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.
16 00:51 SW 11 16.09 Fair CLR 3.3 -1.7 70% 1 76 1013.5
15 23:51 SW 13 16.09 Fair CLR 2.2 -1.7 6.7 -1.1 76% -1 76.02 1013.9
15 22:51 SW 9 16.09 Fair CLR 2.2 -1.7 76% -0 76.02 1014.2
15 21:51 SW 9 16.09 Fair CLR 2.2 -2.2 73% -0 76.02 1014.3
15 20:51 W 6 16.09 Fair CLR 0 -2.8 82% 76 1014.2
15 19:51 Calm 16.09 Fair CLR 1.7 -1.7 78% 76 1014.2
15 18:51 SW 6 16.09 Fair CLR 2.2 -1.1 79% 75.97 1013.8
15 17:51 Calm 16.09 Fair CLR 6.7 -1.7 14.4 6.1 55% 75.95 1013.5
15 16:51 NW 7 16.09 Fair CLR 12.8 -2.2 36% 75.92 1012.6
15 15:51 Vrbl 6 16.09 Fair CLR 14.4 -1.1 35% 75.87 1011.9
15 14:51 W 11 16.09 Fair CLR 14.4 -1.7 33% 75.84 1011.7
15 13:51 NW 11 16.09 Fair CLR 13.9 0 39% 75.84 1011.7
15 12:51 W 13 16.09 Fair CLR 13.3 0 40% 75.87 1011.9
15 11:51 SW 11 16.09 Fair CLR 12.2 1.7 12.2 1.1 49% 75.92 1012.5
15 10:51 Vrbl 9 16.09 Fair CLR 10.6 1.1 52% 75.95 1012.9
15 09:51 W 17 16.09 Fair CLR 8.3 0.6 59% 6 75.95 1013.2
15 08:51 W 9 16.09 Fair CLR 6.1 1.1 71% 4 75.95 1013.3
15 07:51 W 13 16.09 Mostly Cloudy SCT100 BKN120 3.9 0 76% 1 75.95 1013.5
15 06:51 W 9 16.09 Fair CLR 1.7 -1.7 78% -1 75.95 1013.6
15 05:51 W 11 16.09 Fair CLR 1.1 -1.7 2.8 -3.9 82% -2 75.95 1013.6
15 04:51 W 13 12.87 Partly Cloudy SCT060 1.1 -1.1 85% -2 75.97 1013.7
15 03:51 W 9 11.27 Fair CLR -1.1 -2.2 92% -4 75.97 1013.8
15 02:51 W 7 9.66 Fog/Mist CLR -3.3 -4.4 92% -6 75.97 1013.6
15 01:51 W 6 11.27 Fair CLR -1.7 -3.3 89% 76 1014.1
15 00:51 W 9 14.48 Fair CLR 1.1 -1.7 82% -1 75.97 1013.8
14 23:51 W 9 16.09 Fair CLR 2.8 -1.1 3.9 -0.6 76% 1 76.02 1014.1
14 22:51 W 7 16.09 Fair CLR 2.8 -1.1 76% 1 76.05 1014.6
14 21:51 SW 13 16.09 Fair CLR 2.8 -1.1 76% -0 76.1 1015.3
14 20:51 W 11 14.48 Fair CLR 2.8 -1.1 76% 0 76.1 1015.4
14 19:51 S 6 14.48 Fair CLR 0 -2.8 82% 76.1 1015.6
14 18:51 Calm 16.09 Fair CLR 0.6 -2.2 82% 76.07 1015.4
14 17:51 Calm 16.09 Fair CLR 2.2 -2.2 7.8 1.7 73% 76.07 1015.3
14 16:51 E 6 16.09 Fair CLR 3.9 -1.7 67% 76.05 1014.9
14 15:51 E 6 16.09 Fair CLR 5.6 -0.6 65% 76.07 1015.1
14 14:51 Calm 16.09 Fair CLR 7.8 -0.6 56% 76.12 1015.6
14 13:51 E 9 16.09 Fair CLR 7.2 0 61% 6 76.12 1015.6
14 12:51 Calm 16.09 Fair CLR 6.7 -0.6 60% 76.15 1015.7
14 11:51 Vrbl 7 16.09 Fair CLR 6.7 -0.6 7.8 -2.2 60% 6 76.2 1016.7
14 10:51 Calm 16.09 Fair CLR 7.2 -0.6 58% 76.25 1017.4
14 09:51 Calm 16.09 Fair CLR 5 -1.1 65% 76.28 1017.5
14 08:51 NW 9 16.09 Fair CLR 2.8 -1.7 73% 1 76.28 1017.9
14 07:51 W 6 16.09 Fair CLR -0.6 -2.8 85% 76.28 1017.9
14 06:51 W 7 16.09 Fair CLR 0 -2.8 82% -2 76.3 1018.0
14 05:51 W 9 16.09 Fair CLR 0 -2.8 4.4 -4.4 82% -3 76.25 1017.6
14 04:51 W 6 16.09 Fair CLR -3.3 -5 88% 76.28 1017.7
14 03:51 W 6 16.09 Fair CLR -2.2 -3.9 88% 76.23 1017.1
14 02:51 W 6 16.09 Fair CLR 1.1 -2.8 76% 76.23 1016.9
14 01:51 W 11 16.09 Fair CLR 3.3 -2.2 68% 1 76.3 1017.6
14 00:51 W 9 16.09 Fair CLR 3.3 -2.8 65% 1 76.33 1018.0
13 23:51 W 13 16.09 Fair CLR 4.4 -2.2 7.2 1.7 63% 2 76.33 1018.2
13 22:51 W 9 16.09 Fair CLR 2.2 -2.8 70% -0 76.33 1018.4
13 21:51 SW 9 16.09 Fair CLR 3.9 -2.8 62% 2 76.33 1018.5
13 20:51 SW 9 16.09 Fair CLR 3.9 -2.2 65% 2 76.3 1018.1
13 19:51 SW 11 16.09 Fair CLR 4.4 -2.2 63% 2 76.28 1018.1
13 18:51 W 9 16.09 Fair CLR 6.1 -1.7 58% 4 76.3 1018.4
13 17:51 W 9 16.09 Partly Cloudy SCT080 7.2 -1.7 11.1 6.1 54% 6 76.3 1018.3
13 16:51 W 11 16.09 Fair CLR 10 -1.7 44% 9 76.28 1017.9
13 15:51 SW 20 16.09 Fair CLR 11.1 -1.7 41% 76.28 1017.9
13 14:51 SW 24 16.09 Fair CLR 11.1 -1.7 41% 76.3 1018.1
13 13:51 W 22 16.09 Fair CLR 10.6 -1.7 43% 76.33 1018.6
13 12:51 SW 26 16.09 Partly Cloudy SCT075 10 -1.7 44% 7 76.38 1019.2
13 11:51 SW 26 16.09 Mostly Cloudy BKN075 8.3 -1.7 8.9 -4.4 50% 5 76.45 1020.3
13 10:51 SW 30 16.09 Fair CLR 7.8 -0.6 56% 4 76.5 1021.0
13 09:51 S 22 16.09 Fair CLR 4.4 -1.7 65% 0 76.58 1022.1
13 08:51 S 13 16.09 Fair CLR 0.6 -1.7 85% -3 76.63 1023.0
13 07:51 S 9 16.09 Fair CLR -2.2 -4.4 85% -5 76.66 1023.4
13 06:51 S 7 12.87 Fair CLR -4.4 -5 96% -7 76.63 1023.3
13 05:51 S 6 14.48 Fair CLR -3.9 -4.4 -3.3 -6.1 96% 76.66 1023.5
13 04:51 S 6 9.66 Fog/Mist CLR -3.3 -3.3 100% 76.71 1023.9
13 03:51 S 6 9.66 Fog/Mist CLR -4.4 -4.4 100% 76.71 1024.2
13 02:51 Calm 14.48 Fair CLR -4.4 -4.4 100% 76.73 1024.5
13 01:51 Calm 11.27 Fair CLR -5.6 -6.1 96% 76.78 1025.3
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)