Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
08 04:51 SW 17 16.09 Fair CLR 3.9 2.2 89% 0 75.74 1010.9
08 03:51 SW 17 16.09 Fair CLR 4.4 2.2 86% 1 75.77 1011.0
08 02:51 SW 17 16.09 Fair CLR 4.4 2.2 86% 1 75.79 1011.1
08 01:51 SW 17 16.09 Fair CLR 3.9 2.2 89% 0 75.82 1011.4
08 00:51 SW 17 16.09 Fair CLR 4.4 2.8 89% 1 75.79 1011.2
07 23:51 SW 19 16.09 Fair CLR 5 2.8 5.6 1.1 86% 2 75.79 1011.4
07 22:51 SW 22 16.09 Fair CLR 5 3.3 89% 1 75.79 1011.5
07 21:51 SW 20 16.09 Fair CLR 3.9 2.2 89% 0 75.79 1011.4
07 20:51 S 9 12.87 Fair CLR 1.7 0.6 93% -1 75.79 1011.5
07 19:51 SE 7 16.09 Fair CLR 1.7 0.6 93% -0 75.84 1012.2
07 18:51 S 9 16.09 Fair CLR 2.2 0 86% -0 75.84 1012.3
07 17:51 SE 7 16.09 Fair CLR 1.7 -0.6 6.1 1.1 85% -0 75.84 1012.2
07 16:51 SE 7 16.09 Fair CLR 1.7 0 89% -0 75.87 1012.4
07 15:51 S 7 16.09 Fair CLR 3.9 0.6 79% 2 75.9 1012.6
07 14:51 S 11 16.09 Fair CLR 5.6 0.6 71% 3 75.9 1012.6
07 13:51 SW 11 16.09 Fair CLR 4.4 0.6 77% 2 75.92 1012.9
07 12:51 SW 11 16.09 Partly Cloudy SCT004 2.8 0.6 86% 0 75.92 1013.0
07 11:51 SW 15 4.83 Fog/Mist OVC003 1.1 0.6 1.1 0 97% -3 75.95 1013.5
07 10:51 SW 17 2.41 Fog/Mist OVC002 0.6 0 96% -4 75.97 1013.9
07 09:51 SW 15 0.80 Fog OVC002 0 0 100% -4 75.97 1013.9
07 08:51 W 7 2.41 Fog/Mist OVC002 0 0 100% -2 75.92 1013.0
07 07:51 W 7 4.02 Fog/Mist OVC003 0 0 100% -2 75.9 1012.7
07 06:51 SW 13 4.02 Fog/Mist OVC002 0.6 0 96% -3 75.82 1011.8
07 05:51 W 13 4.83 Fog/Mist OVC002 1.1 1.1 3.3 1.1 100% -2 75.77 1011.0
07 04:51 W 15 G 33 9.66 Fog/Mist OVC003 1.7 1.1 96% -2 75.74 1010.6
07 03:51 W 17 G 30 4.83 Fog/Mist OVC003 1.7 1.7 100% -2 75.72 1010.3
07 02:51 W 17 G 37 6.44 Fog/Mist OVC003 1.7 1.7 100% -2 75.69 1009.9
07 01:51 W 20 8.05 Fog/Mist OVC003 2.2 2.2 100% -2 75.64 1009.2
07 00:51 W 15 9.66 Fog/Mist OVC005 2.8 2.2 96% -1 75.57 1008.2
06 23:51 W 15 9.66 Fog/Mist BKN006 OVC013 3.3 2.2 3.9 3.3 93% 0 75.57 1008.1
06 22:51 W 19 8.05 Fog/Mist OVC006 3.3 2.2 93% -1 75.51 1007.7
06 21:51 W 20 8.05 Fog/Mist OVC005 3.3 2.8 97% -1 75.51 1007.6
06 20:51 W 17 8.05 Fog/Mist OVC005 3.3 2.8 97% -0 75.46 1006.8
06 19:51 W 15 6.44 Fog/Mist OVC006 3.9 2.8 93% 1 75.44 1006.4
06 18:51 W 11 6.44 Fog/Mist OVC005 3.9 3.3 96% 1 75.39 1006.0
06 17:51 W 13 4.83 Fog/Mist OVC006 3.9 2.8 5 3.9 93% 1 75.36 1005.7
06 16:51 W 9 4.83 Fog/Mist OVC009 3.9 2.8 93% 2 75.29 1004.6
06 15:51 W 7 4.83 Fog/Mist OVC008 4.4 2.8 89% 3 75.23 1003.8
06 14:51 W 13 4.83 Fog/Mist OVC006 4.4 3.3 93% 2 75.21 1003.4
06 13:51 W 11 4.83 Fog/Mist OVC006 4.4 3.3 93% 2 75.16 1002.7
06 12:51 W 9 4.83 Fog/Mist OVC005 4.4 3.3 93% 2 75.11 1002.1
06 11:51 W 17 4.02 Fog/Mist OVC003 3.9 3.3 4.4 1.7 96% 0 75.11 1002.1
06 10:51 NW 11 4.83 Fog/Mist BKN005 OVC027 4.4 3.3 93% 2 75.08 1001.9
06 09:51 Vrbl 9 4.02 Fog/Mist OVC024 3.9 3.3 96% 2 75.06 1001.7
06 08:51 NW 7 3.22 Fog/Mist BKN003 OVC024 2.8 2.2 96% 1 75.06 0.0
06 07:51 Calm 4.02 Fog/Mist OVC025 2.8 2.8 100% 75.06 1001.7
06 06:51 NW 7 4.83 Fog/Mist BKN028 OVC075 2.2 2.2 100% 0 75.08 1001.8
06 05:51 Vrbl 7 4.83 Fog/Mist BKN030 BKN070 OVC090 2.8 2.2 3.3 1.7 96% 1 75.03 1001.1
06 04:51 E 7 4.83 Fog/Mist FEW028 BKN065 2.8 2.2 96% 1 75.06 1001.6
06 02:51 E 11 6.44 Fog/Mist BKN075 BKN090 2.8 2.2 96% 0 75.23 1004.0
06 01:51 E 9 4.83 Fog/Mist OVC085 2.2 2.2 100% -0 75.31 1004.8
06 00:51 E 7 8.05 Fog/Mist CLR 2.8 2.2 96% 1 75.36 1005.6
05 23:51 SE 6 8.05 Fog/Mist CLR 2.2 1.7 2.2 -0.6 97% 75.46 1006.9
05 22:51 SE 11 4.83 Fog/Mist CLR 1.7 1.1 96% -1 75.54 1007.9
05 21:51 E 6 4.83 Fog/Mist CLR 1.1 1.1 100% 75.62 1009.0
05 20:51 SE 7 8.05 Fog/Mist CLR 1.7 1.1 96% -0 75.64 1009.4
05 19:51 SE 7 11.27 Fair CLR 1.7 0.6 93% -0 75.67 1009.9
05 18:51 SE 7 11.27 Fair CLR 1.7 0.6 93% -0 75.69 1010.2
05 17:51 SE 9 12.87 Fair CLR 1.1 0 4.4 1.1 92% -1 75.72 1010.6
05 16:51 E 7 14.48 Fair CLR 1.1 0 92% -1 75.72 1010.6
05 15:51 E 9 16.09 Fair CLR 2.2 0 86% -0 75.74 1010.9
05 14:51 E 9 16.09 Fair CLR 2.8 0 82% 1 75.74 1010.8
05 13:51 Calm 16.09 Fair CLR 4.4 0.6 77% 75.67 1009.8
05 12:51 NW 6 16.09 Partly Cloudy SCT012 3.9 0.6 79% 75.69 1010.1
05 11:51 W 9 16.09 A Few Clouds FEW012 2.8 -0.6 3.3 -1.1 79% 1 75.72 1010.6
05 10:51 NW 13 16.09 Partly Cloudy SCT014 2.8 -0.6 79% -0 75.72 1010.6
05 09:51 W 17 16.09 Fair CLR 2.2 -1.7 76% -2 75.69 1010.3
05 08:51 W 15 16.09 Fair CLR 1.1 -2.2 79% -3 75.69 1010.2
05 07:51 W 11 16.09 Fair CLR -0.6 -3.3 82% -4 75.62 1009.4
05 06:51 SW 17 16.09 Fair CLR -0.6 -3.3 82% -5 75.62 1009.2
05 05:51 SW 19 16.09 Fair CLR 0 -3.3 1.1 -0.6 79% -5 75.59 1009.0
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)