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.
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
30 09:51 NE 13 16.09 Mostly Cloudy BKN021 BKN025 BKN075 9.4 5 74% 8 76.25 1017.2
30 08:51 Calm 16.09 A Few Clouds FEW035 8.3 3.9 74% 76.25 1017.2
30 07:51 NW 6 16.09 Fair CLR 6.1 4.4 89% 76.25 1017.3
30 06:51 Calm 12.87 Fair CLR 2.8 2.8 3.9 -0.6 100% 76.25 1017.2
30 05:51 Calm 8.05 Fog/Mist CLR 0 0 100% 76.23 1017.2
30 04:51 W 6 8.05 Fog/Mist CLR 0.6 0.6 100% 76.23 1016.9
30 03:51 NW 6 14.48 Fair CLR 2.2 2.2 100% 76.23 1016.8
30 02:51 W 6 16.09 Fair CLR 3.3 3.3 100% 76.2 1016.6
30 01:51 W 9 16.09 Fair CLR 3.3 2.8 97% 1 76.23 1016.7
30 00:51 W 7 16.09 Fair CLR 3.3 2.8 6.7 1.7 97% 2 76.23 1017.0
29 23:51 SW 6 16.09 Fair CLR 1.7 1.7 100% 76.23 1017.0
29 22:51 W 7 16.09 Fair CLR 3.3 2.2 93% 2 76.25 1017.1
29 21:51 SW 6 16.09 Overcast OVC075 5 3.3 89% 76.25 1017.2
29 20:51 SW 6 16.09 Overcast BKN042 OVC070 5.6 3.3 85% 76.25 1016.9
29 19:51 N 6 16.09 Overcast OVC030 5 3.3 89% 76.2 1016.5
29 18:51 N 17 16.09 Overcast OVC018 6.7 2.8 8.3 6.1 76% 4 76.17 1015.8
29 17:51 NE 9 16.09 Overcast OVC019 6.7 3.3 79% 5 76.12 1015.4
29 16:51 NE 11 16.09 Overcast BKN018 BKN026 OVC090 7.2 3.3 77% 5 76.12 1015.2
29 15:51 N 13 16.09 Overcast BKN016 OVC023 7.2 4.4 83% 5 76.12 1015.3
29 14:51 N 13 16.09 Light Rain OVC017 7.2 4.4 83% 5 76.12 1015.0
29 13:51 N 15 16.09 Overcast OVC019 7.8 3.9 77% 6 76.07 1014.4
29 12:51 N 17 16.09 Overcast OVC019 7.8 3.3 8.3 7.2 73% 5 76.05 1014.0
29 11:51 N 19 G 26 16.09 Overcast OVC014 7.8 4.4 79% 5 76.05 1014.1
29 10:51 N 15 G 28 16.09 Overcast OVC010 8.3 5.6 83% 6 76.05 1013.9
29 09:51 N 11 16.09 Overcast OVC010 7.8 5.6 86% 6 76.02 1013.6
29 08:51 N 13 16.09 Overcast BKN010 OVC060 8.3 6.1 86% 6 76 1013.3
29 07:51 N 7 16.09 Overcast OVC050 8.3 6.1 86% 7 76 1013.2
29 06:51 N 6 16.09 Overcast OVC055 7.8 6.1 12.8 7.8 89% 76 1013.1
29 05:51 N 11 16.09 Overcast OVC060 8.3 5.6 83% 7 75.97 1012.5
29 04:51 N 19 G 31 16.09 Light Rain BKN065 OVC080 9.4 5 74% 7 75.92 1012.0
29 03:51 NW 6 16.09 Overcast OVC065 11.7 4.4 61% 75.92 1012.0
29 02:51 N 6 16.09 Overcast BKN065 OVC090 12.2 5.6 64% 75.92 1012.1
29 01:51 N 6 16.09 Overcast FEW060 BKN095 OVC110 11.7 5.6 66% 75.92 1011.9
29 00:51 N 9 16.09 Mostly Cloudy BKN110 12.8 6.1 16.7 12.2 64% 75.92 1011.9
28 23:51 NW 6 16.09 Overcast OVC090 12.8 6.1 64% 75.97 1012.8
28 22:51 W 7 16.09 Overcast BKN090 OVC110 13.9 6.1 60% 76 1013.1
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)