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 21:51 S 6 10.00 Fair CLR 45 37 74% 42 30.12 1020.6
20 20:51 S 6 10.00 Fair CLR 45 35.1 68% 42 30.13 1020.7
20 19:51 SE 10 10.00 Fair CLR 44.1 30.9 60% 39 30.13 1021.1
20 18:51 SE 13 10.00 Fair CLR 43 28 46.9 43 56% 37 30.16 1022.1
20 17:51 SE 13 10.00 Fair CLR 44.1 26.1 49% 38 30.21 1023.8
20 16:51 SE 14 10.00 Fair CLR 44.1 24.1 45% 38 30.23 1024.7
20 15:51 SE 14 10.00 Fair CLR 45 24.1 44% 39 30.26 1025.6
20 14:51 SE 15 G 23 10.00 Fair CLR 46 21.9 38% 40 30.28 1026.4
20 13:51 SE 15 10.00 Fair CLR 46 28 50% 40 30.3 1027.0
20 12:51 SE 14 10.00 Fair CLR 45 30.9 45 33.1 58% 39 30.32 1027.7
20 11:51 SE 9 10.00 A Few Clouds FEW050 44.1 32 63% 40 30.34 1028.4
20 10:51 SE 9 10.00 Fair CLR 42.1 32 68% 37 30.35 1028.8
20 09:51 S 10 G 17 10.00 Fair CLR 41 30 65% 35 30.36 1028.9
20 08:51 SE 6 10.00 Fair CLR 39.9 28.9 65% 36 30.36 1029.1
20 07:51 SE 7 10.00 Fair CLR 37.9 30.9 76% 33 30.36 1028.9
20 06:51 E 3 10.00 Fair CLR 33.1 30 33.1 28 89% 30.34 1028.3
20 05:51 Calm 10.00 Fair CLR 28.9 28.9 100% 30.32 1027.9
20 04:51 E 3 10.00 Fair CLR 30 28.9 96% 30.3 1027.1
20 03:51 E 3 10.00 Fair CLR 28.9 28.9 100% 30.29 1026.8
20 02:51 Calm 10.00 Fair CLR 30 28 92% 30.27 1026.1
20 01:51 Calm 10.00 Fair CLR 30.9 28 89% 30.27 1025.6
20 00:51 Calm 10.00 Fair CLR 30 28.9 41 30 96% 30.26 1025.5
19 23:51 Calm 10.00 Fair CLR 30.9 28.9 92% 30.25 1025.3
19 22:51 Calm 10.00 Fair CLR 32 30 92% 30.24 1024.9
19 21:51 Calm 10.00 Fair CLR 34 30 85% 30.23 1024.6
19 20:51 E 3 10.00 Mostly Cloudy BKN090 37.9 30 73% 30.2 1023.5
19 19:51 E 3 10.00 Mostly Cloudy BKN090 39 28.9 67% 30.17 1022.5
19 18:51 E 3 10.00 Overcast OVC090 41 28.9 50 41 62% 30.16 1022.1
19 17:51 SE 6 10.00 Overcast BKN080 OVC095 41 28.9 62% 38 30.15 1021.9
19 16:51 E 6 10.00 Overcast BKN075 OVC090 42.1 28.9 60% 39 30.14 1021.4
19 15:51 SE 7 10.00 Overcast BKN060 BKN080 OVC090 41 30 65% 37 30.13 1021.4
19 14:51 E 14 10.00 Mostly Cloudy SCT055 BKN080 BKN100 41 30 65% 34 30.12 1020.7
19 13:51 NW 10 G 23 10.00 Mostly Cloudy FEW055 BKN075 BKN090 50 27 41% 46 30.1 1019.7
19 12:51 W 16 G 24 10.00 Mostly Cloudy SCT060 BKN100 46.9 28.9 48 36 50% 41 30.1 1019.8
19 11:51 W 13 G 22 10.00 Mostly Cloudy BKN021 BKN060 46 24.1 42% 41 30.09 1019.4
19 10:51 W 14 G 28 10.00 Fair CLR 46.9 21.9 37% 42 30.08 1019.1
19 09:51 W 12 G 23 10.00 Partly Cloudy SCT080 46 23 40% 41 30.08 1019.1
19 08:51 W 7 10.00 Overcast OVC090 45 24.1 44% 42 30.08 1019.1
19 07:51 W 7 10.00 A Few Clouds FEW100 41 27 57% 37 30.08 1019.2
19 06:51 SW 7 10.00 Fair CLR 36 27 39.9 32 70% 31 30.07 1019.1
19 05:51 SW 6 10.00 Fair CLR 33.1 26.1 75% 28 30.06 1018.7
19 04:51 SW 8 10.00 Fair CLR 35.1 27 72% 29 30.06 1018.7
19 03:51 SW 7 10.00 Fair CLR 33.1 27 78% 28 30.06 1018.5
19 02:51 SW 8 10.00 Fair CLR 36 25 64% 30 30.05 1018.2
19 01:51 W 6 10.00 Fair CLR 37 25 62% 33 30.05 1018.0
19 00:51 W 6 10.00 Fair CLR 39.9 24.1 44.1 39 53% 36 30.05 1018.0
18 23:51 W 6 10.00 Fair CLR 39.9 25 55% 36 30.05 1018.0
18 22:51 W 6 10.00 Fair CLR 41 26.1 55% 38 30.04 1017.9
18 21:51 W 8 10.00 Fair CLR 42.1 25 51% 38 30.03 1017.5
18 20:51 W 10 G 22 10.00 Fair CLR 42.1 24.1 49% 37 30.01 1016.7
18 19:51 W 14 G 29 10.00 Fair CLR 43 23 45% 37 29.98 1015.8
18 18:51 W 15 G 30 10.00 Fair CLR 44.1 24.1 50 44.1 45% 38 29.96 1014.9
18 17:51 W 15 G 33 10.00 A Few Clouds FEW048 46 26.1 46% 40 29.94 1014.1
18 16:51 W 16 G 33 10.00 Partly Cloudy SCT046 46.9 28 48% 41 29.91 1013.1
18 15:51 W 22 G 37 10.00 Partly Cloudy and Breezy SCT049 48 28 46% 41 29.88 1011.9
18 14:51 W 13 G 24 10.00 Mostly Cloudy BKN049 48 30 50% 43 29.88 1011.6
18 13:51 W 13 G 26 10.00 Mostly Cloudy BKN041 48 30.9 52% 43 29.88 1011.6
18 12:51 W 15 G 25 10.00 Mostly Cloudy BKN033 46 33.1 46 44.1 61% 40 29.86 1011.3
18 11:51 W 15 G 28 10.00 Mostly Cloudy BKN031 45 30.9 58% 39 29.85 1010.8
18 10:51 W 13 G 26 10.00 Mostly Cloudy BKN029 46 33.1 61% 41 29.83 1010.0
18 09:51 W 12 G 22 10.00 Mostly Cloudy BKN025 44.1 35.1 71% 39 29.8 1009.0
18 08:51 W 9 G 29 10.00 Partly Cloudy SCT023 44.1 35.1 71% 40 29.77 1008.2
18 07:51 W 16 G 26 10.00 Mostly Cloudy BKN023 45 36 71% 38 29.74 1006.6
18 06:51 W 12 G 23 10.00 Mostly Cloudy SCT023 BKN028 45 37 62.1 45 74% 40 29.72 1006.0 0.01
18 05:51 W 10 G 23 10.00 Overcast OVC014 46.9 43 86% 43 29.67 1004.3
18 04:51 W 14 G 25 10.00 Overcast OVC010 51.1 46.9 86% 29.64 1003.3
18 03:51 W 13 10.00 Overcast OVC008 55.9 54 93% 29.6 1001.7 0.01
18 02:51 SW 15 G 24 10.00 Overcast BKN014 BKN020 OVC025 62.1 59 90% 29.56 1000.2
18 01:51 SW 16 10.00 Light Rain SCT017 BKN090 OVC110 62.1 60.1 93% 29.57 1000.6 0.01
18 00:51 SW 13 10.00 Fair CLR 62.1 59 77 59 90% 29.6 1001.6 0.01 1.66
17 23:51 SE 8 10.00 Light Rain FEW020 FEW048 OVC100 60.1 59 96% 29.56 1000.5 0.16
17 22:51 SE 7 4.00 Thunderstorm in Vicinity Rain Fog/Mist BKN016 BKN047 OVC090 59 59 100% 29.63 1003.2 0.4
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)