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.
03 09:51 SW 33 G 52 16.09 Fair and Breezy CLR 13.3 3.3 51% 75.87 1011.9
03 08:51 W 37 G 56 16.09 Fair and Breezy CLR 11.7 1.7 51% 75.95 1012.6
03 07:51 SW 31 G 44 16.09 Fair CLR 11.7 0.6 47% 75.95 1012.8
03 05:51 SW 28 G 41 16.09 Mostly Cloudy BKN110 9.4 -1.1 48% 6 75.92 1012.5
03 04:51 SW 22 G 39 16.09 Mostly Cloudy BKN120 8.9 -1.7 48% 6 75.95 1012.7
03 03:51 SW 22 16.09 Fair CLR 8.3 -1.7 50% 5 76 1013.3
03 02:51 SW 17 16.09 Fair CLR 7.2 -1.7 54% 5 76 1013.6
03 01:51 SW 17 16.09 Fair CLR 3.9 -1.7 67% 0 76.05 1014.2
03 00:51 SW 15 16.09 Fair CLR 4.4 -1.1 8.3 3.9 68% 1 76.07 1014.6
02 23:51 SW 13 16.09 Fair CLR 4.4 -1.1 68% 2 76.1 1015.0
02 22:51 SW 13 16.09 Fair CLR 5 -1.1 65% 2 76.12 1015.3
02 21:51 SW 7 16.09 Fair CLR 5 1.7 79% 4 76.15 1015.7
02 20:51 Calm 16.09 Fair CLR 6.1 3.9 86% 76.15 1015.7
02 19:51 S 11 16.09 Fair CLR 7.2 2.8 74% 5 76.15 1015.8
02 18:51 SE 13 16.09 Mostly Cloudy BKN090 8.3 1.7 10 7.8 63% 6 76.17 1016.1
02 17:51 SE 17 16.09 Mostly Cloudy SCT075 BKN090 8.9 1.1 58% 7 76.2 1016.8
02 16:51 SE 15 16.09 Mostly Cloudy FEW070 BKN085 8.9 0 54% 7 76.23 1017.2
02 15:51 SE 19 16.09 Mostly Cloudy FEW075 BKN090 8.9 -0.6 52% 6 76.25 1017.6
02 14:51 SE 20 16.09 Mostly Cloudy BKN085 8.9 0 54% 6 76.3 1018.2
02 13:51 E 19 16.09 Overcast BKN075 OVC085 8.9 -1.7 48% 6 76.38 1019.0
02 12:51 Vrbl 11 16.09 Mostly Cloudy BKN075 9.4 -1.1 11.1 1.1 48% 8 76.4 1019.3
02 11:51 Vrbl 11 16.09 Mostly Cloudy BKN065 BKN080 10 -5 35% 9 76.43 1019.8
02 10:51 W 11 16.09 A Few Clouds FEW055 9.4 -3.9 39% 8 76.48 1020.1
02 09:51 NW 19 16.09 A Few Clouds FEW049 8.3 -3.9 42% 6 76.48 1020.4
02 08:51 NW 9 16.09 Fair CLR 7.2 -1.1 56% 6 76.48 1020.4
02 07:51 W 11 16.09 Fair CLR 3.9 0 76% 1 76.48 1020.6
02 06:51 W 7 16.09 Fair CLR 1.1 -1.1 1.1 -2.8 85% -1 76.45 1020.4
02 05:51 W 7 16.09 Fair CLR 0 -1.7 88% -2 76.45 1020.1
02 04:51 Calm 16.09 Fair CLR -1.7 -2.8 92% 76.45 1020.2
02 03:51 W 6 16.09 Fair CLR -1.7 -2.8 92% 76.43 1020.0
02 02:51 W 7 16.09 Fair CLR -0.6 -2.8 85% -3 76.43 1019.8
02 01:51 W 6 16.09 Fair CLR -2.2 -2.8 96% 76.45 1020.3
02 00:51 Calm 16.09 Fair CLR -1.1 -2.2 4.4 -1.7 92% 76.48 1020.5
01 23:51 Calm 16.09 Fair CLR -1.1 -1.7 96% 76.45 1020.4
01 22:51 Calm 16.09 Fair CLR 0 -2.2 85% 76.45 1020.0
01 21:51 Calm 16.09 Fair CLR 0 -1.7 88% 76.43 1019.9
01 20:51 Calm 16.09 Mostly Cloudy BKN075 2.8 -3.3 65% 76.4 1019.4
01 19:51 NE 6 16.09 Mostly Cloudy SCT047 BKN055 BKN070 3.3 -3.9 60% 76.38 1019.3
01 18:51 NE 11 16.09 Partly Cloudy SCT050 SCT060 4.4 -5 6.1 3.9 51% 2 76.38 1019.1
01 17:51 NE 13 16.09 Overcast FEW038 SCT065 OVC080 5.6 -3.3 53% 3 76.35 1018.8
01 16:51 E 20 16.09 Overcast FEW033 BKN060 OVC090 5 -1.7 62% 1 76.35 1018.6
01 15:51 NE 15 16.09 Mostly Cloudy SCT036 SCT047 BKN060 6.1 -1.1 60% 3 76.33 1018.4
01 14:51 E 19 16.09 Overcast OVC060 4.4 0 73% 1 76.33 1018.5
01 13:51 E 17 16.09 Mostly Cloudy FEW048 SCT055 BKN080 5.6 1.7 76% 3 76.3 1018.1
01 12:51 NE 19 16.09 Overcast FEW018 OVC065 5.6 1.7 7.8 3.3 76% 2 76.28 1017.6
01 11:51 NE 19 16.09 Overcast BKN043 OVC060 5 1.1 76% 2 76.25 1017.5
01 10:51 NE 15 16.09 Mostly Cloudy FEW021 BKN039 BKN048 7.2 2.8 74% 5 76.25 1017.1
01 09:51 N 17 G 26 16.09 Mostly Cloudy BKN028 BKN041 7.8 0.6 61% 5 76.23 1016.8
01 08:51 N 9 16.09 Overcast SCT015 BKN022 OVC027 5.6 2.8 82% 4 76.23 1017.0
01 07:51 NW 6 16.09 Mostly Cloudy FEW045 BKN070 4.4 2.8 89% 76.23 1016.8
01 06:51 NW 6 12.87 Overcast FEW046 OVC065 3.3 2.8 3.9 2.8 97% 76.2 1016.7 0.03
01 05:51 NW 7 16.09 Mostly Cloudy FEW021 FEW045 BKN070 2.8 2.2 96% 1 76.15 1016.2
01 04:51 NW 7 16.09 Overcast SCT022 BKN046 OVC110 3.3 2.8 97% 2 76.15 1015.9
01 03:51 Calm 16.09 Overcast BKN050 BKN070 OVC090 3.9 3.3 96% 76.12 1015.6 0.03
01 02:51 E 6 16.09 Light Rain FEW034 OVC060 3.9 2.2 89% 76.1 1015.1 0.03
01 01:51 Calm 16.09 Light Rain OVC033 3.9 2.8 93% 76.12 1015.6
01 00:51 Calm 16.09 Overcast OVC024 3.9 3.3 3.9 3.9 96% 76.15 1016.0 0.13
30 23:51 E 7 16.09 Overcast BKN022 OVC075 3.9 2.8 93% 2 76.12 1015.5
30 22:51 E 6 16.09 Light Rain BKN031 OVC070 3.9 2.8 93% 76.15 1015.7 0.03
30 21:51 E 6 16.09 Light Rain FEW036 OVC046 3.9 2.2 89% 76.17 1015.9 0.05 0.1
30 20:51 E 6 16.09 Light Rain OVC036 3.9 2.2 89% 76.12 1015.6
30 19:51 SE 7 16.09 Overcast OVC034 3.9 1.7 86% 2 76.12 1015.5 0.05
30 18:51 E 7 16.09 Light Rain OVC036 3.9 1.7 5.6 3.9 86% 2 76.12 1015.7 0.1 0.13
30 17:51 E 11 16.09 Light Rain SCT031 OVC044 5 1.7 79% 3 76.15 1016.1
30 16:51 E 13 16.09 Light Rain OVC050 5 2.2 82% 2 76.15 1016.1
30 15:51 E 13 16.09 Light Rain BKN049 OVC055 5 2.2 82% 2 76.15 1016.2 0.03
30 14:51 E 17 16.09 Overcast OVC060 5 1.7 79% 2 76.2 1016.7
30 13:51 E 17 16.09 Light Rain BKN046 OVC060 4.4 2.8 89% 1 76.23 1017.0 0.03
30 12:51 E 17 16.09 Overcast BKN047 BKN060 OVC070 5.6 1.1 9.4 2.8 73% 3 76.25 1017.2
30 11:51 E 17 16.09 Overcast BKN075 OVC085 7.2 1.7 68% 5 76.25 1017.2
30 10:51 E 17 16.09 Partly Cloudy SCT020 SCT028 SCT075 7.2 1.7 68% 5 76.28 1017.5
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)