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.
20 17:51 NW 7 10.00 A Few Clouds FEW075 73 52 48% 29.92 1012.5
20 16:51 NW 8 G 18 10.00 Partly Cloudy SCT080 75 53.1 46% 78 29.93 1012.7
20 15:51 NW 6 10.00 Mostly Cloudy BKN055 73 53.1 50% 29.93 1012.8
20 14:51 NW 10 G 17 10.00 Mostly Cloudy BKN055 73.9 53.1 48% 29.93 1012.6
20 13:51 W 8 G 20 10.00 Mostly Cloudy BKN048 BKN060 73 53.1 50% 29.93 1012.7
20 12:51 NW 12 G 18 10.00 Mostly Cloudy BKN055 72 53.1 73 61 52% 29.94 1013.0
20 11:51 W 8 10.00 Mostly Cloudy BKN040 BKN048 70 55 59% 29.95 1013.3
20 10:51 W 9 10.00 Mostly Cloudy BKN039 68 53.1 59% 29.94 1013.3
20 09:51 W 9 10.00 Fair CLR 66.9 53.1 61% 29.95 1013.3
20 08:51 W 9 10.00 Fair CLR 64.9 53.1 66% 29.95 1013.5
20 07:51 W 8 10.00 Fair CLR 63 53.1 70% 29.95 1013.2
20 06:51 W 9 10.00 Fair CLR 61 55 64.9 59 81% 29.94 1013.1
20 05:51 W 8 10.00 Fair CLR 60.1 54 80% 29.93 1012.7
20 04:51 W 8 10.00 Fair CLR 60.1 54 80% 29.91 1012.2
20 02:51 W 9 10.00 Fair CLR 62.1 54 75% 29.9 1011.7
20 01:51 W 9 G 24 10.00 Fair CLR 64.9 54 68% 29.91 1012.0
20 00:51 SW 8 10.00 Fair CLR 61 55 73 61 81% 29.91 1012.1
19 23:51 SW 9 10.00 Fair CLR 63 54 73% 29.92 1012.3
19 22:51 SW 8 10.00 Overcast BKN090 OVC110 66 53.1 63% 29.93 1012.7
19 21:51 W 9 10.00 Overcast BKN100 OVC120 69.1 55 61% 29.93 1012.7
19 20:51 W 7 10.00 Mostly Cloudy BKN060 BKN120 71.1 53.1 53% 29.92 1012.4
19 19:51 W 9 10.00 Fair CLR 72 52 50% 29.93 1012.7
19 18:51 W 7 10.00 Fair CLR 73 50 75.9 71.1 44% 29.93 1012.8
19 17:51 W 10 G 21 10.00 A Few Clouds FEW070 73.9 48 40% 29.94 1013.3
19 16:51 SW 14 G 26 10.00 Fair CLR 75 48.9 40% 77 29.95 1013.5
19 15:51 W 8 G 22 10.00 Partly Cloudy SCT040 73.9 46.9 38% 29.94 1013.1
19 14:51 W 7 10.00 Partly Cloudy SCT055 73 50 44% 29.94 1013.3
19 13:51 NW 7 10.00 Fair CLR 72 48.9 44% 29.94 1013.2
19 12:51 NW 8 10.00 Fair CLR 72 50 72 60.1 46% 29.97 1014.2
19 11:51 NW 10 G 21 10.00 A Few Clouds FEW044 70 48.9 47% 29.97 1014.1
19 10:51 NW 10 G 18 10.00 Partly Cloudy SCT044 70 50 49% 29.96 1013.8
19 09:51 W 9 10.00 A Few Clouds FEW044 68 48.9 51% 29.96 1014.0
19 08:51 Vrbl 7 10.00 Fair CLR 66 52 61% 29.95 1013.6
19 07:51 Vrbl 5 10.00 Fair CLR 64 53.1 68% 29.95 1013.4
19 06:51 NW 6 10.00 Fair CLR 60.1 53.1 61 55 78% 29.93 1012.9
19 04:51 W 3 10.00 Fair CLR 57 54 90% 29.9 1011.8
19 03:51 W 5 10.00 Partly Cloudy SCT080 57.9 54 87% 29.89 1011.5
19 02:51 W 6 10.00 Fair CLR 57 54 90% 29.87 1010.9
19 01:51 W 3 10.00 Fair CLR 59 54 83% 29.87 1010.8
19 00:51 W 5 10.00 Fair CLR 61 54 70 57.9 78% 29.86 1010.4
18 22:51 SW 5 10.00 Fair CLR 59 55 87% 29.84 1010.0
18 21:51 SW 6 10.00 Fair CLR 60.1 54 80% 29.83 1009.8
18 20:51 W 5 10.00 Fair CLR 64 54 70% 29.81 1008.9
18 19:51 W 5 10.00 Fair CLR 69.1 53.1 57% 29.8 1008.4
18 18:51 W 6 10.00 Partly Cloudy FEW050 SCT080 70 52 72 66.9 53% 29.8 1008.4
18 17:51 NW 7 G 20 10.00 Partly Cloudy SCT050 SCT080 71.1 51.1 49% 29.79 1008.0
18 16:51 W 8 10.00 Partly Cloudy SCT050 SCT070 70 51.1 51% 29.79 1008.0
18 15:51 W 7 G 17 10.00 Mostly Cloudy BKN050 BKN060 70 52 53% 29.78 1007.6
18 14:51 W 7 10.00 Mostly Cloudy BKN050 BKN060 71.1 51.1 49% 29.77 1007.4
18 13:51 W 8 10.00 Mostly Cloudy BKN050 70 52 53% 29.75 1006.8
18 12:51 NW 8 10.00 Mostly Cloudy BKN036 BKN046 68 53.1 69.1 59 59% 29.75 1006.5
18 11:51 NW 6 G 17 10.00 Mostly Cloudy BKN036 BKN046 64.9 51.1 61% 29.73 1006.0
18 10:51 NW 9 G 17 10.00 Mostly Cloudy BKN037 BKN045 64 52 65% 29.7 1005.2
18 09:51 NW 9 G 18 10.00 Mostly Cloudy BKN024 BKN032 63 53.1 70% 29.68 1004.3
18 08:51 NW 10 G 21 10.00 Mostly Cloudy BKN023 63 53.1 70% 29.64 1003.1
18 07:51 NW 12 G 25 10.00 Partly Cloudy SCT019 60.1 53.1 78% 29.62 1002.3
18 06:51 NW 8 G 23 10.00 Mostly Cloudy BKN016 BKN025 BKN041 60.1 55 63 59 84% 29.56 1000.3
18 05:51 W 12 G 25 10.00 Mostly Cloudy BKN020 61 57 87% 29.49 998.0
18 04:51 W 10 G 22 10.00 Fair CLR 61 57 87% 29.46 996.9
18 03:51 W 9 10.00 Fair CLR 61 57.9 90% 29.44 996.2
18 02:51 W 12 10.00 Fair CLR 62.1 59 90% 29.43 996.0
18 01:51 W 9 10.00 Fair CLR 62.1 59 90% 29.41 995.4
18 00:51 W 10 G 20 10.00 Fair CLR 63 59 69.1 62.1 87% 29.39 994.8 0.26
17 23:51 W 12 G 21 10.00 Fair CLR 64 60.1 87% 29.38 994.2
17 22:51 SW 14 10.00 Fair CLR 63 61 93% 29.36 993.8 0.01
17 21:51 SW 8 2.50 Heavy Rain Fog/Mist SCT012 BKN034 OVC060 64.9 64 97% 29.36 993.6 0.25 0.25
17 20:51 SW 10 10.00 Fair CLR 66 63 90% 29.34 992.9
17 19:51 SW 14 10.00 Overcast OVC017 68 64 87% 29.35 993.2
17 18:51 SW 12 G 24 10.00 Overcast OVC017 69.1 64 70 55.9 84% 29.32 992.2 0.04
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)