Weather archive in Chicago / O'Hare (airport), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2026 July 26, Sunday | 02:51 | 22 72 | 742.5 29.23 989.92 989.92 | 760.2 29.93 1013.52 1013.52 | 88 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 330 m1082 feet, overcast (100%) 1200 m3936 feet Few clouds (1/10-3/10) 330 m1082 feet, overcast (10/10) 1200 m3936 feet Few clouds (1-2 oktas) 330 m1082 feet, overcast (8 oktas) 1200 m3936 feet | 14.4 9.0 | 20 68 | |||
01:51 | 22 72 | 742.8 29.24 990.32 990.32 | 760.5 29.94 1013.92 1013.92 | 88 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 450 m1476 feet, overcast (100%) 1140 m3739 feet Few clouds (1/10-3/10) 450 m1476 feet, overcast (10/10) 1140 m3739 feet Few clouds (1-2 oktas) 450 m1476 feet, overcast (8 oktas) 1140 m3739 feet | 14.4 9.0 | 20 68 | ||||
00:51 | 22 72 | 743.4 29.27 991.12 991.12 | 761.2 29.97 1014.85 1014.85 | 88 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 330 m1082 feet, overcast (100%) 1080 m3542 feet Scattered clouds (4/10-5/10) 330 m1082 feet, overcast (10/10) 1080 m3542 feet Scattered clouds (3-4 oktas) 330 m1082 feet, overcast (8 oktas) 1080 m3542 feet | 16.0 9.9 | 20 68 | ||||
00:25 | 22 72 | 743.4 29.27 991.12 991.12 | 761.2 29.97 1014.85 1014.85 | 88 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 360 m1181 foot, overcast (100%) 1080 m3542 feet Broken clouds (6/10-9/10) 360 m1181 foot, overcast (10/10) 1080 m3542 feet Broken clouds (5-7 oktas) 360 m1181 foot, overcast (8 oktas) 1080 m3542 feet | 16.0 9.9 | 20 68 | ||||
| July 25, Saturday | 23:51 | 22 72 | 742.9 29.25 990.45 990.45 | 760.7 29.95 1014.18 1014.18 | 88 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 360 m1181 foot, broken clouds (60-90%) 1080 m3542 feet Few clouds (1/10-3/10) 360 m1181 foot, broken clouds (6/10-9/10) 1080 m3542 feet Few clouds (1-2 oktas) 360 m1181 foot, broken clouds (5-7 oktas) 1080 m3542 feet | 16.0 9.9 | 20 68 | |||
22:51 | 23 73 | 743.0 29.25 990.59 990.59 | 760.7 29.95 1014.18 1014.18 | 83 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 420 m1378 feet, overcast (100%) 1050 m3444 feet Few clouds (1/10-3/10) 420 m1378 feet, overcast (10/10) 1050 m3444 feet Few clouds (1-2 oktas) 420 m1378 feet, overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 20 68 | ||||
21:51 | 23 73 | 743.0 29.25 990.59 990.59 | 760.7 29.95 1014.18 1014.18 | 83 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 480 m1574 feet, overcast (100%) 1080 m3542 feet Few clouds (1/10-3/10) 480 m1574 feet, overcast (10/10) 1080 m3542 feet Few clouds (1-2 oktas) 480 m1574 feet, overcast (8 oktas) 1080 m3542 feet | 14.4 9.0 | 20 68 | ||||
20:51 | 23 73 | 742.8 29.24 990.32 990.32 | 760.5 29.94 1013.92 1013.92 | 83 | 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%) 540 m1771 foot, overcast (100%) 1050 m3444 feet Scattered clouds (4/10-5/10) 540 m1771 foot, overcast (10/10) 1050 m3444 feet Scattered clouds (3-4 oktas) 540 m1771 foot, overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 20 68 | ||||
20:17 | 24 75 | 742.6 29.24 990.05 990.05 | 760.2 29.93 1013.52 1013.52 | 78 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Overcast (100%) 1050 m3444 feet Overcast (10/10) 1050 m3444 feet Overcast (8 oktas) 1050 m3444 feet | 16.0 9.9 | 20 68 | ||||
19:51 | 24 75 | 742.6 29.24 990.05 990.05 | 760.2 29.93 1013.52 1013.52 | 78 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 750 m2460 feet, overcast (100%) 900 m2952 feet Broken clouds (6/10-9/10) 750 m2460 feet, overcast (10/10) 900 m2952 feet Broken clouds (5-7 oktas) 750 m2460 feet, overcast (8 oktas) 900 m2952 feet | 16.0 9.9 | 20 68 | ||||
18:51 | 25 77 | 742.6 29.24 990.05 990.05 | 760.2 29.93 1013.52 1013.52 | 74 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Overcast (100%) 750 m2460 feet Overcast (10/10) 750 m2460 feet Overcast (8 oktas) 750 m2460 feet | 16.0 9.9 | 20 68 | ||||
17:51 | 26 79 | 743.0 29.25 990.59 990.59 | 760.5 29.94 1013.92 1013.92 | 65 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Overcast (100%) 750 m2460 feet Overcast (10/10) 750 m2460 feet Overcast (8 oktas) 750 m2460 feet | 16.0 9.9 | 19 66 | ||||
16:51 | 26 79 | 743.0 29.25 990.59 990.59 | 760.5 29.94 1013.92 1013.92 | 65 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 660 m2165 feet, broken clouds (60-90%) 1170 m3838 feet Broken clouds (6/10-9/10) 660 m2165 feet, broken clouds (6/10-9/10) 1170 m3838 feet Broken clouds (5-7 oktas) 660 m2165 feet, broken clouds (5-7 oktas) 1170 m3838 feet | 16.0 9.9 | 19 66 | ||||
15:51 | 27 81 | 743.0 29.25 990.59 990.59 | 760.5 29.94 1013.92 1013.92 | 62 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 660 m2165 feet, broken clouds (60-90%) 1170 m3838 feet Broken clouds (6/10-9/10) 660 m2165 feet, broken clouds (6/10-9/10) 1170 m3838 feet Broken clouds (5-7 oktas) 660 m2165 feet, broken clouds (5-7 oktas) 1170 m3838 feet | 16.0 9.9 | 19 66 | ||||
14:51 | 26 79 | 743.5 29.27 991.25 991.25 | 761.0 29.96 1014.58 1014.58 | 65 | 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%) 660 m2165 feet, broken clouds (60-90%) 1800 m5904 feet Broken clouds (6/10-9/10) 660 m2165 feet, broken clouds (6/10-9/10) 1800 m5904 feet Broken clouds (5-7 oktas) 660 m2165 feet, broken clouds (5-7 oktas) 1800 m5904 feet | 16.0 9.9 | 19 66 | ||||
14:46 | 24 75 | 743.4 29.27 991.12 991.12 | 761.0 29.96 1014.58 1014.58 | 74 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | Broken clouds (60-90%) 660 m2165 feet, broken clouds (60-90%) 1800 m5904 feet Broken clouds (6/10-9/10) 660 m2165 feet, broken clouds (6/10-9/10) 1800 m5904 feet Broken clouds (5-7 oktas) 660 m2165 feet, broken clouds (5-7 oktas) 1800 m5904 feet | 16.0 9.9 | 19 66 | |||
13:51 | 25 77 | 743.6 29.28 991.39 991.39 | 761.2 29.97 1014.85 1014.85 | 65 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 1350 m4428 feet Broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 1350 m4428 feet Broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 1350 m4428 feet | 16.0 9.9 | 18 64 | |||
12:51 | 24 75 | 744.3 29.3 992.32 992.32 | 762.0 30 1015.92 1015.92 | 65 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 780 m2558 feet, overcast (100%) 1140 m3739 feet Broken clouds (6/10-9/10) 780 m2558 feet, overcast (10/10) 1140 m3739 feet Broken clouds (5-7 oktas) 780 m2558 feet, overcast (8 oktas) 1140 m3739 feet | 16.0 9.9 | 17 63 | ||||
12:22 | 24 75 | 744.6 29.31 992.72 992.72 | 762.3 30.01 1016.32 1016.32 | 65 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 840 m2755 feet, overcast (100%) 1200 m3936 feet Broken clouds (6/10-9/10) 840 m2755 feet, overcast (10/10) 1200 m3936 feet Broken clouds (5-7 oktas) 840 m2755 feet, overcast (8 oktas) 1200 m3936 feet | 16.0 9.9 | 17 63 | ||||
11:51 | 24 75 | 744.8 29.32 992.99 992.99 | 762.5 30.02 1016.58 1016.58 | 61 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 930 m3050 feet, overcast (100%) 1290 m4231 foot Broken clouds (6/10-9/10) 930 m3050 feet, overcast (10/10) 1290 m4231 foot Broken clouds (5-7 oktas) 930 m3050 feet, overcast (8 oktas) 1290 m4231 foot | 16.0 9.9 | 16 61 | ||||
10:51 | 25 77 | 744.1 29.3 992.05 992.05 | 761.7 29.99 1015.52 1015.52 | 57 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Few clouds (10-30%) 1290 m4231 foot, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 1290 m4231 foot, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 1290 m4231 foot, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 16 61 | |||
09:51 | 23 73 | 744.6 29.31 992.72 992.72 | 762.3 30.01 1016.32 1016.32 | 61 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 1170 m3838 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 1170 m3838 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 1170 m3838 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 15 59 | ||||
08:51 | 22 72 | 744.7 29.32 992.85 992.85 | 762.5 30.02 1016.58 1016.58 | 65 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 1140 m3739 feet, broken clouds (60-90%) 1800 m5904 feet, broken clouds (60-90%) 3300 m10824 feet, overcast (100%) 7500 m24600 feet Few clouds (1/10-3/10) 1140 m3739 feet, broken clouds (6/10-9/10) 1800 m5904 feet, broken clouds (6/10-9/10) 3300 m10824 feet, overcast (10/10) 7500 m24600 feet Few clouds (1-2 oktas) 1140 m3739 feet, broken clouds (5-7 oktas) 1800 m5904 feet, broken clouds (5-7 oktas) 3300 m10824 feet, overcast (8 oktas) 7500 m24600 feet | 16.0 9.9 | 15 59 | ||||
07:51 | 20 68 | 744.6 29.31 992.72 992.72 | 762.5 30.02 1016.58 1016.58 | 69 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 1350 m4428 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 1350 m4428 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 1350 m4428 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
06:51 | 18 64 | 744.5 29.31 992.59 992.59 | 762.5 30.02 1016.58 1016.58 | 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%) 1350 m4428 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 1350 m4428 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 1350 m4428 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
05:51 | 17 63 | 744.7 29.32 992.85 992.85 | 762.8 30.03 1016.98 1016.98 | 83 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 900 m2952 feet, scattered clouds (40-50%) 7500 m24600 feet Few clouds (1/10-3/10) 900 m2952 feet, scattered clouds (4/10-5/10) 7500 m24600 feet Few clouds (1-2 oktas) 900 m2952 feet, scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
04:51 | 18 64 | 744.5 29.31 992.59 992.59 | 762.5 30.02 1016.58 1016.58 | 78 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
03:51 | 17 63 | 744.4 29.31 992.45 992.45 | 762.5 30.02 1016.58 1016.58 | 83 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
02:51 | 18 64 | 744.8 29.32 992.99 992.99 | 762.8 30.03 1016.98 1016.98 | 78 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 1500 m4920 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 1500 m4920 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 1500 m4920 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||