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.
25 05:51 SW 5 10.00 Fair CLR 59 57 93% 30.02 1016.0
25 04:51 SW 3 10.00 Fair CLR 61 57 87% 30 1015.1
25 03:51 Calm 10.00 Fair CLR 57.9 57 97% 30.02 1015.7
25 02:51 Calm 10.00 Fair CLR 60.1 55.9 86% 30.03 1016.0
25 01:51 SW 6 10.00 Fair CLR 62.1 55.9 80% 30.03 1016.1
25 00:51 SW 3 10.00 Fair CLR 63 55.9 73 60.1 78% 30.04 1016.4
24 23:51 SW 3 10.00 Fair CLR 61 57.9 90% 30.05 1016.9
24 22:51 SW 3 10.00 Fair CLR 62.1 57.9 86% 30.06 1017.1
24 21:51 Calm 10.00 Fair CLR 63 60.1 90% 30.06 1017.1
24 20:51 SE 5 10.00 Fair CLR 69.1 60.1 73% 30.05 1016.5
24 19:51 SE 6 10.00 Fair CLR 71.1 57.9 63% 30.05 1016.8
24 18:51 SE 9 10.00 Fair CLR 73 57 77 73 57% 30.06 1017.0
24 17:51 SE 10 10.00 Fair CLR 73.9 54 50% 30.07 1017.6
24 16:51 SE 10 10.00 Fair CLR 75 53.1 46% 78 30.08 1017.7
24 15:51 SE 12 10.00 Mostly Cloudy BKN070 75.9 53.1 45% 78 30.09 1018.1
24 14:51 SE 10 10.00 Mostly Cloudy BKN070 75.9 53.1 45% 78 30.1 1018.4
24 13:51 SE 10 10.00 Mostly Cloudy BKN070 75.9 53.1 45% 78 30.11 1018.9
24 12:51 SE 10 10.00 Partly Cloudy SCT070 77 55 77 64 47% 78 30.13 1019.4
24 11:51 SE 9 10.00 Overcast OVC065 73 55.9 55% 30.15 1020.1
24 10:51 Vrbl 3 10.00 Partly Cloudy SCT040 75 52 45% 78 30.15 1020.1
24 09:51 W 5 10.00 Fair CLR 73 53.1 50% 30.16 1020.4
24 08:51 W 6 10.00 Partly Cloudy SCT070 71.1 55 57% 30.17 1020.6
24 07:51 W 5 10.00 Overcast OVC070 66.9 55 66% 30.17 1020.7
24 06:51 SW 3 10.00 Overcast OVC070 64 57 64.9 59 78% 30.16 1020.4
24 05:51 Calm 10.00 Mostly Cloudy BKN070 59 54 83% 30.16 1020.5
24 04:51 SW 6 10.00 Overcast OVC070 64 53.1 68% 30.16 1020.5
24 03:51 SW 6 10.00 Overcast OVC070 63 55.9 78% 30.16 1020.5
24 02:51 Calm 10.00 Overcast OVC065 62.1 55.9 80% 30.16 1020.4
24 01:51 Calm 10.00 Overcast OVC070 62.1 55.9 80% 30.15 1020.3
24 00:51 SW 3 10.00 Overcast OVC065 64.9 55 71.1 60.1 70% 30.16 1020.6
23 23:51 Calm 10.00 Overcast OVC065 62.1 55.9 80% 30.17 1020.9
23 22:51 SW 5 10.00 Mostly Cloudy BKN065 63 55 76% 30.17 1020.8
23 21:51 Calm 10.00 Overcast OVC065 64 54 70% 30.17 1020.9
23 20:51 SE 3 10.00 A Few Clouds FEW065 68 53.1 59% 30.16 1020.5
23 19:51 S 7 10.00 Fair CLR 70 52 53% 30.15 1020.2
23 18:51 S 9 10.00 A Few Clouds FEW035 FEW065 71.1 52 75 71.1 51% 30.15 1020.4
23 17:51 SE 12 10.00 Partly Cloudy SCT065 73 52 48% 30.16 1020.7
23 16:51 SE 9 10.00 Partly Cloudy SCT065 73.9 51.1 45% 30.17 1020.9
23 15:51 SE 12 10.00 Partly Cloudy SCT065 75 51.1 43% 78 30.18 1021.3
23 14:51 S 9 10.00 Mostly Cloudy BKN065 73.9 51.1 45% 30.19 1021.7
23 13:51 SE 12 10.00 Mostly Cloudy BKN065 73 50 44% 30.2 1022.1
23 12:51 SE 9 10.00 Mostly Cloudy BKN065 73 50 75.9 59 44% 30.21 1022.5
23 11:51 Vrbl 5 10.00 Overcast OVC065 72 51.1 48% 30.22 1022.8
23 10:51 W 3 10.00 Mostly Cloudy BKN065 72 46 40% 30.22 1022.6
23 09:51 Vrbl 5 10.00 Fair CLR 72 51.1 48% 30.22 1022.6
23 08:51 NW 6 10.00 Fair CLR 68 53.1 59% 30.22 1022.9
23 07:51 W 6 10.00 Fair CLR 63 51.1 65% 30.22 1022.6
23 06:51 W 6 10.00 Fair CLR 59 48.9 59 51.1 69% 30.2 1022.1
23 05:51 W 5 10.00 Fair CLR 55.9 48 75% 30.18 1021.6
23 04:51 W 5 10.00 Fair CLR 55.9 48 75% 30.18 1021.5
23 03:51 W 3 10.00 Fair CLR 53.1 48 83% 30.17 1021.3
23 02:51 SW 3 10.00 Fair CLR 51.1 48.9 92% 30.16 1020.9
23 01:51 Calm 10.00 Fair CLR 53.1 48.9 86% 30.15 1020.6
23 00:51 W 3 10.00 Fair CLR 53.1 50 69.1 52 89% 30.14 1020.4
22 22:51 Calm 10.00 Fair CLR 55 50 83% 30.14 1020.1
22 21:51 Calm 10.00 Fair CLR 55 51.1 87% 30.13 1019.8
22 20:51 Calm 10.00 A Few Clouds FEW080 59 52 78% 30.11 1019.4
22 19:51 SE 5 10.00 Partly Cloudy SCT080 66 48.9 54% 30.1 1018.7
22 18:51 E 6 10.00 Partly Cloudy SCT080 69.1 48.9 71.1 68 49% 30.1 1018.6
22 17:51 E 8 10.00 Mostly Cloudy BKN075 70 50 49% 30.09 1018.4
22 16:51 E 7 10.00 Mostly Cloudy BKN075 68 48.9 51% 30.1 1018.6
22 15:51 Vrbl 7 10.00 Partly Cloudy SCT070 70 48 46% 30.09 1018.3
22 14:51 E 8 10.00 Partly Cloudy SCT039 71.1 48.9 46% 30.09 1018.3
22 13:51 NE 12 10.00 Partly Cloudy SCT039 71.1 45 39% 30.1 1018.6
22 12:51 NE 9 G 18 10.00 Partly Cloudy SCT039 70 45 70 57.9 41% 30.11 1018.7
22 11:51 NE 10 G 21 10.00 A Few Clouds FEW031 68 50 53% 30.1 1018.7
22 10:51 N 12 G 21 10.00 Partly Cloudy SCT039 66.9 50 55% 30.09 1018.3
22 09:51 NE 12 10.00 Mostly Cloudy FEW034 BKN047 66.9 53.1 61% 30.07 1017.6
22 08:51 N 10 10.00 A Few Clouds FEW030 64.9 54 68% 30.07 1017.4
22 07:51 N 6 10.00 A Few Clouds FEW030 61 52 72% 30.05 1017.1
22 06:51 N 6 10.00 Fair CLR 57.9 50 64.9 55.9 75% 30.04 1016.5
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)