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.
24 07:51 W 5 10.00 Overcast OVC070 66.9 55 66% 30.17 1020.7
24 06:51 SW 3 10.00 Overcast OVC070 64 57 64.9 59 78% 30.16 1020.4
24 05:51 Calm 10.00 Mostly Cloudy BKN070 59 54 83% 30.16 1020.5
24 04:51 SW 6 10.00 Overcast OVC070 64 53.1 68% 30.16 1020.5
24 03:51 SW 6 10.00 Overcast OVC070 63 55.9 78% 30.16 1020.5
24 02:51 Calm 10.00 Overcast OVC065 62.1 55.9 80% 30.16 1020.4
24 01:51 Calm 10.00 Overcast OVC070 62.1 55.9 80% 30.15 1020.3
24 00:51 SW 3 10.00 Overcast OVC065 64.9 55 71.1 60.1 70% 30.16 1020.6
23 23:51 Calm 10.00 Overcast OVC065 62.1 55.9 80% 30.17 1020.9
23 22:51 SW 5 10.00 Mostly Cloudy BKN065 63 55 76% 30.17 1020.8
23 21:51 Calm 10.00 Overcast OVC065 64 54 70% 30.17 1020.9
23 20:51 SE 3 10.00 A Few Clouds FEW065 68 53.1 59% 30.16 1020.5
23 19:51 S 7 10.00 Fair CLR 70 52 53% 30.15 1020.2
23 18:51 S 9 10.00 A Few Clouds FEW035 FEW065 71.1 52 75 71.1 51% 30.15 1020.4
23 17:51 SE 12 10.00 Partly Cloudy SCT065 73 52 48% 30.16 1020.7
23 16:51 SE 9 10.00 Partly Cloudy SCT065 73.9 51.1 45% 30.17 1020.9
23 15:51 SE 12 10.00 Partly Cloudy SCT065 75 51.1 43% 78 30.18 1021.3
23 14:51 S 9 10.00 Mostly Cloudy BKN065 73.9 51.1 45% 30.19 1021.7
23 13:51 SE 12 10.00 Mostly Cloudy BKN065 73 50 44% 30.2 1022.1
23 12:51 SE 9 10.00 Mostly Cloudy BKN065 73 50 75.9 59 44% 30.21 1022.5
23 11:51 Vrbl 5 10.00 Overcast OVC065 72 51.1 48% 30.22 1022.8
23 10:51 W 3 10.00 Mostly Cloudy BKN065 72 46 40% 30.22 1022.6
23 09:51 Vrbl 5 10.00 Fair CLR 72 51.1 48% 30.22 1022.6
23 08:51 NW 6 10.00 Fair CLR 68 53.1 59% 30.22 1022.9
23 07:51 W 6 10.00 Fair CLR 63 51.1 65% 30.22 1022.6
23 06:51 W 6 10.00 Fair CLR 59 48.9 59 51.1 69% 30.2 1022.1
23 05:51 W 5 10.00 Fair CLR 55.9 48 75% 30.18 1021.6
23 04:51 W 5 10.00 Fair CLR 55.9 48 75% 30.18 1021.5
23 03:51 W 3 10.00 Fair CLR 53.1 48 83% 30.17 1021.3
23 02:51 SW 3 10.00 Fair CLR 51.1 48.9 92% 30.16 1020.9
23 01:51 Calm 10.00 Fair CLR 53.1 48.9 86% 30.15 1020.6
23 00:51 W 3 10.00 Fair CLR 53.1 50 69.1 52 89% 30.14 1020.4
22 22:51 Calm 10.00 Fair CLR 55 50 83% 30.14 1020.1
22 21:51 Calm 10.00 Fair CLR 55 51.1 87% 30.13 1019.8
22 20:51 Calm 10.00 A Few Clouds FEW080 59 52 78% 30.11 1019.4
22 19:51 SE 5 10.00 Partly Cloudy SCT080 66 48.9 54% 30.1 1018.7
22 18:51 E 6 10.00 Partly Cloudy SCT080 69.1 48.9 71.1 68 49% 30.1 1018.6
22 17:51 E 8 10.00 Mostly Cloudy BKN075 70 50 49% 30.09 1018.4
22 16:51 E 7 10.00 Mostly Cloudy BKN075 68 48.9 51% 30.1 1018.6
22 15:51 Vrbl 7 10.00 Partly Cloudy SCT070 70 48 46% 30.09 1018.3
22 14:51 E 8 10.00 Partly Cloudy SCT039 71.1 48.9 46% 30.09 1018.3
22 13:51 NE 12 10.00 Partly Cloudy SCT039 71.1 45 39% 30.1 1018.6
22 12:51 NE 9 G 18 10.00 Partly Cloudy SCT039 70 45 70 57.9 41% 30.11 1018.7
22 11:51 NE 10 G 21 10.00 A Few Clouds FEW031 68 50 53% 30.1 1018.7
22 10:51 N 12 G 21 10.00 Partly Cloudy SCT039 66.9 50 55% 30.09 1018.3
22 09:51 NE 12 10.00 Mostly Cloudy FEW034 BKN047 66.9 53.1 61% 30.07 1017.6
22 08:51 N 10 10.00 A Few Clouds FEW030 64.9 54 68% 30.07 1017.4
22 07:51 N 6 10.00 A Few Clouds FEW030 61 52 72% 30.05 1017.1
22 06:51 N 6 10.00 Fair CLR 57.9 50 64.9 55.9 75% 30.04 1016.5
22 05:51 N 7 10.00 Fair CLR 55.9 48.9 77% 30.02 1015.8
22 04:51 NW 7 10.00 Fair CLR 57 50 78% 30.01 1015.3
22 03:51 NW 5 10.00 A Few Clouds FEW043 59 53.1 81% 29.99 1014.6
22 02:51 NW 3 10.00 Fair CLR 60.1 53.1 78% 29.98 1014.2
22 01:51 N 8 10.00 Partly Cloudy FEW038 SCT060 63 53.1 70% 29.96 1013.5
22 00:51 N 12 10.00 Mostly Cloudy FEW030 SCT039 BKN065 64.9 54 71.1 64.9 68% 29.95 1013.2
21 23:51 NE 12 G 22 10.00 Overcast BKN024 OVC031 64.9 57 76% 29.94 1012.8
21 22:51 NE 16 G 24 10.00 Overcast BKN022 OVC028 66 59 78% 29.94 1012.8
21 21:51 NE 9 G 20 10.00 Overcast BKN023 OVC029 68 60.1 76% 29.92 1012.0
21 20:51 NE 15 G 23 10.00 Overcast BKN017 OVC075 68 62.1 81% 29.88 1010.7
21 19:51 NE 14 G 29 10.00 Overcast BKN019 BKN042 OVC050 69.1 63 81% 29.84 1009.4
21 18:51 NE 13 G 26 10.00 Mostly Cloudy FEW016 BKN050 BKN070 71.1 64.9 84 71.1 81% 29.81 1008.6
21 17:51 N 12 G 21 10.00 Partly Cloudy SCT050 79 60.1 52% 80 29.77 1007.0
21 16:51 N 16 G 28 10.00 Partly Cloudy SCT050 81 62.1 53% 82 29.75 1006.1
21 15:51 NW 13 G 23 10.00 Mostly Cloudy BKN060 BKN090 82.9 62.1 49% 84 29.74 1005.7
21 14:51 NW 10 G 20 10.00 Mostly Cloudy BKN055 BKN080 80.1 61 52% 81 29.74 1005.6
21 13:51 NW 8 10.00 Mostly Cloudy BKN049 BKN060 BKN070 81 62.1 53% 82 29.73 1005.3
21 12:51 NW 10 G 21 10.00 Mostly Cloudy BKN050 80.1 62.1 82 73 54% 81 29.72 1005.1
21 11:51 NW 14 G 25 10.00 Mostly Cloudy BKN047 BKN055 82 63 53% 83 29.71 1004.5
21 10:51 NW 13 G 23 10.00 Partly Cloudy FEW038 SCT047 81 64.9 58% 83 29.69 1003.9
21 09:51 W 13 G 23 10.00 Mostly Cloudy BKN030 79 66 65% 81 29.68 1003.6
21 08:51 W 9 G 20 10.00 A Few Clouds FEW040 77 68 74% 79 29.67 1003.5
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)