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.
03 23:51 SW 9 10.00 Fair CLR 53.1 43 69% 29.67 1004.5
03 22:51 SW 8 10.00 Fair CLR 53.1 43 69% 29.67 1004.5
03 21:51 SW 5 10.00 Fair CLR 55.9 42.1 60% 29.68 1004.9
03 20:51 SW 6 10.00 Fair CLR 55 42.1 62% 29.67 1004.8
03 19:51 SW 7 10.00 Fair CLR 60.1 42.1 52% 29.66 1004.2
03 18:51 W 12 10.00 Fair CLR 66.9 39.9 68 57.9 37% 29.66 1004.1
03 17:51 SW 18 G 29 10.00 NULL NULL 66.9 41 39% 29.67 1004.5
03 16:51 SW 24 G 33 10.00 A Few Clouds and Breezy FEW100 66.9 39.9 37% 29.69 1005.0
03 15:51 SW 25 G 36 10.00 Partly Cloudy and Breezy SCT100 66.9 39.9 37% 29.71 1005.7
03 14:51 SW 23 G 35 10.00 Partly Cloudy and Breezy SCT110 64 39 40% 29.75 1007.3
03 13:51 S 20 G 36 10.00 Mostly Cloudy BKN110 60.1 37.9 44% 29.76 1008.0
03 12:51 SW 23 G 40 10.00 Mostly Cloudy and Breezy BKN095 57.9 39.9 57.9 50 51% 29.8 1009.4
03 11:51 SW 17 G 33 10.00 Overcast OVC080 54 39.9 59% 29.85 1011.0
03 10:51 SW 24 G 41 10.00 Partly Cloudy and Breezy SCT050 55.9 37.9 51% 29.87 1011.8
03 09:51 SW 21 G 32 10.00 Fair and Breezy CLR 55.9 37.9 51% 29.87 1011.9
03 08:51 W 23 G 35 10.00 Fair and Breezy CLR 53.1 35.1 51% 29.9 1012.6
03 07:51 SW 20 G 28 10.00 Fair CLR 53.1 33.1 47% 29.9 1012.8
03 05:51 SW 17 G 25 10.00 Mostly Cloudy BKN110 48.9 30 48% 43 29.89 1012.5
03 04:51 SW 14 G 24 10.00 Mostly Cloudy BKN120 48 28.9 48% 43 29.9 1012.7
03 03:51 SW 14 10.00 Fair CLR 46.9 28.9 50% 42 29.92 1013.3
03 02:51 SW 10 10.00 Fair CLR 45 28.9 54% 40 29.92 1013.6
03 01:51 SW 10 10.00 Fair CLR 39 28.9 67% 33 29.94 1014.2
03 00:51 SW 9 10.00 Fair CLR 39.9 30 46.9 39 68% 34 29.95 1014.6
02 23:51 SW 8 10.00 Fair CLR 39.9 30 68% 35 29.96 1015.0
02 22:51 SW 8 10.00 Fair CLR 41 30 65% 36 29.97 1015.3
02 21:51 SW 5 10.00 Fair CLR 41 35.1 79% 38 29.98 1015.7
02 20:51 Calm 10.00 Fair CLR 43 39 86% 29.98 1015.7
02 19:51 S 7 10.00 Fair CLR 45 37 74% 42 29.98 1015.8
02 18:51 SE 8 10.00 Mostly Cloudy BKN090 46.9 35.1 50 46 63% 44 29.99 1016.1
02 17:51 SE 10 10.00 Mostly Cloudy SCT075 BKN090 48 34 58% 44 30 1016.8
02 16:51 SE 9 10.00 Mostly Cloudy FEW070 BKN085 48 32 54% 44 30.01 1017.2
02 15:51 SE 12 10.00 Mostly Cloudy FEW075 BKN090 48 30.9 52% 44 30.02 1017.6
02 14:51 SE 13 10.00 Mostly Cloudy BKN085 48 32 54% 43 30.04 1018.2
02 13:51 E 12 10.00 Overcast BKN075 OVC085 48 28.9 48% 44 30.07 1019.0
02 12:51 Vrbl 7 10.00 Mostly Cloudy BKN075 48.9 30 52 34 48% 46 30.08 1019.3
02 11:51 Vrbl 7 10.00 Mostly Cloudy BKN065 BKN080 50 23 35% 48 30.09 1019.8
02 10:51 W 7 10.00 A Few Clouds FEW055 48.9 25 39% 46 30.11 1020.1
02 09:51 NW 12 10.00 A Few Clouds FEW049 46.9 25 42% 42 30.11 1020.4
02 08:51 NW 6 10.00 Fair CLR 45 30 56% 42 30.11 1020.4
02 07:51 W 7 10.00 Fair CLR 39 32 76% 35 30.11 1020.6
02 06:51 W 5 10.00 Fair CLR 34 30 34 27 85% 30 30.1 1020.4
02 05:51 W 5 10.00 Fair CLR 32 28.9 88% 28 30.1 1020.1
02 04:51 Calm 10.00 Fair CLR 28.9 27 92% 30.1 1020.2
02 03:51 W 3 10.00 Fair CLR 28.9 27 92% 30.09 1020.0
02 02:51 W 5 10.00 Fair CLR 30.9 27 85% 27 30.09 1019.8
02 01:51 W 3 10.00 Fair CLR 28 27 96% 30.1 1020.3
02 00:51 Calm 10.00 Fair CLR 30 28 39.9 28.9 92% 30.11 1020.5
01 23:51 Calm 10.00 Fair CLR 30 28.9 96% 30.1 1020.4
01 22:51 Calm 10.00 Fair CLR 32 28 85% 30.1 1020.0
01 21:51 Calm 10.00 Fair CLR 32 28.9 88% 30.09 1019.9
01 20:51 Calm 10.00 Mostly Cloudy BKN075 37 26.1 65% 30.08 1019.4
01 19:51 NE 3 10.00 Mostly Cloudy SCT047 BKN055 BKN070 37.9 25 60% 30.07 1019.3
01 18:51 NE 7 10.00 Partly Cloudy SCT050 SCT060 39.9 23 43 39 51% 36 30.07 1019.1
01 17:51 NE 8 10.00 Overcast FEW038 SCT065 OVC080 42.1 26.1 53% 38 30.06 1018.8
01 16:51 E 13 10.00 Overcast FEW033 BKN060 OVC090 41 28.9 62% 34 30.06 1018.6
01 15:51 NE 9 10.00 Mostly Cloudy SCT036 SCT047 BKN060 43 30 60% 38 30.05 1018.4
01 14:51 E 12 10.00 Overcast OVC060 39.9 32 73% 34 30.05 1018.5
01 13:51 E 10 10.00 Mostly Cloudy FEW048 SCT055 BKN080 42.1 35.1 76% 37 30.04 1018.1
01 12:51 NE 12 10.00 Overcast FEW018 OVC065 42.1 35.1 46 37.9 76% 36 30.03 1017.6
01 11:51 NE 12 10.00 Overcast BKN043 OVC060 41 34 76% 35 30.02 1017.5
01 10:51 NE 9 10.00 Mostly Cloudy FEW021 BKN039 BKN048 45 37 74% 41 30.02 1017.1
01 09:51 N 10 G 16 10.00 Mostly Cloudy BKN028 BKN041 46 33.1 61% 42 30.01 1016.8
01 08:51 N 6 10.00 Overcast SCT015 BKN022 OVC027 42.1 37 82% 39 30.01 1017.0
01 07:51 NW 3 10.00 Mostly Cloudy FEW045 BKN070 39.9 37 89% 30.01 1016.8
01 06:51 NW 3 8.00 Overcast FEW046 OVC065 37.9 37 39 37 97% 30 1016.7 0.01
01 05:51 NW 5 10.00 Mostly Cloudy FEW021 FEW045 BKN070 37 36 96% 34 29.98 1016.2
01 04:51 NW 5 10.00 Overcast SCT022 BKN046 OVC110 37.9 37 97% 35 29.98 1015.9
01 03:51 Calm 10.00 Overcast BKN050 BKN070 OVC090 39 37.9 96% 29.97 1015.6 0.01
01 02:51 E 3 10.00 Light Rain FEW034 OVC060 39 36 89% 29.96 1015.1 0.01
01 01:51 Calm 10.00 Light Rain OVC033 39 37 93% 29.97 1015.6
01 00:51 Calm 10.00 Overcast OVC024 39 37.9 39 39 96% 29.98 1016.0 0.05
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)