Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
| Date | Time (pst) | 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. | ||||||||||||||||
| 19 | 08:53 | Calm | 0.25 | Fog | BKN001 | 33.1 | 33.1 | 100% | 30.33 | 1028.1 | |||||||
| 19 | 07:53 | N 8 | 0.50 | Freezing Fog | OVC001 | 30.9 | 30.9 | 100% | 24 | 30.33 | 1027.9 | ||||||
| 19 | 06:53 | N 6 | 0.13 | Freezing Fog | SCT000 | 30 | 30 | 100% | 25 | 30.32 | 1027.5 | ||||||
| 19 | 05:53 | Calm | 6.00 | Fog/Mist | BKN001 | 32 | 30.9 | 96% | 30.32 | 1027.7 | |||||||
| 19 | 04:53 | Calm | 7.00 | Fair | CLR | 34 | 32 | 92% | 30.32 | 1027.8 | |||||||
| 19 | 03:53 | N 3 | 7.00 | Fair | CLR | 36 | 34 | 42.1 | 33.1 | 93% | 30.33 | 1027.8 | |||||
| 19 | 02:53 | Calm | 10.00 | Fair | CLR | 37 | 33.1 | 86% | 30.34 | 1028.1 | |||||||
| 19 | 01:53 | Calm | 10.00 | Fair | CLR | 36 | 34 | 93% | 30.33 | 1028.0 | |||||||
| 19 | 00:53 | N 5 | 10.00 | Fair | CLR | 37.9 | 35.1 | 89% | 35 | 30.33 | 1028.0 | ||||||
| 18 | 23:53 | Calm | 10.00 | Fair | CLR | 39 | 34 | 82% | 30.33 | 1028.0 | |||||||
| 18 | 22:53 | N 9 | 10.00 | Fair | CLR | 39.9 | 34 | 79% | 34 | 30.32 | 1027.6 | ||||||
| 18 | 21:53 | NE 9 | 10.00 | Fair | CLR | 41 | 34 | 48.9 | 39.9 | 76% | 36 | 30.31 | 1027.4 | ||||
| 18 | 20:53 | NE 9 | 10.00 | Fair | CLR | 41 | 36 | 82% | 36 | 30.31 | 1027.5 | ||||||
| 18 | 19:53 | N 5 | 10.00 | Fair | CLR | 42.1 | 35.1 | 76% | 40 | 30.3 | 1027.2 | ||||||
| 18 | 18:53 | N 6 | 10.00 | A Few Clouds | FEW200 | 43 | 35.1 | 74% | 40 | 30.3 | 1027.1 | ||||||
| 18 | 17:53 | N 5 | 10.00 | A Few Clouds | FEW200 | 43 | 35.1 | 74% | 41 | 30.3 | 1026.9 | ||||||
| 18 | 16:53 | NW 6 | 10.00 | A Few Clouds | FEW200 | 45 | 35.1 | 68% | 42 | 30.3 | 1026.9 | ||||||
| 18 | 15:53 | NW 5 | 10.00 | A Few Clouds | FEW200 | 48.9 | 37.9 | 50 | 37.9 | 66% | 48 | 30.29 | 1026.7 | ||||
| 18 | 14:53 | NW 3 | 10.00 | A Few Clouds | FEW200 | 48.9 | 39 | 69% | 30.29 | 1026.5 | |||||||
| 18 | 13:53 | W 3 | 10.00 | A Few Clouds | FEW200 | 46.9 | 39 | 74% | 30.29 | 1026.5 | |||||||
| 18 | 12:53 | SW 3 | 10.00 | Partly Cloudy | SCT210 | 46.9 | 37 | 69% | 30.31 | 1027.1 | |||||||
| 18 | 11:53 | SE 5 | 10.00 | Partly Cloudy | SCT200 | 44.1 | 36 | 73% | 42 | 30.32 | 1027.6 | ||||||
| 18 | 10:53 | S 5 | 10.00 | A Few Clouds | FEW010 FEW100 | 43 | 36 | 76% | 41 | 30.34 | 1028.1 | ||||||
| 18 | 09:53 | N 5 | 10.00 | A Few Clouds | FEW001 FEW030 | 37.9 | 35.1 | 37.9 | 32 | 89% | 35 | 30.33 | 1028.0 | ||||
| 18 | 08:53 | NE 5 | 8.00 | A Few Clouds | FEW001 | 36 | 35.1 | 97% | 33 | 30.31 | 1027.4 | ||||||
| 18 | 07:53 | N 6 | 0.25 | Fog | VV001 | 34 | 34 | 100% | 29 | 30.29 | 1026.7 | ||||||
| 18 | 06:53 | NW 6 | 5.00 | Fog/Mist | CLR | 33.1 | 33.1 | 100% | 28 | 30.29 | 1026.6 | ||||||
| 18 | 05:53 | E 3 | 10.00 | Fair | CLR | 35.1 | 34 | 96% | 30.27 | 1026.1 | |||||||
| 18 | 04:53 | NE 3 | 10.00 | Fair | CLR | 37 | 34 | 89% | 30.27 | 1025.9 | |||||||
| 18 | 03:53 | N 5 | 10.00 | Fair | CLR | 36 | 35.1 | 42.1 | 35.1 | 97% | 33 | 30.27 | 1026.0 | ||||
| 18 | 02:53 | N 5 | 10.00 | Fair | CLR | 37.9 | 34 | 86% | 35 | 30.27 | 1026.0 | ||||||
| 18 | 01:53 | N 6 | 10.00 | Fair | CLR | 37 | 35.1 | 93% | 33 | 30.26 | 1025.6 | ||||||
| 18 | 00:53 | N 5 | 10.00 | Fair | CLR | 37.9 | 35.1 | 89% | 35 | 30.26 | 1025.5 | ||||||
| 17 | 23:53 | NE 10 | 10.00 | Fair | CLR | 41 | 34 | 76% | 35 | 30.26 | 1025.6 | ||||||
| 17 | 22:53 | N 12 | 10.00 | Fair | CLR | 41 | 36 | 82% | 35 | 30.26 | 1025.5 | ||||||
| 17 | 21:53 | N 12 | 10.00 | Fair | CLR | 41 | 35.1 | 52 | 39.9 | 79% | 35 | 30.25 | 1025.1 | ||||
| 17 | 20:53 | N 9 | 10.00 | Fair | CLR | 43 | 35.1 | 74% | 38 | 30.26 | 1025.4 | ||||||
| 17 | 19:53 | N 12 | 10.00 | Fair | CLR | 44.1 | 36 | 73% | 39 | 30.25 | 1025.4 | ||||||
| 17 | 18:53 | N 15 | 10.00 | Fair | CLR | 46 | 35.1 | 66% | 40 | 30.24 | 1024.9 | ||||||
| 17 | 17:53 | N 13 | 10.00 | Fair | CLR | 46.9 | 36 | 66% | 42 | 30.24 | 1024.9 | ||||||
| 17 | 16:53 | N 9 | 10.00 | Fair | CLR | 46 | 37.9 | 73% | 42 | 30.25 | 1025.2 | ||||||
| 17 | 15:53 | N 8 | 10.00 | Fair | CLR | 52 | 37.9 | 54 | 43 | 59% | 30.25 | 1025.0 | |||||
| 17 | 14:53 | N 8 | 10.00 | Fair | CLR | 53.1 | 37 | 55% | 30.24 | 1025.0 | |||||||
| 17 | 13:53 | N 6 | 10.00 | Fair | CLR | 53.1 | 35.1 | 51% | 30.25 | 1025.2 | |||||||
| 17 | 12:53 | N 9 | 10.00 | Fair | CLR | 52 | 33.1 | 49% | 30.28 | 1026.1 | |||||||
| 17 | 11:53 | N 8 | 10.00 | Fair | CLR | 50 | 34 | 54% | 47 | 30.3 | 1026.7 | ||||||
| 17 | 10:53 | N 9 | 10.00 | Fair | CLR | 46.9 | 35.1 | 63% | 43 | 30.31 | 1027.3 | ||||||
| 17 | 09:53 | N 10 | 10.00 | Fair | CLR | 43 | 36 | 43 | 35.1 | 76% | 38 | 30.32 | 1027.7 | ||||
| 17 | 08:53 | N 10 | 10.00 | Fair | CLR | 41 | 35.1 | 79% | 35 | 30.31 | 1027.3 | ||||||
| 17 | 07:53 | N 5 | 10.00 | Fair | CLR | 37 | 34 | 89% | 34 | 30.31 | 1027.3 | ||||||
| 17 | 06:53 | N 10 | 10.00 | Fair | CLR | 37.9 | 34 | 86% | 32 | 30.32 | 1027.5 | ||||||
| 17 | 05:53 | N 9 | 10.00 | Fair | CLR | 37 | 35.1 | 93% | 31 | 30.32 | 1027.6 | ||||||
| 17 | 04:53 | N 7 | 10.00 | Fair | CLR | 36 | 35.1 | 97% | 31 | 30.32 | 1027.6 | ||||||
| 17 | 03:53 | N 3 | 10.00 | Fair | CLR | 37 | 35.1 | 42.1 | 36 | 93% | 30.33 | 1027.8 | |||||
| 17 | 02:53 | N 5 | 10.00 | Fair | CLR | 36 | 35.1 | 97% | 33 | 30.34 | 1028.2 | ||||||
| 17 | 01:53 | N 6 | 10.00 | Fair | CLR | 37.9 | 37 | 97% | 34 | 30.34 | 1028.3 | ||||||
| 17 | 00:53 | N 9 | 10.00 | Fair | CLR | 39 | 36 | 89% | 33 | 30.34 | 1028.1 | ||||||
| 16 | 23:53 | N 9 | 10.00 | Fair | CLR | 41 | 37 | 86% | 36 | 30.35 | 1028.6 | ||||||
| 16 | 22:53 | NW 3 | 10.00 | Fair | CLR | 39 | 36 | 89% | 30.36 | 1028.8 | |||||||
| 16 | 21:53 | N 10 | 10.00 | Fair | CLR | 41 | 37.9 | 51.1 | 41 | 89% | 35 | 30.36 | 1028.9 | ||||
| 16 | 20:53 | N 12 | 10.00 | Fair | CLR | 43 | 37.9 | 82% | 37 | 30.36 | 1028.9 | ||||||
| 16 | 19:53 | N 15 | 10.00 | Fair | CLR | 44.1 | 37.9 | 79% | 38 | 30.36 | 1028.8 | ||||||
| 16 | 18:53 | N 20 | 10.00 | A Few Clouds | FEW250 | 46 | 37 | 71% | 39 | 30.35 | 1028.7 | ||||||
| 16 | 17:53 | N 16 | 10.00 | A Few Clouds | FEW250 | 46.9 | 36 | 66% | 41 | 30.35 | 1028.7 | ||||||
| 16 | 16:53 | N 14 | 10.00 | A Few Clouds | FEW250 | 48.9 | 36 | 61% | 44 | 30.35 | 1028.7 | ||||||
| 16 | 15:53 | N 12 | 10.00 | A Few Clouds | FEW250 | 50 | 37 | 53.1 | 43 | 61% | 46 | 30.37 | 1029.1 | ||||
| 16 | 14:53 | N 16 | 10.00 | Partly Cloudy | SCT250 | 52 | 37 | 57% | 30.36 | 1028.8 | |||||||
| 16 | 13:53 | N 12 | 10.00 | Partly Cloudy | SCT250 | 52 | 36 | 55% | 30.37 | 1029.0 | |||||||
| 16 | 12:53 | N 16 | 10.00 | Partly Cloudy | SCT250 | 51.1 | 37 | 59% | 30.37 | 1029.3 | |||||||
| 16 | 11:53 | N 17 | 10.00 | Mostly Cloudy | BKN250 | 46.9 | 37.9 | 71% | 41 | 30.39 | 1030.0 | ||||||
| 16 | 10:53 | N 16 | 10.00 | Mostly Cloudy | BKN250 | 45 | 37.9 | 77% | 38 | 30.41 | 1030.7 | ||||||
| 16 | 09:53 | N 16 | 10.00 | Partly Cloudy | FEW003 SCT250 | 42.1 | 37.9 | 43 | 39 | 85% | 35 | 30.41 | 1030.6 | ||||
| Date | Time (pst) | 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) | |||||||||||||||