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.
17 08:51 Vrbl 7 16.09 Partly Cloudy SCT039 12.8 7.8 72% 76.05 1013.6
17 07:51 NE 15 16.09 Mostly Cloudy BKN031 11.7 7.2 74% 76.05 1013.5
17 06:51 N 7 16.09 Fair CLR 12.2 7.2 20.6 11.7 72% 76.02 1013.0
17 05:51 NE 11 16.09 Fair CLR 12.8 9.4 80% 76 1012.3
17 04:51 Calm 16.09 Fair CLR 17.2 16.1 93% 75.92 1011.3
17 03:51 SW 9 16.09 Fair CLR 18.9 16.7 87% 75.9 1010.7
17 02:51 SW 17 16.09 Fair CLR 20 16.1 78% 75.9 1010.8
17 01:51 SW 15 16.09 Fair CLR 20 16.7 81% 75.9 1010.6
17 00:51 SW 17 16.09 Fair CLR 20.6 17.2 23.9 18.3 81% 75.9 1010.7
16 23:51 SW 15 16.09 Fair CLR 21.1 17.2 79% 75.9 1010.8
16 22:51 S 15 16.09 Fair CLR 21.7 17.2 76% 75.9 1010.7
16 21:51 SW 7 16.09 Fair CLR 19.4 14.4 73% 75.9 1010.8
16 20:51 Calm 16.09 Fair CLR 18.3 13.9 76% 75.82 1010.2
16 19:51 E 7 16.09 Fair CLR 21.1 13.9 64% 75.74 1009.1
16 18:51 E 7 16.09 Fair CLR 23.9 15 28.3 23.9 58% 25 75.74 1008.8
16 17:51 W 11 16.09 A Few Clouds FEW060 27.8 14.4 44% 28 75.74 1008.9
16 16:51 W 17 16.09 Fair CLR 27.8 14.4 44% 28 75.79 1009.4
16 15:51 SW 26 16.09 Fair CLR 27.8 15.6 47% 28 75.79 1009.6
16 14:51 SW 28 G 39 16.09 A Few Clouds FEW047 27.2 16.7 53% 28 75.84 1010.1
16 13:51 W 19 G 33 16.09 A Few Clouds FEW045 26.7 16.1 52% 27 75.84 1010.2
16 12:51 W 17 16.09 Partly Cloudy SCT055 25.6 16.1 25.6 15.6 56% 26 75.84 1010.2 0.1
16 11:51 W 17 G 33 16.09 Fair CLR 24.4 16.7 62% 25 75.87 1010.4
16 10:51 W 15 G 31 16.09 Fair CLR 23.3 16.1 64% 75.79 1009.5
16 09:51 W 13 16.09 Fair CLR 21.1 16.1 73% 75.77 1009.1 0.1
16 08:51 W 9 16.09 Fair CLR 18.3 16.1 87% 75.67 1007.9
16 07:51 NE 11 16.09 A Few Clouds FEW100 16.1 15.6 97% 75.62 1007.4 0.1
16 06:51 SW 24 16.09 Mostly Cloudy BKN110 16.7 14.4 19.4 14.4 86% 75.74 1009.0 0.71
16 05:51 SW 13 16.09 A Few Clouds FEW110 16.1 14.4 90% 75.64 1007.5
16 04:51 SW 11 16.09 Fair CLR 15 14.4 96% 75.62 1007.2
16 03:51 SW 13 16.09 Fair CLR 15.6 14.4 93% 75.62 1007.4 0.71
16 02:51 W 7 16.09 Thunderstorm in Vicinity FEW022 SCT038 15.6 14.4 93% 75.64 1007.7 0.71
16 01:51 S 19 16.09 Thunderstorm Light Rain BKN110 18.3 11.7 66% 75.57 1006.6
16 00:51 S 19 16.09 Fair CLR 18.9 11.1 21.1 17.8 61% 75.62 1007.4
15 23:51 S 20 16.09 Fair CLR 18.9 12.2 65% 75.67 1007.9
15 22:51 S 19 G 35 16.09 Fair CLR 18.9 12.2 65% 75.67 1008.3
15 21:51 S 20 16.09 Fair CLR 19.4 12.2 63% 75.72 1008.7
15 20:51 S 20 16.09 Fair CLR 20.6 11.7 57% 75.69 1008.5
15 19:51 SE 9 16.09 Fair CLR 18.3 11.1 63% 75.72 1008.8
15 18:51 S 11 16.09 Fair CLR 20.6 11.1 23.9 20 55% 75.72 1008.9
15 17:51 SE 17 16.09 Fair CLR 22.8 11.1 48% 75.74 1009.0
15 16:51 SW 26 G 37 16.09 Fair CLR 23.3 10.6 45% 75.74 1009.3
15 15:51 S 20 G 39 16.09 Fair CLR 22.8 10.6 46% 75.74 1009.3
15 14:51 S 31 G 43 16.09 Fair CLR 22.2 10.6 48% 75.79 1010.2
15 13:51 S 33 G 41 16.09 Fair and Breezy CLR 21.1 10.6 51% 75.84 1010.8
15 12:51 SW 30 G 44 16.09 Fair CLR 20.6 10.6 20.6 13.3 53% 75.87 1011.0
15 11:51 S 35 G 46 16.09 Fair and Breezy CLR 19.4 10 55% 75.9 1011.3
15 10:51 S 33 G 48 16.09 Partly Cloudy and Breezy SCT085 17.8 9.4 58% 75.92 1012.0
15 09:51 SW 33 G 43 16.09 Mostly Cloudy and Breezy BKN075 16.1 7.2 56% 75.97 1012.7
15 08:51 SW 28 G 44 16.09 Overcast OVC070 15.6 4.4 48% 76.02 1013.3
15 07:51 S 22 16.09 Mostly Cloudy BKN095 BKN120 15 4.4 49% 76 1013.1
15 06:51 S 13 16.09 Mostly Cloudy BKN095 BKN120 13.3 3.9 13.3 10.6 53% 75.97 1012.7
15 05:51 S 13 16.09 Mostly Cloudy BKN110 12.2 3.9 57% 76 1013.1
15 04:51 S 7 16.09 Overcast OVC110 12.2 3.3 55% 76.02 1013.3
15 03:51 S 7 16.09 Overcast OVC100 12.2 2.8 53% 76.02 1013.4
15 02:51 S 7 16.09 Mostly Cloudy FEW090 BKN110 10.6 6.1 74% 76.1 1014.4
15 01:51 SE 13 16.09 Fair CLR 11.1 5.6 69% 76.1 1014.2
15 00:51 S 7 16.09 A Few Clouds FEW110 11.7 3.9 13.3 10.6 59% 76.2 1015.5
14 23:51 SE 11 16.09 Fair CLR 11.1 1.1 50% 76.17 1015.6
14 22:51 S 11 16.09 Fair CLR 10.6 2.2 56% 76.15 1015.1
14 21:51 SE 13 16.09 Fair CLR 10.6 1.1 52% 76.17 1015.3
14 20:51 SE 13 16.09 Fair CLR 11.1 1.1 50% 76.17 1015.5
14 19:51 S 11 16.09 Fair CLR 11.1 1.1 50% 76.2 1016.1
14 18:51 SE 13 16.09 Fair CLR 13.3 0 16.7 13.3 40% 76.2 1016.1
14 17:51 SE 15 16.09 Fair CLR 14.4 -0.6 36% 76.25 1016.7
14 16:51 SE 19 16.09 Fair CLR 15.6 -1.1 32% 76.3 1017.3
14 15:51 SE 17 16.09 Fair CLR 16.1 -0.6 32% 76.33 1017.6
14 14:51 SE 19 16.09 Fair CLR 16.1 -1.7 30% 76.38 1018.4
14 13:51 SE 13 16.09 Fair CLR 16.1 -2.2 29% 76.4 1018.7
14 12:51 E 17 16.09 Fair CLR 15.6 -1.7 16.1 7.2 31% 76.43 1019.2
14 11:51 SE 11 16.09 Fair CLR 15.6 -0.6 33% 76.45 1019.5
14 10:51 E 11 16.09 Fair CLR 15.6 0 35% 76.48 1019.9
14 09:51 Vrbl 6 16.09 Fair CLR 14.4 0 38% 76.53 1020.4
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)