Weather archive in Gary / Chicago (airport), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2025 September 20, Saturday | 11:50 | 25 77 | 748.4 29.46 997.78 997.78 | 764.0 30.08 1018.58 1018.58 | 69 | 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 | 19 66 | |||
10:50 | 23 73 | 748.3 29.46 997.65 997.65 | 764.0 30.08 1018.58 1018.58 | 74 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 18 64 | ||||
09:52 | 23 73 | 748.6 29.47 998.05 998.05 | 764.3 30.09 1018.98 1018.98 | 74 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | No clouds No clouds No clouds | 16.0 9.9 | 18 64 | |||
08:50 | 21 70 | 747.7 29.44 996.85 996.85 | 763.5 30.06 1017.92 1017.92 | 94 | Wind blowing from the south-east | 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 | 20 68 | ||||
07:53 | 21 70 | 747.7 29.44 996.85 996.85 | 763.5 30.06 1017.92 1017.92 | 100 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 3300 m10824 feet Few clouds (1/10-3/10) 3300 m10824 feet Few clouds (1-2 oktas) 3300 m10824 feet | 16.0 9.9 | 21 70 | ||||
06:51 | 20 68 | 747.7 29.44 996.85 996.85 | 763.5 30.06 1017.92 1017.92 | 100 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 20 68 | ||||
05:50 | 20 68 | 747.7 29.44 996.85 996.85 | 763.5 30.06 1017.92 1017.92 | 100 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 2100 m6888 feet, scattered clouds (40-50%) 3600 m11808 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 2100 m6888 feet, scattered clouds (4/10-5/10) 3600 m11808 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 2100 m6888 feet, scattered clouds (3-4 oktas) 3600 m11808 feet | 16.0 9.9 | 20 68 | ||||
04:52 | 20 68 | 747.5 29.43 996.58 996.58 | 763.3 30.05 1017.65 1017.65 | 100 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Light rain | Few clouds (10-30%) 1050 m3444 feet, scattered clouds (40-50%) 2100 m6888 feet, broken clouds (60-90%) 3300 m10824 feet Few clouds (1/10-3/10) 1050 m3444 feet, scattered clouds (4/10-5/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3300 m10824 feet Few clouds (1-2 oktas) 1050 m3444 feet, scattered clouds (3-4 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 20 68 | |||
04:15 | 21 70 | 747.7 29.44 996.85 996.85 | 763.5 30.06 1017.92 1017.92 | 83 | Calm, no wind | Calm | Thunderstorm in the vicinity | Few clouds (10-30%) 2400 m7872 feet, broken clouds (60-90%) 2850 m9348 feet Few clouds (1/10-3/10) 2400 m7872 feet, broken clouds (6/10-9/10) 2850 m9348 feet Few clouds (1-2 oktas) 2400 m7872 feet, broken clouds (5-7 oktas) 2850 m9348 feet | 16.0 9.9 | 18 64 | |||
03:55 | 22 72 | 748.1 29.45 997.38 997.38 | 763.8 30.07 1018.32 1018.32 | 78 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 2850 m9348 feet, overcast (100%) 3300 m10824 feet Broken clouds (6/10-9/10) 2850 m9348 feet, overcast (10/10) 3300 m10824 feet Broken clouds (5-7 oktas) 2850 m9348 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | ||||
03:35 | 22 72 | 748.1 29.45 997.38 997.38 | 763.8 30.07 1018.32 1018.32 | 78 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Thunderstorm in the vicinity | Few clouds (10-30%) 1650 m5412 feet, few clouds (10-30%) 2250 m7380 feet, overcast (100%) 3000 m9840 feet Few clouds (1/10-3/10) 1650 m5412 feet, few clouds (1/10-3/10) 2250 m7380 feet, overcast (10/10) 3000 m9840 feet Few clouds (1-2 oktas) 1650 m5412 feet, few clouds (1-2 oktas) 2250 m7380 feet, overcast (8 oktas) 3000 m9840 feet | 16.0 9.9 | 18 64 | |||
03:15 | 23 73 | 748.1 29.45 997.38 997.38 | 763.8 30.07 1018.32 1018.32 | 74 | Wind blowing from the south-southwest | 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 | Few clouds (10-30%) 1950 m6396 feet, broken clouds (60-90%) 2700 m8856 feet, overcast (100%) 3300 m10824 feet Few clouds (1/10-3/10) 1950 m6396 feet, broken clouds (6/10-9/10) 2700 m8856 feet, overcast (10/10) 3300 m10824 feet Few clouds (1-2 oktas) 1950 m6396 feet, broken clouds (5-7 oktas) 2700 m8856 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | |||
02:55 | 22 72 | 747.8 29.44 996.98 996.98 | 763.5 30.06 1017.92 1017.92 | 78 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | Few clouds (10-30%) 2250 m7380 feet, broken clouds (60-90%) 2400 m7872 feet, overcast (100%) 3300 m10824 feet Few clouds (1/10-3/10) 2250 m7380 feet, broken clouds (6/10-9/10) 2400 m7872 feet, overcast (10/10) 3300 m10824 feet Few clouds (1-2 oktas) 2250 m7380 feet, broken clouds (5-7 oktas) 2400 m7872 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | |||
02:35 | 22 72 | 747.6 29.43 996.72 996.72 | 763.3 30.05 1017.65 1017.65 | 78 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Thunderstorm in the vicinity | Few clouds (10-30%) 2100 m6888 feet, scattered clouds (40-50%) 2400 m7872 feet, overcast (100%) 3600 m11808 feet Few clouds (1/10-3/10) 2100 m6888 feet, scattered clouds (4/10-5/10) 2400 m7872 feet, overcast (10/10) 3600 m11808 feet Few clouds (1-2 oktas) 2100 m6888 feet, scattered clouds (3-4 oktas) 2400 m7872 feet, overcast (8 oktas) 3600 m11808 feet | 16.0 9.9 | 18 64 | |||
02:15 | 23 73 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 74 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | Few clouds (10-30%) 2100 m6888 feet, scattered clouds (40-50%) 3600 m11808 feet Few clouds (1/10-3/10) 2100 m6888 feet, scattered clouds (4/10-5/10) 3600 m11808 feet Few clouds (1-2 oktas) 2100 m6888 feet, scattered clouds (3-4 oktas) 3600 m11808 feet | 16.0 9.9 | 18 64 | |||
01:55 | 23 73 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 69 | Wind blowing from the south-southeast | 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 | Few clouds (10-30%) 3300 m10824 feet Few clouds (1/10-3/10) 3300 m10824 feet Few clouds (1-2 oktas) 3300 m10824 feet | 16.0 9.9 | 17 63 | |||
01:35 | 23 73 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 69 | Variable wind direction | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Thunderstorm in the vicinity | Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 2100 m6888 feet, broken clouds (60-90%) 3300 m10824 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3300 m10824 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 17 63 | |||
01:15 | 23 73 | 746.8 29.4 995.65 995.65 | 762.5 30.02 1016.58 1016.58 | 78 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Thunderstorm in the vicinity | Few clouds (10-30%) 210 m689 feet, scattered clouds (40-50%) 1800 m5904 feet, broken clouds (60-90%) 2400 m7872 feet Few clouds (1/10-3/10) 210 m689 feet, scattered clouds (4/10-5/10) 1800 m5904 feet, broken clouds (6/10-9/10) 2400 m7872 feet Few clouds (1-2 oktas) 210 m689 feet, scattered clouds (3-4 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 2400 m7872 feet | 16.0 9.9 | 19 66 | |||
00:55 | 23 73 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 89 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 150 m492 feet, overcast (100%) 3300 m10824 feet Scattered clouds (4/10-5/10) 150 m492 feet, overcast (10/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 150 m492 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 21 70 | ||||
00:35 | 22 72 | 746.8 29.4 995.65 995.65 | 762.5 30.02 1016.58 1016.58 | 94 | Calm, no wind | Calm | Few clouds (10-30%) 90 m295 feet, broken clouds (60-90%) 3300 m10824 feet Few clouds (1/10-3/10) 90 m295 feet, broken clouds (6/10-9/10) 3300 m10824 feet Few clouds (1-2 oktas) 90 m295 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 21 70 | ||||
00:15 | 22 72 | 746.8 29.4 995.65 995.65 | 762.5 30.02 1016.58 1016.58 | 100 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 120 m394 feet, scattered clouds (40-50%) 3600 m11808 feet Few clouds (1/10-3/10) 120 m394 feet, scattered clouds (4/10-5/10) 3600 m11808 feet Few clouds (1-2 oktas) 120 m394 feet, scattered clouds (3-4 oktas) 3600 m11808 feet | 14.4 9.0 | 22 72 | ||||
| September 19, Friday | 23:55 | 22 72 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 100 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | |||
23:35 | 22 72 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 100 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
23:15 | 22 72 | 747.1 29.41 996.05 996.05 | 762.8 30.03 1016.98 1016.98 | 100 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
22:55 | 22 72 | 746.8 29.4 995.65 995.65 | 762.5 30.02 1016.58 1016.58 | 100 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 22 72 | ||||
22:35 | 22 72 | 746.8 29.4 995.65 995.65 | 762.5 30.02 1016.58 1016.58 | 88 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 20 68 | ||||
22:15 | 24 75 | 746.9 29.41 995.79 995.79 | 762.5 30.02 1016.58 1016.58 | 74 | Wind blowing from the west-southwest | 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 | ||||
21:50 | 24 75 | 746.9 29.41 995.79 995.79 | 762.5 30.02 1016.58 1016.58 | 74 | Wind blowing from the west-southwest | 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 | ||||
20:50 | 24 75 | 746.7 29.4 995.52 995.52 | 762.3 30.01 1016.32 1016.32 | 83 | Calm, no wind | Calm | Overcast (100%) 2400 m7872 feet Overcast (10/10) 2400 m7872 feet Overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | 21 70 | ||||
19:54 | 23 73 | 746.3 29.38 994.99 994.99 | 762.0 30 1015.92 1015.92 | 83 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 20 68 | ||||
18:55 | 25 77 | 746.2 29.38 994.85 994.85 | 761.7 29.99 1015.52 1015.52 | 69 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 19 66 | ||||
17:50 | 32 90 | 746.5 29.39 995.25 995.25 | 761.7 29.99 1015.52 1015.52 | 36 | Wind blowing from the east-northeast | 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 | 15 59 | ||||
16:50 | 32 90 | 746.5 29.39 995.25 995.25 | 761.7 29.99 1015.52 1015.52 | 36 | Wind blowing from the east-northeast | 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 | 15 59 | ||||
15:50 | 32 90 | 746.5 29.39 995.25 995.25 | 761.7 29.99 1015.52 1015.52 | 36 | 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 | 15 59 | ||||
14:54 | 33 91 | 746.8 29.4 995.65 995.65 | 762.0 30 1015.92 1015.92 | 34 | 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 | 15 59 | ||||
13:50 | 33 91 | 747.1 29.41 996.05 996.05 | 762.3 30.01 1016.32 1016.32 | 34 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 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 | |||
12:50 | 32 90 | 747.6 29.43 996.72 996.72 | 762.8 30.03 1016.98 1016.98 | 38 | Wind blowing from the south-southeast | 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 | 16.0 9.9 | 16 61 | |||
11:52 | 31 88 | 747.5 29.43 996.58 996.58 | 762.8 30.03 1016.98 1016.98 | 40 | 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 | 16 61 | ||||