Weather archive in Seattle / Tacoma (airport)

To receive explanations, hover over the appropriate heading

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 January 4, Sunday	10	7.8 46	738.0 29.06 983.92 983.92	750.4 29.54 1000.45 1000.45	3.0 0.12 4 4	86	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft		100%. 10/10. 8 oktas				7.8 46	9.4 49			300-600 984-1968			16.0 9.9	5.6 42	8.0 0.31	6
	07	8.3 47	735.0 28.94 979.92 979.92	747.4 29.43 996.45 996.45	1.5 0.06 2 2	93	Wind blowing from the south-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft		100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							300-600 984-1968			11.0 6.8	7.2 45	6.0 0.24	3
	04	8.3 47	733.5 28.88 977.92 977.92	745.9 29.37 994.45 994.45	0.0 0 0 0	86	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				7.8 46	12.2 54			1500-2000 4921-6562			16.0 9.9	6.1 43	1.0 0.04	6
	01	8.3 47	733.5 28.88 977.92 977.92	745.9 29.37 994.45 994.45	0.5 0.02 0.67 0.67	90	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas								1000-1500 3281-4921			16.0 9.9	6.7 44	1.0 0.04	3
January 3, Saturday	22	8.9 48	733.0 28.86 977.25 977.25	745.5 29.35 993.92 993.92	-0.7 -0.03 -0.93 -0.93	80	Wind blowing from the east-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas				7.2 45	11.1 52			1500-2000 4921-6562			16.0 9.9	5.6 42	0.8 0.03	6
	19	8.9 48	733.7 28.89 978.19 978.19	746.3 29.38 994.99 994.99	-1.8 -0.07 -2.4 -2.4	83	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							1000-1500 3281-4921			12.0 7.5	6.1 43	0.5 0.02	3
	16	10.6 51	735.5 28.96 980.59 980.59	748.1 29.45 997.38 997.38	-2.0 -0.08 -2.67 -2.67	77	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				7.2 45	12.2 54			1000-1500 3281-4921			16.0 9.9	6.7 44	0.3 0.01	6
	13	11.7 53	737.5 29.04 983.25 983.25	750.1 29.53 1000.05 1000.05	-1.5 -0.06 -2 -2	77	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								300-600 984-1968			16.0 9.9	7.8 46	0.3 0.01	3
	10	8.9 48	739.0 29.09 985.25 985.25	751.6 29.59 1002.05 1002.05	0.8 0.03 1.07 1.07	93	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.			6.7 44	8.9 48			1000-1500 3281-4921			16.0 9.9	7.8 46	14.0 0.55	6