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 | |
| 2026 April 13, Monday | 06:50 | 20 68 | 747.1 29.41 996.05 996.05 | 761.7 29.99 1015.52 1015.52 | 78 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 1050 m3444 feet Broken clouds (6/10-9/10) 1050 m3444 feet Broken clouds (5-7 oktas) 1050 m3444 feet | 16.0 9.9 | 16 61 | |||
06:35 | 19 66 | 746.9 29.41 995.79 995.79 | 761.5 29.98 1015.25 1015.25 | 83 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 1050 m3444 feet Scattered clouds (4/10-5/10) 1050 m3444 feet Scattered clouds (3-4 oktas) 1050 m3444 feet | 16.0 9.9 | 16 61 | ||||
06:15 | 19 66 | 746.9 29.41 995.79 995.79 | 761.5 29.98 1015.25 1015.25 | 83 | 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 | 16 61 | ||||
05:55 | 19 66 | 746.9 29.41 995.79 995.79 | 761.5 29.98 1015.25 1015.25 | 83 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 1140 m3739 feet Scattered clouds (4/10-5/10) 1140 m3739 feet Scattered clouds (3-4 oktas) 1140 m3739 feet | 16.0 9.9 | 16 61 | ||||
05:35 | 20 68 | 746.6 29.39 995.39 995.39 | 761.2 29.97 1014.85 1014.85 | 78 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 1140 m3739 feet Scattered clouds (4/10-5/10) 1140 m3739 feet Scattered clouds (3-4 oktas) 1140 m3739 feet | 16.0 9.9 | 16 61 | ||||
05:15 | 19 66 | 746.9 29.41 995.79 995.79 | 761.5 29.98 1015.25 1015.25 | 83 | 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 | 16 61 | ||||
04:55 | 19 66 | 746.6 29.39 995.39 995.39 | 761.2 29.97 1014.85 1014.85 | 83 | 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 | 16 61 | ||||
04:35 | 20 68 | 746.6 29.39 995.39 995.39 | 761.2 29.97 1014.85 1014.85 | 78 | 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 | 16 61 | ||||
04:15 | 20 68 | 746.6 29.39 995.39 995.39 | 761.2 29.97 1014.85 1014.85 | 78 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 1140 m3739 feet Scattered clouds (4/10-5/10) 1140 m3739 feet Scattered clouds (3-4 oktas) 1140 m3739 feet | 16.0 9.9 | 16 61 | ||||
03:55 | 20 68 | 746.6 29.39 995.39 995.39 | 761.2 29.97 1014.85 1014.85 | 78 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 1140 m3739 feet Broken clouds (6/10-9/10) 1140 m3739 feet Broken clouds (5-7 oktas) 1140 m3739 feet | 16.0 9.9 | 16 61 | ||||
03:35 | 20 68 | 746.4 29.39 995.12 995.12 | 761.0 29.96 1014.58 1014.58 | 78 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 1140 m3739 feet Broken clouds (6/10-9/10) 1140 m3739 feet Broken clouds (5-7 oktas) 1140 m3739 feet | 16.0 9.9 | 16 61 | ||||
03:15 | 21 70 | 746.5 29.39 995.25 995.25 | 761.0 29.96 1014.58 1014.58 | 73 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 1230 m4034 feet, overcast (100%) 1410 m4625 feet Broken clouds (6/10-9/10) 1230 m4034 feet, overcast (10/10) 1410 m4625 feet Broken clouds (5-7 oktas) 1230 m4034 feet, overcast (8 oktas) 1410 m4625 feet | 16.0 9.9 | 16 61 | ||||
02:55 | 21 70 | 746.7 29.4 995.52 995.52 | 761.2 29.97 1014.85 1014.85 | 73 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 1380 m4526 feet Broken clouds (6/10-9/10) 1380 m4526 feet Broken clouds (5-7 oktas) 1380 m4526 feet | 16.0 9.9 | 16 61 | ||||
02:35 | 21 70 | 746.5 29.39 995.25 995.25 | 761.0 29.96 1014.58 1014.58 | 73 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | No clouds No clouds No clouds | 16.0 9.9 | 16 61 | |||
02:15 | 21 70 | 746.5 29.39 995.25 995.25 | 761.0 29.96 1014.58 1014.58 | 73 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | No clouds No clouds No clouds | 16.0 9.9 | 16 61 | |||
01:55 | 22 72 | 746.5 29.39 995.25 995.25 | 761.0 29.96 1014.58 1014.58 | 69 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | No clouds No clouds No clouds | 16.0 9.9 | 16 61 | |||
01:35 | 22 72 | 746.5 29.39 995.25 995.25 | 761.0 29.96 1014.58 1014.58 | 69 | 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 | Scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 1500 m4920 feet | 16.0 9.9 | 16 61 | |||
01:15 | 22 72 | 746.7 29.4 995.52 995.52 | 761.2 29.97 1014.85 1014.85 | 69 | Wind blowing from the south-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 | Overcast (100%) 1500 m4920 feet Overcast (10/10) 1500 m4920 feet Overcast (8 oktas) 1500 m4920 feet | 16.0 9.9 | 16 61 | |||
00:55 | 21 70 | 746.7 29.4 995.52 995.52 | 761.2 29.97 1014.85 1014.85 | 73 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 1500 m4920 feet Overcast (10/10) 1500 m4920 feet Overcast (8 oktas) 1500 m4920 feet | 16.0 9.9 | 16 61 | ||||
00:35 | 21 70 | 746.7 29.4 995.52 995.52 | 761.2 29.97 1014.85 1014.85 | 73 | 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%) 1380 m4526 feet Broken clouds (6/10-9/10) 1380 m4526 feet Broken clouds (5-7 oktas) 1380 m4526 feet | 16.0 9.9 | 16 61 | ||||
00:15 | 21 70 | 746.7 29.4 995.52 995.52 | 761.2 29.97 1014.85 1014.85 | 69 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 1470 m4822 feet Scattered clouds (4/10-5/10) 1470 m4822 feet Scattered clouds (3-4 oktas) 1470 m4822 feet | 16.0 9.9 | 15 59 | ||||
| April 12, Sunday | 23:55 | 21 70 | 746.5 29.39 995.25 995.25 | 761.0 29.96 1014.58 1014.58 | 69 | 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 | 15 59 | |||
23:35 | 22 72 | 746.2 29.38 994.85 994.85 | 760.7 29.95 1014.18 1014.18 | 65 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | |||
23:15 | 22 72 | 746.0 29.37 994.59 994.59 | 760.5 29.94 1013.92 1013.92 | 65 | 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 | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | |||
22:55 | 22 72 | 745.7 29.36 994.19 994.19 | 760.2 29.93 1013.52 1013.52 | 65 | 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 | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | |||
22:35 | 22 72 | 746.0 29.37 994.59 994.59 | 760.5 29.94 1013.92 1013.92 | 65 | Wind blowing from the south-west | 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 | 15 59 | ||||
22:15 | 22 72 | 745.7 29.36 994.19 994.19 | 760.2 29.93 1013.52 1013.52 | 65 | Wind blowing from the south-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%) 1200 m3936 feet Scattered clouds (4/10-5/10) 1200 m3936 feet Scattered clouds (3-4 oktas) 1200 m3936 feet | 16.0 9.9 | 15 59 | |||
21:50 | 23 73 | 745.6 29.35 994.05 994.05 | 760.0 29.92 1013.25 1013.25 | 57 | Wind blowing from the south-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%) 1260 m4133 feet, overcast (100%) 1440 m4723 feet Scattered clouds (4/10-5/10) 1260 m4133 feet, overcast (10/10) 1440 m4723 feet Scattered clouds (3-4 oktas) 1260 m4133 feet, overcast (8 oktas) 1440 m4723 feet | 16.0 9.9 | 14 57 | |||
20:50 | 23 73 | 744.8 29.32 992.99 992.99 | 759.2 29.89 1012.18 1012.18 | 47 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | Overcast (100%) 1500 m4920 feet Overcast (10/10) 1500 m4920 feet Overcast (8 oktas) 1500 m4920 feet | 16.0 9.9 | 11 52 | |||
19:50 | 23 73 | 744.6 29.31 992.72 992.72 | 759.0 29.88 1011.92 1011.92 | 47 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | Broken clouds (60-90%) 1650 m5412 feet, overcast (100%) 2400 m7872 feet Broken clouds (6/10-9/10) 1650 m5412 feet, overcast (10/10) 2400 m7872 feet Broken clouds (5-7 oktas) 1650 m5412 feet, overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | 11 52 | |||
18:50 | 24 75 | 744.8 29.32 992.99 992.99 | 759.2 29.89 1012.18 1012.18 | 41 | Wind blowing from the south | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | Scattered clouds (40-50%) 2100 m6888 feet, overcast (100%) 2700 m8856 feet Scattered clouds (4/10-5/10) 2100 m6888 feet, overcast (10/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 2100 m6888 feet, overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 10 50 | |||
17:50 | 23 73 | 745.1 29.33 993.39 993.39 | 759.5 29.9 1012.58 1012.58 | 50 | Wind blowing from the south | 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 | Scattered clouds (40-50%) 2400 m7872 feet, overcast (100%) 2700 m8856 feet Scattered clouds (4/10-5/10) 2400 m7872 feet, overcast (10/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 2400 m7872 feet, overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 12 54 | |||
16:50 | 23 73 | 745.6 29.35 994.05 994.05 | 760.0 29.92 1013.25 1013.25 | 47 | Wind blowing from the south | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Overcast (100%) 2700 m8856 feet Overcast (10/10) 2700 m8856 feet Overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 11 52 | |||
15:50 | 24 75 | 746.3 29.38 994.99 994.99 | 760.7 29.95 1014.18 1014.18 | 41 | Wind blowing from the south | 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 | No clouds No clouds No clouds | 16.0 9.9 | 10 50 | |||
14:50 | 25 77 | 746.9 29.41 995.79 995.79 | 761.2 29.97 1014.85 1014.85 | 42 | Wind blowing from the south-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 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 | 11 52 | |||
13:50 | 26 79 | 747.4 29.43 996.45 996.45 | 761.7 29.99 1015.52 1015.52 | 42 | Wind blowing from the south | 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 | Scattered clouds (40-50%) 1800 m5904 feet Scattered clouds (4/10-5/10) 1800 m5904 feet Scattered clouds (3-4 oktas) 1800 m5904 feet | 16.0 9.9 | 12 54 | |||
12:50 | 26 79 | 748.0 29.45 997.25 997.25 | 762.3 30.01 1016.32 1016.32 | 45 | Wind blowing from the south-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | Scattered clouds (40-50%) 1800 m5904 feet Scattered clouds (4/10-5/10) 1800 m5904 feet Scattered clouds (3-4 oktas) 1800 m5904 feet | 16.0 9.9 | 13 55 | |||
11:50 | 25 77 | 748.6 29.47 998.05 998.05 | 763.0 30.04 1017.25 1017.25 | 47 | Wind blowing from the south-southwest | 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 | 13 55 | |||
10:45 | 24 75 | 749.1 29.49 998.72 998.72 | 763.5 30.06 1017.92 1017.92 | 50 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | No clouds No clouds No clouds | 16.0 9.9 | 13 55 | |||
09:45 | 22 72 | 749.3 29.5 998.98 998.98 | 763.8 30.07 1018.32 1018.32 | 57 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | No clouds No clouds No clouds | 16.0 9.9 | 13 55 | |||
08:45 | 20 68 | 749.7 29.52 999.52 999.52 | 764.3 30.09 1018.98 1018.98 | 64 | 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 | 13 55 | ||||
07:45 | 18 64 | 749.6 29.51 999.38 999.38 | 764.3 30.09 1018.98 1018.98 | 73 | 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 | 13 55 | ||||