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.
29 11:51 SW 22 16.09 Mostly Cloudy BKN031 31.1 24.4 68% 37 75.97 1011.4
29 10:51 S 22 16.09 Mostly Cloudy BKN022 30 25 75% 36 75.97 1011.2
29 09:51 SW 20 G 39 16.09 Partly Cloudy SCT017 28.9 24.4 77% 34 75.97 1011.5
29 08:51 S 31 G 44 16.09 Partly Cloudy SCT015 27.8 24.4 82% 32 75.97 1011.5
29 07:51 S 24 16.09 Fair CLR 26.7 23.9 85% 29 76 1011.8
29 06:51 S 19 16.09 Fair CLR 25 23.3 25 20.6 90% 26 75.97 1011.9
29 05:51 S 17 16.09 Fair CLR 22.8 21.7 94% 75.97 1011.7
29 04:51 S 9 16.09 Fair CLR 21.7 20.6 94% 75.97 1011.8
29 03:51 S 11 16.09 Fair CLR 21.7 20.6 94% 75.97 1012.0
29 02:51 SE 11 16.09 A Few Clouds FEW120 20.6 19.4 93% 76 1012.2
29 01:51 E 13 16.09 Overcast OVC110 20.6 19.4 93% 76 1012.2
29 00:51 SE 11 16.09 Mostly Cloudy BKN110 23.3 21.1 24.4 20 88% 76.02 1012.4
28 23:51 S 15 16.09 Overcast FEW032 OVC110 23.9 20.6 82% 24 76 1011.9
28 22:51 SE 17 G 31 16.09 Overcast OVC110 23.9 20 79% 24 75.97 1011.6
28 21:51 SE 15 16.09 Fair CLR 22.2 20 87% 75.97 1011.7
28 20:51 SE 11 16.09 Fair CLR 20.6 18.9 90% 75.92 1011.3
28 19:51 E 13 16.09 Partly Cloudy SCT110 20.6 18.9 90% 75.92 1011.5
28 18:51 E 11 16.09 Fair CLR 21.1 18.9 23.9 20 87% 75.87 1010.5 0.03
28 17:51 E 13 16.09 Fair CLR 20.6 18.3 87% 75.67 1008.1
28 16:51 S 20 G 39 16.09 A Few Clouds FEW024 21.1 19.4 90% 75.79 1009.6 0.03
28 15:51 SE 7 16.09 Partly Cloudy FEW075 SCT100 SCT120 21.7 18.3 81% 76.15 1014.3
28 14:51 NE 9 16.09 Fair CLR 22.8 18.9 79% 76.17 1014.6
28 13:51 E 11 16.09 Fair CLR 23.3 18.9 76% 76.15 1014.4
28 12:51 E 9 16.09 Fair CLR 23.3 18.9 23.9 18.3 76% 76.1 1013.8
28 11:51 SE 11 16.09 Fair CLR 23.3 18.9 76% 76.1 1013.6
28 10:51 E 15 16.09 Fair CLR 23.3 18.9 76% 76.05 1013.0
28 09:51 E 13 16.09 Fair CLR 22.2 18.3 79% 76.05 1013.2
28 08:51 SE 13 16.09 Fair CLR 21.7 17.8 79% 76.1 1013.6
28 07:51 E 11 16.09 Fair CLR 20 16.7 81% 76.02 1012.9
28 06:51 NE 6 16.09 Fair CLR 18.3 16.1 18.3 16.7 87% 76.05 1013.2
28 05:51 Calm 16.09 Mostly Cloudy BKN055 16.7 15.6 93% 76.02 1012.7
28 04:51 NE 6 16.09 Mostly Cloudy BKN060 17.2 15 87% 76.02 1012.6
28 03:51 N 6 16.09 Overcast OVC060 17.8 15 84% 76.05 1012.9
28 02:51 NE 9 16.09 Overcast FEW046 OVC060 17.8 15 84% 76.02 1012.8
28 00:51 NE 9 16.09 Overcast BKN037 OVC060 17.8 14.4 19.4 17.2 81% 76.07 1013.6
27 23:51 NE 11 16.09 Mostly Cloudy BKN060 17.2 13.9 81% 76.1 1013.8
27 22:51 NE 11 16.09 Fair CLR 17.2 13.9 81% 76.12 1014.0
27 21:51 N 13 16.09 Fair CLR 17.2 13.9 81% 76.12 1014.3
27 20:51 N 11 16.09 Fair CLR 17.2 13.9 81% 76.1 1014.0
27 19:51 NE 13 16.09 Fair CLR 18.3 15 81% 76.07 1013.6
27 18:51 NE 19 16.09 Partly Cloudy SCT070 19.4 15.6 22.8 19.4 79% 76.1 1013.8
27 17:51 NE 17 16.09 Fair CLR 21.1 16.1 73% 76.1 1013.8
27 16:51 NE 17 16.09 Partly Cloudy SCT070 21.7 16.1 71% 76.12 1014.2
27 15:51 E 11 16.09 Fair CLR 21.7 16.1 71% 76.15 1014.6
27 14:51 E 19 16.09 Fair CLR 21.7 16.1 71% 76.17 1014.7
27 13:51 E 19 16.09 Partly Cloudy FEW010 SCT075 21.7 16.1 71% 76.25 1015.7
27 12:51 E 17 16.09 A Few Clouds FEW011 20.6 16.7 21.1 17.2 78% 76.25 1015.8
27 11:51 E 17 16.09 Partly Cloudy SCT011 20 17.2 84% 76.25 1015.9
27 10:51 NE 15 16.09 Fair CLR 20.6 17.2 81% 76.25 1015.9
27 09:51 E 13 16.09 Partly Cloudy SCT075 20 16.7 81% 76.25 1016.0
27 08:51 E 15 16.09 NULL NULL 18.9 16.1 84% 76.28 1016.4
27 07:51 NE 9 16.09 Mostly Cloudy BKN075 17.8 15.6 87% 76.28 1016.4
27 06:51 NE 11 16.09 Overcast OVC075 17.2 15 17.2 15.6 87% 76.25 1016.1
27 05:51 NE 9 16.09 Mostly Cloudy BKN070 16.7 15 90% 76.23 1015.8
27 04:51 NE 9 16.09 Overcast OVC070 16.1 15 93% 76.2 1015.5
27 03:51 NE 9 16.09 Overcast OVC065 16.1 15 93% 76.23 1015.6
27 02:51 NE 11 16.09 Overcast OVC075 15.6 14.4 93% 76.23 1015.7
27 01:51 NE 11 16.09 Overcast BKN080 OVC095 15.6 14.4 93% 76.25 1016.0
27 00:51 N 9 16.09 Overcast OVC080 15.6 14.4 16.1 13.9 93% 76.3 1016.7
26 23:51 NE 6 16.09 Overcast FEW065 OVC080 15.6 13.9 90% 76.33 1017.1
26 22:51 NE 11 16.09 Overcast OVC075 14.4 13.9 97% 76.35 1017.7
26 21:51 NE 6 16.09 Overcast FEW004 BKN075 OVC095 14.4 13.3 93% 76.35 1017.6
26 20:51 NE 7 8.05 Fog/Mist OVC002 13.9 13.3 96% 76.33 1017.3
26 19:51 NE 13 4.83 Fog/Mist BKN003 13.9 13.3 96% 76.35 1017.4
26 18:51 N 13 16.09 Fair CLR 16.1 13.9 18.3 16.1 87% 76.33 1017.4
26 17:51 NE 13 16.09 Fair CLR 17.8 14.4 81% 76.33 1017.4
26 16:51 NE 9 16.09 Fair CLR 17.2 14.4 84% 76.35 1017.7
26 15:51 E 17 16.09 A Few Clouds FEW010 18.3 15 81% 76.4 1018.2
26 14:51 NE 15 16.09 A Few Clouds FEW010 17.2 14.4 84% 76.43 1018.7
26 13:51 NE 11 16.09 Partly Cloudy SCT010 18.3 15 81% 76.45 1018.8
26 12:51 NE 11 16.09 Mostly Cloudy BKN009 16.1 14.4 17.8 15 90% 76.45 1019.0
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)