Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cdt) 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.
27 15:51 S 28 G 46 9.66 Fog/Mist OVC003 12.2 11.7 97% 75.11 1001.5 0.23
27 14:51 SE 30 G 50 11.27 Overcast OVC005 12.8 12.2 96% 75.16 1002.1
27 13:51 SE 20 G 44 4.02 Fog/Mist OVC005 12.8 12.2 96% 75.18 1002.5 0.23
27 12:51 S 15 4.02 Thunderstorm in Vicinity Rain Fog/Mist FEW027 BKN060 OVC095 10.6 10 11.1 7.8 96% 75.72 1009.7 0.46 0.66
27 11:51 SE 19 G 33 16.09 Overcast SCT049 OVC090 11.1 10 93% 75.64 1008.6 0.05
27 10:51 SE 19 4.02 Heavy Rain Fog/Mist FEW045 BKN070 OVC090 10 8.9 93% 8 75.74 1010.0 0.15
27 09:51 SE 19 12.87 Light Rain FEW046 FEW075 OVC095 10 8.9 93% 8 75.77 1010.7
27 08:51 SE 20 16.09 Overcast OVC090 9.4 7.8 90% 7 75.82 1011.1
27 07:51 SE 15 16.09 Partly Cloudy FEW075 FEW095 SCT120 8.9 7.8 93% 7 75.84 1011.6
27 06:51 SE 20 12.87 A Few Clouds FEW060 7.8 7.2 8.9 6.1 96% 5 75.95 1012.7
27 05:51 SE 24 G 39 16.09 Fair CLR 7.8 7.2 96% 5 75.97 1012.9
27 04:51 SE 19 16.09 Fair CLR 7.8 6.7 93% 5 75.95 1012.6
27 03:51 SE 19 G 35 16.09 Fair CLR 8.3 7.2 93% 6 76.05 1013.9
27 02:51 SE 17 16.09 Fair CLR 8.3 6.7 90% 6 76.1 1014.9
27 01:51 SE 13 16.09 Fair CLR 7.8 6.1 89% 6 76.17 1015.9
27 00:51 E 11 16.09 Fair CLR 6.1 5 8.9 5.6 93% 4 76.2 1016.2
26 23:51 E 13 16.09 Fair CLR 6.1 5 93% 4 76.23 1016.7
26 22:51 E 13 12.87 Fair CLR 6.1 5.6 97% 4 76.28 1017.5
26 21:51 NE 9 14.48 Fair CLR 5.6 5 96% 4 76.33 1018.0
26 20:51 NE 11 14.48 Fair CLR 6.1 5 93% 4 76.28 1017.5
26 19:51 NE 13 16.09 Fair CLR 7.2 6.1 93% 5 76.25 1017.1
26 18:51 NE 17 16.09 Fair CLR 9.4 6.7 12.8 8.9 83% 7 76.25 1016.8
26 17:51 Calm 16.09 Fair CLR 11.7 7.8 77% 76.28 1017.2
26 16:51 E 11 16.09 Fair CLR 11.7 7.2 74% 76.25 1017.0
26 15:51 E 17 16.09 Fair CLR 11.1 7.2 77% 76.3 1017.5
26 14:51 E 15 16.09 Partly Cloudy SCT010 10.6 7.2 80% 76.35 1018.5
26 13:51 E 17 16.09 Overcast OVC008 8.9 6.7 86% 7 76.43 1019.3
26 12:51 E 19 16.09 Overcast OVC007 9.4 6.7 9.4 6.7 83% 7 76.45 1019.8
26 11:51 E 15 16.09 Overcast OVC007 8.3 6.7 90% 6 76.48 1020.2
26 10:51 E 15 16.09 Overcast OVC005 8.3 6.7 90% 6 76.48 1020.2
26 09:51 E 13 16.09 Overcast OVC005 7.8 6.7 93% 6 76.48 1020.1
26 08:51 E 15 16.09 Overcast OVC007 6.7 5.6 93% 4 76.48 1020.0
26 07:51 E 15 16.09 Overcast OVC005 6.7 6.1 96% 4 76.45 1019.7
26 06:51 NE 7 9.66 Fog/Mist OVC003 6.7 6.7 6.7 3.9 100% 6 76.4 1019.2
26 05:51 N 11 16.09 A Few Clouds FEW004 5.6 5.6 100% 3 76.38 1018.6
26 04:51 NE 9 16.09 Fair CLR 4.4 3.9 97% 2 76.33 1018.1
26 03:51 NE 9 16.09 Fair CLR 5 4.4 96% 3 76.3 1017.8
26 02:51 E 11 16.09 Fair CLR 5 4.4 96% 3 76.23 1016.7
26 01:51 E 11 16.09 Fair CLR 5.6 4.4 92% 3 76.25 1016.9
26 00:51 NE 9 16.09 Fair CLR 6.1 4.4 7.8 5.6 89% 4 76.25 1017.1
25 23:51 NE 9 16.09 Fair CLR 6.7 5 89% 5 76.23 1016.7
25 22:51 NE 13 16.09 Fair CLR 7.2 5 86% 5 76.23 1016.4
25 21:51 Calm 16.09 Fair CLR 6.7 4.4 85% 76.25 1017.2
25 20:51 N 11 16.09 Fair CLR 7.8 4.4 79% 6 76.25 1016.9
25 19:51 N 17 16.09 Fair CLR 7.2 5 86% 5 76.25 1016.9
25 18:51 NE 24 G 35 16.09 Fair CLR 8.3 5 10.6 7.8 80% 5 76.23 1016.8
25 17:51 NE 13 16.09 Fair CLR 8.3 5.6 83% 6 76.25 1017.1
25 16:51 NE 17 16.09 Fair CLR 9.4 6.1 80% 7 76.23 1016.7
25 15:51 NE 17 16.09 Fair CLR 8.9 5.6 80% 7 76.2 1016.3
25 14:51 NE 19 16.09 Fair CLR 8.9 5.6 80% 6 76.2 1016.3
25 13:51 NE 15 16.09 Fair CLR 9.4 6.1 80% 7 76.23 1016.4
25 12:51 NE 19 16.09 Fair CLR 10.6 6.1 10.6 6.7 74% 76.2 1016.2
25 11:51 NE 15 16.09 Fair CLR 10 6.1 77% 8 76.17 1015.7
25 10:51 NE 17 16.09 Fair CLR 10 6.1 77% 8 76.17 1015.8
25 09:51 N 20 G 33 16.09 Partly Cloudy SCT007 7.8 5.6 86% 5 76.17 1015.6
25 08:51 NE 22 G 37 16.09 Overcast OVC009 6.7 5 89% 3 76.17 1015.6
25 07:51 NE 17 16.09 Overcast OVC008 7.2 5.6 90% 5 76.17 1015.2
25 06:51 N 9 16.09 Overcast OVC007 7.2 6.1 8.3 6.7 93% 6 76.15 1015.0
25 05:51 N 9 16.09 Overcast OVC007 6.7 6.1 96% 5 76.1 1014.3
25 04:51 NE 15 16.09 Overcast OVC009 7.2 5.6 90% 5 76.05 1013.6
25 03:51 N 7 16.09 Overcast OVC007 7.2 6.1 93% 6 75.97 1012.6
25 02:51 N 20 G 30 16.09 Overcast OVC008 7.2 5.6 90% 4 75.92 1012.0
25 01:51 N 19 16.09 Overcast OVC009 8.3 5 80% 6 75.87 1011.3
25 00:51 N 9 16.09 Mostly Cloudy BKN009 7.2 5 20.6 6.7 86% 6 75.87 1011.3
24 23:51 N 15 16.09 Fair CLR 7.2 5.6 90% 5 75.84 1011.0
24 22:51 N 20 16.09 Fair CLR 8.3 6.7 90% 5 75.84 1010.7
24 21:51 NE 28 G 43 16.09 Fair CLR 12.8 10.6 87% 75.77 1009.6
24 20:51 N 7 16.09 Fair CLR 16.1 10.6 70% 75.69 1008.4
24 19:51 N 13 16.09 Fair CLR 17.8 10.6 63% 75.62 1007.3
24 18:51 NW 17 G 28 16.09 Fair CLR 20.6 10.6 21.1 18.9 53% 75.54 1006.4
24 17:51 W 15 G 31 16.09 Partly Cloudy SCT030 20 11.1 57% 75.49 1005.7
24 16:51 W 17 16.09 Fair CLR 20 12.2 61% 75.46 1005.2
Date Time (cdt) 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)