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.
23 13:51 Vrbl 7 G 20 10.00 Mostly Cloudy BKN048 82.9 61 48% 83 29.89 1010.8
23 12:51 W 12 G 18 10.00 Partly Cloudy SCT035 84 61 84 69.1 46% 84 29.89 1010.8
23 11:51 W 9 G 20 10.00 Partly Cloudy SCT035 82.9 64 53% 84 29.89 1010.9
23 10:51 W 12 G 24 10.00 Fair CLR 81 64.9 58% 83 29.9 1011.3
23 09:51 W 8 10.00 Fair CLR 79 64.9 62% 81 29.9 1011.5
23 08:51 W 10 10.00 Fair CLR 75.9 66 72% 77 29.91 1011.8
23 07:51 W 7 10.00 Fair CLR 73 64.9 76% 29.92 1012.1
23 06:51 W 5 10.00 A Few Clouds FEW025 69.1 64 71.1 66 84% 29.92 1012.2 0.04 0.04
23 05:51 SW 9 10.00 Overcast SCT026 BKN032 OVC044 71.1 63 76% 29.92 1011.9
23 04:51 SW 8 10.00 Mostly Cloudy BKN036 BKN047 BKN070 70 63 79% 29.92 1011.9
23 03:51 SW 9 10.00 Mostly Cloudy BKN050 70 63 79% 29.93 1012.5
23 02:51 SW 7 10.00 Partly Cloudy SCT065 69.1 63 81% 29.95 1012.9
23 01:51 SW 6 10.00 A Few Clouds FEW060 66.9 61 81% 29.95 1013.3
23 00:51 SW 7 10.00 Fair CLR 66.9 62.1 75.9 66.9 84% 29.97 1013.7
22 23:51 SW 7 10.00 Fair CLR 66.9 62.1 84% 29.98 1014.0
22 21:51 SW 3 10.00 Partly Cloudy SCT055 69.1 63 81% 30 1014.8
22 20:51 Calm 10.00 Fair CLR 69.1 63 81% 30 1015.0
22 19:51 S 5 10.00 Fair CLR 73 63 71% 29.99 1014.5
22 18:51 S 8 10.00 A Few Clouds FEW055 75.9 63 80.1 75.9 64% 78 29.99 1014.5
22 17:51 SE 7 10.00 Mostly Cloudy BKN050 75.9 60.1 58% 78 30 1015.2
22 16:51 SE 10 10.00 Partly Cloudy SCT050 77 63 62% 79 30 1015.2
22 15:51 SE 10 10.00 Mostly Cloudy SCT045 BKN055 78.1 63 60% 80 30.02 1015.9
22 14:51 SE 9 10.00 Mostly Cloudy SCT043 BKN050 78.1 64 62% 80 30.04 1016.4
22 13:51 SE 6 10.00 Mostly Cloudy BKN037 79 64 60% 81 30.06 1016.9
22 12:51 S 6 10.00 Mostly Cloudy BKN037 78.1 62.1 82 64 58% 80 30.08 1017.5
22 11:51 SW 5 10.00 Mostly Cloudy BKN034 81 63 54% 82 30.09 1018.1
22 10:51 Vrbl 3 10.00 Mostly Cloudy BKN030 77 61 58% 79 30.11 1018.6
22 09:51 SW 3 10.00 Mostly Cloudy BKN025 75.9 61 60% 78 30.09 1018.2
22 08:51 Calm 10.00 A Few Clouds FEW010 75.9 64.9 69% 78 30.1 1018.3
22 07:51 Calm 10.00 Fair CLR 71.1 63 76% 30.11 1018.6
22 06:51 NW 6 10.00 Fair CLR 64 60.1 64 59 87% 30.12 1019.0
22 05:51 Calm 10.00 Fair CLR 60.1 57 90% 30.1 1018.5
22 04:51 NW 3 9.00 Fair CLR 61 57.9 90% 30.09 1018.3
22 03:51 Calm 10.00 Fair CLR 59 55.9 90% 30.09 1018.1
22 02:51 Calm 10.00 Fair CLR 60.1 57 90% 30.09 1018.1
22 01:51 Calm 10.00 Fair CLR 62.1 59 90% 30.08 1017.8
22 00:51 Calm 10.00 Fair CLR 61 57.9 73 61 90% 30.08 1017.8
21 23:51 Calm 10.00 Fair CLR 63 59 87% 30.08 1017.7
21 22:51 Calm 10.00 Fair CLR 63 60.1 90% 30.08 1017.8
21 21:51 Calm 10.00 Fair CLR 64.9 60.1 84% 30.08 1017.8
21 20:51 N 3 10.00 Fair CLR 64.9 61 87% 30.08 1017.8
21 19:51 Calm 10.00 Fair CLR 68 61 78% 30.08 1017.7
21 18:51 NE 6 10.00 Fair CLR 73 62.1 77 73 69% 30.09 1017.8
21 17:51 NE 8 10.00 Fair CLR 75 61 62% 77 30.09 1018.0
21 16:51 NE 7 10.00 Fair CLR 75.9 62.1 62% 78 30.1 1018.2
21 15:51 NE 8 10.00 Mostly Cloudy BKN027 73.9 60.1 62% 30.1 1018.4
21 14:51 NE 6 10.00 Mostly Cloudy BKN028 75 61 62% 77 30.11 1018.8
21 13:51 NE 10 10.00 Mostly Cloudy BKN025 75 61 62% 77 30.11 1018.7
21 12:51 NE 9 10.00 Mostly Cloudy BKN025 75 62.1 77 70 64% 77 30.12 1019.0
21 11:51 NE 9 10.00 Mostly Cloudy BKN023 BKN030 75.9 62.1 62% 78 30.12 1018.9
21 10:51 NE 8 10.00 Mostly Cloudy BKN023 BKN030 73.9 62.1 67% 30.13 1019.5
21 09:51 NE 8 10.00 Mostly Cloudy BKN021 BKN026 73 62.1 69% 30.14 1019.6
21 08:51 E 10 10.00 Mostly Cloudy BKN020 73.9 63 69% 30.12 1019.1
21 07:51 E 9 10.00 Mostly Cloudy SCT023 BKN031 BKN038 72 63 73% 30.11 1018.8
21 06:51 N 3 10.00 Mostly Cloudy SCT023 BKN031 BKN038 70 64 70 66.9 82% 30.11 1018.6
21 05:51 N 5 10.00 Mostly Cloudy BKN017 BKN023 BKN031 68 63 84% 30.09 1018.1
21 04:51 NW 6 10.00 Mostly Cloudy SCT016 SCT023 BKN039 66.9 63 87% 30.07 1017.4
21 03:51 NW 6 10.00 Overcast OVC019 68 63 84% 30.07 1017.4
21 02:51 NW 5 10.00 Mostly Cloudy BKN021 66.9 63 87% 30.08 1017.7
21 01:51 NW 5 10.00 Overcast SCT017 BKN024 OVC033 68 62.1 81% 30.09 1017.9
21 00:51 NW 6 10.00 Overcast BKN021 OVC028 68 62.1 72 68 81% 30.1 1018.2
20 23:51 N 5 10.00 A Few Clouds FEW019 69.1 62.1 78% 30.1 1018.2
20 22:51 N 6 10.00 Partly Cloudy SCT019 69.1 62.1 78% 30.11 1018.6
20 21:51 N 6 10.00 Partly Cloudy SCT021 SCT027 70 62.1 76% 30.11 1018.6
20 20:51 N 7 10.00 Partly Cloudy SCT030 70 61 73% 30.11 1018.5
20 19:51 N 8 10.00 Partly Cloudy SCT026 70 60.1 71% 30.1 1018.2
20 18:51 NE 9 G 18 10.00 Partly Cloudy SCT027 72 60.1 75.9 72 66% 30.1 1018.2
20 17:51 N 14 G 20 10.00 Partly Cloudy SCT024 72 60.1 66% 30.1 1018.2
20 16:51 NE 12 G 22 10.00 Mostly Cloudy BKN025 72 60.1 66% 30.11 1018.5
20 15:51 NE 14 10.00 A Few Clouds FEW025 75 60.1 60% 77 30.1 1018.2
20 14:51 NE 13 G 22 10.00 Partly Cloudy SCT023 75 61 62% 77 30.11 1018.5
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)