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.
15 00:51 S 7 16.09 A Few Clouds FEW110 11.7 3.9 13.3 10.6 59% 76.2 1015.5
14 23:51 SE 11 16.09 Fair CLR 11.1 1.1 50% 76.17 1015.6
14 22:51 S 11 16.09 Fair CLR 10.6 2.2 56% 76.15 1015.1
14 21:51 SE 13 16.09 Fair CLR 10.6 1.1 52% 76.17 1015.3
14 20:51 SE 13 16.09 Fair CLR 11.1 1.1 50% 76.17 1015.5
14 19:51 S 11 16.09 Fair CLR 11.1 1.1 50% 76.2 1016.1
14 18:51 SE 13 16.09 Fair CLR 13.3 0 16.7 13.3 40% 76.2 1016.1
14 17:51 SE 15 16.09 Fair CLR 14.4 -0.6 36% 76.25 1016.7
14 16:51 SE 19 16.09 Fair CLR 15.6 -1.1 32% 76.3 1017.3
14 15:51 SE 17 16.09 Fair CLR 16.1 -0.6 32% 76.33 1017.6
14 14:51 SE 19 16.09 Fair CLR 16.1 -1.7 30% 76.38 1018.4
14 13:51 SE 13 16.09 Fair CLR 16.1 -2.2 29% 76.4 1018.7
14 12:51 E 17 16.09 Fair CLR 15.6 -1.7 16.1 7.2 31% 76.43 1019.2
14 11:51 SE 11 16.09 Fair CLR 15.6 -0.6 33% 76.45 1019.5
14 10:51 E 11 16.09 Fair CLR 15.6 0 35% 76.48 1019.9
14 09:51 Vrbl 6 16.09 Fair CLR 14.4 0 38% 76.53 1020.4
14 08:51 N 6 16.09 Fair CLR 13.3 1.1 44% 76.56 1020.9
14 07:51 W 9 16.09 Fair CLR 10.6 3.3 61% 76.53 1020.6
14 06:51 W 7 16.09 Fair CLR 7.2 2.8 7.2 1.1 74% 6 76.53 1020.4
14 05:51 W 9 16.09 Fair CLR 5.6 2.2 79% 4 76.48 1020.1
14 04:51 W 9 16.09 Fair CLR 5 2.2 82% 3 76.43 1019.3
14 03:51 W 7 16.09 Fair CLR 5 2.8 86% 4 76.43 1019.3
14 02:51 W 7 16.09 Fair CLR 2.8 1.7 93% 1 76.4 1019.1
14 01:51 W 6 16.09 Fair CLR 3.9 1.7 86% 76.4 1019.0
14 00:51 Calm 16.09 Fair CLR 2.8 2.2 9.4 2.2 96% 76.4 1019.1
13 23:51 Calm 16.09 Fair CLR 3.9 2.2 89% 76.38 1018.6
13 22:51 W 9 16.09 Fair CLR 5 2.2 82% 3 76.38 1018.6
13 21:51 W 6 16.09 Fair CLR 3.9 2.2 89% 76.4 1018.8
13 20:51 Calm 16.09 Fair CLR 5 2.8 86% 76.38 1018.8
13 19:51 Calm 16.09 Fair CLR 8.9 1.7 61% 76.35 1018.2
13 18:51 NE 7 16.09 A Few Clouds FEW080 10 2.2 11.1 8.9 59% 9 76.35 1018.1
13 17:51 NE 13 16.09 Mostly Cloudy BKN080 10 2.2 59% 8 76.33 1017.8
13 16:51 E 11 16.09 Overcast BKN065 OVC080 10 2.2 59% 9 76.33 1017.7
13 15:51 E 11 16.09 Mostly Cloudy BKN065 BKN075 9.4 2.2 61% 8 76.3 1017.3
13 14:51 NE 15 G 31 16.09 Mostly Cloudy BKN070 11.1 3.3 59% 76.28 1017.0
13 13:51 NE 15 16.09 Mostly Cloudy BKN060 BKN075 10 2.8 61% 8 76.25 1016.7
13 12:51 NE 17 G 31 16.09 Partly Cloudy SCT035 10 3.3 12.8 8.9 63% 8 76.25 1016.5
13 11:51 E 20 G 33 16.09 Partly Cloudy SCT035 10 3.3 63% 8 76.23 1016.4
13 10:51 NE 19 16.09 Partly Cloudy SCT047 11.1 4.4 64% 76.17 1015.3
13 09:51 N 20 G 39 16.09 Partly Cloudy SCT039 12.2 2.2 51% 76.12 1014.4
13 08:51 N 13 G 33 16.09 Mostly Cloudy BKN035 10.6 2.8 59% 76.1 1014.1
13 07:51 N 17 G 39 16.09 Mostly Cloudy BKN036 10.6 3.3 61% 76.05 1013.6
13 06:51 NW 13 16.09 Mostly Cloudy BKN035 10 3.9 12.8 10 66% 8 76 1012.7
13 05:51 NW 13 16.09 Fair CLR 10 4.4 68% 8 75.92 1011.8
13 04:51 NW 6 16.09 A Few Clouds FEW044 10.6 5 69% 75.84 1010.8
13 03:51 NW 9 16.09 A Few Clouds FEW060 12.2 5 62% 75.79 1010.2
13 02:51 NW 9 16.09 Overcast OVC075 11.7 7.2 74% 75.77 1009.9
13 01:51 Calm 16.09 Overcast OVC050 11.1 7.8 80% 75.77 1010.0
13 00:51 NE 6 16.09 Overcast OVC055 11.7 7.8 20.6 11.7 77% 75.77 1009.9
12 23:51 NE 15 16.09 Fair CLR 11.7 7.8 77% 75.74 1009.4
12 22:51 W 15 16.09 Fair CLR 18.9 7.8 49% 75.59 1007.4
12 21:51 SW 24 16.09 Fair CLR 19.4 10 55% 75.54 1006.6
12 20:51 SW 28 16.09 Mostly Cloudy BKN100 18.9 10.6 59% 75.51 1006.2
12 19:51 SW 31 G 44 16.09 Fair CLR 18.9 10 56% 75.54 1006.7
12 18:51 SW 26 G 52 16.09 Partly Cloudy SCT095 20.6 8.9 21.1 16.7 47% 75.57 1007.1
12 17:51 SW 33 G 54 16.09 Mostly Cloudy and Breezy BKN095 20 8.9 49% 75.62 1008.0
12 16:51 SW 39 G 56 16.09 Mostly Cloudy and Breezy BKN075 20.6 8.3 45% 75.72 1009.2
12 15:51 SW 19 16.09 Overcast OVC080 20 7.8 45% 75.77 1010.2
12 14:51 SW 17 16.09 Overcast FEW038 FEW075 OVC100 19.4 7.8 47% 75.82 1010.8
12 13:51 SW 7 16.09 Overcast OVC120 17.2 7.8 54% 75.97 1013.2
12 12:51 SW 15 16.09 Partly Cloudy SCT110 16.7 4.4 16.7 7.8 44% 76.07 1014.3
12 11:51 SW 19 16.09 Overcast SCT090 OVC110 15.6 2.2 41% 76.15 1015.6
12 10:51 S 15 16.09 Partly Cloudy SCT120 14.4 0 38% 76.15 1015.6
12 09:51 S 17 G 35 16.09 Fair CLR 13.3 -1.7 36% 76.3 1017.6
12 08:51 S 26 16.09 Partly Cloudy SCT110 12.8 -1.1 38% 76.4 1018.8
12 07:51 S 17 16.09 Fair CLR 9.4 1.7 59% 7 76.4 1019.0
12 06:51 SE 7 16.09 Partly Cloudy SCT120 7.8 1.1 7.8 -0.6 63% 7 76.48 1020.3
12 05:51 S 7 16.09 Overcast FEW080 OVC110 6.7 2.2 73% 6 76.53 1020.9
12 04:51 S 7 16.09 Overcast OVC100 5.6 1.7 76% 4 76.5 1020.6
12 03:51 Calm 16.09 Partly Cloudy SCT100 1.1 -0.6 89% 76.56 1021.3
12 02:51 Calm 16.09 A Few Clouds FEW110 1.1 -1.1 85% 76.58 1021.6
12 01:51 Calm 16.09 Fair CLR 0 -0.6 96% 76.63 1022.2
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)