Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
15 12:51 W 8 10.00 Fair CLR 55.9 32 40% 29.87 1011.9
15 11:51 SW 7 10.00 Fair CLR 54 35.1 54 34 49% 29.89 1012.5
15 10:51 Vrbl 6 10.00 Fair CLR 51.1 34 52% 29.9 1012.9
15 09:51 W 10 10.00 Fair CLR 46.9 33.1 59% 43 29.9 1013.2
15 08:51 W 6 10.00 Fair CLR 43 34 71% 40 29.9 1013.3
15 07:51 W 8 10.00 Mostly Cloudy SCT100 BKN120 39 32 76% 34 29.9 1013.5
15 06:51 W 6 10.00 Fair CLR 35.1 28.9 78% 31 29.9 1013.6
15 05:51 W 7 10.00 Fair CLR 34 28.9 37 25 82% 29 29.9 1013.6
15 04:51 W 8 8.00 Partly Cloudy SCT060 34 30 85% 28 29.91 1013.7
15 03:51 W 6 7.00 Fair CLR 30 28 92% 25 29.91 1013.8
15 02:51 W 5 6.00 Fog/Mist CLR 26.1 24.1 92% 21 29.91 1013.6
15 01:51 W 3 7.00 Fair CLR 28.9 26.1 89% 29.92 1014.1
15 00:51 W 6 9.00 Fair CLR 34 28.9 82% 29 29.91 1013.8
14 23:51 W 6 10.00 Fair CLR 37 30 39 30.9 76% 33 29.93 1014.1
14 22:51 W 5 10.00 Fair CLR 37 30 76% 34 29.94 1014.6
14 21:51 SW 8 10.00 Fair CLR 37 30 76% 32 29.96 1015.3
14 20:51 W 7 9.00 Fair CLR 37 30 76% 32 29.96 1015.4
14 19:51 S 3 9.00 Fair CLR 32 27 82% 29.96 1015.6
14 18:51 Calm 10.00 Fair CLR 33.1 28 82% 29.95 1015.4
14 17:51 Calm 10.00 Fair CLR 36 28 46 35.1 73% 29.95 1015.3
14 16:51 E 3 10.00 Fair CLR 39 28.9 67% 29.94 1014.9
14 15:51 E 3 10.00 Fair CLR 42.1 30.9 65% 29.95 1015.1
14 14:51 Calm 10.00 Fair CLR 46 30.9 56% 29.97 1015.6
14 13:51 E 6 10.00 Fair CLR 45 32 61% 42 29.97 1015.6
14 12:51 Calm 10.00 Fair CLR 44.1 30.9 60% 29.98 1015.7
14 11:51 Vrbl 5 10.00 Fair CLR 44.1 30.9 46 28 60% 42 30 1016.7
14 10:51 Calm 10.00 Fair CLR 45 30.9 58% 30.02 1017.4
14 09:51 Calm 10.00 Fair CLR 41 30 65% 30.03 1017.5
14 08:51 NW 6 10.00 Fair CLR 37 28.9 73% 33 30.03 1017.9
14 07:51 W 3 10.00 Fair CLR 30.9 27 85% 30.03 1017.9
14 06:51 W 5 10.00 Fair CLR 32 27 82% 28 30.04 1018.0
14 05:51 W 6 10.00 Fair CLR 32 27 39.9 24.1 82% 27 30.02 1017.6
14 04:51 W 3 10.00 Fair CLR 26.1 23 88% 30.03 1017.7
14 03:51 W 3 10.00 Fair CLR 28 25 88% 30.01 1017.1
14 02:51 W 3 10.00 Fair CLR 34 27 76% 30.01 1016.9
14 01:51 W 7 10.00 Fair CLR 37.9 28 68% 33 30.04 1017.6
14 00:51 W 6 10.00 Fair CLR 37.9 27 65% 34 30.05 1018.0
13 23:51 W 8 10.00 Fair CLR 39.9 28 45 35.1 63% 35 30.05 1018.2
13 22:51 W 6 10.00 Fair CLR 36 27 70% 32 30.05 1018.4
13 21:51 SW 6 10.00 Fair CLR 39 27 62% 35 30.05 1018.5
13 20:51 SW 6 10.00 Fair CLR 39 28 65% 35 30.04 1018.1
13 19:51 SW 7 10.00 Fair CLR 39.9 28 63% 36 30.03 1018.1
13 18:51 W 6 10.00 Fair CLR 43 28.9 58% 40 30.04 1018.4
13 17:51 W 6 10.00 Partly Cloudy SCT080 45 28.9 52 43 54% 42 30.04 1018.3
13 16:51 W 7 10.00 Fair CLR 50 28.9 44% 48 30.03 1017.9
13 15:51 SW 13 10.00 Fair CLR 52 28.9 41% 30.03 1017.9
13 14:51 SW 15 10.00 Fair CLR 52 28.9 41% 30.04 1018.1
13 13:51 W 14 10.00 Fair CLR 51.1 28.9 43% 30.05 1018.6
13 12:51 SW 16 10.00 Partly Cloudy SCT075 50 28.9 44% 45 30.07 1019.2
13 11:51 SW 16 10.00 Mostly Cloudy BKN075 46.9 28.9 48 24.1 50% 41 30.1 1020.3
13 10:51 SW 18 10.00 Fair CLR 46 30.9 56% 39 30.12 1021.0
13 09:51 S 14 10.00 Fair CLR 39.9 28.9 65% 33 30.15 1022.1
13 08:51 S 8 10.00 Fair CLR 33.1 28.9 85% 27 30.17 1023.0
13 07:51 S 6 10.00 Fair CLR 28 24.1 85% 22 30.18 1023.4
13 06:51 S 5 8.00 Fair CLR 24.1 23 96% 19 30.17 1023.3
13 05:51 S 3 9.00 Fair CLR 25 24.1 26.1 21 96% 30.18 1023.5
13 04:51 S 3 6.00 Fog/Mist CLR 26.1 26.1 100% 30.2 1023.9
13 03:51 S 3 6.00 Fog/Mist CLR 24.1 24.1 100% 30.2 1024.2
13 02:51 Calm 9.00 Fair CLR 24.1 24.1 100% 30.21 1024.5
13 01:51 Calm 7.00 Fair CLR 21.9 21 96% 30.23 1025.3
13 00:51 Calm 10.00 Overcast OVC080 23 21.9 96% 30.24 1025.5
12 23:51 Calm 10.00 A Few Clouds FEW080 21.9 21 30 21 96% 30.25 1025.9
12 22:51 Calm 10.00 Fair CLR 21.9 21 96% 30.24 1025.6
12 21:51 Calm 10.00 Fair CLR 24.1 23 96% 30.23 1025.2
12 20:51 Calm 10.00 Fair CLR 25 24.1 96% 30.24 1025.7
12 19:51 E 5 10.00 Fair CLR 28.9 24.1 82% 25 30.24 1025.5
12 18:51 E 3 10.00 Overcast BKN080 OVC095 30 25 82% 30.25 1025.9
12 17:51 NE 5 10.00 Overcast OVC090 30 25 34 28.9 82% 26 30.25 1026.0
12 16:51 E 5 10.00 Mostly Cloudy BKN095 30.9 25 79% 27 30.25 1025.9
12 15:51 NE 7 10.00 Overcast BKN075 OVC095 30.9 25 79% 25 30.25 1025.9
12 14:51 NE 7 10.00 Overcast OVC075 32 25 75% 26 30.25 1026.1
12 13:51 E 7 10.00 Overcast BKN070 OVC090 32 25 75% 26 30.26 1026.2
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)