Weather archive in Mount Vernon (airport), Illinois, METAR

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 19, Wednesday	13:56	28 82	748.2 29.46 997.52 997.52	760.7 29.95 1014.18 1014.18	66	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	16.0 9.9	21 70
	12:56	28 82	748.2 29.46 997.52 997.52	760.7 29.95 1014.18 1014.18	66	Wind blowing from the south-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)				No clouds No clouds No clouds	16.0 9.9	21 70
	11:56	28 82	748.7 29.48 998.18 998.18	761.2 29.97 1014.85 1014.85	70	Wind blowing from the south-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)				No clouds No clouds No clouds	16.0 9.9	22 72
	10:56	24 75	748.8 29.48 998.32 998.32	761.5 29.98 1015.25 1015.25	89	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)				Few clouds (10-30%) 3600 m11808 feet Few clouds (1/10-3/10) 3600 m11808 feet Few clouds (1-2 oktas) 3600 m11808 feet	16.0 9.9	22 72
	09:56	22 72	749.2 29.5 998.85 998.85	762.0 30 1015.92 1015.92	94	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		Light rain		Few clouds (10-30%) 1140 m3739 feet, scattered clouds (40-50%) 1410 m4625 feet, broken clouds (60-90%) 1800 m5904 feet Few clouds (1/10-3/10) 1140 m3739 feet, scattered clouds (4/10-5/10) 1410 m4625 feet, broken clouds (6/10-9/10) 1800 m5904 feet Few clouds (1-2 oktas) 1140 m3739 feet, scattered clouds (3-4 oktas) 1410 m4625 feet, broken clouds (5-7 oktas) 1800 m5904 feet	16.0 9.9	21 70
	08:56	22 72	749.2 29.5 998.85 998.85	762.0 30 1015.92 1015.92	100	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)		Light rain		Few clouds (10-30%) 1650 m5412 feet, broken clouds (60-90%) 2250 m7380 feet, overcast (100%) 2850 m9348 feet Few clouds (1/10-3/10) 1650 m5412 feet, broken clouds (6/10-9/10) 2250 m7380 feet, overcast (10/10) 2850 m9348 feet Few clouds (1-2 oktas) 1650 m5412 feet, broken clouds (5-7 oktas) 2250 m7380 feet, overcast (8 oktas) 2850 m9348 feet	16.0 9.9	22 72
	07:56	22 72	748.7 29.48 998.18 998.18	761.5 29.98 1015.25 1015.25	94	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		Light rain		Few clouds (10-30%) 1020 m3346 feet, scattered clouds (40-50%) 2100 m6888 feet, overcast (100%) 2850 m9348 feet Few clouds (1/10-3/10) 1020 m3346 feet, scattered clouds (4/10-5/10) 2100 m6888 feet, overcast (10/10) 2850 m9348 feet Few clouds (1-2 oktas) 1020 m3346 feet, scattered clouds (3-4 oktas) 2100 m6888 feet, overcast (8 oktas) 2850 m9348 feet	16.0 9.9	21 70
	06:56	22 72	748.9 29.48 998.45 998.45	761.7 29.99 1015.52 1015.52	94	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		Light rain		Broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 2400 m7872 feet Broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 2400 m7872 feet Broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 2400 m7872 feet	16.0 9.9	21 70
	05:56	22 72	748.4 29.46 997.78 997.78	761.2 29.97 1014.85 1014.85	94	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		Light rain		Broken clouds (60-90%) 2850 m9348 feet Broken clouds (6/10-9/10) 2850 m9348 feet Broken clouds (5-7 oktas) 2850 m9348 feet	16.0 9.9	21 70
	04:56	22 72	748.0 29.45 997.25 997.25	760.7 29.95 1014.18 1014.18	94	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	16.0 9.9	21 70
	03:56	22 72	748.4 29.46 997.78 997.78	761.2 29.97 1014.85 1014.85	94	Calm, no wind	Calm		Light rain		Overcast (100%) 3000 m9840 feet Overcast (10/10) 3000 m9840 feet Overcast (8 oktas) 3000 m9840 feet	16.0 9.9	21 70
	02:56	22 72	748.0 29.45 997.25 997.25	760.7 29.95 1014.18 1014.18	94	Calm, no wind	Calm				Overcast (100%) 3000 m9840 feet Overcast (10/10) 3000 m9840 feet Overcast (8 oktas) 3000 m9840 feet	16.0 9.9	21 70
	01:56	21 70	748.4 29.46 997.78 997.78	761.2 29.97 1014.85 1014.85	94	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	20 68
	00:56	21 70	748.9 29.48 998.45 998.45	761.7 29.99 1015.52 1015.52	94	Calm, no wind	Calm				No clouds No clouds No clouds	16.0 9.9	20 68
August 18, Tuesday	23:56	22 72	748.4 29.46 997.78 997.78	761.2 29.97 1014.85 1014.85	88	Calm, no wind	Calm				No clouds No clouds No clouds	16.0 9.9	20 68
	22:56	23 73	748.8 29.48 998.32 998.32	761.5 29.98 1015.25 1015.25	83	Calm, no wind	Calm				No clouds No clouds No clouds	16.0 9.9	20 68
	21:56	22 72	748.7 29.48 998.18 998.18	761.5 29.98 1015.25 1015.25	94	Calm, no wind	Calm				No clouds No clouds No clouds	16.0 9.9	21 70
	20:56	22 72	748.4 29.46 997.78 997.78	761.2 29.97 1014.85 1014.85	94	Calm, no wind	Calm				No clouds No clouds No clouds	16.0 9.9	21 70
	19:56	26 79	748.4 29.46 997.78 997.78	761.0 29.96 1014.58 1014.58	70	Calm, no wind	Calm				No clouds No clouds No clouds	16.0 9.9	20 68
	18:56	29 84	749.2 29.5 998.85 998.85	761.7 29.99 1015.52 1015.52	58	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	20 68
	17:56	30 86	749.9 29.52 999.78 999.78	762.3 30.01 1016.32 1016.32	55	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				Few clouds (10-30%) 1380 m4526 feet Few clouds (1/10-3/10) 1380 m4526 feet Few clouds (1-2 oktas) 1380 m4526 feet	16.0 9.9	20 68
	16:56	30 86	749.9 29.52 999.78 999.78	762.3 30.01 1016.32 1016.32	52	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	19 66
	15:56	31 88	749.6 29.51 999.38 999.38	762.0 30 1015.92 1015.92	49	Wind blowing from the south	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	19 66
	14:56	31 88	750.4 29.54 1000.45 1000.45	762.8 30.03 1016.98 1016.98	49	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)				No clouds No clouds No clouds	16.0 9.9	19 66
	13:56	30 86	750.8 29.56 1000.98 1000.98	763.3 30.05 1017.65 1017.65	52	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	16.0 9.9	19 66