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 08:51 NE 11 16.09 Mostly Cloudy BKN110 14.4 8.3 67% 76.35 1017.8
01 07:51 NE 6 16.09 Mostly Cloudy BKN120 15 10.6 75% 76.33 1017.3
01 06:51 N 6 16.09 Overcast OVC065 12.8 10 13.9 11.7 83% 76.33 1017.3 0.03
01 05:51 Calm 16.09 Light Rain FEW060 OVC070 11.7 10 89% 76.3 1016.9
01 04:51 W 9 16.09 Light Rain FEW060 FEW075 BKN110 12.2 8.9 80% 76.3 1017.1 0.03
01 03:51 W 7 16.09 Light Rain FEW075 BKN110 13.3 7.8 70% 76.28 1016.7
01 02:51 N 6 16.09 Light Rain FEW085 BKN110 12.2 7.8 75% 76.28 1016.6
01 01:51 SW 7 16.09 Overcast BKN100 OVC120 13.3 6.7 65% 76.3 1016.8
01 00:51 Calm 16.09 Overcast OVC095 13.9 5.6 16.1 13.3 58% 76.3 1016.8
31 23:51 NE 7 16.09 Overcast OVC100 13.9 6.7 62% 76.28 1016.5
31 22:51 NE 9 16.09 Overcast OVC100 13.9 6.1 60% 76.28 1016.5
31 21:51 NE 6 16.09 Overcast OVC110 13.9 6.7 62% 76.28 1016.8
31 20:51 NE 11 16.09 Partly Cloudy SCT120 13.9 7.2 64% 76.25 1016.4
31 19:51 NE 7 16.09 Fair CLR 15 6.1 56% 76.25 1016.3
31 18:51 NE 9 16.09 Fair CLR 16.1 4.4 18.3 16.1 46% 76.23 1016.0
31 17:51 NE 13 16.09 Fair CLR 17.2 5 45% 76.23 1015.9
31 16:51 E 13 16.09 Fair CLR 17.2 6.1 48% 76.25 1016.3
31 15:51 E 15 16.09 Fair CLR 17.8 6.7 48% 76.28 1016.6
31 14:51 E 11 16.09 Fair CLR 17.2 8.3 56% 76.33 1017.5
31 13:51 Vrbl 11 16.09 Fair CLR 17.8 9.4 58% 76.38 1018.3
31 11:51 E 11 16.09 Fair CLR 16.1 8.3 60% 76.5 1019.7
31 10:51 E 15 16.09 Fair CLR 15.6 7.2 58% 76.53 1020.1
31 09:51 E 11 16.09 Fair CLR 14.4 7.2 62% 76.56 1020.5
31 08:51 E 13 16.09 Fair CLR 14.4 7.2 62% 76.56 1020.6
31 07:51 E 13 16.09 Fair CLR 13.3 7.8 70% 76.56 1020.4
31 06:51 E 7 16.09 Fair CLR 12.2 8.9 12.2 7.2 80% 76.56 1020.4
31 05:51 E 9 16.09 Fair CLR 11.7 7.8 77% 76.53 1020.2
31 04:51 E 6 16.09 Fair CLR 10 7.8 86% 76.56 1020.4
31 03:51 Calm 16.09 Fair CLR 9.4 8.3 93% 76.53 1020.0
31 02:51 E 7 16.09 Fair CLR 8.3 7.2 93% 7 76.53 1020.3
31 01:51 N 6 16.09 Fair CLR 8.9 7.2 89% 76.56 1020.7
31 00:51 NE 7 16.09 Fair CLR 11.1 7.2 15 10 77% 76.58 1020.9
30 23:51 NE 13 16.09 Fair CLR 11.1 7.2 77% 76.58 1020.6
30 22:51 NE 13 16.09 Fair CLR 12.2 6.7 69% 76.58 1020.7
30 21:51 N 11 16.09 Fair CLR 12.2 6.1 67% 76.56 1020.4
30 20:51 N 13 16.09 Fair CLR 12.2 5.6 64% 76.56 1020.3
30 19:51 NE 19 16.09 Fair CLR 13.3 5.6 60% 76.5 1019.6
30 18:51 NE 20 16.09 Fair CLR 15 5.6 18.3 14.4 54% 76.5 1019.5
30 17:51 NE 26 G 41 16.09 Fair CLR 16.1 5.6 50% 76.5 1019.6
30 16:51 NE 28 G 41 16.09 Fair CLR 16.7 6.1 50% 76.5 1019.7
30 15:51 NE 17 G 35 16.09 Fair CLR 17.8 6.1 46% 76.5 1019.7
30 14:51 NE 20 G 39 16.09 Fair CLR 17.2 5.6 47% 76.53 1020.1
30 13:51 NE 22 16.09 Fair CLR 16.7 5 46% 76.56 1020.4
30 12:51 NE 17 16.09 Fair CLR 17.2 5 17.8 14.4 45% 76.56 1020.4
30 11:51 NE 22 16.09 Fair CLR 16.7 3.3 41% 76.56 1020.3
30 10:51 E 19 G 31 16.09 Fair CLR 16.7 3.9 43% 76.53 1020.1
30 09:51 E 17 16.09 Fair CLR 16.1 3.3 43% 76.53 1019.9
30 08:51 E 22 G 31 16.09 Fair CLR 15.6 3.9 46% 76.48 1019.0
30 07:51 E 19 G 41 16.09 Fair CLR 15 5 51% 76.4 1018.1
30 06:51 E 20 G 35 16.09 Fair CLR 14.4 7.2 14.4 10.6 62% 76.35 1017.3
30 05:51 NE 26 G 39 16.09 Fair CLR 13.3 10 81% 76.3 1016.8
30 04:51 NE 13 16.09 Fair CLR 12.2 10 87% 76.28 1016.4
30 03:51 N 7 16.09 Fair CLR 11.7 10 89% 76.23 1015.5
30 02:51 NE 9 16.09 Fair CLR 12.2 11.1 93% 76.2 1015.1
30 01:51 NE 6 16.09 Fair CLR 11.1 10.6 97% 76.17 1015.0
30 00:51 Calm 16.09 Fair CLR 11.1 10.6 19.4 11.1 97% 76.17 1015.1
29 23:51 SW 6 16.09 Fair CLR 12.8 11.1 90% 76.15 1014.8
29 22:51 Calm 16.09 Fair CLR 13.3 10.6 84% 76.15 1014.6
29 21:51 NE 6 16.09 Fair CLR 14.4 10.6 78% 76.12 1014.6
29 20:51 NE 7 16.09 Fair CLR 16.1 10.6 70% 76.1 1014.2
29 19:51 E 9 16.09 Fair CLR 17.8 11.7 68% 76.1 1014.0
29 18:51 E 9 16.09 Fair CLR 19.4 11.7 23.9 18.9 61% 76.1 1014.1
29 17:51 E 15 16.09 Fair CLR 20 11.7 59% 76.12 1014.6
29 16:51 E 13 16.09 Fair CLR 21.1 12.8 59% 76.12 1014.6
29 14:51 E 13 16.09 Fair CLR 22.8 13.3 55% 76.17 1015.1
29 13:51 SE 11 16.09 Fair CLR 22.2 12.8 55% 76.23 1015.9
29 12:51 E 13 16.09 Fair CLR 19.4 12.2 22.2 12.2 63% 76.3 1016.9
29 11:51 E 13 16.09 Fair CLR 20.6 12.8 61% 76.35 1017.6
29 10:51 SE 9 16.09 Fair CLR 20.6 12.8 61% 76.4 1018.2
29 09:51 E 9 16.09 Fair CLR 18.9 12.2 65% 76.43 1018.7
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)