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.
26 12:51 SW 5 10.00 Mostly Cloudy BKN038 BKN048 87.1 72 88 73 61% 94 29.9 1011.0
26 11:51 Vrbl 6 10.00 Mostly Cloudy BKN021 86 72 63% 92 29.89 1010.9
26 10:51 SW 10 10.00 Mostly Cloudy FEW021 BKN050 84 73.9 72% 91 29.91 1011.3
26 09:51 W 8 10.00 Mostly Cloudy BKN050 81 73.9 79% 86 29.91 1011.4
26 08:51 Vrbl 5 10.00 A Few Clouds FEW050 79 73.9 85% 83 29.91 1011.6
26 07:51 Calm 10.00 Fair CLR 75 72 90% 74 29.9 1011.2
26 06:51 W 7 10.00 Partly Cloudy SCT050 73 71.1 73 71.1 94% 29.91 1011.6
26 05:51 W 6 8.00 Mostly Cloudy BKN048 72 70 94% 29.91 1011.6
26 04:51 SW 9 10.00 Mostly Cloudy BKN049 71.1 69.1 94% 29.91 1011.6
26 03:51 SW 10 10.00 Overcast OVC043 72 69.1 91% 29.91 1011.5
26 02:51 SW 9 10.00 Overcast OVC042 72 69.1 91% 29.91 1011.7
26 01:51 SW 8 10.00 Mostly Cloudy BKN043 72 69.1 91% 29.93 1012.3
26 00:51 SW 9 10.00 Overcast OVC037 73 69.1 77 73 87% 29.95 1013.1
25 23:51 SW 9 10.00 Overcast OVC037 73.9 69.1 85% 29.95 1012.8
25 22:51 SW 8 10.00 Overcast OVC037 73.9 69.1 85% 29.93 1012.4
25 21:51 SW 7 10.00 Overcast OVC038 75 69.1 82% 75 29.93 1012.5
25 20:51 SW 6 10.00 Overcast OVC038 75 69.1 82% 75 29.93 1012.4
25 19:51 SW 5 10.00 Overcast BKN022 OVC035 75.9 69.1 79% 77 29.92 1012.1
25 18:51 SW 8 10.00 Overcast BKN026 OVC035 77 69.1 79 75.9 77% 79 29.92 1012.2
25 17:51 SW 7 10.00 Overcast OVC040 78.1 69.1 74% 80 29.93 1012.6
25 16:51 SW 8 10.00 Overcast OVC038 78.1 68 71% 80 29.93 1012.7
25 15:51 SW 12 10.00 Overcast OVC038 79 68 69% 81 29.93 1012.8
25 14:51 SW 9 10.00 Overcast FEW028 OVC037 78.1 66.9 69% 80 29.95 1013.4
25 13:51 SW 12 G 23 10.00 Mostly Cloudy BKN035 79 64 60% 81 29.96 1013.7
25 12:51 S 10 10.00 Partly Cloudy SCT038 75.9 60.1 75.9 62.1 58% 78 29.98 1014.4
25 11:51 S 7 10.00 Overcast OVC042 75 60.1 60% 77 30.01 1015.4
25 10:51 SW 9 10.00 Overcast BKN048 OVC070 75 60.1 60% 77 29.99 1014.8
25 09:51 SW 8 10.00 Overcast FEW040 OVC070 72 61 68% 30 1015.2
25 08:51 S 8 10.00 Overcast OVC041 71.1 60.1 68% 30.01 1015.4
25 07:51 S 7 10.00 Fair CLR 68 60.1 76% 30.01 1015.3
25 06:51 SW 5 10.00 Fair CLR 62.1 59 63 57.9 90% 30.02 1015.6
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
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)