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.
07 17:51 E 11 16.09 Fair CLR -0.6 -7.2 61% -4 77.29 1031.8
07 16:51 E 11 16.09 Fair CLR 0 -6.7 61% -3 77.34 1032.6
07 15:51 E 7 16.09 Fair CLR 0.6 -6.1 61% -1 77.39 1033.0
07 14:51 E 17 G 30 16.09 Fair CLR 0.6 -7.2 56% -4 77.42 1033.6
07 13:51 E 17 16.09 Fair CLR 0 -7.8 56% -4 77.5 1034.5
07 12:51 E 17 G 28 16.09 Fair CLR 0 -8.3 0.6 -3.3 54% -4 77.52 1034.8
07 11:51 E 19 G 30 16.09 A Few Clouds FEW032 0 -8.3 54% -5 77.57 1035.5
07 10:51 E 13 G 28 16.09 A Few Clouds FEW032 -0.6 -8.9 54% -4 77.6 1035.9
07 09:51 NE 19 16.09 Fair CLR -0.6 -8.9 54% -5 77.57 1035.4
07 08:51 NE 20 16.09 Fair CLR -1.1 -9.4 54% -6 77.52 1035.0
07 07:51 NE 19 16.09 Fair CLR -1.7 -10 54% -7 77.5 1034.6
07 06:51 NE 11 16.09 Fair CLR -3.3 -10 -0.6 -3.3 60% -7 77.44 1033.8
07 05:51 NE 19 16.09 Fair CLR -2.8 -10 58% -8 77.39 1032.9
07 04:51 N 13 16.09 Fair CLR -2.2 -9.4 58% -6 77.37 1032.5
07 03:51 N 11 G 31 16.09 Mostly Cloudy BKN033 -1.7 -7.8 63% -5 77.34 1031.9
07 02:51 N 11 G 33 16.09 Mostly Cloudy BKN035 -1.1 -7.2 64% -5 77.27 1031.1
07 01:51 NE 19 16.09 Mostly Cloudy BKN031 -0.6 -6.7 64% -5 77.24 1030.6
07 00:51 NE 17 G 31 16.09 Mostly Cloudy BKN028 -0.6 -5.6 6.7 -0.6 69% -5 77.22 1030.2
06 23:51 N 17 16.09 Overcast OVC026 -0.6 -5 72% -5 77.17 1029.5
06 22:51 NE 17 G 37 16.09 Mostly Cloudy BKN022 0 -4.4 73% -4 77.11 1029.0
06 21:51 N 20 G 35 16.09 Overcast BKN018 OVC070 0 -3.3 79% -5 77.06 1028.5
06 20:51 NE 20 G 41 16.09 Overcast OVC012 0.6 -2.2 82% -4 76.96 1027.1
06 19:51 NE 22 G 48 16.09 Overcast SCT009 OVC070 1.7 0 89% -3 76.84 1025.4
06 18:51 N 17 16.09 Mostly Cloudy BKN070 6.7 -5.6 10.6 6.7 41% 4 76.73 1023.7
06 17:51 N 20 G 35 16.09 Overcast OVC075 7.8 -5 40% 5 76.71 1023.2
06 16:51 NW 17 G 37 16.09 Mostly Cloudy SCT060 BKN075 8.3 -4.4 41% 6 76.66 1022.6
06 15:51 NW 30 G 48 16.09 Mostly Cloudy BKN070 9.4 -4.4 38% 6 76.66 1022.4
06 14:51 W 24 G 54 16.09 Mostly Cloudy BKN055 BKN065 8.9 -3.3 42% 6 76.68 1022.9
06 13:51 W 22 G 41 16.09 Mostly Cloudy BKN043 BKN060 8.9 -1.7 48% 6 76.71 1023.0
06 12:51 NW 24 G 46 16.09 Mostly Cloudy BKN041 BKN060 7.8 -1.7 7.8 3.3 51% 5 76.73 1023.5
06 11:51 NW 24 G 43 16.09 Mostly Cloudy SCT037 BKN048 7.2 -0.6 58% 4 76.76 1023.7
06 10:51 NW 19 G 33 16.09 Mostly Cloudy SCT030 BKN040 6.7 0 63% 4 76.76 1023.9
06 09:51 NW 20 G 37 16.09 Mostly Cloudy SCT027 BKN033 6.1 0 65% 3 76.73 1023.5
06 08:51 NW 15 G 30 16.09 Mostly Cloudy BKN020 6.1 2.2 76% 3 76.71 1023.0
06 07:51 NW 15 16.09 Fair CLR 4.4 1.7 83% 1 76.66 1022.6
06 06:51 NW 15 16.09 Fair CLR 3.9 1.7 6.1 3.3 86% 1 76.61 1021.7
06 05:51 NW 13 16.09 Fair CLR 3.9 1.7 86% 1 76.53 1020.8
06 04:51 NW 9 16.09 Light Rain FEW012 BKN038 OVC055 5 3.9 93% 3 76.5 1020.2
06 03:51 W 7 16.09 Fair CLR 4.4 3.9 97% 3 76.45 1019.9
06 02:51 W 7 16.09 Fair CLR 4.4 3.9 97% 3 76.48 1020.0
06 01:51 W 9 16.09 Partly Cloudy SCT065 SCT080 5.6 3.9 89% 4 76.48 1020.2
06 00:51 W 13 16.09 Overcast SCT041 BKN060 OVC100 6.1 4.4 10 4.4 89% 4 76.5 1020.4 0.13 0.13
05 23:51 W 11 16.09 Overcast SCT041 BKN075 OVC090 7.2 2.8 74% 5 76.5 1020.4
05 22:51 SW 13 16.09 Mostly Cloudy BKN090 BKN120 6.7 0 63% 4 76.5 1020.4
05 21:51 SW 11 16.09 Fair CLR 6.7 -1.7 55% 5 76.53 1020.9
05 20:51 W 11 16.09 Fair CLR 7.8 -1.7 51% 6 76.56 1021.2
05 19:51 W 13 16.09 Fair CLR 8.9 -3.3 42% 7 76.53 1020.7
05 18:51 W 13 16.09 Fair CLR 10 -4.4 11.1 7.8 36% 8 76.5 1020.7
05 17:51 W 20 G 31 16.09 Fair CLR 11.1 -5 32% 76.53 1020.7
05 16:51 W 22 G 35 16.09 Fair CLR 11.1 -5.6 31% 76.53 1020.6
05 15:51 W 17 G 43 16.09 Fair CLR 10.6 -6.7 29% 76.5 1020.6
05 14:51 W 20 G 39 16.09 Fair CLR 10 -6.7 30% 8 76.56 1021.0
05 13:51 W 20 G 37 16.09 Fair CLR 8.9 -5 37% 6 76.56 1021.2
05 12:51 W 26 G 43 16.09 Fair CLR 7.8 -3.9 7.8 2.2 44% 4 76.53 1021.0
05 11:51 NW 20 G 44 16.09 A Few Clouds FEW045 6.7 -2.8 51% 3 76.53 1021.0
05 10:51 W 22 G 39 16.09 A Few Clouds FEW030 5 -2.8 57% 1 76.5 1020.7
05 09:51 NW 22 G 41 16.09 Mostly Cloudy BKN032 3.3 -3.9 60% -1 76.48 1020.4
05 08:51 W 20 G 43 16.09 Mostly Cloudy SCT030 BKN036 2.8 -3.9 62% -1 76.38 1019.2
05 07:51 NW 24 G 46 16.09 Overcast OVC033 2.8 -3.3 65% -2 76.33 1018.4
05 06:51 W 19 G 33 16.09 Overcast SCT027 OVC036 2.8 -1.7 3.9 2.8 73% -1 76.23 1017.1
05 05:51 W 24 G 39 16.09 Overcast OVC040 2.8 -1.7 73% -2 76.17 1016.2
05 04:51 W 24 G 41 16.09 Overcast OVC049 3.3 -2.2 68% -1 76.12 1015.6
05 03:51 W 22 G 39 16.09 Overcast OVC050 3.3 -1.7 70% -1 76.07 1014.9
05 02:51 W 24 G 39 16.09 Overcast OVC050 3.9 -1.7 67% -0 76.05 1014.5
05 01:51 W 20 G 35 16.09 Fair CLR 3.9 -2.8 62% 0 76.05 1014.4
05 00:51 W 20 G 39 16.09 A Few Clouds FEW049 3.9 -2.8 6.1 3.9 62% 0 76.02 1014.2
04 23:51 W 24 G 41 16.09 Overcast OVC039 4.4 -1.1 68% 0 76.02 1013.8
04 22:51 W 26 G 43 16.09 Overcast BKN034 OVC050 4.4 -0.6 70% 0 76 1013.6
04 21:51 W 17 G 43 16.09 Overcast SCT043 OVC055 4.4 -1.1 68% 1 76 1013.6
04 20:51 W 19 G 44 16.09 Mostly Cloudy BKN049 5 -1.7 62% 2 76 1013.6
04 19:51 W 30 G 57 14.48 Light Rain SCT025 BKN034 OVC042 4.4 1.1 79% -0 75.95 1013.1
04 18:51 W 39 G 57 16.09 Overcast and Breezy OVC036 6.1 0.6 9.4 6.1 68% 1 75.92 1012.6
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)