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 21:51 Calm 7.00 Fair CLR 66 61 84% 30.01 1015.2
13 20:51 Calm 7.00 Fair CLR 70 61 73% 30 1014.8
13 19:51 W 3 7.00 Fair CLR 77 61 58% 79 30 1014.6
13 18:51 W 5 8.00 Fair CLR 79 61 81 78.1 54% 80 30 1014.7
13 17:51 W 6 9.00 Fair CLR 80.1 57.9 47% 81 29.98 1014.1
13 16:51 W 7 10.00 Fair CLR 80.1 60.1 51% 81 29.99 1014.5
13 15:51 NW 6 10.00 Fair CLR 81 61 51% 82 30 1014.9
13 14:51 W 6 10.00 Fair CLR 81 59 47% 81 30.02 1015.4
13 13:51 W 6 10.00 Fair CLR 81 60.1 49% 82 30.03 1015.6
13 12:51 W 3 10.00 Fair CLR 80.1 57.9 81 69.1 47% 81 30.02 1015.4
13 11:51 W 8 10.00 Fair CLR 79 59 50% 80 30.03 1015.7
13 10:51 SW 5 10.00 Fair CLR 78.1 59 52% 79 30.02 1015.2
13 09:51 NW 3 10.00 Fair CLR 78.1 62.1 58% 80 30.01 1014.9
13 08:51 W 5 10.00 Fair CLR 75 62.1 64% 77 30.01 1015.0
13 07:51 W 5 10.00 Fair CLR 71.1 61 71% 30.01 1015.1
13 06:51 W 6 10.00 Fair CLR 69.1 61 73 66 76% 30 1014.7
13 05:51 W 6 10.00 Fair CLR 66.9 61 81% 29.99 1014.4
13 04:51 W 6 10.00 Fair CLR 66.9 62.1 84% 29.99 1014.1
13 03:51 W 5 10.00 Fair CLR 66.9 62.1 84% 29.97 1013.7
13 02:51 W 5 10.00 Fair CLR 69.1 63 81% 29.96 1013.0
13 01:51 W 3 10.00 Fair CLR 71.1 63 76% 29.95 1012.8
13 00:51 Calm 10.00 Fair CLR 73 64 82.9 73 74% 29.95 1012.9
12 23:51 W 6 10.00 Mostly Cloudy BKN047 75 66 74% 76 29.95 1012.7
12 22:51 W 5 10.00 Fair CLR 75.9 66.9 74% 77 29.93 1012.3
12 21:51 W 6 10.00 A Few Clouds FEW037 75 68 79% 76 29.93 1012.2
12 20:51 W 6 10.00 A Few Clouds FEW033 79 68 69% 81 29.9 1011.3
12 19:51 W 6 10.00 A Few Clouds FEW065 81 66.9 62% 83 29.89 1010.8
12 18:51 W 6 10.00 A Few Clouds FEW038 84 68 86 82 59% 87 29.88 1010.3
12 17:51 W 9 10.00 Partly Cloudy SCT035 84 66.9 57% 87 29.86 1009.7
12 16:51 W 12 10.00 Partly Cloudy SCT035 86 66.9 53% 89 29.85 1009.6
12 15:51 W 9 10.00 Mostly Cloudy SCT034 BKN045 82.9 68 61% 86 29.86 1009.6
12 14:51 W 10 10.00 Partly Cloudy SCT035 84.9 68 57% 88 29.86 1009.8
12 13:51 W 12 G 22 10.00 A Few Clouds FEW034 82.9 68 61% 86 29.88 1010.4
12 12:51 W 10 10.00 Partly Cloudy SCT026 SCT039 82.9 66.9 82.9 71.1 59% 86 29.87 1010.2
12 11:51 SW 15 G 21 10.00 Mostly Cloudy BKN025 81 68 65% 84 29.88 1010.5
12 10:51 SW 14 10.00 Mostly Cloudy SCT021 BKN080 79 66 65% 81 29.87 1010.2
12 09:51 W 12 10.00 Overcast SCT012 SCT075 OVC110 75.9 66.9 74% 77 29.87 1010.5
12 08:51 W 9 10.00 A Few Clouds FEW012 73 66.9 81% 29.86 1010.1
12 07:51 W 10 10.00 Fair CLR 72 66 82% 29.85 1009.9
12 06:51 W 9 10.00 Fair CLR 71.1 66 71.1 69.1 84% 29.84 1009.3
12 05:51 W 7 10.00 Fair CLR 69.1 64.9 87% 29.83 1009.0
12 04:51 W 8 10.00 A Few Clouds FEW047 70 66 87% 29.82 1008.4
12 03:51 W 7 10.00 Overcast BKN010 OVC027 71.1 68 90% 29.81 1008.4
12 02:51 W 3 10.00 Partly Cloudy SCT032 71.1 68 90% 29.81 1008.0
12 01:51 S 3 10.00 Partly Cloudy FEW041 SCT110 71.1 66.9 87% 29.81 1008.2
12 00:51 SE 7 10.00 Light Rain FEW042 SCT080 BKN110 70 68 73.9 70 93% 29.82 1008.6 0.19 2.28
11 23:51 SW 12 2.50 Thunderstorm in Vicinity Heavy Rain Fog/Mist FEW025 BKN046 OVC055 70 66.9 90% 29.89 1010.9 0.13
11 22:51 E 8 10.00 Mostly Cloudy SCT002 BKN110 70 66.9 90% 29.85 1009.5 0.1
11 21:51 Calm 10.00 Thunderstorm Light Rain FEW038 BKN100 70 68 93% 29.89 1011.2 0.54 1.86
11 20:51 Vrbl 6 10.00 Mostly Cloudy FEW013 SCT028 BKN038 73 68 84% 29.87 1010.4
11 19:51 E 12 5.00 Thunderstorm Rain Fog/Mist BKN017 BKN036 OVC045 72 68 87% 29.83 1009.0 1.32
11 18:51 E 10 10.00 Thunderstorm in Vicinity Light Rain FEW050 SCT060 BKN110 73.9 68 84 73.9 82% 29.84 1009.4
11 17:51 E 10 10.00 Fair CLR 77 69.1 77% 79 29.84 1009.4
11 16:51 NE 10 10.00 Fair CLR 79 69.1 72% 82 29.86 1010.0
11 15:51 NE 8 10.00 A Few Clouds FEW070 80.1 71.1 74% 84 29.88 1010.6
11 14:51 Vrbl 5 10.00 Mostly Cloudy FEW033 BKN070 82.9 72 70% 88 29.9 1011.3
11 13:51 Vrbl 6 10.00 A Few Clouds FEW075 80.1 71.1 74% 84 29.9 1011.2
11 12:51 SE 6 10.00 A Few Clouds FEW013 81 71.1 81 73 72% 85 29.9 1011.3
11 11:51 E 7 10.00 Partly Cloudy SCT013 77 70 79% 79 29.89 1011.2
11 10:51 Vrbl 5 10.00 Mostly Cloudy BKN015 78.1 70 76% 80 29.92 1011.9
11 09:51 W 6 10.00 Mostly Cloudy BKN014 77 69.1 77% 79 29.91 1011.6
11 08:51 W 5 10.00 Mostly Cloudy BKN009 BKN016 75 69.1 82% 75 29.9 1011.6
11 07:51 W 7 10.00 Mostly Cloudy BKN016 BKN095 75 69.1 82% 75 29.89 1011.2
11 06:51 W 3 10.00 Overcast SCT007 BKN027 OVC055 73 69.1 73 70 87% 29.89 1011.0 0.09
11 05:51 NE 3 10.00 Overcast BKN007 OVC016 71.1 68 90% 29.88 1010.7 0.01
11 04:51 SE 3 10.00 Overcast BKN018 OVC027 71.1 66.9 87% 29.87 1010.4
11 03:51 Calm 10.00 Overcast BKN034 OVC044 70 66.9 90% 29.86 1010.1 0.08
11 02:51 E 7 8.00 Overcast BKN039 OVC060 70 66.9 90% 29.87 1010.2 0.03
11 01:51 SE 8 7.00 Light Rain SCT090 BKN110 70 66.9 90% 29.88 1010.7 0.05
11 00:51 S 9 7.00 Light Rain BKN110 70 66.9 72 69.1 90% 29.91 1011.8 0.12 0.48
10 23:51 Calm 7.00 Light Rain FEW120 69.1 66 90% 29.91 1011.9 0.07
10 22:51 SE 6 6.00 Light Rain Fog/Mist BKN120 70 66.9 90% 29.92 1012.0 0.18
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)