Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
| Date | Time (pst) | 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. | ||||||||||||||||
| 18 | 05:53 | S 11 | 11.27 | Overcast | BKN003 OVC008 | 2.2 | 1.1 | 93% | -1 | 75.31 | 1004.8 | ||||||
| 18 | 04:53 | S 11 | 6.44 | Fog/Mist | BKN002 OVC007 | 1.7 | 1.1 | 96% | -1 | 75.29 | 1004.5 | ||||||
| 18 | 03:53 | SE 9 | 6.44 | Fog/Mist | BKN003 BKN007 OVC011 | 1.1 | 1.1 | 2.2 | 1.1 | 100% | -1 | 75.26 | 1004.2 | ||||
| 18 | 02:53 | Calm | 11.27 | Overcast | SCT008 BKN011 OVC055 | 1.1 | 1.1 | 100% | 75.23 | 1004.0 | |||||||
| 18 | 01:53 | S 7 | 16.09 | Overcast | BKN008 OVC013 | 1.7 | 1.1 | 96% | -0 | 75.23 | 1004.0 | ||||||
| 18 | 00:53 | Calm | 11.27 | Overcast | BKN016 OVC033 | 1.7 | 1.1 | 96% | 75.21 | 1003.6 | |||||||
| 17 | 23:53 | SE 7 | 16.09 | Overcast | OVC042 | 2.2 | 1.1 | 93% | 0 | 75.21 | 1003.5 | ||||||
| 17 | 22:53 | SE 11 | 16.09 | Overcast | BKN037 BKN050 OVC065 | 2.2 | 1.1 | 93% | -1 | 75.18 | 1003.2 | ||||||
| 17 | 21:53 | S 9 | 16.09 | Mostly Cloudy | BKN037 | 1.7 | 0.6 | 5 | 1.7 | 93% | -1 | 75.16 | 1003.0 | 0.43 | |||
| 17 | 20:53 | E 6 | 16.09 | Light Rain | OVC048 | 2.2 | 0.6 | 89% | 75.11 | 1002.3 | 0.05 | ||||||
| 17 | 19:53 | SE 17 | 14.48 | Light Rain | OVC024 | 2.8 | 1.1 | 89% | -1 | 75.11 | 1002.1 | 0.15 | |||||
| 17 | 18:53 | W 7 | 9.66 | Light Rain Fog/Mist | SCT015 OVC032 | 2.8 | 1.1 | 89% | 1 | 75.06 | 1001.5 | 0.08 | 0.23 | ||||
| 17 | 17:53 | Vrbl 6 | 8.05 | Light Rain | BKN020 BKN027 OVC036 | 4.4 | 0 | 73% | 75.01 | 1001.0 | 0.13 | ||||||
| 17 | 16:53 | E 17 | 8.05 | Light Rain Snow | OVC034 | 4.4 | 1.1 | 79% | 1 | 74.98 | 1000.4 | 0.03 | |||||
| 17 | 15:53 | E 22 | 14.48 | Light Snow | BKN035 BKN044 | 4.4 | 0 | 8.3 | 4.4 | 73% | 0 | 74.93 | 999.9 | ||||
| 17 | 14:53 | W 13 | 16.09 | Partly Cloudy | FEW060 SCT080 | 7.8 | -0.6 | 56% | 6 | 74.88 | 999.3 | ||||||
| 17 | 13:53 | W 19 | 16.09 | Mostly Cloudy | BKN037 BKN050 BKN070 | 7.2 | -1.1 | 56% | 4 | 74.85 | 998.9 | ||||||
| 17 | 12:53 | W 13 | 16.09 | Mostly Cloudy | SCT030 BKN050 BKN080 | 5.6 | 0 | 68% | 3 | 74.85 | 998.8 | ||||||
| 17 | 11:53 | SW 13 | 16.09 | Partly Cloudy | FEW028 SCT060 SCT120 | 6.1 | -0.6 | 63% | 4 | 74.83 | 998.6 | ||||||
| 17 | 10:53 | Vrbl 11 | 16.09 | Partly Cloudy | FEW026 SCT045 SCT080 | 5.6 | -0.6 | 65% | 3 | 74.8 | 998.2 | ||||||
| 17 | 09:53 | S 9 | 16.09 | Partly Cloudy | FEW045 SCT065 SCT160 | 5 | -1.1 | 5 | 0 | 65% | 3 | 74.75 | 997.4 | ||||
| 17 | 08:53 | E 13 | 16.09 | Mostly Cloudy | FEW020 FEW045 BKN065 BKN160 | 2.8 | -1.1 | 76% | -0 | 74.68 | 996.6 | ||||||
| 17 | 07:53 | Vrbl 7 | 16.09 | Mostly Cloudy | FEW010 SCT048 BKN055 BKN160 | 3.3 | -0.6 | 76% | 2 | 74.63 | 995.8 | ||||||
| 17 | 06:53 | Calm | 16.09 | Light Rain | BKN038 OVC055 | 2.2 | -1.1 | 79% | 74.55 | 994.6 | |||||||
| 17 | 05:53 | Calm | 16.09 | Overcast | SCT043 OVC055 | 1.1 | -1.1 | 85% | 74.5 | 993.9 | |||||||
| 17 | 04:53 | NE 7 | 16.09 | Mostly Cloudy | BKN065 | 1.1 | -1.1 | 85% | -1 | 74.45 | 993.3 | ||||||
| 17 | 03:53 | W 6 | 16.09 | Overcast | BKN065 OVC100 | 0.6 | -1.1 | 2.8 | 0 | 89% | 74.45 | 993.3 | |||||
| 17 | 02:53 | E 11 | 16.09 | Mostly Cloudy | BKN075 | 1.7 | -1.1 | 82% | -1 | 74.45 | 993.2 | ||||||
| 17 | 01:53 | E 6 | 16.09 | Fair | CLR | 0.6 | -1.1 | 89% | 74.45 | 993.3 | |||||||
| 17 | 00:53 | E 11 | 16.09 | Mostly Cloudy | BKN055 | 1.7 | -0.6 | 85% | -1 | 74.45 | 993.2 | ||||||
| 16 | 23:53 | Calm | 16.09 | Mostly Cloudy | BKN050 | 1.7 | 0 | 89% | 74.47 | 993.5 | |||||||
| 16 | 22:53 | Calm | 16.09 | Overcast | BKN040 BKN047 OVC060 | 1.1 | 0 | 92% | 74.47 | 993.7 | |||||||
| 16 | 21:53 | SE 9 | 16.09 | A Few Clouds | FEW050 | 1.7 | 0 | 4.4 | 1.1 | 89% | -1 | 74.5 | 994.0 | 0.03 | |||
| 16 | 20:53 | S 7 | 16.09 | Mostly Cloudy | SCT035 BKN047 | 2.8 | 0.6 | 86% | 1 | 74.52 | 994.4 | ||||||
| 16 | 19:53 | SW 9 | 9.66 | Light Rain | SCT011 BKN017 OVC026 | 2.8 | 1.1 | 89% | 1 | 74.55 | 994.7 | ||||||
| 16 | 18:53 | S 15 | 16.09 | Partly Cloudy | SCT018 SCT100 | 2.8 | 0.6 | 86% | -1 | 74.52 | 994.6 | 0.03 | 0.03 | ||||
| 16 | 17:53 | S 20 | 16.09 | Overcast | FEW015 BKN037 OVC090 | 3.9 | 1.7 | 86% | 0 | 74.52 | 994.5 | ||||||
| 16 | 16:53 | SW 20 | 16.09 | Mostly Cloudy | BKN014 BKN022 | 4.4 | 1.7 | 83% | 1 | 74.55 | 994.7 | ||||||
| 16 | 15:53 | S 24 | 16.09 | Mostly Cloudy | BKN012 BKN035 | 3.9 | 2.2 | 5.6 | 2.8 | 89% | -0 | 74.55 | 994.5 | 0.25 | |||
| 16 | 14:53 | S 22 | 16.09 | Light Rain | OVC008 | 3.9 | 2.2 | 89% | -0 | 74.55 | 994.8 | 0.1 | |||||
| 16 | 13:53 | S 28 G 41 | 6.44 | Light Rain Fog/Mist | SCT010 BKN016 OVC026 | 3.3 | 1.7 | 89% | -2 | 74.63 | 995.6 | 0.15 | |||||
| 16 | 12:53 | SE 15 | 12.87 | Light Rain | SCT020 BKN026 OVC037 | 5 | 1.1 | 76% | 2 | 74.65 | 995.9 | ||||||
| 16 | 11:53 | S 13 | 16.09 | Mostly Cloudy | FEW013 SCT024 BKN055 | 4.4 | 0.6 | 77% | 2 | 74.7 | 996.7 | ||||||
| 16 | 10:53 | SE 15 | 16.09 | Mostly Cloudy | FEW019 SCT060 BKN075 | 3.9 | 1.1 | 82% | 1 | 74.8 | 998.0 | ||||||
| 16 | 09:53 | S 11 | 16.09 | Mostly Cloudy | FEW005 SCT045 BKN070 | 2.8 | 1.1 | 2.8 | 0.6 | 89% | 0 | 74.85 | 998.8 | ||||
| 16 | 08:53 | S 13 | 16.09 | Overcast | FEW004 SCT045 OVC080 | 2.2 | 1.1 | 93% | -1 | 74.96 | 1000.0 | ||||||
| 16 | 07:53 | S 6 | 4.83 | Fog/Mist | FEW001 SCT090 BKN120 | 0.6 | 0 | 96% | 75.03 | 1001.2 | |||||||
| 16 | 06:53 | SE 11 | 1.61 | Fog/Mist | SCT000 BKN110 | 0.6 | 0 | 96% | -2 | 75.03 | 1001.2 | ||||||
| 16 | 05:53 | E 13 | 16.09 | Mostly Cloudy | SCT040 BKN110 | 1.7 | 0.6 | 93% | -2 | 75.11 | 1002.3 | ||||||
| 16 | 04:53 | SE 6 | 16.09 | Overcast | OVC110 | 1.7 | 0.6 | 93% | 75.21 | 1003.6 | |||||||
| 16 | 03:53 | SE 7 | 16.09 | Partly Cloudy | SCT037 SCT130 | 1.7 | 0 | 3.9 | 1.1 | 89% | -0 | 75.31 | 1004.9 | ||||
| 16 | 02:53 | E 7 | 16.09 | Partly Cloudy | SCT033 SCT130 | 1.7 | 0 | 89% | -0 | 75.39 | 1006.0 | ||||||
| 16 | 01:53 | Calm | 16.09 | Mostly Cloudy | BKN033 BKN140 | 2.2 | 0.6 | 89% | 75.46 | 1007.1 | |||||||
| 16 | 00:53 | Calm | 16.09 | Overcast | SCT034 OVC140 | 3.3 | 0.6 | 83% | 75.54 | 1007.8 | |||||||
| 15 | 23:53 | Calm | 16.09 | Overcast | OVC150 | 3.3 | 0.6 | 83% | 75.59 | 1008.7 | |||||||
| 15 | 22:53 | E 7 | 16.09 | Overcast | OVC190 | 3.3 | 0.6 | 83% | 2 | 75.64 | 1009.2 | ||||||
| 15 | 21:53 | N 7 | 16.09 | Mostly Cloudy | BKN220 | 3.9 | 0 | 7.8 | 3.3 | 76% | 2 | 75.72 | 1010.3 | ||||
| 15 | 20:53 | NE 9 | 16.09 | Mostly Cloudy | BKN220 | 3.9 | 0.6 | 79% | 2 | 75.74 | 1010.7 | ||||||
| 15 | 19:53 | N 15 | 16.09 | Partly Cloudy | SCT220 | 5 | 0.6 | 73% | 2 | 75.79 | 1011.3 | ||||||
| 15 | 18:53 | N 11 | 16.09 | Partly Cloudy | FEW030 SCT150 | 4.4 | -0.6 | 70% | 2 | 75.84 | 1012.1 | ||||||
| 15 | 17:53 | NW 9 | 16.09 | Partly Cloudy | FEW030 SCT110 | 5 | 0 | 70% | 3 | 75.87 | 1012.5 | ||||||
| 15 | 16:53 | NW 9 | 16.09 | A Few Clouds | FEW030 FEW110 | 7.2 | 0 | 61% | 6 | 75.9 | 1012.8 | ||||||
| 15 | 15:53 | N 9 | 16.09 | A Few Clouds | FEW030 FEW110 | 7.8 | -0.6 | 8.3 | 3.9 | 56% | 6 | 75.95 | 1013.3 | ||||
| 15 | 14:53 | N 6 | 16.09 | Partly Cloudy | FEW030 SCT110 | 7.8 | -1.1 | 54% | 76 | 1014.1 | |||||||
| 15 | 13:53 | NW 6 | 16.09 | Partly Cloudy | FEW030 SCT120 | 7.8 | -1.1 | 54% | 76.07 | 1015.0 | |||||||
| 15 | 12:53 | NE 11 | 16.09 | Partly Cloudy | FEW030 SCT120 | 7.8 | -0.6 | 56% | 6 | 76.12 | 1015.8 | ||||||
| 15 | 11:53 | N 19 | 16.09 | Partly Cloudy | FEW020 SCT120 | 6.7 | 0 | 63% | 4 | 76.17 | 1016.5 | ||||||
| 15 | 10:53 | N 11 | 16.09 | Partly Cloudy | FEW020 SCT110 | 5.6 | 0 | 68% | 3 | 76.23 | 1017.1 | ||||||
| 15 | 09:53 | N 15 | 16.09 | Partly Cloudy | FEW010 FEW025 SCT090 | 3.9 | 1.1 | 3.9 | 2.2 | 82% | 1 | 76.25 | 1017.6 | ||||
| 15 | 08:53 | N 19 | 11.27 | Mostly Cloudy | SCT005 BKN020 BKN090 | 2.8 | 1.1 | 89% | -1 | 76.25 | 1017.6 | ||||||
| 15 | 07:53 | NE 17 | 11.27 | Partly Cloudy | FEW010 SCT090 | 2.2 | 1.1 | 93% | -2 | 76.25 | 1017.5 | ||||||
| 15 | 06:53 | N 24 | 16.09 | Mostly Cloudy | FEW010 BKN090 | 3.3 | 1.1 | 86% | -1 | 76.23 | 1017.2 | ||||||
| Date | Time (pst) | 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) | |||||||||||||||