Weather archive in Grand Coulee Dam (airport), METAR

See on map

Weather archive at the weather station ( 120 km, +24 °C )

Weather forecast

View weather archive

Download weather archive

Weather statistics

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	U	DD	Ff	ff10	WW	W'W'	c	VV	Td
2026 August 18, Tuesday	23:10	22 72	718.8 28.3 958.32 958.32	760.2 29.93 1013.52 1013.52	44	Calm, no wind	Calm				Few clouds (10-30%) 720 m2362 feet, broken clouds (60-90%) 1470 m4822 feet, broken clouds (60-90%) 1650 m5412 feet Few clouds (1/10-3/10) 720 m2362 feet, broken clouds (6/10-9/10) 1470 m4822 feet, broken clouds (6/10-9/10) 1650 m5412 feet Few clouds (1-2 oktas) 720 m2362 feet, broken clouds (5-7 oktas) 1470 m4822 feet, broken clouds (5-7 oktas) 1650 m5412 feet	12.8 8.0	9 48
	22:30	25 77	719.0 28.31 958.59 958.59	760.0 29.92 1013.25 1013.25	42	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				Few clouds (10-30%) 1290 m4231 foot, few clouds (10-30%) 1470 m4822 feet Few clouds (1/10-3/10) 1290 m4231 foot, few clouds (1/10-3/10) 1470 m4822 feet Few clouds (1-2 oktas) 1290 m4231 foot, few clouds (1-2 oktas) 1470 m4822 feet	14.4 9.0	11 52
	22:00	26 79	719.1 28.31 958.72 958.72	760.0 29.92 1013.25 1013.25	30	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	7 45
	21:50	26 79	719.1 28.31 958.72 958.72	760.0 29.92 1013.25 1013.25	28	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	6 43
	21:25	28 82	719.4 28.32 959.12 959.12	760.0 29.92 1013.25 1013.25	25	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				No clouds No clouds No clouds	16.0 9.9	6 43
	21:10	26 79	718.9 28.3 958.45 958.45	759.7 29.91 1012.85 1012.85	28	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	6 43
	20:45	27 81	719.0 28.31 958.59 958.59	759.7 29.91 1012.85 1012.85	30	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	8 46
	20:30	28 82	718.9 28.3 958.45 958.45	759.5 29.9 1012.58 1012.58	26	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	7 45
	20:10	29 84	719.1 28.31 958.72 958.72	759.5 29.9 1012.58 1012.58	27	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	8 46
	19:50	30 86	719.2 28.31 958.85 958.85	759.5 29.9 1012.58 1012.58	25	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	14.4 9.0	8 46
	19:30	31 88	719.0 28.31 958.59 958.59	759.2 29.89 1012.18 1012.18	22	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				No clouds No clouds No clouds	14.4 9.0	7 45
	19:10	31 88	719.0 28.31 958.59 958.59	759.2 29.89 1012.18 1012.18	27	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft			No clouds No clouds No clouds	14.4 9.0	10 50
	18:55	31 88	719.0 28.31 958.59 958.59	759.2 29.89 1012.18 1012.18	29	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	14.4 9.0	11 52
	18:30	32 90	719.2 28.31 958.85 958.85	759.2 29.89 1012.18 1012.18	27	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				No clouds No clouds No clouds	11.2 7.0	11 52
	18:10	33 91	719.6 28.33 959.39 959.39	759.5 29.9 1012.58 1012.58	21	Variable wind direction	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		Haze		No clouds No clouds No clouds	9.6 6.0	8 46
	17:50	34 93	719.7 28.33 959.52 959.52	759.5 29.9 1012.58 1012.58	15	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	12.8 8.0	4 39
	17:30	34 93	719.9 28.34 959.79 959.79	759.7 29.91 1012.85 1012.85	15	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	14.4 9.0	4 39
	16:55	34 93	719.9 28.34 959.79 959.79	759.7 29.91 1012.85 1012.85	15	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft			No clouds No clouds No clouds	14.4 9.0	4 39
	16:45	34 93	719.9 28.34 959.79 959.79	759.7 29.91 1012.85 1012.85	15	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				No clouds No clouds No clouds	14.4 9.0	4 39
	16:30	34 93	720.2 28.35 960.19 960.19	760.0 29.92 1013.25 1013.25	15	Variable wind direction	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				No clouds No clouds No clouds	14.4 9.0	4 39
	16:15	34 93	720.2 28.35 960.19 960.19	760.0 29.92 1013.25 1013.25	15	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				No clouds No clouds No clouds	14.4 9.0	4 39
	15:55	34 93	720.2 28.35 960.19 960.19	760.0 29.92 1013.25 1013.25	14	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	Haze		No clouds No clouds No clouds	8.0 5.0	3 37
	15:30	34 93	720.4 28.36 960.45 960.45	760.2 29.93 1013.52 1013.52	16	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)				No clouds No clouds No clouds	11.2 7.0	5 41
	15:15	34 93	720.4 28.36 960.45 960.45	760.2 29.93 1013.52 1013.52	16	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)		Haze		No clouds No clouds No clouds	8.0 5.0	5 41
	14:55	34 93	720.6 28.37 960.72 960.72	760.5 29.94 1013.92 1013.92	17	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	Haze		No clouds No clouds No clouds	8.0 5.0	6 43
	14:30	34 93	720.6 28.37 960.72 960.72	760.5 29.94 1013.92 1013.92	19	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		Haze		No clouds No clouds No clouds	4.8 3.0	7 45
	11:45	29 84	721.0 28.39 961.25 961.25	761.5 29.98 1015.25 1015.25	33	Calm, no wind	Calm		Haze		No clouds No clouds No clouds	6.4 4.0	11 52
	11:30	28 82	720.8 28.38 960.99 960.99	761.5 29.98 1015.25 1015.25	32	Variable wind direction	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		Haze		No clouds No clouds No clouds	8.0 5.0	10 50
	11:10	27 81	720.7 28.37 960.85 960.85	761.5 29.98 1015.25 1015.25	34	Variable wind direction	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		Haze		No clouds No clouds No clouds	9.6 6.0	10 50
	10:50	26 79	720.7 28.37 960.85 960.85	761.7 29.99 1015.52 1015.52	37	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				No clouds No clouds No clouds	11.2 7.0	10 50
	10:35	26 79	720.7 28.37 960.85 960.85	761.7 29.99 1015.52 1015.52	37	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				No clouds No clouds No clouds	12.8 8.0	10 50
	10:10	25 77	720.4 28.36 960.45 960.45	761.5 29.98 1015.25 1015.25	39	Calm, no wind	Calm				No clouds No clouds No clouds	12.8 8.0	10 50
	09:50	24 75	720.3 28.36 960.32 960.32	761.5 29.98 1015.25 1015.25	41	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				No clouds No clouds No clouds	12.8 8.0	10 50
	09:20	24 75	720.5 28.37 960.59 960.59	761.7 29.99 1015.52 1015.52	36	Calm, no wind	Calm				No clouds No clouds No clouds	12.8 8.0	8 46
	09:10	24 75	720.5 28.37 960.59 960.59	761.7 29.99 1015.52 1015.52	39	Calm, no wind	Calm				No clouds No clouds No clouds	12.8 8.0	9 48
	08:50	23 73	720.3 28.36 960.32 960.32	761.7 29.99 1015.52 1015.52	41	Calm, no wind	Calm				No clouds No clouds No clouds	12.8 8.0	9 48
	08:35	23 73	720.3 28.36 960.32 960.32	761.7 29.99 1015.52 1015.52	44	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	10 50
	08:10	22 72	720.0 28.35 959.92 959.92	761.5 29.98 1015.25 1015.25	47	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	10 50
	07:55	22 72	720.0 28.35 959.92 959.92	761.5 29.98 1015.25 1015.25	50	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	11 52
	07:35	21 70	719.9 28.34 959.79 959.79	761.5 29.98 1015.25 1015.25	53	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	11 52
	07:15	19 66	719.6 28.33 959.39 959.39	761.5 29.98 1015.25 1015.25	56	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	10 50
	06:50	19 66	719.6 28.33 959.39 959.39	761.5 29.98 1015.25 1015.25	60	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	11 52
	06:30	18 64	719.2 28.31 958.85 958.85	761.2 29.97 1014.85 1014.85	56	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	9 48
	06:05	18 64	719.2 28.31 958.85 958.85	761.2 29.97 1014.85 1014.85	56	Calm, no wind	Calm		Haze		No clouds No clouds No clouds	9.6 6.0	9 48
	05:45	18 64	719.0 28.31 958.59 958.59	761.0 29.96 1014.58 1014.58	52	Calm, no wind	Calm				No clouds No clouds No clouds	11.2 7.0	8 46
	05:30	18 64	719.0 28.31 958.59 958.59	761.0 29.96 1014.58 1014.58	52	Calm, no wind	Calm				Few clouds (10-30%) 1500 m4920 feet, few clouds (10-30%) 1650 m5412 feet Few clouds (1/10-3/10) 1500 m4920 feet, few clouds (1/10-3/10) 1650 m5412 feet Few clouds (1-2 oktas) 1500 m4920 feet, few clouds (1-2 oktas) 1650 m5412 feet	11.2 7.0	8 46
	05:10	19 66	718.8 28.3 958.32 958.32	760.7 29.95 1014.18 1014.18	49	Calm, no wind	Calm				Broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 1650 m5412 feet Broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 1650 m5412 feet Broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 1650 m5412 feet	11.2 7.0	8 46
	04:35	18 64	719.0 28.31 958.59 958.59	761.0 29.96 1014.58 1014.58	56	Calm, no wind	Calm				Scattered clouds (40-50%) 1500 m4920 feet, scattered clouds (40-50%) 1650 m5412 feet Scattered clouds (4/10-5/10) 1500 m4920 feet, scattered clouds (4/10-5/10) 1650 m5412 feet Scattered clouds (3-4 oktas) 1500 m4920 feet, scattered clouds (3-4 oktas) 1650 m5412 feet	12.8 8.0	9 48
	04:25	18 64	719.0 28.31 958.59 958.59	761.0 29.96 1014.58 1014.58	52	Calm, no wind	Calm				Scattered clouds (40-50%) 1500 m4920 feet, broken clouds (60-90%) 1650 m5412 feet Scattered clouds (4/10-5/10) 1500 m4920 feet, broken clouds (6/10-9/10) 1650 m5412 feet Scattered clouds (3-4 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 1650 m5412 feet	12.8 8.0	8 46
	04:05	18 64	718.7 28.3 958.19 958.19	760.7 29.95 1014.18 1014.18	52	Calm, no wind	Calm				Few clouds (10-30%) 1440 m4723 feet, broken clouds (60-90%) 1650 m5412 feet, broken clouds (60-90%) 2850 m9348 feet Few clouds (1/10-3/10) 1440 m4723 feet, broken clouds (6/10-9/10) 1650 m5412 feet, broken clouds (6/10-9/10) 2850 m9348 feet Few clouds (1-2 oktas) 1440 m4723 feet, broken clouds (5-7 oktas) 1650 m5412 feet, broken clouds (5-7 oktas) 2850 m9348 feet	12.8 8.0	8 46
	03:50	20 68	719.0 28.31 958.59 958.59	760.7 29.95 1014.18 1014.18	46	Calm, no wind	Calm				Scattered clouds (40-50%) 1800 m5904 feet, broken clouds (60-90%) 2850 m9348 feet Scattered clouds (4/10-5/10) 1800 m5904 feet, broken clouds (6/10-9/10) 2850 m9348 feet Scattered clouds (3-4 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 2850 m9348 feet	12.8 8.0	8 46
	03:30	20 68	719.0 28.31 958.59 958.59	760.7 29.95 1014.18 1014.18	49	Calm, no wind	Calm				Few clouds (10-30%) 2850 m9348 feet Few clouds (1/10-3/10) 2850 m9348 feet Few clouds (1-2 oktas) 2850 m9348 feet	14.4 9.0	9 48
	03:10	20 68	719.0 28.31 958.59 958.59	760.7 29.95 1014.18 1014.18	49	Calm, no wind	Calm				Scattered clouds (40-50%) 3000 m9840 feet Scattered clouds (4/10-5/10) 3000 m9840 feet Scattered clouds (3-4 oktas) 3000 m9840 feet	14.4 9.0	9 48
	02:50	21 70	719.1 28.31 958.72 958.72	760.7 29.95 1014.18 1014.18	43	Calm, no wind	Calm				Broken clouds (60-90%) 3300 m10824 feet Broken clouds (6/10-9/10) 3300 m10824 feet Broken clouds (5-7 oktas) 3300 m10824 feet	16.0 9.9	8 46
	02:25	21 70	718.9 28.3 958.45 958.45	760.5 29.94 1013.92 1013.92	40	Calm, no wind	Calm				Few clouds (10-30%) 1950 m6396 feet, broken clouds (60-90%) 3000 m9840 feet Few clouds (1/10-3/10) 1950 m6396 feet, broken clouds (6/10-9/10) 3000 m9840 feet Few clouds (1-2 oktas) 1950 m6396 feet, broken clouds (5-7 oktas) 3000 m9840 feet	14.4 9.0	7 45
	02:05	20 68	718.8 28.3 958.32 958.32	760.5 29.94 1013.92 1013.92	43	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				Few clouds (10-30%) 1950 m6396 feet, overcast (100%) 2550 m8364 feet Few clouds (1/10-3/10) 1950 m6396 feet, overcast (10/10) 2550 m8364 feet Few clouds (1-2 oktas) 1950 m6396 feet, overcast (8 oktas) 2550 m8364 feet	14.4 9.0	7 45
	01:50	19 66	718.8 28.3 958.32 958.32	760.7 29.95 1014.18 1014.18	46	Calm, no wind	Calm				Overcast (100%) 2400 m7872 feet Overcast (10/10) 2400 m7872 feet Overcast (8 oktas) 2400 m7872 feet	14.4 9.0	7 45
	01:30	21 70	719.1 28.31 958.72 958.72	760.7 29.95 1014.18 1014.18	43	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Overcast (100%) 2400 m7872 feet Overcast (10/10) 2400 m7872 feet Overcast (8 oktas) 2400 m7872 feet	16.0 9.9	8 46
	01:10	21 70	719.1 28.31 958.72 958.72	760.7 29.95 1014.18 1014.18	43	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Few clouds (10-30%) 1950 m6396 feet, overcast (100%) 2400 m7872 feet Few clouds (1/10-3/10) 1950 m6396 feet, overcast (10/10) 2400 m7872 feet Few clouds (1-2 oktas) 1950 m6396 feet, overcast (8 oktas) 2400 m7872 feet	16.0 9.9	8 46
	00:45	24 75	719.3 28.32 958.99 958.99	760.5 29.94 1013.92 1013.92	36	Calm, no wind	Calm				Broken clouds (60-90%) 1500 m4920 feet, overcast (100%) 2100 m6888 feet Broken clouds (6/10-9/10) 1500 m4920 feet, overcast (10/10) 2100 m6888 feet Broken clouds (5-7 oktas) 1500 m4920 feet, overcast (8 oktas) 2100 m6888 feet	16.0 9.9	8 46
	00:30	24 75	719.3 28.32 958.99 958.99	760.5 29.94 1013.92 1013.92	36	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				Scattered clouds (40-50%) 1650 m5412 feet, overcast (100%) 2100 m6888 feet Scattered clouds (4/10-5/10) 1650 m5412 feet, overcast (10/10) 2100 m6888 feet Scattered clouds (3-4 oktas) 1650 m5412 feet, overcast (8 oktas) 2100 m6888 feet	16.0 9.9	8 46
	00:15	23 73	719.4 28.32 959.12 959.12	760.7 29.95 1014.18 1014.18	44	Calm, no wind	Calm				Few clouds (10-30%) 540 m1771 foot, few clouds (10-30%) 1800 m5904 feet, overcast (100%) 2250 m7380 feet Few clouds (1/10-3/10) 540 m1771 foot, few clouds (1/10-3/10) 1800 m5904 feet, overcast (10/10) 2250 m7380 feet Few clouds (1-2 oktas) 540 m1771 foot, few clouds (1-2 oktas) 1800 m5904 feet, overcast (8 oktas) 2250 m7380 feet	16.0 9.9	10 50
August 17, Monday	23:50	24 75	719.3 28.32 958.99 958.99	760.5 29.94 1013.92 1013.92	44	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Broken clouds (60-90%) 570 m1870 feet, broken clouds (60-90%) 1650 m5412 feet, overcast (100%) 2250 m7380 feet Broken clouds (6/10-9/10) 570 m1870 feet, broken clouds (6/10-9/10) 1650 m5412 feet, overcast (10/10) 2250 m7380 feet Broken clouds (5-7 oktas) 570 m1870 feet, broken clouds (5-7 oktas) 1650 m5412 feet, overcast (8 oktas) 2250 m7380 feet	16.0 9.9	11 52
	23:35	23 73	719.2 28.31 958.85 958.85	760.5 29.94 1013.92 1013.92	53	Calm, no wind	Calm				Broken clouds (60-90%) 2250 m7380 feet, broken clouds (60-90%) 2700 m8856 feet, broken clouds (60-90%) 3600 m11808 feet Broken clouds (6/10-9/10) 2250 m7380 feet, broken clouds (6/10-9/10) 2700 m8856 feet, broken clouds (6/10-9/10) 3600 m11808 feet Broken clouds (5-7 oktas) 2250 m7380 feet, broken clouds (5-7 oktas) 2700 m8856 feet, broken clouds (5-7 oktas) 3600 m11808 feet	16.0 9.9	13 55
	23:10	25 77	719.5 28.33 959.25 959.25	760.5 29.94 1013.92 1013.92	47	Calm, no wind	Calm				Broken clouds (60-90%) 1230 m4034 feet, broken clouds (60-90%) 2700 m8856 feet Broken clouds (6/10-9/10) 1230 m4034 feet, broken clouds (6/10-9/10) 2700 m8856 feet Broken clouds (5-7 oktas) 1230 m4034 feet, broken clouds (5-7 oktas) 2700 m8856 feet	16.0 9.9	13 55