Weather archive in Alton (airport), METAR
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Weather statistics
| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2026 September 5, Saturday | 15:45 | 37 99 | 745.4 29.35 993.79 993.79 | 759.2 29.89 1012.18 1012.18 | 39 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 2400 m7872 feet Scattered clouds (4/10-5/10) 2400 m7872 feet Scattered clouds (3-4 oktas) 2400 m7872 feet | 16.0 9.9 | 21 70 | |||
14:45 | 38 100 | 745.8 29.36 994.32 994.32 | 759.5 29.9 1012.58 1012.58 | 37 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 2100 m6888 feet, scattered clouds (40-50%) 2850 m9348 feet Scattered clouds (4/10-5/10) 2100 m6888 feet, scattered clouds (4/10-5/10) 2850 m9348 feet Scattered clouds (3-4 oktas) 2100 m6888 feet, scattered clouds (3-4 oktas) 2850 m9348 feet | 16.0 9.9 | 21 70 | ||||
13:50 | 37 99 | 746.2 29.38 994.85 994.85 | 760.0 29.92 1013.25 1013.25 | 39 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 2400 m7872 feet Scattered clouds (4/10-5/10) 2400 m7872 feet Scattered clouds (3-4 oktas) 2400 m7872 feet | 16.0 9.9 | 21 70 | ||||
12:50 | 36 97 | 746.4 29.39 995.12 995.12 | 760.2 29.93 1013.52 1013.52 | 47 | Wind blowing from the north-west | 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 | 23 73 | ||||
11:50 | 34 93 | 746.8 29.4 995.65 995.65 | 760.7 29.95 1014.18 1014.18 | 53 | 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 | 16.0 9.9 | 23 73 | ||||
10:50 | 33 91 | 747.2 29.42 996.18 996.18 | 761.2 29.97 1014.85 1014.85 | 56 | Wind blowing from the 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 | 23 73 | ||||
09:50 | 31 88 | 746.9 29.41 995.79 995.79 | 761.0 29.96 1014.58 1014.58 | 62 | Wind blowing from the 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 | 23 73 | ||||
08:50 | 29 84 | 746.9 29.41 995.79 995.79 | 761.0 29.96 1014.58 1014.58 | 74 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 24 75 | ||||
07:50 | 25 77 | 746.4 29.39 995.12 995.12 | 760.7 29.95 1014.18 1014.18 | 89 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
06:50 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
06:35 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
06:15 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
05:55 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
05:35 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
05:15 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
04:55 | 23 73 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
04:35 | 24 75 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
04:15 | 24 75 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
03:55 | 24 75 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
03:35 | 24 75 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | Scattered clouds (40-50%) 2700 m8856 feet Scattered clouds (4/10-5/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 2700 m8856 feet | 16.0 9.9 | 23 73 | ||||
03:15 | 24 75 | 745.8 29.36 994.32 994.32 | 760.2 29.93 1013.52 1013.52 | 94 | Calm, no wind | Calm | Broken clouds (60-90%) 2700 m8856 feet Broken clouds (6/10-9/10) 2700 m8856 feet Broken clouds (5-7 oktas) 2700 m8856 feet | 16.0 9.9 | 23 73 | ||||
02:55 | 25 77 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 89 | Calm, no wind | Calm | Scattered clouds (40-50%) 2400 m7872 feet Scattered clouds (4/10-5/10) 2400 m7872 feet Scattered clouds (3-4 oktas) 2400 m7872 feet | 16.0 9.9 | 23 73 | ||||
02:35 | 25 77 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 83 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
02:15 | 24 75 | 746.1 29.37 994.72 994.72 | 760.5 29.94 1013.92 1013.92 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
01:55 | 24 75 | 746.1 29.37 994.72 994.72 | 760.5 29.94 1013.92 1013.92 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
01:35 | 25 77 | 746.4 29.39 995.12 995.12 | 760.7 29.95 1014.18 1014.18 | 83 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
01:15 | 25 77 | 746.4 29.39 995.12 995.12 | 760.7 29.95 1014.18 1014.18 | 83 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
00:55 | 24 75 | 746.3 29.38 994.99 994.99 | 760.7 29.95 1014.18 1014.18 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
00:35 | 26 79 | 746.4 29.39 995.12 995.12 | 760.7 29.95 1014.18 1014.18 | 84 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
00:15 | 25 77 | 746.4 29.39 995.12 995.12 | 760.7 29.95 1014.18 1014.18 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
| September 4, Friday | 23:55 | 25 77 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | |||
23:35 | 25 77 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
23:15 | 25 77 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 89 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
22:55 | 26 79 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 84 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
22:35 | 26 79 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 84 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
22:15 | 26 79 | 746.2 29.38 994.85 994.85 | 760.5 29.94 1013.92 1013.92 | 84 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
21:45 | 26 79 | 746.4 29.39 995.12 995.12 | 760.7 29.95 1014.18 1014.18 | 84 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
20:45 | 28 82 | 746.0 29.37 994.59 994.59 | 760.2 29.93 1013.52 1013.52 | 70 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
19:45 | 30 86 | 745.9 29.37 994.45 994.45 | 760.0 29.92 1013.25 1013.25 | 66 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 23 73 | ||||
18:45 | 33 91 | 745.8 29.36 994.32 994.32 | 759.7 29.91 1012.85 1012.85 | 52 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
17:45 | 36 97 | 745.9 29.37 994.45 994.45 | 759.7 29.91 1012.85 1012.85 | 39 | Variable wind direction | 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 | ||||
16:45 | 37 99 | 746.2 29.38 994.85 994.85 | 760.0 29.92 1013.25 1013.25 | 37 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 2100 m6888 feet Few clouds (1/10-3/10) 2100 m6888 feet Few clouds (1-2 oktas) 2100 m6888 feet | 16.0 9.9 | 20 68 | ||||
15:45 | 37 99 | 746.7 29.4 995.52 995.52 | 760.5 29.94 1013.92 1013.92 | 37 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 2100 m6888 feet Scattered clouds (4/10-5/10) 2100 m6888 feet Scattered clouds (3-4 oktas) 2100 m6888 feet | 16.0 9.9 | 20 68 | ||||