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.
09 23:51 S 12 10.00 Thunderstorm in Vicinity SCT025 SCT045 BKN055 73.9 70 88% 29.87 1010.4
09 22:51 SE 9 10.00 Overcast FEW050 SCT065 OVC100 73 71.1 94% 29.89 1011.1
09 21:51 SE 6 10.00 Mostly Cloudy SCT032 BKN100 72 70 94% 29.92 1012.2
09 20:51 S 6 10.00 Overcast BKN028 OVC110 71.1 70 96% 29.91 1011.9
09 19:51 E 8 10.00 Mostly Cloudy FEW005 FEW035 BKN120 70 69.1 97% 29.91 1011.9
09 18:51 Calm 10.00 Light Rain FEW033 SCT040 BKN110 72 68 75.9 66.9 87% 29.9 1011.7 0.08
09 17:51 Calm 10.00 Fair CLR 73 66 79% 29.92 1012.3
09 16:51 Calm 10.00 Fair CLR 75.9 66 72% 77 29.92 1012.4
09 15:51 Calm 10.00 Fair CLR 73.9 66.9 79% 29.92 1012.5 0.08
09 14:51 Calm 10.00 Partly Cloudy SCT004 69.1 68 96% 29.93 1012.8
09 13:51 SW 5 10.00 Partly Cloudy SCT006 68 68 100% 29.96 1013.9 0.08
09 11:51 SE 6 10.00 Thunderstorm in Vicinity FEW110 73 69.1 87% 29.97 1014.0
09 10:51 SE 7 10.00 Mostly Cloudy BKN024 BKN032 75.9 68 77% 77 29.98 1014.2
09 09:51 SE 5 10.00 Overcast BKN026 OVC035 73.9 66 76% 29.99 1014.8
09 08:51 S 8 10.00 Fair CLR 73.9 64.9 74% 29.99 1014.5
09 07:51 S 5 10.00 Partly Cloudy SCT028 69.1 64 84% 30 1014.9
09 06:51 Calm 10.00 Fair CLR 64 62.1 66 57.9 93% 30.02 1015.6
09 05:51 SW 6 10.00 Fair CLR 62.1 61 96% 30.03 1015.8
09 04:51 SW 3 10.00 Fair CLR 60.1 60.1 100% 30.01 1015.2
09 03:51 Calm 10.00 Fair CLR 61 60.1 97% 30 1014.9
09 02:51 Calm 10.00 Fair CLR 62.1 61 96% 30 1015.0
09 01:51 Calm 10.00 Fair CLR 62.1 62.1 100% 30.01 1015.4
09 00:51 Calm 10.00 Fair CLR 64 62.1 78.1 62.1 93% 30.03 1015.9
08 23:51 Calm 10.00 Fair CLR 63 62.1 97% 30.03 1016.0
08 22:51 Calm 10.00 Fair CLR 64 64 100% 30.03 1015.8
08 21:51 Calm 10.00 Fair CLR 64.9 64.9 100% 30.03 1016.0
08 20:51 Calm 10.00 Fair CLR 66 64 93% 30.01 1015.3
08 19:51 Calm 10.00 Fair CLR 69.1 64 84% 30.01 1015.2
08 18:51 W 3 10.00 Fair CLR 78.1 60.1 81 78.1 54% 79 30 1015.0
08 17:51 W 6 10.00 Fair CLR 79 59 50% 80 30 1014.7
08 16:51 NW 3 10.00 Fair CLR 80.1 57.9 47% 81 29.99 1014.4
08 15:51 Vrbl 6 10.00 Fair CLR 81 57.9 45% 81 29.99 1014.5
08 14:51 W 9 10.00 Fair CLR 81 57.9 45% 81 30.01 1014.9
08 13:51 Vrbl 6 10.00 Fair CLR 79 59 50% 80 30.02 1015.2
08 12:51 NW 9 10.00 Fair CLR 79 60.1 79 68 52% 80 30.02 1015.3
08 11:51 NW 6 10.00 Fair CLR 78.1 61 56% 80 30.03 1015.7
08 10:51 NW 9 G 17 10.00 Fair CLR 77 62.1 60% 79 30.02 1015.3
08 09:51 NW 7 G 17 10.00 Fair CLR 75 64.9 71% 77 30.01 1014.8
08 08:51 W 8 10.00 A Few Clouds FEW020 73 64.9 76% 30 1014.8
08 07:51 W 7 10.00 Fair CLR 71.1 66 84% 29.99 1014.2
08 06:51 W 5 10.00 Fair CLR 68 64 73.9 66.9 87% 29.98 1013.9
08 05:51 W 3 10.00 Fair CLR 66.9 63 87% 29.96 1013.2
08 04:51 W 6 10.00 Fair CLR 69.1 63 81% 29.94 1012.7
08 03:51 W 6 10.00 Fair CLR 70 62.1 76% 29.94 1012.7
08 02:51 W 5 10.00 Fair CLR 71.1 62.1 73% 29.94 1012.6
08 01:51 W 9 10.00 Fair CLR 72 63 73% 29.95 1013.1
08 00:51 W 13 G 23 10.00 Mostly Cloudy BKN100 73.9 68 81 70 82% 29.97 1013.6 0.02 0.02
07 23:51 SW 5 10.00 Mostly Cloudy BKN070 BKN085 71.1 69.1 94% 29.96 1013.4
07 22:51 Calm 10.00 Fair CLR 72 69.1 91% 29.93 1012.2
07 21:51 SW 9 10.00 Fair CLR 78.1 69.1 74% 80 29.93 1012.1
07 20:51 S 8 10.00 Fair CLR 78.1 69.1 74% 80 29.94 1012.4
07 19:51 SW 8 10.00 Fair CLR 78.1 70 76% 80 29.98 1013.9
07 18:51 W 6 10.00 Partly Cloudy SCT041 81 70 84 77 69% 84 29.98 1013.9
07 17:51 W 10 10.00 A Few Clouds FEW039 82.9 69.1 63% 87 29.97 1013.8
07 16:51 SE 6 10.00 Partly Cloudy FEW043 SCT050 81 72 74% 85 29.96 1013.4
07 15:51 SE 7 10.00 Mostly Cloudy FEW038 SCT047 BKN060 80.1 70 71% 83 29.99 1014.4
07 14:51 SE 12 10.00 Partly Cloudy FEW042 SCT055 79 70 74% 82 30 1015.0
07 13:51 SE 12 10.00 Partly Cloudy SCT041 79 71.1 77% 82 30.01 1015.0
07 12:51 SE 8 9.00 Mostly Cloudy SCT029 BKN038 77 71.1 79 68 82% 79 30.05 1016.4
07 11:51 SE 9 10.00 Partly Cloudy SCT031 77 71.1 82% 79 30.05 1016.6
07 10:51 S 10 10.00 Mostly Cloudy SCT019 SCT026 BKN031 78.1 71.1 79% 80 30.05 1016.4
07 09:51 S 9 10.00 Partly Cloudy SCT019 77 70 79% 79 30.05 1016.6
07 08:51 S 12 10.00 Fair CLR 75.9 69.1 79% 77 30.07 1017.0
07 07:51 SW 5 10.00 A Few Clouds FEW075 72 69.1 91% 30.07 1017.1
07 06:51 SW 3 10.00 Partly Cloudy SCT075 68 66.9 71.1 64.9 96% 30.06 1016.9
07 05:51 SW 5 10.00 Fair CLR 64.9 64.9 100% 30.06 1017.1
07 04:51 W 3 8.00 Fair CLR 66 66 100% 30.07 1017.3
07 03:51 W 5 10.00 Fair CLR 68 66.9 96% 30.08 1017.6
07 02:51 SW 5 4.00 Fog/Mist CLR 66.9 66.9 100% 30.08 1017.8
07 01:51 SW 5 6.00 Fog/Mist CLR 70 69.1 97% 30.08 1017.6
07 00:51 S 5 5.00 Fog/Mist FEW016 SCT025 71.1 70 73 70 96% 30.09 1017.8
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)