Weather observations for the past three days for
Seattle, Seattle-Tacoma International Airport
| 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. | ||||||||||||||||
| 23 | 17:53 | N 5 | 10.00 | Overcast | BKN130 OVC180 | 48 | 32 | 54% | 47 | 30.05 | 1018.3 | ||||||
| 23 | 16:53 | NW 7 | 10.00 | Overcast | BKN130 OVC200 | 48 | 30.9 | 50 | 43 | 52% | 45 | 30.06 | 1018.9 | ||||
| 23 | 15:53 | W 8 | 10.00 | Overcast | BKN130 OVC200 | 48 | 34 | 58% | 45 | 30.07 | 1019.2 | ||||||
| 23 | 14:53 | NW 6 | 10.00 | Mostly Cloudy | BKN120 BKN200 | 50 | 33.1 | 52% | 48 | 30.09 | 1019.8 | ||||||
| 23 | 13:53 | NE 6 | 10.00 | Mostly Cloudy | BKN140 BKN200 | 48.9 | 33.1 | 55% | 47 | 30.12 | 1020.7 | ||||||
| 23 | 12:53 | N 7 | 10.00 | Overcast | FEW020 BKN140 OVC200 | 46.9 | 34 | 61% | 44 | 30.13 | 1021.2 | ||||||
| 23 | 11:53 | N 8 | 10.00 | Overcast | FEW020 OVC160 | 45 | 35.1 | 68% | 41 | 30.14 | 1021.6 | ||||||
| 23 | 10:53 | Vrbl 5 | 10.00 | Mostly Cloudy | FEW020 BKN160 BKN230 | 43 | 35.1 | 43 | 36 | 74% | 41 | 30.15 | 1021.9 | ||||
| 23 | 09:53 | NE 6 | 10.00 | Mostly Cloudy | FEW020 SCT160 BKN240 | 41 | 34 | 76% | 38 | 30.16 | 1022.1 | ||||||
| 23 | 08:53 | NE 7 | 10.00 | Overcast | FEW015 SCT210 OVC240 | 39 | 33.1 | 79% | 35 | 30.16 | 1022.1 | ||||||
| 23 | 07:53 | NE 6 | 10.00 | Mostly Cloudy | FEW010 BKN250 | 37.9 | 33.1 | 83% | 34 | 30.15 | 1022.0 | ||||||
| 23 | 06:53 | NE 3 | 10.00 | Partly Cloudy | FEW010 SCT250 | 37 | 33.1 | 86% | 30.16 | 1022.1 | |||||||
| 23 | 05:53 | NE 5 | 10.00 | Partly Cloudy | SCT250 | 37 | 33.1 | 86% | 34 | 30.15 | 1021.9 | ||||||
| 23 | 04:53 | N 5 | 10.00 | Partly Cloudy | SCT250 | 37.9 | 33.1 | 43 | 36 | 83% | 35 | 30.16 | 1022.2 | ||||
| 23 | 03:53 | N 6 | 10.00 | Fair | CLR | 37.9 | 33.1 | 83% | 34 | 30.16 | 1022.0 | ||||||
| 23 | 02:53 | N 8 | 10.00 | Fair | CLR | 37.9 | 33.1 | 83% | 33 | 30.17 | 1022.6 | ||||||
| 23 | 01:53 | N 7 | 10.00 | A Few Clouds | FEW180 | 39.9 | 33.1 | 77% | 36 | 30.18 | 1022.9 | ||||||
| 23 | 00:53 | N 10 | 10.00 | Mostly Cloudy | BKN180 | 41 | 32 | 70% | 35 | 30.2 | 1023.4 | ||||||
| 22 | 23:53 | N 10 | 10.00 | Partly Cloudy | SCT200 | 41 | 32 | 70% | 35 | 30.2 | 1023.6 | ||||||
| 22 | 22:53 | N 12 | 10.00 | Mostly Cloudy | BKN200 | 43 | 33.1 | 51.1 | 43 | 68% | 37 | 30.21 | 1023.9 | ||||
| 22 | 21:53 | N 12 | 10.00 | Mostly Cloudy | BKN200 | 43 | 33.1 | 68% | 37 | 30.23 | 1024.5 | ||||||
| 22 | 20:53 | N 9 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 44.1 | 30.9 | 60% | 40 | 30.24 | 1024.9 | ||||||
| 22 | 19:53 | N 9 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 44.1 | 30 | 58% | 40 | 30.24 | 1024.8 | ||||||
| 22 | 18:53 | N 12 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 46.9 | 30 | 52% | 42 | 30.24 | 1025.0 | ||||||
| 22 | 17:53 | N 14 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 48.9 | 32 | 52% | 44 | 30.26 | 1025.7 | ||||||
| 22 | 16:53 | N 12 | 10.00 | Mostly Cloudy | FEW026 SCT120 BKN250 | 51.1 | 35.1 | 52 | 44.1 | 54% | 30.29 | 1026.5 | |||||
| 22 | 15:53 | N 6 | 10.00 | Mostly Cloudy | FEW026 SCT120 BKN250 | 52 | 34 | 50% | 30.3 | 1026.7 | |||||||
| 22 | 14:53 | NW 10 | 10.00 | Mostly Cloudy | FEW026 SCT120 BKN250 | 51.1 | 35.1 | 54% | 30.31 | 1027.4 | |||||||
| 22 | 13:53 | Vrbl 7 | 10.00 | Partly Cloudy | FEW026 SCT060 SCT120 | 50 | 35.1 | 57% | 48 | 30.34 | 1028.3 | ||||||
| 22 | 12:53 | W 7 | 10.00 | Mostly Cloudy | SCT024 SCT060 BKN110 | 46 | 35.1 | 66% | 43 | 30.37 | 1029.1 | ||||||
| 22 | 11:53 | Calm | 10.00 | Mostly Cloudy | BKN023 BKN070 | 46 | 35.1 | 66% | 30.38 | 1029.7 | |||||||
| 22 | 10:53 | Vrbl 5 | 10.00 | Mostly Cloudy | BKN026 BKN080 | 44.1 | 34 | 44.1 | 36 | 68% | 42 | 30.39 | 1030.1 | ||||
| 22 | 09:53 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN026 BKN090 | 42.1 | 33.1 | 71% | 30.39 | 1030.1 | |||||||
| 22 | 08:53 | S 7 | 10.00 | Mostly Cloudy | BKN025 BKN100 | 39.9 | 32 | 73% | 36 | 30.39 | 1029.9 | ||||||
| 22 | 07:53 | SE 7 | 10.00 | Mostly Cloudy | BKN027 BKN120 | 39 | 32 | 76% | 35 | 30.39 | 1029.9 | ||||||
| 22 | 06:53 | SE 9 | 10.00 | Mostly Cloudy | SCT027 SCT060 BKN100 | 37.9 | 30.9 | 76% | 32 | 30.38 | 1029.6 | ||||||
| 22 | 05:53 | SE 7 | 10.00 | Fair | CLR | 36 | 32 | 86% | 31 | 30.38 | 1029.5 | ||||||
| 22 | 04:53 | S 13 | 10.00 | Fair | CLR | 39.9 | 32 | 42.1 | 39 | 73% | 33 | 30.36 | 1029.0 | ||||
| 22 | 03:53 | S 13 | 10.00 | Fair | CLR | 41 | 32 | 70% | 34 | 30.36 | 1029.0 | ||||||
| 22 | 02:53 | S 12 | 10.00 | Fair | CLR | 39.9 | 32 | 73% | 34 | 30.37 | 1029.4 | ||||||
| 22 | 01:53 | S 13 | 10.00 | Fair | CLR | 39.9 | 33.1 | 77% | 33 | 30.38 | 1029.6 | ||||||
| 22 | 00:53 | S 12 | 10.00 | Fair | CLR | 41 | 33.1 | 73% | 35 | 30.38 | 1029.6 | ||||||
| 21 | 23:53 | S 12 | 10.00 | Fair | CLR | 42.1 | 34 | 73% | 36 | 30.37 | 1029.3 | ||||||
| 21 | 22:53 | S 10 | 10.00 | Fair | CLR | 42.1 | 34 | 52 | 42.1 | 73% | 37 | 30.36 | 1028.8 | ||||
| 21 | 21:53 | W 7 | 10.00 | Fair | CLR | 44.1 | 34 | 68% | 41 | 30.34 | 1028.4 | ||||||
| 21 | 20:53 | W 7 | 10.00 | A Few Clouds | FEW044 | 45 | 37.9 | 77% | 42 | 30.32 | 1027.8 | ||||||
| 21 | 19:53 | S 5 | 10.00 | A Few Clouds | FEW050 | 48 | 32 | 54% | 47 | 30.3 | 1027.1 | ||||||
| 21 | 18:53 | S 5 | 10.00 | A Few Clouds | FEW050 | 48.9 | 32 | 52% | 48 | 30.3 | 1026.8 | ||||||
| 21 | 17:53 | SE 5 | 10.00 | A Few Clouds | FEW041 | 50 | 32 | 50% | 49 | 30.29 | 1026.6 | ||||||
| 21 | 16:53 | W 5 | 10.00 | Partly Cloudy | SCT040 | 51.1 | 33.1 | 52 | 44.1 | 50% | 30.3 | 1026.9 | |||||
| 21 | 15:53 | W 7 | 10.00 | Partly Cloudy | SCT039 | 50 | 30 | 46% | 48 | 30.3 | 1026.7 | ||||||
| 21 | 14:53 | W 7 | 10.00 | Partly Cloudy | SCT040 | 48.9 | 33.1 | 55% | 46 | 30.29 | 1026.5 | ||||||
| 21 | 13:53 | SW 7 | 10.00 | Mostly Cloudy | FEW032 BKN047 | 48 | 34 | 58% | 45 | 30.3 | 1026.7 | ||||||
| 21 | 12:53 | W 6 | 10.00 | Mostly Cloudy | BKN038 | 48 | 35.1 | 61% | 46 | 30.29 | 1026.4 | ||||||
| 21 | 11:53 | Calm | 10.00 | Mostly Cloudy | BKN027 | 46.9 | 35.1 | 63% | 30.28 | 1026.1 | |||||||
| 21 | 10:53 | N 9 | 10.00 | Overcast | BKN026 OVC032 | 44.1 | 34 | 44.1 | 43 | 68% | 40 | 30.28 | 1026.3 | ||||
| 21 | 09:53 | N 12 | 10.00 | Overcast | BKN034 OVC045 | 43 | 33.1 | 68% | 37 | 30.26 | 1025.5 | ||||||
| 21 | 08:53 | N 12 | 10.00 | Overcast | OVC033 | 43 | 33.1 | 68% | 37 | 30.23 | 1024.5 | ||||||
| 21 | 07:53 | N 12 | 10.00 | Overcast | OVC031 | 43 | 33.1 | 68% | 37 | 30.22 | 1024.1 | ||||||
| 21 | 06:53 | N 9 | 10.00 | Overcast | OVC031 | 43 | 35.1 | 74% | 38 | 30.19 | 1022.9 | ||||||
| 21 | 05:53 | N 9 | 10.00 | Overcast | SCT017 OVC025 | 43 | 36 | 76% | 38 | 30.16 | 1022.1 | ||||||
| 21 | 04:53 | N 14 | 10.00 | Overcast | FEW015 BKN027 OVC037 | 43 | 37.9 | 46 | 43 | 82% | 37 | 30.13 | 1021.1 | ||||
| 21 | 03:53 | N 13 | 10.00 | Overcast | FEW025 BKN036 OVC140 | 44.1 | 37 | 76% | 38 | 30.15 | 1021.7 | ||||||
| 21 | 02:53 | N 13 | 10.00 | Overcast | BKN026 BKN035 OVC140 | 44.1 | 37 | 76% | 38 | 30.13 | 1021.1 | ||||||
| 21 | 01:53 | N 10 | 10.00 | Overcast | BKN021 BKN029 OVC150 | 45 | 37.9 | 77% | 40 | 30.12 | 1020.6 | ||||||
| 21 | 00:53 | NE 9 | 10.00 | Overcast | SCT019 BKN025 OVC150 | 45 | 39.9 | 83% | 41 | 30.1 | 1020.0 | ||||||
| 20 | 23:53 | N 13 | 10.00 | Overcast | SCT025 OVC150 | 46 | 39.9 | 79% | 41 | 30.11 | 1020.4 | ||||||
| 20 | 22:53 | NE 10 | 10.00 | Overcast | SCT023 BKN160 OVC250 | 46 | 41 | 57 | 46 | 83% | 42 | 30.11 | 1020.5 | ||||
| 20 | 21:53 | N 12 | 10.00 | Mostly Cloudy | FEW027 SCT035 BKN180 | 46.9 | 42.1 | 83% | 42 | 30.13 | 1021.0 | ||||||
| 20 | 20:53 | NW 6 | 10.00 | Mostly Cloudy | BKN030 BKN180 | 50 | 43 | 77% | 48 | 30.13 | 1020.9 | ||||||
| 20 | 19:53 | W 8 | 10.00 | Mostly Cloudy | FEW030 SCT055 BKN200 | 52 | 43 | 72% | 30.12 | 1020.6 | |||||||
| 20 | 18:53 | W 8 | 10.00 | Mostly Cloudy | FEW035 SCT060 BKN210 | 54 | 42.1 | 64% | 30.12 | 1020.5 | |||||||
| 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) | |||||||||||||||