Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cdt) 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.
06 00:51 W 6 10.00 Thunderstorm in Vicinity FEW040 SCT095 71.1 69.1 77 70 94% 29.81 1008.5 0.1 0.23
05 23:51 SW 7 10.00 Thunderstorm in Vicinity FEW031 71.1 68 90% 29.82 1008.7 0.13
05 22:51 SW 10 10.00 Thunderstorm in Vicinity FEW035 SCT043 BKN070 73.9 69.1 85% 29.81 1008.3
05 21:51 SW 8 10.00 Fair CLR 73 69.1 87% 29.79 1007.9
05 20:51 SW 10 10.00 Partly Cloudy FEW032 SCT070 75 69.1 82% 75 29.79 1007.7
05 19:51 SW 10 10.00 Partly Cloudy FEW037 SCT070 75.9 69.1 79% 77 29.78 1007.4
05 18:51 SW 12 10.00 Overcast SCT037 BKN055 OVC080 77 69.1 77 72 77% 79 29.78 1007.1
05 17:51 S 9 10.00 Overcast FEW027 BKN048 OVC080 75.9 70 82% 77 29.79 1007.6
05 16:51 SW 8 10.00 Overcast OVC039 73.9 68 82% 29.81 1008.6
05 15:51 SW 15 G 24 10.00 Light Rain BKN034 73.9 69.1 85% 29.83 1008.9
05 14:51 SW 18 10.00 Light Rain SCT018 BKN046 OVC085 72 66 82% 29.85 1009.7
05 13:51 S 12 G 23 10.00 Mostly Cloudy FEW024 FEW044 BKN050 75 68 79% 76 29.85 1009.7
05 12:51 S 14 10.00 Light Rain FEW018 SCT033 BKN100 73.9 68 75 66 82% 29.87 1010.4 0.27
05 11:51 S 10 10.00 Overcast SCT025 BKN080 OVC095 71.1 68 90% 29.88 1010.7 0.02
05 10:51 SW 8 6.00 Light Rain Fog/Mist SCT021 BKN050 OVC095 69.1 66.9 93% 29.9 1011.4 0.02
05 09:51 SW 3 9.00 Light Rain FEW028 BKN070 OVC095 69.1 66.9 93% 29.91 1011.7 0.01 0.23
05 08:51 Vrbl 3 10.00 Overcast BKN029 BKN090 OVC110 66.9 66 97% 29.91 1012.0 0.18
05 07:51 W 10 10.00 Thunderstorm in Vicinity Light Rain FEW030 BKN036 OVC044 69.1 64 84% 29.91 1011.6 0.04
05 06:51 SW 16 10.00 Overcast FEW060 OVC095 73 61 73 70 66% 29.89 1010.9
05 05:51 SW 10 10.00 Mostly Cloudy BKN095 72 60.1 66% 29.89 1011.0
05 04:51 SW 10 10.00 Fair CLR 70 59 68% 29.91 1011.6
05 03:51 SW 10 10.00 Fair CLR 71.1 57.9 63% 29.91 1011.6
05 02:51 SW 12 10.00 Fair CLR 71.1 57.9 63% 29.92 1011.9
05 01:51 SW 13 10.00 Fair CLR 72 57 59% 29.93 1012.3
05 00:51 SW 12 10.00 Fair CLR 73 54 82.9 70 51% 29.95 1012.8
04 23:51 S 10 10.00 Fair CLR 73 54 51% 29.96 1013.2
04 21:51 S 8 10.00 A Few Clouds FEW075 75.9 51.1 42% 78 29.97 1013.6
04 20:51 SW 7 10.00 Fair CLR 75 51.1 43% 78 29.96 1013.4
04 19:51 SW 8 10.00 Fair CLR 79 50 36% 79 29.95 1012.9
04 18:51 Vrbl 3 10.00 Fair CLR 80.1 55 86 79 42% 80 29.95 1013.2
04 17:51 SE 7 10.00 Fair CLR 81 55 41% 81 29.95 1013.4
04 16:51 Vrbl 7 10.00 Fair CLR 80.1 54 41% 80 29.97 1014.1
04 15:51 SW 13 10.00 Fair CLR 84.9 48 28% 83 30 1014.9
04 14:51 SE 12 10.00 Fair CLR 80.1 55 42% 80 30.04 1016.4
04 13:51 SW 16 G 23 10.00 Fair CLR 82.9 50 32% 81 30.06 1017.1
04 12:51 SW 16 G 26 10.00 Fair CLR 81 51.1 82 62.1 35% 80 30.08 1017.7
04 11:51 SW 13 G 25 10.00 Fair CLR 81 51.1 35% 80 30.1 1018.4
04 10:51 S 13 G 25 10.00 Fair CLR 80.1 50 35% 80 30.12 1019.1
04 09:51 SW 14 10.00 Fair CLR 77 51.1 40% 78 30.13 1019.7
04 08:51 SW 8 10.00 Fair CLR 75 53.1 46% 78 30.14 1019.9
04 07:51 SW 9 10.00 Fair CLR 68 52 57% 30.14 1019.8
04 06:51 SW 7 10.00 Fair CLR 62.1 50 62.1 51.1 65% 30.15 1020.2
04 05:51 W 7 10.00 Fair CLR 57 48 72% 30.15 1020.4
04 04:51 W 7 10.00 Fair CLR 57.9 48 70% 30.15 1020.3
04 03:51 SW 8 10.00 Fair CLR 55.9 46.9 72% 30.15 1020.3
04 02:51 Calm 10.00 Fair CLR 52 45 77% 30.16 1020.6
04 01:51 Calm 10.00 Fair CLR 51.1 46.9 86% 30.15 1020.4
04 00:51 Calm 10.00 Fair CLR 52 46 69.1 52 80% 30.15 1020.6
03 23:51 SE 5 10.00 Fair CLR 55.9 44.1 65% 30.16 1020.8
03 22:51 SE 3 10.00 Fair CLR 57 43 60% 30.17 1021.0
03 21:51 Calm 10.00 Fair CLR 55 43 64% 30.18 1021.6
03 20:51 SE 6 10.00 Fair CLR 62.1 41 46% 30.17 1021.1
03 19:51 E 5 10.00 Fair CLR 66 42.1 42% 30.18 1021.5
03 18:51 E 7 10.00 Fair CLR 69.1 39.9 77 69.1 35% 30.2 1022.4
03 17:51 E 8 10.00 Fair CLR 73 39.9 30% 30.22 1023.0
03 16:51 E 8 10.00 Fair CLR 75 39.9 28% 77 30.25 1023.9
03 15:51 SE 12 10.00 Fair CLR 75.9 37.9 25% 77 30.26 1024.4
03 14:51 SE 9 10.00 Fair CLR 75.9 34 22% 77 30.28 1025.1
03 13:51 E 10 10.00 Fair CLR 77 37.9 24% 77 30.3 1025.8
03 12:51 SE 8 10.00 Fair CLR 72 46 73.9 54 40% 30.33 1026.6
03 11:51 SE 6 10.00 Fair CLR 72 48 43% 30.34 1026.9
03 10:51 SE 6 10.00 Fair CLR 72 50 46% 30.33 1026.7
03 09:51 SE 6 10.00 Fair CLR 70 48 46% 30.34 1027.0
03 08:51 SE 5 10.00 Fair CLR 66.9 46.9 49% 30.36 1027.5
03 07:51 Vrbl 3 10.00 Fair CLR 64 46.9 54% 30.36 1027.8
03 06:51 Calm 10.00 Fair CLR 54 48.9 54 44.1 83% 30.36 1027.8
03 05:51 Calm 10.00 Fair CLR 45 43 93% 30.36 1028.1
03 04:51 Calm 10.00 Fair CLR 45 43 93% 30.36 1028.0
03 03:51 Calm 10.00 Fair CLR 46 44.1 93% 30.35 1027.7
03 02:51 Calm 10.00 Fair CLR 46.9 43 86% 30.35 1027.5
03 01:51 Calm 10.00 Fair CLR 46.9 43 86% 30.33 1027.1
Date Time (cdt) 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)