Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
13 16:51 E 5 2.50 Light Rain Fog/Mist SCT012 BKN070 OVC090 72 71.1 97% 29.94 1012.9 0.08
13 15:51 SE 6 5.00 Light Rain Fog/Mist BKN006 OVC090 72 71.1 97% 29.94 1012.9 0.02 0.05
13 14:51 NE 6 5.00 Light Rain Fog/Mist FEW015 SCT100 OVC120 73 72 96% 29.97 1013.9 0.03
13 13:51 Calm 9.00 Light Rain FEW055 FEW090 BKN110 73 71.1 94% 30 1014.8
13 12:51 E 3 6.00 Fog/Mist BKN011 73.9 70 75 66.9 88% 30 1015.0
13 11:51 E 6 10.00 Overcast OVC013 73.9 70 88% 29.99 1014.5
13 10:51 E 3 10.00 Mostly Cloudy BKN013 75 70 84% 75 29.96 1013.7
13 09:51 Vrbl 3 5.00 Fog/Mist OVC010 71.1 70 96% 29.95 1013.3
13 08:51 Vrbl 3 4.00 Fog/Mist BKN011 72 71.1 97% 29.96 1013.5
13 07:51 Calm 2.50 Fog/Mist BKN009 70 70 100% 29.94 1012.8
13 06:51 Calm 1.50 Fog/Mist OVC012 66.9 66.9 69.1 64.9 100% 29.93 1012.5
13 05:51 Calm 0.06 Fog VV001 66.9 66.9 100% 29.91 1011.9
13 04:51 Calm 4.00 Fog/Mist OVC001 66 66 100% 29.89 1011.1
13 03:51 Calm 4.00 Fog/Mist CLR 64.9 64.9 100% 29.89 1011.2
13 02:48 Calm 1.50 Fog/Mist CLR 66 66 100% 29.88 1010.8
13 01:51 N 3 5.00 Fog/Mist CLR 68 68 100% 29.89 1010.9
13 00:51 N 5 3.00 Fog/Mist CLR 66.9 66.9 73.9 66 100% 29.88 1010.9
12 23:51 Calm 1.75 Fog/Mist CLR 68 68 100% 29.89 1011.2
12 22:51 W 3 4.00 Fog/Mist CLR 69.1 68 96% 29.89 1011.2
12 21:51 N 3 4.00 Fog/Mist CLR 69.1 69.1 100% 29.88 1010.8
12 20:51 Calm 6.00 Fog/Mist FEW020 71.1 70 96% 29.86 1010.1
12 19:51 SE 5 9.00 Overcast FEW010 BKN014 OVC034 73 71.1 94% 29.84 1009.5
12 18:51 E 10 10.00 Overcast OVC011 73.9 71.1 82.9 73.9 91% 29.82 1008.7
12 17:51 E 10 10.00 Mostly Cloudy BKN011 75 71.1 88% 75 29.82 1008.8
12 16:51 E 10 10.00 A Few Clouds FEW030 77 72 85% 78 29.8 1008.0
12 15:51 NE 8 10.00 Partly Cloudy SCT030 79 73 82% 82 29.79 1007.6
12 14:51 Calm 10.00 Partly Cloudy SCT024 82 72 72% 87 29.81 1008.2
12 13:51 Vrbl 3 10.00 Mostly Cloudy BKN024 80.1 72 76% 84 29.83 1008.9
12 12:51 W 5 10.00 A Few Clouds FEW030 78.1 71.1 78.1 70 79% 80 29.82 1008.6
12 11:51 S 6 10.00 Mostly Cloudy BKN009 BKN030 75 71.1 88% 75 29.83 1009.2
12 10:51 E 5 7.00 A Few Clouds FEW016 73.9 71.1 91% 29.83 1009.0
12 09:51 E 6 4.00 Fog/Mist BKN010 75 71.1 88% 75 29.83 1009.0
12 08:51 NE 3 7.00 Partly Cloudy SCT030 75 71.1 88% 75 29.83 1009.0
12 07:51 Calm 2.00 Fog/Mist FEW019 OVC037 72 72 100% 29.83 1009.1
12 06:51 NE 3 2.50 Fog/Mist OVC023 70 70 70 66.9 100% 29.8 1008.2
12 05:51 N 5 2.00 Fog/Mist FEW080 66.9 66.9 100% 29.81 1008.4
12 04:51 Calm 2.50 Fog/Mist CLR 68 68 100% 29.8 1008.2
12 03:51 Calm 3.00 Fog/Mist FEW043 68 68 100% 29.82 1008.8
12 02:51 N 3 2.00 Fog/Mist CLR 68 68 100% 29.82 1008.9
12 01:51 Calm 0.50 Fog VV003 69.1 69.1 100% 29.83 1009.1
12 00:51 S 3 5.00 Fog/Mist CLR 70 70 75 69.1 100% 29.85 1009.7
11 23:51 Calm 0.75 Fog/Mist SCT001 BKN037 OVC100 71.1 71.1 100% 29.86 1010.3
11 22:51 Calm 1.50 Fog/Mist OVC001 70 70 100% 29.87 1010.7
11 21:51 NE 3 2.50 Fog/Mist SCT001 69.1 69.1 100% 29.87 1010.6
11 20:51 Calm 4.00 Fog/Mist CLR 70 70 100% 29.88 1010.6
11 19:51 E 3 10.00 Fair CLR 73 71.1 94% 29.87 1010.6
11 18:51 SE 3 10.00 Fair CLR 75 71.1 78.1 70 88% 75 29.88 1010.8
11 17:51 SE 7 10.00 Fair CLR 75.9 72 88% 76 29.88 1010.9
11 16:51 SE 3 10.00 Fair CLR 78.1 71.1 79% 80 29.88 1010.5
11 15:51 Vrbl 6 10.00 Fair CLR 77 70 79% 79 29.88 1010.7
11 14:51 E 8 10.00 Fair CLR 75.9 70 82% 77 29.89 1010.8
11 13:51 NE 5 10.00 Fair CLR 73.9 69.1 85% 29.88 1010.5
11 12:51 SE 13 G 21 8.00 Light Rain FEW045 BKN095 OVC120 70 68 73.9 70 93% 29.82 1008.7 0.1 0.24
11 11:51 W 5 3.00 Thunderstorm in Vicinity Light Rain Fog/Mist FEW011 BKN055 OVC100 71.1 70 96% 29.95 1013.3 0.13
11 10:51 NW 5 4.00 Thunderstorm Light Rain Fog/Mist OVC100 72 71.1 97% 29.93 1012.5 0.01
11 09:51 NE 3 10.00 Partly Cloudy SCT070 73 71.1 94% 29.92 1012.0
11 08:51 E 7 10.00 A Few Clouds FEW070 73.9 71.1 91% 29.93 1012.4
11 07:51 Vrbl 6 10.00 A Few Clouds FEW035 73 69.1 87% 29.92 1012.1
11 06:51 Calm 7.00 A Few Clouds FEW035 69.1 69.1 73.9 68 100% 29.91 1011.9 0.05
11 05:51 W 6 10.00 Partly Cloudy FEW035 SCT045 69.1 69.1 100% 29.92 1012.2
11 04:51 NE 6 G 17 10.00 Partly Cloudy SCT032 SCT095 71.1 69.1 94% 29.88 1010.9
11 03:48 Calm 10.00 Thunderstorm in Vicinity BKN031 BKN035 OVC048 72 71.1 97% 29.96 1013.2 0.05 0.05
11 02:51 Calm 6.00 Thunderstorm Fog/Mist SCT030 SCT041 BKN050 73 73 100% 29.94 1012.4
11 01:51 Calm 9.00 Mostly Cloudy BKN055 73 73 100% 29.94 1012.7
11 00:51 Calm 6.00 Fog/Mist FEW037 BKN080 BKN110 72 72 75 72 100% 29.96 1013.3
10 23:51 SE 3 9.00 Mostly Cloudy FEW004 SCT034 BKN065 73.9 73 97% 29.97 1013.7
10 22:51 SE 3 8.00 Mostly Cloudy BKN035 73 73 100% 29.97 1013.6
10 21:51 Calm 10.00 A Few Clouds FEW037 73 72 96% 29.95 1013.1
10 20:51 E 3 10.00 Overcast OVC036 73.9 72 94% 29.94 1012.7
10 19:51 Calm 10.00 Mostly Cloudy BKN033 73.9 72 94% 29.93 1012.4
10 18:51 E 5 10.00 Fair CLR 75 72 80.1 73.9 90% 74 29.93 1012.5 0.01
10 17:51 Calm 10.00 A Few Clouds FEW034 75 72 90% 74 29.94 1012.9 0.01
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)