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.
27 13:51 SE 21 G 37 10.00 Mostly Cloudy and Breezy FEW043 SCT075 BKN085 71.1 68 90% 29.74 1006.0 0.19
27 12:51 N 13 G 29 7.00 Thunderstorm Light Rain SCT005 BKN021 OVC070 72 71.1 84.9 69.1 97% 29.81 1008.3 0.9 1.32
27 11:51 Vrbl 5 G 23 1.00 Thunderstorm Rain Fog/Mist FEW009 BKN015 OVC070 77 75.9 96% 78 29.74 1005.6 0.42
27 10:51 S 13 3.00 Fog/Mist OVC014 81 77 88% 88 29.72 1004.8
27 09:51 S 7 2.50 Fog/Mist OVC013 81 78.1 91% 89 29.79 1007.6
27 07:51 E 9 2.00 Fog/Mist OVC003 75.9 75 97% 75 29.84 1009.0
27 06:51 S 5 5.00 Fog/Mist OVC004 80.1 79 80.1 77 97% 87 29.84 1008.8
27 05:51 S 6 6.00 Fog/Mist OVC007 79 78.1 97% 83 29.83 1008.6
27 04:51 SW 5 7.00 Overcast OVC006 79 78.1 97% 83 29.83 1008.7
27 03:51 SW 5 4.00 Fog/Mist OVC003 79 79 100% 84 29.83 1008.5
27 02:51 SW 7 5.00 Fog/Mist OVC003 78.1 78.1 100% 81 29.82 1008.2
27 01:51 SW 7 7.00 Fair CLR 78.1 77 97% 81 29.82 1008.0
27 00:51 SW 5 7.00 Fair CLR 77 75.9 82 75 96% 78 29.82 1008.3
26 23:51 SW 6 10.00 Fair CLR 78.1 75.9 93% 81 29.83 1008.7
26 22:51 SW 5 10.00 A Few Clouds FEW026 FEW033 78.1 73.9 87% 81 29.84 1009.0
26 21:51 Calm 10.00 Mostly Cloudy BKN031 75 72 90% 74 29.85 1009.5
26 20:51 Calm 10.00 Fair CLR 77 72 85% 78 29.84 1009.2
26 19:51 S 5 10.00 Fair CLR 81 72 74% 85 29.83 1008.8
26 18:51 SE 9 10.00 A Few Clouds FEW045 82 71.1 91 82 69% 86 29.84 1009.1
26 17:51 SE 8 10.00 Partly Cloudy SCT044 84 71.1 65% 89 29.85 1009.5
26 16:51 SE 8 10.00 Fair CLR 86 71.1 61% 92 29.86 1009.6
26 15:51 SE 7 10.00 A Few Clouds FEW043 87.1 73 63% 95 29.86 1009.7
26 14:51 W 7 10.00 A Few Clouds FEW043 89.1 71.1 55% 95 29.87 1010.0
26 13:51 W 8 10.00 Partly Cloudy FEW043 SCT050 89.1 70 53% 94 29.88 1010.3
26 12:51 SW 5 10.00 Mostly Cloudy BKN038 BKN048 87.1 72 88 73 61% 94 29.9 1011.0
26 11:51 Vrbl 6 10.00 Mostly Cloudy BKN021 86 72 63% 92 29.89 1010.9
26 10:51 SW 10 10.00 Mostly Cloudy FEW021 BKN050 84 73.9 72% 91 29.91 1011.3
26 09:51 W 8 10.00 Mostly Cloudy BKN050 81 73.9 79% 86 29.91 1011.4
26 08:51 Vrbl 5 10.00 A Few Clouds FEW050 79 73.9 85% 83 29.91 1011.6
26 07:51 Calm 10.00 Fair CLR 75 72 90% 74 29.9 1011.2
26 06:51 W 7 10.00 Partly Cloudy SCT050 73 71.1 73 71.1 94% 29.91 1011.6
26 05:51 W 6 8.00 Mostly Cloudy BKN048 72 70 94% 29.91 1011.6
26 04:51 SW 9 10.00 Mostly Cloudy BKN049 71.1 69.1 94% 29.91 1011.6
26 03:51 SW 10 10.00 Overcast OVC043 72 69.1 91% 29.91 1011.5
26 02:51 SW 9 10.00 Overcast OVC042 72 69.1 91% 29.91 1011.7
26 01:51 SW 8 10.00 Mostly Cloudy BKN043 72 69.1 91% 29.93 1012.3
26 00:51 SW 9 10.00 Overcast OVC037 73 69.1 77 73 87% 29.95 1013.1
25 23:51 SW 9 10.00 Overcast OVC037 73.9 69.1 85% 29.95 1012.8
25 22:51 SW 8 10.00 Overcast OVC037 73.9 69.1 85% 29.93 1012.4
25 21:51 SW 7 10.00 Overcast OVC038 75 69.1 82% 75 29.93 1012.5
25 20:51 SW 6 10.00 Overcast OVC038 75 69.1 82% 75 29.93 1012.4
25 19:51 SW 5 10.00 Overcast BKN022 OVC035 75.9 69.1 79% 77 29.92 1012.1
25 18:51 SW 8 10.00 Overcast BKN026 OVC035 77 69.1 79 75.9 77% 79 29.92 1012.2
25 17:51 SW 7 10.00 Overcast OVC040 78.1 69.1 74% 80 29.93 1012.6
25 16:51 SW 8 10.00 Overcast OVC038 78.1 68 71% 80 29.93 1012.7
25 15:51 SW 12 10.00 Overcast OVC038 79 68 69% 81 29.93 1012.8
25 14:51 SW 9 10.00 Overcast FEW028 OVC037 78.1 66.9 69% 80 29.95 1013.4
25 13:51 SW 12 G 23 10.00 Mostly Cloudy BKN035 79 64 60% 81 29.96 1013.7
25 12:51 S 10 10.00 Partly Cloudy SCT038 75.9 60.1 75.9 62.1 58% 78 29.98 1014.4
25 11:51 S 7 10.00 Overcast OVC042 75 60.1 60% 77 30.01 1015.4
25 10:51 SW 9 10.00 Overcast BKN048 OVC070 75 60.1 60% 77 29.99 1014.8
25 09:51 SW 8 10.00 Overcast FEW040 OVC070 72 61 68% 30 1015.2
25 08:51 S 8 10.00 Overcast OVC041 71.1 60.1 68% 30.01 1015.4
25 07:51 S 7 10.00 Fair CLR 68 60.1 76% 30.01 1015.3
25 06:51 SW 5 10.00 Fair CLR 62.1 59 63 57.9 90% 30.02 1015.6
25 05:51 SW 5 10.00 Fair CLR 59 57 93% 30.02 1016.0
25 04:51 SW 3 10.00 Fair CLR 61 57 87% 30 1015.1
25 03:51 Calm 10.00 Fair CLR 57.9 57 97% 30.02 1015.7
25 02:51 Calm 10.00 Fair CLR 60.1 55.9 86% 30.03 1016.0
25 01:51 SW 6 10.00 Fair CLR 62.1 55.9 80% 30.03 1016.1
25 00:51 SW 3 10.00 Fair CLR 63 55.9 73 60.1 78% 30.04 1016.4
24 23:51 SW 3 10.00 Fair CLR 61 57.9 90% 30.05 1016.9
24 22:51 SW 3 10.00 Fair CLR 62.1 57.9 86% 30.06 1017.1
24 21:51 Calm 10.00 Fair CLR 63 60.1 90% 30.06 1017.1
24 20:51 SE 5 10.00 Fair CLR 69.1 60.1 73% 30.05 1016.5
24 19:51 SE 6 10.00 Fair CLR 71.1 57.9 63% 30.05 1016.8
24 18:51 SE 9 10.00 Fair CLR 73 57 77 73 57% 30.06 1017.0
24 17:51 SE 10 10.00 Fair CLR 73.9 54 50% 30.07 1017.6
24 16:51 SE 10 10.00 Fair CLR 75 53.1 46% 78 30.08 1017.7
24 15:51 SE 12 10.00 Mostly Cloudy BKN070 75.9 53.1 45% 78 30.09 1018.1
24 14:51 SE 10 10.00 Mostly Cloudy BKN070 75.9 53.1 45% 78 30.1 1018.4
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)