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 September 6, Sunday | 00:51 | 22 72 | 745.2 29.34 993.52 993.52 | 763.0 30.04 1017.25 1017.25 | 88 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 330 m1082 feet, overcast (100%) 1140 m3739 feet Broken clouds (6/10-9/10) 330 m1082 feet, overcast (10/10) 1140 m3739 feet Broken clouds (5-7 oktas) 330 m1082 feet, overcast (8 oktas) 1140 m3739 feet | 16.0 9.9 | 20 68 | |||
| September 5, Saturday | 23:51 | 22 72 | 745.0 29.33 993.25 993.25 | 762.8 30.03 1016.98 1016.98 | 88 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 420 m1378 feet, overcast (100%) 1020 m3346 feet Broken clouds (6/10-9/10) 420 m1378 feet, overcast (10/10) 1020 m3346 feet Broken clouds (5-7 oktas) 420 m1378 feet, overcast (8 oktas) 1020 m3346 feet | 16.0 9.9 | 20 68 | |||
22:51 | 22 72 | 744.5 29.31 992.59 992.59 | 762.3 30.01 1016.32 1016.32 | 88 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 390 m1279 feet, broken clouds (60-90%) 750 m2460 feet Broken clouds (6/10-9/10) 390 m1279 feet, broken clouds (6/10-9/10) 750 m2460 feet Broken clouds (5-7 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 750 m2460 feet | 16.0 9.9 | 20 68 | ||||
22:01 | 23 73 | 744.6 29.31 992.72 992.72 | 762.3 30.01 1016.32 1016.32 | 78 | Wind blowing from the north-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 390 m1279 feet, broken clouds (60-90%) 720 m2362 feet, overcast (100%) 900 m2952 feet Broken clouds (6/10-9/10) 390 m1279 feet, broken clouds (6/10-9/10) 720 m2362 feet, overcast (10/10) 900 m2952 feet Broken clouds (5-7 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 720 m2362 feet, overcast (8 oktas) 900 m2952 feet | 16.0 9.9 | 19 66 | ||||
21:51 | 23 73 | 744.6 29.31 992.72 992.72 | 762.3 30.01 1016.32 1016.32 | 83 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 390 m1279 feet, broken clouds (60-90%) 690 m2263 feet Scattered clouds (4/10-5/10) 390 m1279 feet, broken clouds (6/10-9/10) 690 m2263 feet Scattered clouds (3-4 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 690 m2263 feet | 16.0 9.9 | 20 68 | ||||
20:58 | 23 73 | 744.6 29.31 992.72 992.72 | 762.3 30.01 1016.32 1016.32 | 78 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 420 m1378 feet, broken clouds (60-90%) 600 m1968 feet Scattered clouds (4/10-5/10) 420 m1378 feet, broken clouds (6/10-9/10) 600 m1968 feet Scattered clouds (3-4 oktas) 420 m1378 feet, broken clouds (5-7 oktas) 600 m1968 feet | 16.0 9.9 | 19 66 | ||||
20:51 | 23 73 | 744.6 29.31 992.72 992.72 | 762.3 30.01 1016.32 1016.32 | 78 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 420 m1378 feet, overcast (100%) 600 m1968 feet Broken clouds (6/10-9/10) 420 m1378 feet, overcast (10/10) 600 m1968 feet Broken clouds (5-7 oktas) 420 m1378 feet, overcast (8 oktas) 600 m1968 feet | 16.0 9.9 | 19 66 | ||||
19:51 | 23 73 | 744.3 29.3 992.32 992.32 | 762.0 30 1015.92 1015.92 | 78 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Overcast (100%) 390 m1279 feet Overcast (10/10) 390 m1279 feet Overcast (8 oktas) 390 m1279 feet | 16.0 9.9 | 19 66 | ||||
18:51 | 23 73 | 744.3 29.3 992.32 992.32 | 762.0 30 1015.92 1015.92 | 78 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Overcast (100%) 360 m1181 foot Overcast (10/10) 360 m1181 foot Overcast (8 oktas) 360 m1181 foot | 16.0 9.9 | 19 66 | ||||
18:02 | 23 73 | 744.0 29.29 991.92 991.92 | 761.7 29.99 1015.52 1015.52 | 83 | Wind blowing from the north-northeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | Overcast (100%) 390 m1279 feet Overcast (10/10) 390 m1279 feet Overcast (8 oktas) 390 m1279 feet | 16.0 9.9 | 20 68 | ||||
17:51 | 24 75 | 743.8 29.28 991.65 991.65 | 761.5 29.98 1015.25 1015.25 | 78 | Wind blowing from the north-northeast | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | Broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 20 68 | ||||
17:06 | 25 77 | 743.9 29.29 991.79 991.79 | 761.5 29.98 1015.25 1015.25 | 79 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Broken clouds (60-90%) 570 m1870 feet, broken clouds (60-90%) 780 m2558 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 570 m1870 feet, broken clouds (6/10-9/10) 780 m2558 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 570 m1870 feet, broken clouds (5-7 oktas) 780 m2558 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 21 70 | ||||
16:51 | 26 79 | 743.7 29.28 991.52 991.52 | 761.2 29.97 1014.85 1014.85 | 74 | Wind blowing from the north-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Scattered clouds (40-50%) 630 m2066 feet, broken clouds (60-90%) 780 m2558 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 630 m2066 feet, broken clouds (6/10-9/10) 780 m2558 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 630 m2066 feet, broken clouds (5-7 oktas) 780 m2558 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 21 70 | ||||
15:51 | 27 81 | 743.7 29.28 991.52 991.52 | 761.2 29.97 1014.85 1014.85 | 70 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 780 m2558 feet, broken clouds (60-90%) 930 m3050 feet, broken clouds (60-90%) 1170 m3838 feet Scattered clouds (4/10-5/10) 780 m2558 feet, broken clouds (6/10-9/10) 930 m3050 feet, broken clouds (6/10-9/10) 1170 m3838 feet Scattered clouds (3-4 oktas) 780 m2558 feet, broken clouds (5-7 oktas) 930 m3050 feet, broken clouds (5-7 oktas) 1170 m3838 feet | 16.0 9.9 | 21 70 | ||||
15:24 | 26 79 | 743.7 29.28 991.52 991.52 | 761.2 29.97 1014.85 1014.85 | 74 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 660 m2165 feet, scattered clouds (40-50%) 840 m2755 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 660 m2165 feet, scattered clouds (4/10-5/10) 840 m2755 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 660 m2165 feet, scattered clouds (3-4 oktas) 840 m2755 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 21 70 | ||||
14:51 | 26 79 | 743.7 29.28 991.52 991.52 | 761.2 29.97 1014.85 1014.85 | 74 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 660 m2165 feet Broken clouds (6/10-9/10) 660 m2165 feet Broken clouds (5-7 oktas) 660 m2165 feet | 16.0 9.9 | 21 70 | ||||
13:51 | 26 79 | 744.2 29.3 992.19 992.19 | 761.7 29.99 1015.52 1015.52 | 74 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 510 m1673 feet Overcast (10/10) 510 m1673 feet Overcast (8 oktas) 510 m1673 feet | 16.0 9.9 | 21 70 | ||||
12:51 | 26 79 | 744.0 29.29 991.92 991.92 | 761.5 29.98 1015.25 1015.25 | 74 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Overcast (100%) 510 m1673 feet Overcast (10/10) 510 m1673 feet Overcast (8 oktas) 510 m1673 feet | 16.0 9.9 | 21 70 | ||||
11:51 | 26 79 | 744.2 29.3 992.19 992.19 | 761.7 29.99 1015.52 1015.52 | 74 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 480 m1574 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 480 m1574 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 480 m1574 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 21 70 | ||||
11:26 | 26 79 | 744.0 29.29 991.92 991.92 | 761.5 29.98 1015.25 1015.25 | 79 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 450 m1476 feet, broken clouds (60-90%) 1050 m3444 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 450 m1476 feet, broken clouds (6/10-9/10) 1050 m3444 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 450 m1476 feet, broken clouds (5-7 oktas) 1050 m3444 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
10:51 | 26 79 | 744.0 29.29 991.92 991.92 | 761.5 29.98 1015.25 1015.25 | 79 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 420 m1378 feet, broken clouds (60-90%) 1050 m3444 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 420 m1378 feet, broken clouds (6/10-9/10) 1050 m3444 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 420 m1378 feet, broken clouds (5-7 oktas) 1050 m3444 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
10:44 | 26 79 | 744.0 29.29 991.92 991.92 | 761.5 29.98 1015.25 1015.25 | 79 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 420 m1378 feet, broken clouds (60-90%) 1050 m3444 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 420 m1378 feet, broken clouds (6/10-9/10) 1050 m3444 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 420 m1378 feet, broken clouds (5-7 oktas) 1050 m3444 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
09:51 | 26 79 | 743.5 29.27 991.25 991.25 | 761.0 29.96 1014.58 1014.58 | 79 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 330 m1082 feet, scattered clouds (40-50%) 1050 m3444 feet, scattered clouds (40-50%) 7500 m24600 feet Few clouds (1/10-3/10) 330 m1082 feet, scattered clouds (4/10-5/10) 1050 m3444 feet, scattered clouds (4/10-5/10) 7500 m24600 feet Few clouds (1-2 oktas) 330 m1082 feet, scattered clouds (3-4 oktas) 1050 m3444 feet, scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
09:06 | 24 75 | 743.1 29.26 990.72 990.72 | 760.7 29.95 1014.18 1014.18 | 89 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 330 m1082 feet, broken clouds (60-90%) 750 m2460 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 330 m1082 feet, broken clouds (6/10-9/10) 750 m2460 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 330 m1082 feet, broken clouds (5-7 oktas) 750 m2460 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
08:51 | 25 77 | 743.1 29.26 990.72 990.72 | 760.7 29.95 1014.18 1014.18 | 83 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 330 m1082 feet, scattered clouds (40-50%) 810 m2657 feet, scattered clouds (40-50%) 7500 m24600 feet Scattered clouds (4/10-5/10) 330 m1082 feet, scattered clouds (4/10-5/10) 810 m2657 feet, scattered clouds (4/10-5/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 330 m1082 feet, scattered clouds (3-4 oktas) 810 m2657 feet, scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
08:37 | 24 75 | 743.4 29.27 991.12 991.12 | 761.0 29.96 1014.58 1014.58 | 89 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 300 m984 feet, broken clouds (60-90%) 810 m2657 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 300 m984 feet, broken clouds (6/10-9/10) 810 m2657 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 300 m984 feet, broken clouds (5-7 oktas) 810 m2657 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
08:04 | 23 73 | 743.0 29.25 990.59 990.59 | 760.7 29.95 1014.18 1014.18 | 94 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 180 m590 feet, broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 180 m590 feet, broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 180 m590 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
07:51 | 23 73 | 743.0 29.25 990.59 990.59 | 760.7 29.95 1014.18 1014.18 | 94 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Overcast (100%) 120 m394 feet Overcast (10/10) 120 m394 feet Overcast (8 oktas) 120 m394 feet | 11.2 7.0 | 22 72 | ||||
07:39 | 23 73 | 742.8 29.24 990.32 990.32 | 760.5 29.94 1013.92 1013.92 | 94 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Mist | Overcast (100%) 120 m394 feet Overcast (10/10) 120 m394 feet Overcast (8 oktas) 120 m394 feet | 9.6 6.0 | 22 72 | |||
06:51 | 23 73 | 742.3 29.22 989.65 989.65 | 760.0 29.92 1013.25 1013.25 | 94 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Overcast (100%) 150 m492 feet Overcast (10/10) 150 m492 feet Overcast (8 oktas) 150 m492 feet | 14.4 9.0 | 22 72 | ||||
06:23 | 23 73 | 742.0 29.21 989.25 989.25 | 759.7 29.91 1012.85 1012.85 | 94 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 150 m492 feet, broken clouds (60-90%) 1500 m4920 feet, broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10) 150 m492 feet, broken clouds (6/10-9/10) 1500 m4920 feet, broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas) 150 m492 feet, broken clouds (5-7 oktas) 1500 m4920 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 22 72 | ||||
05:51 | 23 73 | 741.8 29.2 988.99 988.99 | 759.5 29.9 1012.58 1012.58 | 94 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 240 m787 feet, broken clouds (60-90%) 4200 m13776 feet Few clouds (1/10-3/10) 240 m787 feet, broken clouds (6/10-9/10) 4200 m13776 feet Few clouds (1-2 oktas) 240 m787 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 22 72 | ||||
05:29 | 24 75 | 742.1 29.22 989.39 989.39 | 759.7 29.91 1012.85 1012.85 | 94 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 240 m787 feet, broken clouds (60-90%) 4200 m13776 feet Few clouds (1/10-3/10) 240 m787 feet, broken clouds (6/10-9/10) 4200 m13776 feet Few clouds (1-2 oktas) 240 m787 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 23 73 | ||||
04:51 | 25 77 | 742.0 29.21 989.25 989.25 | 759.5 29.9 1012.58 1012.58 | 89 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 23 73 | ||||
03:51 | 24 75 | 741.9 29.21 989.12 989.12 | 759.5 29.9 1012.58 1012.58 | 94 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 23 73 | ||||
02:51 | 26 79 | 741.7 29.2 988.85 988.85 | 759.2 29.89 1012.18 1012.18 | 84 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 4500 m14760 feet Scattered clouds (4/10-5/10) 4500 m14760 feet Scattered clouds (3-4 oktas) 4500 m14760 feet | 16.0 9.9 | 23 73 | ||||
01:51 | 25 77 | 742.0 29.21 989.25 989.25 | 759.5 29.9 1012.58 1012.58 | 89 | Calm, no wind | Calm | Few clouds (10-30%) 4500 m14760 feet Few clouds (1/10-3/10) 4500 m14760 feet Few clouds (1-2 oktas) 4500 m14760 feet | 16.0 9.9 | 23 73 | ||||
00:51 | 26 79 | 742.2 29.22 989.52 989.52 | 759.7 29.91 1012.85 1012.85 | 84 | Calm, no wind | Calm | Few clouds (10-30%) 1800 m5904 feet, few clouds (10-30%) 4500 m14760 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 1800 m5904 feet, few clouds (1/10-3/10) 4500 m14760 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 1800 m5904 feet, few clouds (1-2 oktas) 4500 m14760 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 23 73 | ||||