Weather archive in Alton (airport), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2025 December 10, Wednesday | 17:50 | 1 34 | 747.2 29.42 996.18 996.18 | 762.8 30.03 1016.98 1016.98 | 65 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 780 m2558 feet Overcast (10/10) 780 m2558 feet Overcast (8 oktas) 780 m2558 feet | 16.0 9.9 | -5 23 | |||
16:45 | 1 34 | 745.9 29.37 994.45 994.45 | 761.5 29.98 1015.25 1015.25 | 70 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 840 m2755 feet Overcast (10/10) 840 m2755 feet Overcast (8 oktas) 840 m2755 feet | 16.0 9.9 | -4 25 | ||||
15:50 | 1 34 | 745.6 29.35 994.05 994.05 | 761.2 29.97 1014.85 1014.85 | 75 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | Overcast (100%) 720 m2362 feet Overcast (10/10) 720 m2362 feet Overcast (8 oktas) 720 m2362 feet | 16.0 9.9 | -3 27 | |||
14:50 | 1 34 | 744.9 29.33 993.12 993.12 | 760.5 29.94 1013.92 1013.92 | 70 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | Overcast (100%) 720 m2362 feet Overcast (10/10) 720 m2362 feet Overcast (8 oktas) 720 m2362 feet | 16.0 9.9 | -4 25 | |||
13:50 | 1 34 | 744.0 29.29 991.92 991.92 | 759.5 29.9 1012.58 1012.58 | 70 | Wind blowing from the north-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | Overcast (100%) 720 m2362 feet Overcast (10/10) 720 m2362 feet Overcast (8 oktas) 720 m2362 feet | 16.0 9.9 | -4 25 | |||
12:50 | 2 36 | 742.7 29.24 990.19 990.19 | 758.2 29.85 1010.85 1010.85 | 65 | Wind blowing from the north-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | Overcast (100%) 780 m2558 feet Overcast (10/10) 780 m2558 feet Overcast (8 oktas) 780 m2558 feet | 16.0 9.9 | -4 25 | |||
11:50 | 2 36 | 742.0 29.21 989.25 989.25 | 757.4 29.82 1009.78 1009.78 | 70 | Wind blowing from the west-northwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | Overcast (100%) 840 m2755 feet Overcast (10/10) 840 m2755 feet Overcast (8 oktas) 840 m2755 feet | 16.0 9.9 | -3 27 | |||
10:50 | 2 36 | 741.5 29.19 988.59 988.59 | 756.9 29.8 1009.12 1009.12 | 70 | Wind blowing from the north-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | Broken clouds (60-90%) 840 m2755 feet, overcast (100%) 1020 m3346 feet Broken clouds (6/10-9/10) 840 m2755 feet, overcast (10/10) 1020 m3346 feet Broken clouds (5-7 oktas) 840 m2755 feet, overcast (8 oktas) 1020 m3346 feet | 16.0 9.9 | -3 27 | |||
09:50 | 2 36 | 740.5 29.15 987.25 987.25 | 755.9 29.76 1007.78 1007.78 | 87 | Wind blowing from the north-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | Broken clouds (60-90%) 840 m2755 feet, overcast (100%) 1230 m4034 feet Broken clouds (6/10-9/10) 840 m2755 feet, overcast (10/10) 1230 m4034 feet Broken clouds (5-7 oktas) 840 m2755 feet, overcast (8 oktas) 1230 m4034 feet | 16.0 9.9 | 0 32 | |||
08:50 | 6 43 | 738.7 29.08 984.85 984.85 | 753.9 29.68 1005.12 1005.12 | 66 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | Overcast (100%) 1050 m3444 feet Overcast (10/10) 1050 m3444 feet Overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 0 32 | |||
07:50 | 7 45 | 738.0 29.06 983.92 983.92 | 753.1 29.65 1004.05 1004.05 | 61 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Overcast (100%) 1230 m4034 feet Overcast (10/10) 1230 m4034 feet Overcast (8 oktas) 1230 m4034 feet | 16.0 9.9 | 0 32 | |||
06:45 | 7 45 | 737.2 29.02 982.85 982.85 | 752.3 29.62 1002.98 1002.98 | 66 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | Overcast (100%) 1050 m3444 feet Overcast (10/10) 1050 m3444 feet Overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 1 34 | |||
06:35 | 7 45 | 737.2 29.02 982.85 982.85 | 752.3 29.62 1002.98 1002.98 | 71 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | Overcast (100%) 1050 m3444 feet Overcast (10/10) 1050 m3444 feet Overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 2 36 | |||
06:15 | 8 46 | 737.1 29.02 982.72 982.72 | 752.1 29.61 1002.72 1002.72 | 66 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | Overcast (100%) 1050 m3444 feet Overcast (10/10) 1050 m3444 feet Overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 2 36 | |||
05:55 | 9 48 | 736.8 29.01 982.32 982.32 | 751.8 29.6 1002.32 1002.32 | 62 | Wind blowing from the west-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | Broken clouds (60-90%) 1050 m3444 feet, overcast (100%) 1260 m4133 feet Broken clouds (6/10-9/10) 1050 m3444 feet, overcast (10/10) 1260 m4133 feet Broken clouds (5-7 oktas) 1050 m3444 feet, overcast (8 oktas) 1260 m4133 feet | 16.0 9.9 | 2 36 | |||
05:35 | 10 50 | 736.7 29 982.19 982.19 | 751.6 29.59 1002.05 1002.05 | 62 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | Broken clouds (60-90%) 1050 m3444 feet, overcast (100%) 1260 m4133 feet Broken clouds (6/10-9/10) 1050 m3444 feet, overcast (10/10) 1260 m4133 feet Broken clouds (5-7 oktas) 1050 m3444 feet, overcast (8 oktas) 1260 m4133 feet | 16.0 9.9 | 3 37 | |||
05:15 | 10 50 | 736.4 28.99 981.79 981.79 | 751.3 29.58 1001.65 1001.65 | 67 | Wind blowing from the west | 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 | Broken clouds (60-90%) 1110 m3641 foot, broken clouds (60-90%) 3300 m10824 feet Broken clouds (6/10-9/10) 1110 m3641 foot, broken clouds (6/10-9/10) 3300 m10824 feet Broken clouds (5-7 oktas) 1110 m3641 foot, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 4 39 | |||
04:55 | 9 48 | 736.2 28.98 981.52 981.52 | 751.1 29.57 1001.38 1001.38 | 71 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 1290 m4231 foot, broken clouds (60-90%) 2850 m9348 feet, overcast (100%) 3300 m10824 feet Scattered clouds (4/10-5/10) 1290 m4231 foot, broken clouds (6/10-9/10) 2850 m9348 feet, overcast (10/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 1290 m4231 foot, broken clouds (5-7 oktas) 2850 m9348 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 4 39 | ||||
04:35 | 8 46 | 735.8 28.97 980.99 980.99 | 750.8 29.56 1000.98 1000.98 | 76 | 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%) 1290 m4231 foot, broken clouds (60-90%) 1800 m5904 feet, overcast (100%) 3600 m11808 feet Scattered clouds (4/10-5/10) 1290 m4231 foot, broken clouds (6/10-9/10) 1800 m5904 feet, overcast (10/10) 3600 m11808 feet Scattered clouds (3-4 oktas) 1290 m4231 foot, broken clouds (5-7 oktas) 1800 m5904 feet, overcast (8 oktas) 3600 m11808 feet | 16.0 9.9 | 4 39 | ||||
04:15 | 8 46 | 735.6 28.96 980.72 980.72 | 750.6 29.55 1000.72 1000.72 | 76 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Drizzle | Scattered clouds (40-50%) 1500 m4920 feet, broken clouds (60-90%) 2700 m8856 feet, overcast (100%) 3300 m10824 feet Scattered clouds (4/10-5/10) 1500 m4920 feet, broken clouds (6/10-9/10) 2700 m8856 feet, overcast (10/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 2700 m8856 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 4 39 | |||
03:55 | 9 48 | 735.9 28.97 981.12 981.12 | 750.8 29.56 1000.98 1000.98 | 71 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Light drizzle | Scattered clouds (40-50%) 1650 m5412 feet, overcast (100%) 2700 m8856 feet Scattered clouds (4/10-5/10) 1650 m5412 feet, overcast (10/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 1650 m5412 feet, overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 4 39 | |||
03:35 | 9 48 | 735.9 28.97 981.12 981.12 | 750.8 29.56 1000.98 1000.98 | 71 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 1800 m5904 feet, overcast (100%) 2700 m8856 feet Scattered clouds (4/10-5/10) 1800 m5904 feet, overcast (10/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 1800 m5904 feet, overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 4 39 | ||||
03:15 | 9 48 | 736.6 29 982.05 982.05 | 751.6 29.59 1002.05 1002.05 | 71 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Light rain | Broken clouds (60-90%) 1800 m5904 feet, overcast (100%) 2100 m6888 feet Broken clouds (6/10-9/10) 1800 m5904 feet, overcast (10/10) 2100 m6888 feet Broken clouds (5-7 oktas) 1800 m5904 feet, overcast (8 oktas) 2100 m6888 feet | 16.0 9.9 | 4 39 | |||
02:55 | 9 48 | 736.8 29.01 982.32 982.32 | 751.8 29.6 1002.32 1002.32 | 71 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | Light rain | Broken clouds (60-90%) 1950 m6396 feet, overcast (100%) 2400 m7872 feet Broken clouds (6/10-9/10) 1950 m6396 feet, overcast (10/10) 2400 m7872 feet Broken clouds (5-7 oktas) 1950 m6396 feet, overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | 4 39 | ||
02:35 | 10 50 | 736.7 29 982.19 982.19 | 751.6 29.59 1002.05 1002.05 | 62 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Drizzle | Scattered clouds (40-50%) 1380 m4526 feet, broken clouds (60-90%) 1950 m6396 feet, overcast (100%) 2250 m7380 feet Scattered clouds (4/10-5/10) 1380 m4526 feet, broken clouds (6/10-9/10) 1950 m6396 feet, overcast (10/10) 2250 m7380 feet Scattered clouds (3-4 oktas) 1380 m4526 feet, broken clouds (5-7 oktas) 1950 m6396 feet, overcast (8 oktas) 2250 m7380 feet | 16.0 9.9 | 3 37 | ||
02:15 | 11 52 | 736.5 29 981.92 981.92 | 751.3 29.58 1001.65 1001.65 | 54 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | Scattered clouds (40-50%) 1500 m4920 feet, broken clouds (60-90%) 1950 m6396 feet, overcast (100%) 2700 m8856 feet Scattered clouds (4/10-5/10) 1500 m4920 feet, broken clouds (6/10-9/10) 1950 m6396 feet, overcast (10/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 1950 m6396 feet, overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 2 36 | |||
01:55 | 10 50 | 736.4 28.99 981.79 981.79 | 751.3 29.58 1001.65 1001.65 | 58 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | Scattered clouds (40-50%) 1500 m4920 feet, broken clouds (60-90%) 3600 m11808 feet Scattered clouds (4/10-5/10) 1500 m4920 feet, broken clouds (6/10-9/10) 3600 m11808 feet Scattered clouds (3-4 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 3600 m11808 feet | 16.0 9.9 | 2 36 | |||
01:35 | 10 50 | 736.4 28.99 981.79 981.79 | 751.3 29.58 1001.65 1001.65 | 58 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 3600 m11808 feet Broken clouds (6/10-9/10) 3600 m11808 feet Broken clouds (5-7 oktas) 3600 m11808 feet | 16.0 9.9 | 2 36 | ||||
01:15 | 8 46 | 736.3 28.99 981.65 981.65 | 751.3 29.58 1001.65 1001.65 | 66 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 3600 m11808 feet Scattered clouds (4/10-5/10) 3600 m11808 feet Scattered clouds (3-4 oktas) 3600 m11808 feet | 16.0 9.9 | 2 36 | ||||
00:55 | 8 46 | 736.3 28.99 981.65 981.65 | 751.3 29.58 1001.65 1001.65 | 66 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 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 | 2 36 | ||||
00:35 | 7 45 | 736.2 28.98 981.52 981.52 | 751.3 29.58 1001.65 1001.65 | 71 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 3300 m10824 feet Scattered clouds (4/10-5/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 3300 m10824 feet | 16.0 9.9 | 2 36 | ||||
00:15 | 7 45 | 736.5 29 981.92 981.92 | 751.6 29.59 1002.05 1002.05 | 71 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 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 | 2 36 | ||||
| December 9, Tuesday | 23:55 | 7 45 | 736.7 29 982.19 982.19 | 751.8 29.6 1002.32 1002.32 | 71 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Overcast (100%) 3300 m10824 feet Overcast (10/10) 3300 m10824 feet Overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 2 36 | |||
23:35 | 7 45 | 736.5 29 981.92 981.92 | 751.6 29.59 1002.05 1002.05 | 66 | Wind blowing from the south | 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 | Broken clouds (60-90%) 3600 m11808 feet Broken clouds (6/10-9/10) 3600 m11808 feet Broken clouds (5-7 oktas) 3600 m11808 feet | 16.0 9.9 | 1 34 | |||
23:15 | 7 45 | 736.5 29 981.92 981.92 | 751.6 29.59 1002.05 1002.05 | 66 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Scattered clouds (40-50%) 3300 m10824 feet Scattered clouds (4/10-5/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 3300 m10824 feet | 16.0 9.9 | 1 34 | |||
22:55 | 6 43 | 737.0 29.02 982.59 982.59 | 752.1 29.61 1002.72 1002.72 | 71 | Wind blowing from the south | 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 | 1 34 | ||||
22:35 | 6 43 | 736.7 29 982.19 982.19 | 751.8 29.6 1002.32 1002.32 | 71 | Wind blowing from the south | 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 | 1 34 | ||||
22:15 | 6 43 | 736.7 29 982.19 982.19 | 751.8 29.6 1002.32 1002.32 | 71 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | |||
21:50 | 6 43 | 737.0 29.02 982.59 982.59 | 752.1 29.61 1002.72 1002.72 | 71 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | |||
20:50 | 6 43 | 737.5 29.04 983.25 983.25 | 752.6 29.63 1003.38 1003.38 | 71 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | |||
19:50 | 7 45 | 737.8 29.05 983.65 983.65 | 752.9 29.64 1003.78 1003.78 | 66 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | ||||
18:50 | 7 45 | 738.3 29.07 984.32 984.32 | 753.4 29.66 1004.45 1004.45 | 66 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | ||||
17:50 | 9 48 | 738.6 29.08 984.72 984.72 | 753.6 29.67 1004.72 1004.72 | 58 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | ||||