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. | ||||||||||||||||
| 18 | 13:53 | SW 8 | 10.00 | Mostly Cloudy | FEW120 BKN220 | 64.9 | 34 | 32% | 29.99 | 1016.2 | |||||||
| 18 | 12:53 | SW 3 | 10.00 | Mostly Cloudy | FEW120 BKN220 | 62.1 | 37.9 | 41% | 30.01 | 1017.0 | |||||||
| 18 | 11:53 | W 6 | 10.00 | Mostly Cloudy | SCT120 BKN180 | 57.9 | 39 | 50% | 30.03 | 1017.5 | |||||||
| 18 | 10:53 | W 3 | 10.00 | Partly Cloudy | FEW100 SCT180 | 54 | 42.1 | 54 | 42.1 | 64% | 30.04 | 1017.8 | |||||
| 18 | 09:53 | Calm | 10.00 | Partly Cloudy | FEW100 SCT180 | 53.1 | 39 | 59% | 30.04 | 1018.0 | |||||||
| 18 | 08:53 | N 3 | 10.00 | Mostly Cloudy | FEW140 BKN180 | 48.9 | 39.9 | 71% | 30.06 | 1018.5 | |||||||
| 18 | 07:53 | NE 6 | 10.00 | Mostly Cloudy | SCT140 BKN180 | 46.9 | 41 | 80% | 45 | 30.06 | 1018.8 | ||||||
| 18 | 06:53 | N 5 | 10.00 | Mostly Cloudy | SCT140 BKN200 | 43 | 39.9 | 89% | 41 | 30.06 | 1018.8 | ||||||
| 18 | 05:53 | N 5 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 43 | 39.9 | 89% | 41 | 30.07 | 1018.9 | ||||||
| 18 | 04:53 | Calm | 10.00 | Overcast | BKN140 OVC250 | 44.1 | 39 | 50 | 43 | 83% | 30.08 | 1019.3 | |||||
| 18 | 03:53 | NW 3 | 10.00 | Overcast | BKN140 OVC250 | 44.1 | 39 | 83% | 30.09 | 1019.5 | |||||||
| 18 | 02:53 | Calm | 10.00 | Mostly Cloudy | SCT130 BKN160 BKN250 | 45 | 39 | 80% | 30.09 | 1019.8 | |||||||
| 18 | 01:53 | N 5 | 10.00 | Mostly Cloudy | BKN180 BKN250 | 46.9 | 37.9 | 71% | 45 | 30.11 | 1020.4 | ||||||
| 18 | 00:53 | NE 5 | 10.00 | Overcast | BKN180 OVC250 | 48 | 37 | 66% | 47 | 30.12 | 1020.8 | ||||||
| 17 | 23:53 | NE 7 | 10.00 | Overcast | BKN180 OVC250 | 48.9 | 37 | 64% | 46 | 30.13 | 1021.0 | ||||||
| 17 | 22:53 | N 8 | 10.00 | Overcast | BKN190 OVC250 | 48.9 | 35.1 | 55 | 48 | 59% | 46 | 30.15 | 1021.6 | ||||
| 17 | 21:53 | N 8 | 10.00 | Mostly Cloudy | BKN200 BKN240 | 50 | 36 | 59% | 47 | 30.16 | 1022.1 | ||||||
| 17 | 20:53 | N 7 | 10.00 | Mostly Cloudy | FEW050 SCT180 BKN230 | 51.1 | 34 | 52% | 30.17 | 1022.3 | |||||||
| 17 | 19:53 | NW 5 | 10.00 | Mostly Cloudy | FEW050 SCT170 BKN220 | 52 | 33.1 | 49% | 30.17 | 1022.4 | |||||||
| 17 | 18:53 | W 6 | 10.00 | Mostly Cloudy | FEW060 BKN190 BKN250 | 53.1 | 32 | 45% | 30.18 | 1022.8 | |||||||
| 17 | 17:53 | W 8 | 10.00 | Mostly Cloudy | FEW060 BKN200 BKN250 | 54 | 32 | 43% | 30.2 | 1023.4 | |||||||
| 17 | 16:53 | NW 9 | 10.00 | Mostly Cloudy | FEW060 SCT180 BKN240 | 55 | 36 | 55.9 | 48 | 49% | 30.22 | 1024.0 | |||||
| 17 | 15:53 | W 13 | 10.00 | Mostly Cloudy | FEW050 BKN240 | 55 | 36 | 49% | 30.23 | 1024.5 | |||||||
| 17 | 14:53 | NE 8 | 10.00 | Mostly Cloudy | FEW040 SCT050 BKN230 | 55 | 34 | 45% | 30.25 | 1025.0 | |||||||
| 17 | 13:53 | Calm | 10.00 | Mostly Cloudy | SCT038 SCT050 BKN250 | 54 | 37 | 53% | 30.27 | 1025.8 | |||||||
| 17 | 12:53 | W 8 | 10.00 | Mostly Cloudy | BKN048 BKN250 | 51.1 | 37 | 59% | 30.29 | 1026.4 | |||||||
| 17 | 11:53 | W 6 | 10.00 | Mostly Cloudy | BKN035 BKN042 BKN250 | 48.9 | 36 | 61% | 47 | 30.3 | 1026.9 | ||||||
| 17 | 10:53 | Calm | 10.00 | Mostly Cloudy | BKN036 BKN240 | 48.9 | 36 | 48.9 | 42.1 | 61% | 30.31 | 1027.2 | |||||
| 17 | 09:53 | SE 7 | 10.00 | Mostly Cloudy | SCT032 BKN036 BKN230 | 48 | 35.1 | 61% | 45 | 30.32 | 1027.5 | ||||||
| 17 | 08:53 | SE 5 | 10.00 | Partly Cloudy | FEW040 SCT060 SCT230 | 46 | 36 | 68% | 44 | 30.32 | 1027.6 | ||||||
| 17 | 07:53 | SE 7 | 10.00 | Partly Cloudy | FEW040 FEW065 SCT230 | 43 | 36 | 76% | 39 | 30.32 | 1027.4 | ||||||
| 17 | 06:53 | E 7 | 10.00 | Partly Cloudy | FEW030 FEW080 SCT230 | 42.1 | 36 | 79% | 38 | 30.32 | 1027.3 | ||||||
| 17 | 05:53 | E 6 | 10.00 | Mostly Cloudy | SCT031 BKN042 BKN055 | 43 | 36 | 76% | 40 | 30.31 | 1027.3 | ||||||
| 17 | 04:53 | SE 7 | 10.00 | Mostly Cloudy | BKN055 | 42.1 | 36 | 46 | 42.1 | 79% | 38 | 30.31 | 1027.2 | ||||
| 17 | 03:53 | SE 9 | 10.00 | Mostly Cloudy | SCT027 SCT048 BKN075 | 43 | 36 | 76% | 38 | 30.31 | 1027.1 | ||||||
| 17 | 02:53 | SE 6 | 10.00 | Mostly Cloudy | BKN022 BKN045 | 43 | 36 | 76% | 40 | 30.31 | 1027.1 | ||||||
| 17 | 01:53 | SE 6 | 10.00 | Mostly Cloudy | BKN019 BKN027 | 43 | 37 | 80% | 40 | 30.31 | 1027.0 | ||||||
| 17 | 00:53 | S 8 | 10.00 | Mostly Cloudy | BKN022 | 44.1 | 36 | 73% | 40 | 30.29 | 1026.6 | ||||||
| 16 | 23:53 | S 12 | 10.00 | Partly Cloudy | FEW017 SCT050 | 45 | 37.9 | 77% | 40 | 30.29 | 1026.4 | ||||||
| 16 | 22:53 | S 13 | 10.00 | A Few Clouds | FEW070 FEW200 | 46 | 37 | 55.9 | 46 | 71% | 41 | 30.28 | 1026.1 | ||||
| 16 | 21:53 | SW 10 | 10.00 | A Few Clouds | FEW075 FEW200 | 46.9 | 36 | 66% | 43 | 30.27 | 1026.0 | ||||||
| 16 | 20:53 | SW 12 | 10.00 | Partly Cloudy | SCT080 SCT200 | 48.9 | 34 | 56% | 45 | 30.26 | 1025.5 | ||||||
| 16 | 19:53 | SW 10 | 10.00 | Partly Cloudy | FEW050 SCT080 SCT200 | 51.1 | 32 | 48% | 30.24 | 1024.9 | |||||||
| 16 | 18:53 | SW 10 | 10.00 | Mostly Cloudy | FEW055 BKN080 | 54 | 32 | 43% | 30.24 | 1024.9 | |||||||
| 16 | 17:53 | S 10 | 10.00 | Mostly Cloudy | FEW060 BKN090 | 54 | 30 | 40% | 30.25 | 1025.0 | |||||||
| 16 | 16:53 | S 9 | 10.00 | Partly Cloudy | FEW055 SCT085 | 55 | 28 | 55.9 | 45 | 36% | 30.25 | 1025.3 | |||||
| 16 | 15:53 | SW 8 | 10.00 | A Few Clouds | FEW050 | 54 | 30 | 40% | 30.26 | 1025.6 | |||||||
| 16 | 14:53 | SW 10 | 10.00 | A Few Clouds | FEW045 | 52 | 30 | 43% | 30.26 | 1025.6 | |||||||
| 16 | 13:53 | SW 9 G 16 | 10.00 | A Few Clouds | FEW040 | 51.1 | 30.9 | 46% | 30.27 | 1025.8 | |||||||
| 16 | 12:53 | SW 10 | 10.00 | Partly Cloudy | SCT036 | 50 | 34 | 54% | 46 | 30.27 | 1025.7 | ||||||
| 16 | 11:53 | S 7 | 10.00 | Partly Cloudy | SCT028 | 48 | 35.1 | 61% | 45 | 30.27 | 1025.7 | ||||||
| 16 | 10:53 | S 7 | 10.00 | Partly Cloudy | SCT013 | 44.1 | 37 | 44.1 | 36 | 76% | 41 | 30.26 | 1025.7 | ||||
| 16 | 09:53 | S 8 | 10.00 | Mostly Cloudy | BKN011 | 41 | 36 | 82% | 36 | 30.25 | 1025.3 | ||||||
| 16 | 08:53 | S 8 | 10.00 | Mostly Cloudy | BKN010 | 39.9 | 36 | 86% | 35 | 30.23 | 1024.8 | ||||||
| 16 | 07:53 | S 7 | 10.00 | Partly Cloudy | SCT008 SCT011 | 37.9 | 36 | 93% | 33 | 30.21 | 1023.9 | ||||||
| 16 | 06:53 | S 7 | 8.00 | Mostly Cloudy | SCT011 BKN040 | 37 | 35.1 | 93% | 32 | 30.18 | 1022.9 | ||||||
| 16 | 05:53 | SE 9 | 9.00 | Mostly Cloudy | BKN009 BKN041 | 37 | 35.1 | 93% | 31 | 30.16 | 1022.2 | ||||||
| 16 | 04:53 | SE 7 | 7.00 | Overcast | SCT008 BKN042 OVC060 | 37 | 36 | 37 | 36 | 96% | 32 | 30.14 | 1021.6 | ||||
| 16 | 03:53 | SE 3 | 10.00 | Overcast | FEW004 OVC012 | 37 | 35.1 | 93% | 30.12 | 1020.8 | |||||||
| 16 | 02:53 | SE 3 | 7.00 | Overcast | FEW004 OVC046 | 36 | 35.1 | 97% | 30.1 | 1019.9 | |||||||
| 16 | 01:53 | SE 6 | 8.00 | Overcast | BKN006 BKN050 OVC075 | 37 | 35.1 | 93% | 33 | 30.08 | 1019.5 | ||||||
| 16 | 00:53 | Calm | 10.00 | Overcast | FEW003 SCT021 OVC029 | 37 | 35.1 | 93% | 30.06 | 1018.9 | |||||||
| 15 | 23:53 | S 7 | 10.00 | Overcast | SCT006 BKN013 OVC065 | 36 | 35.1 | 97% | 31 | 30.04 | 1018.1 | ||||||
| 15 | 22:53 | SE 6 | 10.00 | Light Rain | SCT006 BKN012 OVC041 | 37 | 35.1 | 44.1 | 37 | 93% | 33 | 30.02 | 1017.4 | 0.01 | 0.31 | ||
| 15 | 21:53 | E 6 | 10.00 | Light Rain | OVC029 | 39 | 35.1 | 86% | 35 | 30 | 1016.9 | 0.04 | |||||
| 15 | 20:53 | Vrbl 3 | 7.00 | Light Rain | FEW012 OVC021 | 37.9 | 35.1 | 89% | 29.98 | 1016.1 | 0.12 | ||||||
| 15 | 19:53 | SE 6 | 6.00 | Light Rain Fog/Mist | BKN020 OVC028 | 39 | 36 | 89% | 35 | 29.95 | 1015.0 | 0.04 | 0.14 | ||||
| 15 | 18:53 | NE 12 | 10.00 | Light Rain | FEW023 BKN035 OVC043 | 39.9 | 36 | 86% | 34 | 29.92 | 1014.1 | 0.04 | |||||
| 15 | 17:53 | NE 13 | 4.00 | Light Rain Fog/Mist | FEW021 SCT030 OVC048 | 39.9 | 37 | 89% | 33 | 29.9 | 1013.3 | 0.06 | |||||
| 15 | 16:53 | W 9 G 25 | 8.00 | Light Rain | BKN026 BKN035 OVC047 | 44.1 | 35.1 | 50 | 39.9 | 71% | 40 | 29.87 | 1012.4 | 0.01 | |||
| 15 | 15:53 | S 18 G 25 | 10.00 | Thunderstorm in Vicinity | FEW035CB SCT050 BKN065 | 46.9 | 35.1 | 63% | 40 | 29.85 | 1011.5 | ||||||
| 15 | 14:53 | SW 16 G 26 | 10.00 | Mostly Cloudy | BKN035 BKN049 BKN065 | 48 | 35.1 | 61% | 42 | 29.84 | 1011.2 | ||||||
| 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) | |||||||||||||||