BKN080 BKN150 12.8 -2.2 36% 75.51 1007.4
31 16:53 SW 11 16.09 Mostly Cloudy FEW040 SCT070 BKN150 13.3 -2.2 14.4 7.2 34% 75.57 1008.0
31 15:53 W 11 16.09 Mostly Cloudy FEW035 FEW065 BKN150 13.3 -2.8 33% 75.57 1008.2
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)