Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cst) 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 21:51 W 9 16.09 Fair CLR 7.8 -3.9 44% 6 76.73 1023.2
03 20:51 W 6 16.09 Fair CLR 6.1 -3.9 49% 76.73 1023.4
03 19:51 W 9 16.09 Fair CLR 10.6 -4.4 35% 76.68 1022.7
03 18:51 W 13 16.09 Fair CLR 10.6 -4.4 35% 76.66 1022.4
03 17:51 W 13 16.09 Fair CLR 11.7 -5 16.1 11.7 31% 76.61 1021.7
03 16:51 W 13 16.09 Fair CLR 13.3 -6.1 26% 76.56 1020.7
03 15:51 W 19 G 31 16.09 Fair CLR 15 -6.7 22% 76.53 1020.2
03 14:51 W 20 G 35 16.09 Fair CLR 15.6 -6.1 22% 76.5 1019.9
03 13:51 W 24 G 43 16.09 Fair CLR 16.1 -5.6 22% 76.45 1019.4
03 12:51 NW 15 G 39 16.09 Fair CLR 15.6 -3.9 26% 76.48 1019.6
03 11:51 W 26 G 37 16.09 Fair CLR 14.4 -2.8 14.4 5.6 31% 76.5 1019.9
03 10:51 W 19 G 33 16.09 Fair CLR 12.8 0 42% 76.5 1020.2
03 09:51 W 22 G 43 16.09 Fair CLR 11.7 1.1 48% 76.48 1020.0
03 08:51 W 17 16.09 Fair CLR 9.4 3.3 66% 7 76.43 1019.2
03 07:51 W 19 16.09 Fair CLR 7.2 2.2 71% 4 76.38 1018.7
03 06:51 W 15 16.09 Fair CLR 5.6 1.7 76% 3 76.33 1018.0
03 05:51 W 22 16.09 Fair CLR 6.7 1.7 7.8 6.1 71% 3 76.25 1017.1
03 04:51 W 20 G 41 16.09 Overcast FEW075 BKN095 OVC120 6.7 2.2 73% 3 76.17 1016.1
03 03:51 SW 24 16.09 Overcast OVC085 6.7 1.7 71% 3 76.17 1015.9
03 02:51 SW 24 16.09 Partly Cloudy SCT095 6.1 1.7 74% 2 76.23 1016.6
03 01:51 SW 26 G 37 16.09 Overcast FEW055 SCT095 OVC120 7.2 0.6 63% 4 76.28 1017.3
03 00:51 SW 28 G 44 16.09 Fair CLR 7.2 0.6 63% 3 76.33 1017.9
02 23:51 SW 31 G 43 16.09 Fair CLR 7.2 0 8.9 7.2 61% 3 76.35 1018.3
02 22:51 SW 30 16.09 Mostly Cloudy BKN120 7.8 0 58% 4 76.38 1018.4
02 21:51 SW 26 16.09 Mostly Cloudy BKN120 7.8 0 58% 4 76.38 1018.6
02 20:51 SW 22 16.09 Fair CLR 7.8 -0.6 56% 5 76.33 1018.1
02 19:51 SW 20 16.09 Fair CLR 7.2 -1.1 56% 4 76.38 1018.7
02 18:51 SW 20 16.09 Fair CLR 8.3 -0.6 54% 5 76.38 1019.0
02 17:51 S 20 16.09 Fair CLR 8.9 0 11.7 7.8 54% 6 76.35 1018.5
02 16:51 SW 13 16.09 Fair CLR 8.3 0 56% 6 76.45 1020.0
02 15:51 SW 26 16.09 Fair CLR 9.4 0 52% 6 76.43 1019.7
02 14:51 SW 20 G 33 16.09 Fair CLR 10.6 1.1 52% 76.48 1020.0
02 13:51 SW 24 16.09 Mostly Cloudy BKN045 10.6 1.7 54% 76.5 1020.5
02 12:51 SW 20 16.09 Mostly Cloudy BKN034 BKN048 11.1 2.8 57% 76.56 1020.9
02 11:51 S 17 16.09 Mostly Cloudy BKN024 10.6 4.4 11.1 0.6 66% 76.61 1021.6
02 10:51 SW 13 16.09 Mostly Cloudy BKN024 10 5 71% 8 76.66 1022.4
02 09:51 S 17 16.09 Partly Cloudy SCT028 9.4 5.6 77% 7 76.68 1022.9
02 08:51 SW 11 16.09 Partly Cloudy SCT028 6.1 3.9 86% 4 76.73 1023.6
02 07:51 Calm 16.09 Fair CLR 5 3.3 89% 76.71 1023.4
02 06:51 Calm 16.09 Fair CLR 1.1 0.6 97% 76.68 1023.3
02 05:51 Vrbl 6 16.09 Fair CLR 2.2 1.1 5.6 2.2 93% 76.68 1023.2
02 04:51 NW 7 16.09 A Few Clouds FEW080 2.8 1.1 89% 1 76.68 1023.1
02 03:51 NW 6 16.09 Partly Cloudy FEW032 SCT042 2.8 1.7 93% 76.66 1022.8
02 02:51 W 7 16.09 Mostly Cloudy FEW035 BKN042 3.3 2.8 97% 2 76.63 1022.2
02 01:51 SW 7 16.09 Overcast OVC039 4.4 4.4 100% 3 76.61 1021.9
02 01:51 SW 7 16.09 Overcast OVC044 5 4.4 96% 4 76.58 1021.4
02 00:51 W 6 16.09 Overcast OVC045 5.6 5 6.1 5.6 96% 76.56 1021.0 0.33
01 23:51 W 7 16.09 Overcast SCT023 BKN038 OVC085 5.6 5 96% 4 76.56 1021.0 0.05
01 22:51 W 7 6.44 Light Rain Fog/Mist BKN019 OVC026 5.6 5.6 100% 4 76.58 1021.4 0.15
01 21:51 Vrbl 6 16.09 Overcast SCT039 BKN048 OVC095 5.6 5 96% 76.56 1021.1 0.13
01 20:51 NW 6 16.09 Overcast SCT040 OVC047 5.6 5 96% 76.53 1021.0 0.05
01 19:51 NW 7 8.05 Light Rain Fog/Mist FEW017 BKN037 OVC044 6.1 5.6 97% 5 76.53 1020.9 0.08
01 18:51 W 7 11.27 Light Rain FEW016 OVC032 6.1 5.6 11.1 6.1 97% 5 76.5 1020.6
01 17:51 Vrbl 9 9.66 Light Rain Fog/Mist OVC040 6.7 4.4 85% 5 76.45 1019.9
01 16:51 N 13 16.09 Overcast OVC050 7.8 3.9 77% 6 76.38 1018.8
01 15:51 N 9 16.09 Overcast OVC055 8.3 3.3 71% 7 76.33 1018.1
01 14:51 N 11 16.09 Overcast FEW029 OVC060 8.9 2.8 66% 7 76.3 1017.7
01 13:51 N 13 16.09 Overcast BKN034 BKN046 OVC080 10 2.2 59% 8 76.28 1017.4
01 12:51 W 11 16.09 Mostly Cloudy BKN034 BKN080 BKN095 9.4 1.1 10 3.9 56% 8 76.3 1017.5
01 11:51 Vrbl 11 16.09 Partly Cloudy FEW024 SCT080 9.4 1.1 56% 8 76.3 1017.6
01 10:51 W 17 16.09 Mostly Cloudy FEW024 BKN080 8.3 2.2 66% 6 76.3 1017.8
01 09:51 NW 9 16.09 Mostly Cloudy BKN075 7.2 2.2 71% 6 76.28 1017.5
01 08:51 W 7 16.09 Overcast OVC080 5.6 2.2 79% 4 76.23 1016.9
01 07:51 W 7 16.09 Mostly Cloudy BKN080 4.4 1.7 83% 3 76.15 1015.8
01 06:51 W 11 16.09 Overcast OVC080 5 1.7 6.7 4.4 79% 3 76.12 1015.4
01 05:51 W 11 16.09 Overcast OVC080 4.4 1.1 79% 2 76.1 1015.1
01 04:51 W 7 16.09 Overcast OVC075 5 2.2 82% 4 76.05 1014.5
01 03:51 W 11 16.09 Overcast OVC070 5.6 1.7 76% 3 76.02 1013.8
01 02:51 W 9 16.09 Overcast OVC065 6.1 1.7 74% 4 76 1013.3
01 01:51 W 11 16.09 Overcast OVC065 6.1 1.7 74% 4 75.97 1013.2
01 00:51 W 13 16.09 Overcast FEW043 SCT050 OVC060 6.7 1.7 8.3 3.9 71% 4 75.97 1013.1
31 23:51 W 13 16.09 Overcast OVC065 6.7 2.8 76% 4 75.97 1013.2
Date Time (cst) 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)