weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
Chicago, Chicago-O'Hare International Airport
Enter Your "City, ST" or zip code   
metric
D
a
t
e
Time
(cdt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
2818:51NW 15 G 2310.00Mostly CloudyFEW028 BKN075 BKN140 BKN2506154 715878%NANA29.981015.10.010.20
2817:51W 9 G 205.00 Rain Fog/MistFEW019 SCT044 BKN060 BKN140 BKN2305854 87%NANA29.961014.70.04
2816:51NW 13 G 2210.00 Thunderstorm in VicinitySCT035 BKN080 BKN110 BKN180 BKN3006758 73%NANA29.951013.90.01
2815:51S 310.00 Thunderstorm in VicinitySCT050TCU SCT080 BKN100 BKN150 BKN2506353 70%NANA29.931013.50.090.14
2814:51W 9 G 243.00 Thunderstorm Heavy RainBKN047CB BKN065 OVC1006254 75%NANA29.951014.00.05
2814:11W 910.00 ThunderstormSCT045CB BKN065 BKN100 BKN2507052 53%NANA29.95NA
2813:51W 910.00Mostly CloudyFEW045 SCT065 BKN1007051 51%NANA29.951014.0
2812:51SW 810.00Mostly CloudyFEW046 BKN060 BKN0907152 725851%NANA29.941013.7
2811:51NW 810.00Mostly CloudyBKN044 BKN0906952 55%NANA29.941013.5
2810:51Vrbl 310.00A Few CloudsFEW034 FEW085 FEW2506854 61%NANA29.941013.6
2809:51NW 710.00A Few CloudsFEW030 FEW085 FEW2506652 61%NANA29.941013.7
2808:51NW 610.00A Few CloudsFEW022 FEW075 FEW2506452 65%NANA29.951013.9
2807:51W 710.00A Few CloudsFEW0756153 75%NANA29.941013.7
2806:51W 610.00A Few CloudsFEW070 FEW2505853 585684%NANA29.931013.4
2805:51W 510.00Partly CloudySCT070 SCT2505653 90%NANA29.911012.7
2804:51W 310.00Mostly CloudySCT070 BKN1005753 87%NANA29.891012.0
2803:51W 510.00Mostly CloudySCT075 BKN1005753 87%NANA29.881011.5
2802:51W 810.00Partly CloudySCT0805753 87%NANA29.871011.1
2801:51W 510.00Mostly CloudySCT055 BKN0755853 84%NANA29.851010.7
2800:51W 510.00Partly CloudySCT0605854 715887%NANA29.861010.8
2723:51SW 310.00Partly CloudySCT043 SCT2506054 80%NANA29.861010.9
2722:51N 710.00Mostly CloudyBKN043 BKN150 BKN2506153 75%NANA29.851010.7
2721:51N 310.00Mostly CloudyBKN048 BKN100 BKN2506453 68%NANA29.841010.4
2720:51N 310.00Mostly CloudySCT055 SCT070 BKN100 BKN2506453 68%NANA29.831009.8
2719:51N 1410.00 ThunderstormBKN050CB BKN100 BKN2506752 59%NANA29.811009.3
2718:51W 1010.00 Thunderstorm in VicinitySCT050 SCT060 BKN100 BKN2007153 746753%NANA29.771007.9
2717:51W 9 G 1810.00Mostly CloudyFEW045 SCT100 BKN2007254 53%NANA29.761007.4
2716:51NW 710.00Mostly CloudyFEW035 BKN070 BKN0906956 63%NANA29.751007.2
2715:51NW 1510.00Mostly CloudySCT047 BKN055 BKN0807253 52%NANA29.741006.8
2714:51NW 15 G 2410.00Mostly CloudyFEW043 BKN0657154 55%NANA29.731006.4
2713:51NW 16 G 2310.00Mostly CloudyFEW038 BKN0507054 57%NANA29.721006.1
2712:51NW 17 G 2510.00Mostly CloudyBKN036 BKN0436753 685961%NANA29.711006.0
2711:51NW 15 G 2510.00Mostly CloudyBKN029 BKN0356554 68%NANA29.691005.3
2710:51W 18 G 2410.00OvercastOVC0216253 73%NANA29.681004.7
2709:51W 15 G 2410.00OvercastOVC0206053 78%NANA29.631003.2
2708:51W 15 G 2310.00OvercastOVC0206053 78%NANA29.611002.4
2707:51W 10 G 2410.00OvercastBKN016 OVC0245954 83%NANA29.581001.5
2706:51W 12 G 2210.00OvercastFEW016 BKN023 OVC0285954 595883%NANA29.571001.1
2705:51W 13 G 2210.00OvercastOVC0165954 83%NANA29.551000.4
2704:51W 14 G 2010.00OvercastOVC0095855 90%NANA29.52999.3
2703:51W 1010.00 Light RainBKN009 OVC0155855 90%NANA29.51999.1
2702:51W 12 G 2210.00OvercastOVC0155953 81%NANA29.51999.2
2701:51W 1010.00OvercastOVC0175952 78%NANA29.52999.4
2700:51W 1210.00Mostly CloudyBKN0195952 735878%NANA29.541000.0
2623:51W 710.00Mostly CloudySCT019 BKN3005953 81%NANA29.52999.5
2622:51W 9 G 2310.00Mostly CloudyFEW019 FEW040 SCT100 BKN3006154 78%NANA29.50998.9
2621:51W 14 G 1710.00Mostly CloudyFEW040 FEW100 BKN2506557 76%NANA29.51999.0
2620:51W 810.00Mostly CloudyFEW027 FEW040 SCT100 BKN2506758 73%NANA29.50998.7
2619:51W 910.00 ThunderstormFEW025 BKN037CB BKN100 BKN2507261 68%NANA29.51999.1
2618:51S 1410.00Mostly CloudyFEW029 BKN035 BKN048 BKN2507264 726176%NANA29.49998.40.13
2617:51SE 1210.00Mostly CloudyFEW018 SCT030 BKN050 BKN2507164 79%NANA29.51998.8
2616:51SE 1410.00Mostly CloudyFEW018 BKN024 BKN2506962 78%NANA29.541000.1
2615:51SE 1010.00Mostly CloudyBKN016 BKN060 BKN2506963 81%NANA29.551000.40.13
2614:51SE 1010.00OvercastSCT005 BKN075 OVC1606763 87%NANA29.571001.00.01
2613:51SE 135.00 Light Rain Fog/MistFEW034 OVC0756462 93%NANA29.601002.20.12
2612:51E 84.00 Rain Fog/MistOVC0656160 645897%NANA29.631003.00.160.61
2611:51E 154.00 Rain Fog/MistFEW049 BKN070 OVC0906058 93%NANA29.661004.10.27
2610:51SE 52.50 Thunderstorm Rain Fog/MistSCT043CB BKN070 OVC0905855 90%NANA29.691005.40.16
2609:51W 77.00 Thunderstorm Light RainFEW034CB BKN100 BKN120 OVC1406052 75%NANA29.721006.40.020.02
2608:51E 1210.00 ThunderstormBKN042CB BKN050 BKN060 OVC1406447 54%NANA29.721006.0
2607:51Calm10.00OvercastFEW040 OVC1506348 58%NANA29.751007.3
2606:51E 810.00OvercastFEW040 OVC1506147 625860%NANA29.791008.5
2605:51E 510.00OvercastOVC1906043 53%NANA29.791008.4
2604:51E 710.00OvercastSCT190 OVC2405943 56%NANA29.761007.4
2603:51E 710.00OvercastOVC2505940 49%NANA29.771007.9
2602:51E 310.00OvercastBKN200 OVC2506138 43%NANA29.811009.1
2601:51E 610.00OvercastBKN190 OVC2506044 56%NANA29.821009.5
2600:51E 510.00OvercastBKN190 OVC3006242 716048%NANA29.851010.4
2523:51E 610.00OvercastSCT210 OVC3006143 52%NANA29.871011.2
2522:51E 510.00Mostly CloudyBKN2506140 46%NANA29.891011.8
2521:51E 610.00Mostly CloudyBKN2506439 40%NANA29.891012.0
2520:51E 710.00Partly CloudySCT2506637 34%NANA29.881011.6
2519:51E 810.00A Few CloudsFEW2506836 31%NANA29.881011.6
D
a
t
e
Time
(cdt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Disclaimer
Last Modified: Febuary, 7 2012
Privacy Policy