Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cdt) 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.
08 16:51 SE 24 16.09 Fair CLR 15 -3.3 28% 75.49 1006.7
08 15:51 SE 22 16.09 Fair CLR 15.6 -2.8 28% 75.51 1007.1
08 14:51 SE 20 16.09 Fair CLR 16.1 -2.8 27% 75.57 1007.8
08 13:51 SE 17 16.09 Fair CLR 15.6 -1.1 32% 75.64 1008.6
08 12:51 SE 17 16.09 Fair CLR 15.6 1.1 15.6 2.2 38% 75.69 1009.3
08 11:51 SE 15 16.09 Fair CLR 14.4 2.2 44% 75.77 1010.3
08 10:51 Vrbl 11 16.09 Fair CLR 13.9 3.9 51% 75.82 1010.9
08 09:51 Vrbl 9 16.09 Fair CLR 12.2 5 62% 75.82 1011.2
08 08:51 Vrbl 6 16.09 Fair CLR 11.7 5.6 66% 75.82 1011.3
08 07:51 Calm 16.09 Fair CLR 7.2 5 86% 75.84 1011.6
08 06:51 Calm 8.05 Fog/Mist CLR 2.2 1.7 3.9 -0.6 97% 75.84 1011.7
08 05:51 SW 6 4.02 Fog/Mist CLR -0.6 -0.6 100% 75.82 1011.6
08 04:51 Calm 4.83 Fog/Mist CLR 0.6 0.6 100% 75.82 1011.4
08 03:51 Calm 6.44 Fog/Mist CLR 1.7 1.1 96% 75.82 1011.6
08 02:51 Calm 8.05 Fog/Mist CLR 2.2 1.7 97% 75.84 1011.8
08 01:51 N 6 16.09 Overcast OVC100 3.9 3.3 96% 75.9 1012.1
08 00:51 Calm 8.05 Fog/Mist SCT100 2.2 2.2 8.3 2.2 100% 75.87 1012.2
07 23:51 Calm 11.27 Fair CLR 2.8 2.8 100% 75.84 1011.8
07 22:51 NE 6 14.48 Fair CLR 3.3 3.3 100% 75.84 1011.5
07 21:51 NE 6 16.09 Fair CLR 4.4 3.9 97% 75.82 1011.3
07 20:51 Calm 16.09 Fair CLR 5 4.4 96% 75.79 1010.8
07 19:51 E 6 16.09 Fair CLR 7.2 3.9 80% 75.72 1010.0
07 18:51 SE 11 16.09 A Few Clouds FEW095 8.3 5 11.7 6.7 80% 7 75.69 1009.8 0.03 0.1
07 17:51 SE 13 16.09 Overcast FEW031 BKN070 OVC085 7.2 5.6 90% 5 75.74 1010.7 0.08
07 16:51 NE 17 G 33 16.09 Mostly Cloudy FEW045 BKN055 9.4 3.9 69% 7 75.74 1010.4
07 15:51 SE 13 16.09 A Few Clouds FEW040 FEW095 9.4 2.2 61% 8 75.72 1010.2
07 14:51 Vrbl 9 16.09 Light Rain BKN055 BKN070 OVC100 7.2 0.6 63% 6 75.84 1011.9
07 13:51 SE 24 16.09 Light Rain BKN050 BKN080 10 0 50% 7 75.87 1011.8
07 12:51 SE 20 16.09 Light Rain FEW055 OVC075 8.9 -0.6 12.2 2.8 52% 6 75.95 1012.9
07 11:51 SE 13 16.09 Mostly Cloudy BKN100 10.6 -1.1 45% 75.97 1013.3
07 10:51 Vrbl 7 16.09 A Few Clouds FEW085 10.6 -3.3 38% 76.05 1014.2
07 09:51 W 15 16.09 Partly Cloudy SCT085 9.4 -2.8 43% 7 76.12 1015.1
07 08:51 SW 17 16.09 Mostly Cloudy FEW075 BKN100 8.3 -2.2 48% 6 76.15 1015.5
07 07:51 W 9 16.09 Mostly Cloudy BKN090 5 -2.8 57% 3 76.15 1015.7
07 06:51 W 11 16.09 A Few Clouds FEW085 2.8 -2.2 3.9 0 70% 0 76.12 1015.4
07 05:51 W 7 16.09 Fair CLR 1.1 -2.2 79% -1 76.1 1015.1
07 04:51 W 7 16.09 Fair CLR 1.7 -2.2 76% -0 76.1 1015.2
07 03:51 SW 6 16.09 Fair CLR 1.7 -3.3 70% 76.1 1015.0
07 02:51 W 6 16.09 Fair CLR 2.8 -3.9 62% 76.1 1015.0
07 01:51 W 7 16.09 Fair CLR 3.9 -3.9 57% 2 76.12 1015.3
07 00:51 W 6 16.09 Fair CLR 3.9 -3.3 11.1 3.9 60% 76.12 1015.4
06 23:51 W 6 16.09 Fair CLR 4.4 -3.9 55% 76.15 1015.4
06 22:51 NW 9 16.09 Fair CLR 6.1 -3.9 49% 4 76.15 1015.6
06 21:51 W 13 16.09 Fair CLR 7.2 -3.9 46% 5 76.15 1015.4
06 20:51 W 11 16.09 Fair CLR 8.3 -3.9 42% 7 76.1 1014.7
06 19:51 W 17 G 37 16.09 Partly Cloudy FEW065 SCT080 9.4 -3.3 41% 7 76.05 1014.1
06 18:51 W 19 G 35 16.09 Overcast OVC085 11.1 -3.9 13.9 11.1 35% 76 1013.6
06 17:51 W 22 G 35 16.09 Overcast OVC080 11.7 -3.3 35% 75.97 1013.5
06 16:51 W 20 G 37 16.09 Overcast FEW070 OVC080 11.7 -3.3 35% 75.95 1013.1
06 15:51 W 22 G 35 16.09 Overcast OVC080 12.2 -3.9 33% 75.92 1012.9
06 14:51 W 17 G 33 16.09 Overcast OVC080 12.8 -3.9 31% 75.97 1013.2
06 13:51 W 22 G 37 16.09 Mostly Cloudy BKN075 12.8 -3.9 31% 75.97 1013.1
06 12:51 W 19 G 39 16.09 Overcast OVC075 12.2 -4.4 13.3 3.3 31% 75.97 1013.2
06 11:51 W 20 16.09 Mostly Cloudy BKN070 11.7 -5 31% 76 1013.4
06 10:51 SW 20 G 41 16.09 Mostly Cloudy BKN065 11.1 -2.8 38% 76 1013.4
06 09:51 SW 19 G 33 16.09 A Few Clouds FEW045 11.1 -2.8 38% 76.02 1013.8
06 08:51 SW 11 16.09 Fair CLR 10 -3.3 39% 9 76.02 1013.6
06 07:51 Calm 16.09 Fair CLR 8.3 0 56% 75.97 1013.0
06 06:51 Calm 16.09 Fair CLR 3.3 0.6 6.7 -0.6 83% 75.95 1012.8
06 05:51 Calm 16.09 Fair CLR 0 -1.1 92% 75.9 1012.3
06 04:51 Calm 16.09 Fair CLR 1.7 0 89% 75.87 1011.9
06 03:51 Calm 16.09 Fair CLR 1.1 -0.6 89% 75.87 1011.9
06 02:51 Calm 16.09 Fair CLR 2.2 0 86% 75.84 1011.5
06 01:51 NE 6 16.09 Partly Cloudy SCT080 4.4 -0.6 70% 75.84 1011.2
06 00:51 NE 9 16.09 Fair CLR 6.7 -1.7 12.8 6.7 55% 5 75.84 1011.3
05 23:51 N 11 16.09 Fair CLR 8.3 -1.1 52% 7 75.82 1011.1
05 22:51 Calm 16.09 Fair CLR 8.9 -2.2 46% 75.79 1010.6
05 21:51 N 11 16.09 Fair CLR 10 -2.8 41% 9 75.74 1010.1
05 20:51 Calm 16.09 Fair CLR 8.9 -0.6 52% 75.69 1009.3
05 19:51 W 6 16.09 Fair CLR 11.7 -2.8 37% 75.62 1008.3
05 18:51 Vrbl 7 16.09 Fair CLR 12.8 -3.9 13.9 12.8 31% 75.62 1008.0
05 17:51 W 17 16.09 Fair CLR 12.8 -3.9 31% 75.62 1008.2
Date Time (cdt) 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)