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.
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
17 17:51 SW 15 G 23 10.00 Mostly Cloudy BKN019 69.1 63 81% 29.35 993.3
17 16:51 S 17 G 29 10.00 A Few Clouds FEW014 66.9 63 87% 29.31 991.9
17 15:51 S 13 G 22 10.00 Partly Cloudy SCT010 SCT110 64 61 90% 29.37 994.2 0.01 0.04
17 14:51 SW 3 9.00 Light Rain BKN012 OVC100 57.9 55.9 93% 29.46 997.2 0.01
17 13:51 SW 6 10.00 Overcast BKN018 OVC024 57 52 83% 29.48 998.0 0.02
17 12:51 S 9 10.00 Light Rain SCT039 BKN047 OVC100 57 53.1 57.9 55.9 87% 29.49 998.4 0.01 0.54
17 11:51 SE 13 G 23 10.00 Mostly Cloudy FEW050 SCT090 BKN120 57 53.1 87% 29.47 997.6 0.04
17 10:51 SE 9 4.00 Rain Fog/Mist BKN070 OVC090 55.9 55 97% 29.57 1001.0 0.25
17 09:51 Calm 2.50 Rain Fog/Mist OVC085 57 55 93% 29.62 1002.8 0.15 0.24
17 08:51 Calm 4.00 Light Rain Fog/Mist OVC100 57 55 93% 29.63 1002.9 0.08
17 07:51 SW 5 10.00 Light Rain OVC100 57.9 54 87% 29.63 1002.8 0.01
17 06:51 S 5 10.00 Overcast OVC120 57.9 53.1 57.9 54 84% 29.62 1002.4
17 05:51 SW 5 10.00 Fair CLR 55.9 53.1 90% 29.64 1003.1
17 04:51 W 3 10.00 Fair CLR 55 52 90% 29.63 1002.8
17 03:51 W 6 10.00 Fair CLR 55.9 52 87% 29.62 1002.2
17 02:51 SW 7 10.00 Fair CLR 55.9 52 87% 29.62 1002.4
17 01:51 SW 3 10.00 Fair CLR 54 51.1 90% 29.63 1002.5
17 00:51 W 6 10.00 Fair CLR 57.9 52 66.9 55 81% 29.64 1003.0
16 23:51 W 6 10.00 Fair CLR 57 52 83% 29.64 1003.1
16 22:51 W 3 10.00 Fair CLR 57 51.1 81% 29.63 1002.8
16 21:51 W 3 10.00 Fair CLR 60.1 51.1 72% 29.64 1003.0
16 20:51 W 7 10.00 Fair CLR 63 50 63% 29.62 1002.3
16 19:51 W 12 G 22 10.00 Fair CLR 64.9 50 59% 29.6 1001.7
16 18:51 W 17 G 28 10.00 Mostly Cloudy FEW043 BKN075 66.9 50 77 66.9 55% 29.59 1001.4
16 17:51 W 12 G 23 10.00 Overcast OVC085 68 50 53% 29.58 1001.1
16 16:51 W 14 G 26 10.00 Overcast OVC080 68 48 49% 29.58 1001.0
16 15:51 W 17 G 33 10.00 Partly Cloudy SCT065 SCT080 73 48 41% 29.55 1000.0
16 14:51 W 22 G 36 10.00 Partly Cloudy and Breezy SCT047 75 48 39% 77 29.54 999.3
16 13:51 SW 24 G 35 10.00 Mostly Cloudy and Breezy BKN050 73.9 54 50% 29.54 999.4
16 12:51 SW 21 G 32 10.00 A Few Clouds and Breezy FEW047 75 55.9 75 62.1 52% 78 29.57 1000.3
16 11:51 SW 21 G 35 10.00 A Few Clouds and Breezy FEW055 73 54 51% 29.59 1001.0
16 10:51 SW 22 G 33 10.00 Partly Cloudy and Breezy FEW040 SCT085 73 52 48% 29.61 1001.6
16 09:51 SW 14 10.00 Mostly Cloudy BKN090 70 52 53% 29.62 1002.3
16 08:51 SW 8 10.00 Mostly Cloudy BKN100 63 54 73% 29.65 1003.2
16 07:51 SW 10 G 20 10.00 Mostly Cloudy FEW060 SCT090 BKN110 63 52 68% 29.68 1004.4
16 06:51 SW 14 10.00 Mostly Cloudy BKN120 62.1 51.1 63 57.9 67% 29.69 1004.5
16 05:51 SW 10 10.00 Fair CLR 59 51.1 75% 29.7 1005.0
16 04:51 SW 8 10.00 Fair CLR 57.9 50 75% 29.71 1005.3
16 03:51 SW 8 10.00 Fair CLR 59 50 72% 29.72 1005.7
16 02:51 SW 10 10.00 Fair CLR 60.1 50 70% 29.74 1006.4
16 01:51 SW 9 10.00 Fair CLR 60.1 50 70% 29.76 1007.0
16 00:51 SW 8 10.00 Fair CLR 60.1 48.9 73.9 60.1 67% 29.78 1007.8
15 23:51 SW 9 10.00 Fair CLR 62.1 48.9 62% 29.8 1008.3
15 22:51 SW 8 10.00 Fair CLR 62.1 48.9 62% 29.81 1008.8
15 21:51 SW 7 10.00 Fair CLR 63 48.9 60% 29.82 1009.1
15 20:51 SW 8 10.00 Fair CLR 64 48 56% 29.82 1009.0
15 19:51 SW 9 10.00 Fair CLR 70 46.9 44% 29.82 1009.0
15 18:51 W 10 G 18 10.00 Fair CLR 73.9 46 75 71.1 37% 29.82 1009.0
15 17:51 W 10 G 22 10.00 A Few Clouds FEW075 75 46 36% 77 29.83 1009.5
15 16:51 W 8 10.00 Partly Cloudy SCT070 73.9 46 37% 29.85 1010.2
15 15:51 W 10 10.00 Partly Cloudy SCT070 73.9 46 37% 29.86 1010.7
15 14:51 W 12 G 18 10.00 Partly Cloudy SCT070 73.9 46 37% 29.88 1011.3
15 13:51 W 9 G 18 10.00 Partly Cloudy SCT070 72 46 40% 29.89 1011.8
15 12:51 W 6 G 23 10.00 Partly Cloudy SCT065 72 46 72 55.9 40% 29.91 1012.2
15 10:51 W 10 G 23 10.00 A Few Clouds FEW050 70 48.9 47% 29.94 1013.4
15 09:51 W 16 G 22 10.00 Fair CLR 68 46.9 47% 29.95 1013.5
15 08:51 W 9 G 20 10.00 Fair CLR 64.9 48 54% 29.96 1013.9
15 07:51 SW 8 10.00 Fair CLR 60.1 48 65% 29.96 1014.1
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)