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.
08 17:51 S 10 6.00 Light Rain Fog/Mist SCT026 SCT041 BKN080 72 69.1 91% 29.94 1013.1 0.01
08 16:51 SW 8 10.00 Overcast FEW032 BKN100 OVC110 73 68 84% 29.95 1013.5
08 15:51 SE 12 G 18 10.00 Fair CLR 72 66 82% 29.94 1013.1
08 14:51 E 10 10.00 A Few Clouds FEW065 73.9 66 76% 29.96 1013.5
08 13:51 SE 10 10.00 Fair CLR 73 64.9 76% 29.97 1013.9
08 12:51 SE 13 10.00 Fair CLR 71.1 64 73.9 64.9 79% 29.98 1014.5
08 11:51 E 9 10.00 Fair CLR 73 63 71% 29.97 1014.1
08 10:51 SE 8 10.00 A Few Clouds FEW065 72 62.1 71% 30 1015.1
08 09:51 SE 10 10.00 Mostly Cloudy FEW042 BKN070 70 60.1 71% 30.01 1015.6
08 08:51 E 7 10.00 Partly Cloudy SCT049 66 60.1 81% 30.01 1015.6
08 07:51 E 7 10.00 Partly Cloudy SCT100 64.9 60.1 84% 30 1015.3
08 06:51 E 7 9.00 Light Rain BKN100 OVC120 64.9 64 66.9 63 97% 30 1015.1 0.04 0.06
08 05:51 SE 5 10.00 Thunderstorm in Vicinity Light Rain BKN037 BKN080 OVC095 64.9 63 93% 29.99 1015.0
08 04:51 SE 7 10.00 Light Rain FEW100 BKN120 64 61 90% 29.97 1014.2 0.02
08 03:51 E 6 10.00 Partly Cloudy SCT110 66 59 78% 29.96 1013.8
08 02:51 SE 7 10.00 Light Rain FEW055 BKN090 OVC110 66.9 57.9 73% 29.96 1013.8
08 01:51 NE 3 10.00 Overcast OVC100 64 57.9 81% 29.97 1014.1
08 00:51 NE 3 10.00 Overcast FEW046 OVC090 63 55.9 64.9 61 78% 29.98 1014.5
07 23:51 NE 5 10.00 Partly Cloudy SCT075 62.1 55 78% 29.97 1014.3
07 22:51 NE 5 10.00 Partly Cloudy SCT110 62.1 55 78% 29.98 1014.4
07 21:51 NE 7 10.00 A Few Clouds FEW120 62.1 54 75% 29.99 1014.8
07 20:51 NE 6 10.00 Fair CLR 62.1 54 75% 29.98 1014.4
07 19:51 NE 6 10.00 Partly Cloudy FEW047 SCT110 62.6 55.4 77% 29.98 1014.4
07 18:51 NE 9 10.00 Fair CLR 64.9 55.9 75 64.9 73% 29.98 1014.4
07 17:51 NE 7 10.00 Partly Cloudy SCT075 68 55.9 65% 29.97 1014.3
07 16:51 NE 9 10.00 Fair CLR 69.1 57.9 68% 29.96 1013.8
07 15:51 NE 6 10.00 Fair CLR 69.1 59 70% 29.98 1014.4
07 14:51 NE 8 10.00 Fair CLR 69.1 57.9 68% 29.97 1014.4
07 13:51 E 9 10.00 Fair CLR 73.9 57 56% 29.99 1014.7
07 12:51 E 8 10.00 Fair CLR 73.9 57.9 73.9 62.1 57% 30 1015.2
07 10:51 E 9 G 20 10.00 Fair CLR 70 57.9 66% 30 1015.1
07 09:51 E 9 10.00 Fair CLR 69.1 59 70% 30.01 1015.6
07 08:51 E 9 10.00 Fair CLR 66.9 57 71% 30.02 1015.8
07 06:51 NE 8 10.00 Fair CLR 63 57.9 63 57.9 84% 29.98 1014.5
07 05:51 NE 8 10.00 Mostly Cloudy BKN075 61 57.9 90% 29.96 1013.8
07 04:51 NE 7 10.00 Fair CLR 61 57.9 90% 29.95 1013.2
07 03:51 NE 6 10.00 Fair CLR 60.1 57 90% 29.93 1012.9
07 02:51 NE 3 10.00 Fair CLR 57.9 57 97% 29.93 1012.7
07 01:51 Calm 10.00 A Few Clouds FEW075 59 57.9 96% 29.94 1013.1
07 00:51 Calm 10.00 Fair CLR 60.1 57.9 72 60.1 93% 29.94 1013.0
06 23:51 Calm 10.00 A Few Clouds FEW090 61 57.9 90% 29.94 1012.9
06 22:51 NE 3 10.00 Fair CLR 63 57.9 84% 29.93 1012.6
06 21:51 E 3 10.00 Fair CLR 64 57.9 81% 29.92 1012.3
06 19:51 SE 5 10.00 Fair CLR 69.1 59 70% 29.89 1011.2
06 18:51 E 7 10.00 A Few Clouds FEW085 72 57.9 78.1 72 61% 29.88 1010.7
06 17:51 E 6 10.00 Fair CLR 75 57.9 55% 78 29.88 1010.7
06 16:51 E 6 10.00 Fair CLR 73.9 60.1 62% 29.89 1011.1
06 15:51 E 9 10.00 Fair CLR 73 61 66% 29.89 1011.1
06 14:51 NE 9 10.00 A Few Clouds FEW030 77 61 58% 79 29.88 1010.8
06 13:51 NE 9 10.00 Partly Cloudy SCT030 77 62.1 60% 79 29.88 1010.6
06 12:51 NE 8 10.00 Partly Cloudy SCT030 78.1 63 79 71.1 60% 80 29.89 1010.8
06 11:51 E 9 10.00 Partly Cloudy SCT032 SCT090 78.1 64 62% 80 29.87 1010.3
06 10:51 Calm 10.00 Partly Cloudy SCT022 77 66 69% 79 29.87 1010.3
06 09:51 E 7 10.00 Partly Cloudy SCT019 75 66.9 76% 76 29.86 1010.1
06 08:51 Calm 10.00 Partly Cloudy SCT007 73.9 68 82% 29.85 1009.6
06 07:51 N 3 10.00 Mostly Cloudy BKN011 72 70 94% 29.85 1009.8
06 06:51 Calm 10.00 Fair CLR 71.1 69.1 72 66 94% 29.83 1009.1 0.01
06 05:51 SW 7 7.00 Fair CLR 66.9 66.9 100% 29.82 1008.8
06 04:51 W 5 10.00 Fair CLR 68 66.9 96% 29.81 1008.6
06 03:51 W 3 10.00 Fair CLR 69.1 66.9 93% 29.8 1008.0 0.01
06 02:51 SW 10 10.00 Fair CLR 68 66 93% 29.81 1008.4
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
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)