Weather archive in Seattle / Tacoma (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 12, Wednesday | 17 | 25.6 78 | 748.3 29.46 997.65 997.65 | 760.8 29.95 1014.32 1014.32 | -1.2 -0.05 -1.6 -1.6 | 48 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 15.0 59 | 26.1 79 | 1500-2000 4921-6562 | 16.0 9.9 | 13.9 57 | |||||||||||||||
14 | 24.4 76 | 749.5 29.51 999.25 999.25 | 762.1 30 1016.05 1016.05 | -1.2 -0.05 -1.6 -1.6 | 47 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 12.2 54 | |||||||||||||||||||
11 | 19.4 67 | 750.7 29.56 1000.85 1000.85 | 763.4 30.06 1017.78 1017.78 | -0.3 -0.01 -0.4 -0.4 | 73 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 14.4 58 | 20.6 69 | 300-600 984-1968 | 16.0 9.9 | 14.4 58 | ||||||||||||||||
08 | 16.7 62 | 751.0 29.57 1001.25 1001.25 | 763.6 30.06 1018.05 1018.05 | 0.3 0.01 0.4 0.4 | 86 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 100-200 328-656 | 16.0 9.9 | 14.4 58 | ||||||||||||||||||
05 | 15.0 59 | 750.7 29.56 1000.85 1000.85 | 763.4 30.06 1017.78 1017.78 | -0.3 -0.01 -0.4 -0.4 | 87 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 15.0 59 | 26.1 79 | 1500-2000 4921-6562 | 16.0 9.9 | 12.8 55 | ||||||||||||||||
02 | 16.7 62 | 751.0 29.57 1001.25 1001.25 | 763.6 30.06 1018.05 1018.05 | 0.0 0 0 0 | 78 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 12.8 55 | ||||||||||||||||||
| August 11, Tuesday | 23 | 20.0 68 | 751.0 29.57 1001.25 1001.25 | 763.6 30.06 1018.05 1018.05 | 0.0 0 0 0 | 57 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 12.8 55 | 26.1 79 | 2000-2500 6562-8202 | 16.0 9.9 | 11.1 52 | |||||||||||||||
20 | 23.3 74 | 751.0 29.57 1001.25 1001.25 | 763.6 30.06 1018.05 1018.05 | -0.8 -0.03 -1.07 -1.07 | 50 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | 16.0 9.9 | 12.2 54 | |||||||||||||||||||
17 | 25.6 78 | 751.8 29.6 1002.32 1002.32 | 764.3 30.09 1018.98 1018.98 | -1.0 -0.04 -1.33 -1.33 | 40 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 12.8 55 | 26.1 79 | 1000-1500 3281-4921 | 16.0 9.9 | 11.1 52 | |||||||||||||||||