Preview of NWS' New Version of Forecast
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Latest weather observations around

Chicago, Chicago Midway Airport (KMDW)

Using English Units (Switch to International System of Units)
Date/ Time (CDT) Wind (mph) Vis. (mi) Weather Sky Cond. Temp (°F) Rel. Humidity Wind Chill (°F) Heat Index (°F) Pressure Precip. (in)
Air Dwpt 6 hour Altimeter (inHg) Sea level (inHg) 1 hr 3 hr 6 hr
Max Min
Sep 18 08:53 S 8 10 Partly Cloudy SCT150 SCT250 70 61     73%     30.11 30.09      
Sep 18 07:53 SSE 8 10 Mostly Clear FEW150 FEW250 66 60     81%     30.11 30.09      
Sep 18 06:53 SE 8 10 Clear CLR 64 59     84%     30.1 30.08      
Sep 18 05:53 SSE 8 10 Clear CLR 65 59     81%     30.1 30.08      
Sep 18 04:53 SSE 7 10 Clear CLR 65 60     84%     30.1 30.08      
Sep 18 03:53 SE 8 10 Clear CLR 66 60     81%     30.11 30.09      
Sep 18 02:53 SE 9 10 Clear CLR 67 60     79%     30.12 30.09      
Sep 18 01:53 SE 8 10 Clear CLR 68 61     78%     30.13 30.1      
Sep 18 00:53 SE 5 10 Clear CLR 68 62     81%     30.13 30.1      
Sep 17 23:53 SE 7 10 Partly Cloudy SCT250 69 62     78%     30.12 30.1      
Sep 17 22:53 ESE 3 10 Cloudy OVC250 69 65     87%     30.13 30.1      
Sep 17 21:53 ESE 8 10 Clear   70 65     84%     30.12 30.1      
Sep 17 20:53 E 8 10 Mostly Cloudy BKN250 70 63     78%     30.12 30.1      
Sep 17 19:53 E 8 10 Mostly Cloudy SCT200 BKN250 71 63     76%   71 30.11 30.09      
Sep 17 18:53 E 10 10 Mostly Cloudy FEW200 BKN250 73 63     71%   73 30.11 30.09      
Sep 17 17:53 E 10 10 Mostly Cloudy FEW200 BKN250 74 63     69%   74 30.11 30.08      
Sep 17 16:53 E 11 10 Mostly Cloudy SCT200 BKN250 77 65     66%   78 30.11 30.08      
Sep 17 15:53 E 8 10 Mostly Cloudy FEW030 SCT200 BKN250 77 67     71%   78 30.11 30.09      
Sep 17 14:53 E 9 9 Mostly Cloudy FEW028 SCT200 BKN250 78 66     67%   79 30.13 30.1      
Sep 17 13:53 SE 8 10 Mostly Cloudy FEW028 SCT200 BKN250 78 65     64%   79 30.14 30.12      
Sep 17 12:53 7 10 Mostly Cloudy FEW025 SCT200 BKN250 77 65     66%   78 30.16 30.14      
Sep 17 11:53 5 9 Mostly Cloudy FEW018 SCT200 BKN250 74 66     76%   75 30.18 30.16      
Sep 17 11:09 ESE 6 8 Mostly Cloudy SCT013 BKN200 BKN250 73 66     79%   74 30.18        
Sep 17 10:53 E 6 7 Cloudy BKN011 BKN200 OVC250 73 66     79%   74 30.19 30.17      
Sep 17 10:31 ESE 7 7 Cloudy BKN011 BKN200 OVC250 72 66     82%   73 30.19        
Sep 17 09:53 E 7 6 Fog/Mist BKN009 BKN200 OVC250 70 66     87%     30.19 30.17      
Sep 17 08:53 E 10 6 Fog/Mist BKN006 BKN200 BKN250 69 65     87%     30.18 30.16      
Sep 17 07:53 ENE 7 5 Fog/Mist BKN006 OVC250 67 65     93%     30.18 30.16      
Sep 17 06:53 E 6 5 Fog/Mist BKN007 BKN200 BKN250 67 65     93%     30.17 30.15      
Sep 17 06:33 E 8 5 Fog/Mist BKN007 BKN200 BKN250 67 65     93%     30.16        
Sep 17 06:21 E 6 5 Fog/Mist SCT007 BKN200 BKN250 67 65     93%     30.17        
Sep 17 05:53 E 7 5 Fog/Mist BKN007 67 65     93%     30.15 30.13      
Sep 17 04:53 E 6 6 Fog/Mist OVC008 67 65     93%     30.15 30.12      
Sep 17 03:53 E 5 6 Fog/Mist OVC007 66 64     93%     30.15 30.13      
Sep 17 02:53 E 6 6 Fog/Mist OVC005 66 65     96%     30.15 30.12      
Sep 17 01:53 ENE 8 6 Fog/Mist OVC006 66 64     93%     30.15 30.13      
Sep 17 00:53 E 7 8 Cloudy OVC007 67 64     90%     30.14 30.12      
Sep 16 23:53 E 7 8 Cloudy OVC008 67 64     90%     30.13 30.11      
Sep 16 22:53 E 8 7 Cloudy OVC007 67 64     90%     30.14        
Sep 16 21:53 ENE 11 7 Cloudy OVC007 67 64     90%     30.13        
Sep 16 20:53 E 9 7 Mostly Cloudy BKN008 BKN250 67 64     90%     30.12        
Sep 16 20:07 E 8 7 Mostly Cloudy BKN008 BKN250 67 64     90%     30.12        
Sep 16 19:53 ENE 8 7 Mostly Cloudy FEW005 BKN250 67 64     90%     30.11        
Sep 16 18:53 ENE 8 7 Mostly Cloudy FEW008 BKN250 69 64     84%     30.11        
Sep 16 17:53 NE 6 10 Partly Cloudy FEW019 SCT250 73 65     76%   74 30.11        
Sep 16 16:53 NE 6 10 Partly Cloudy FEW014 FEW019 SCT250 75 64     69%   75 30.1        
Sep 16 15:53 NNE 6 10 Mostly Cloudy FEW014 SCT019 BKN250 75 65     71%   76 30.1        
Sep 16 14:53 NNE 8 10 Mostly Cloudy FEW014 BKN019 74 65     74%   74 30.11        
Sep 16 13:53 NE 10 10 Mostly Cloudy FEW014 BKN021 73 66     79%   74 30.12        
Sep 16 12:53 N 9 8 Cloudy FEW012 OVC019 72 66     82%   73 30.14        
Sep 16 12:15 NNE 8 8 Cloudy SCT010 OVC017 72 66     82%   73 30.15        
Sep 16 11:53 NNE 6 8 Cloudy BKN010 OVC017 71 67     87%   72 30.15        
Sep 16 11:25 NE 8 8 Cloudy OVC010 71 67     87%   72 30.15        
Sep 16 10:53 NNE 6 7 Cloudy OVC007 70 67     90%     30.14        
Sep 16 09:53 NNE 7 7 Cloudy OVC007 70 67     90%     30.14        
Sep 16 08:53 NE 10 5 Fog/Mist OVC007 70 68     93%     30.13        
Sep 16 07:53 N 9 5 Fog/Mist OVC007 71 68     90%   72 30.11        
Sep 16 06:53 NNE 8 6 Fog/Mist OVC008 71 69     93%   72 30.09        
Sep 16 06:30 NNE 8 6 Fog/Mist BKN008 OVC030 71 69     93%   72 30.08        
Sep 16 05:53 NNE 7 8 Mostly Cloudy FEW008 BKN031 BKN040 71 69     93%   72 30.07        
Sep 16 05:42 N 6 8 Mostly Cloudy FEW008 BKN029 BKN047 71 69     93%   72 30.07        
Sep 16 05:08 N 5 8 Mostly Cloudy BKN027 BKN047 71 69     93%   72 30.06        
Sep 16 04:53 NNW 3 8 Mostly Clear FEW024 FEW029 FEW047 70 68     93%     30.06        
Sep 16 03:53 N 3 8 Partly Cloudy SCT024 SCT029 SCT036 71 69     93%   72 30.04        
Sep 16 03:35 NNW 6 8 Cloudy BKN025 OVC036 71 69     93%   72 30.04        
Sep 16 02:53 Calm 9 Mostly Cloudy BKN033 BKN043 BKN050 72 69     91%   73 30.04        
Sep 16 01:53 Calm 10 Mostly Cloudy BKN040 71 69     93%   72 30.03        
Sep 16 00:53 Calm 10 Mostly Clear FEW026 FEW036 FEW060 72 69     91%   73 30.03        
Sep 15 23:53 SW 6 10 Mostly Clear FEW026 FEW036 72 69     91%   73 30.02        
Sep 15 22:53 SW 3 10 Mostly Clear FEW026 FEW036 73 69     87%   74 30.03        
Sep 15 21:53 S 6 10 Mostly Clear FEW026 FEW036 74 69     85%   75 30.02        
Sep 15 20:53 S 5 10 Mostly Cloudy FEW028 BKN034 76 70     82%   77 30.01        
Sep 15 19:53 S 5 10 Mostly Cloudy BKN034 BKN041 BKN055 76 70     82%   77 30        
Sep 15 18:53 SSW 6 10 Cloudy BKN026 BKN032 OVC065 77 69     77%   78 30   0   0
Sep 15 18:14 SSW 5 10 Light Rain BKN026 OVC032 76 69     79%   77 30   0    
Sep 15 17:53 SSW 5 10 Cloudy BKN034 BKN040 OVC047 77 69     77%   78 29.99        
Sep 15 17:27 S 9 10 Cloudy FEW026 OVC036 77 68     74%   78 29.99        
Sep 15 16:53 SSW 6 10 Cloudy OVC025 77 68     74%   78 29.99        
Sep 15 15:53 SSW 11 10 Mostly Cloudy BKN025 BKN090 BKN250 77 68     74%   78 29.98        
Sep 15 15:36 WSW 11 10 Mostly Cloudy BKN025 BKN100 BKN250 77 68     74%   78 29.98        
Sep 15 14:53 SW 13 10 Partly Cloudy FEW023 FEW160 SCT250 77 68     74%   78 29.99        
Sep 15 13:53 SSW 13 10 Partly Cloudy FEW020 FEW160 SCT250 76 67     74%   77 30.01        
Sep 15 12:53 SSW 10 10 Mostly Cloudy FEW013 FEW060 BKN160 BKN250 71 64     79%   72 30.04 30.01     0
Sep 15 11:53 SSW 14 10 Mostly Cloudy SCT013 SCT060 BKN130 BKN250 68 64     87%     30.05 30.03      
May 15 08:24 N 13 10 Cloudy BKN011 OVC027 64 60     87%     29.93        
May 14 19:53 ESE 9 9 Cloudy FEW070 SCT180 OVC250 64 61     90%     29.8 29.79      
Notice The following observation data may not be complete
May 14 17:42   9 Mostly Cloudy BKN080 BKN150 BKN250          %              
May 13 20:53 E 3 10 Mostly Cloudy FEW100 FEW150 SCT180 BKN250 54 49     83%     29.97 29.97      
May 13 18:24 ENE 13 10 Cloudy FEW005 FEW070 SCT120 BKN150 OVC200 56 50     80%     29.94        
May 13 08:53 ENE 9 7 Cloudy OVC006 51 50     96%     30.04 30.05      
May 13 02:29 NNE 10 6 Fog/Mist OVC006 49 48     97% 45   30.03        
May 12 19:24 N 7 10 Cloudy BKN012 BKN020 OVC030 50 45     83% 47   30.1        
May 12 04:53 NNE 13 6 Fog/Mist BKN012 OVC080 47 43     86% 41   30 30      
May 12 02:53 NE 16 6 Fog/Mist SCT010 OVC070 49 44     83% 43   29.97 29.97      
Jun 11 22:53 SSW 14 10 Clear CLR 83 59     44%   83 29.91 29.88      
Jun 11 08:53 SSW 15 10 Mostly Clear FEW048 FEW250 78 61     56%   78 29.96 29.92      
Jun 11 00:53   10 Mostly Clear FEW250 77 55     47%   77 29.87 29.83      
Jun 09 23:53 ESE 6 10 Partly Cloudy FEW080 SCT200 68 59     73%     29.83 29.8      
Jun 08 09:53 5 10 Mostly Clear FEW250 73 46     38%   72 30.04 30.01      
Jun 08 03:53 Calm 10 Mostly Clear FEW250 60 46     60%     30.04 30.02      
Jun 07 17:53 NNE 13 10 Mostly Clear FEW075 FEW250 74 41     31%   72 30.08 30.06      
Jun 05 21:53 N 14 10 Clear CLR 63 47     56%     29.95 29.93