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.
30 07:51 SW 7 10.00 Mostly Cloudy BKN070 52 41 66% 29.93 1013.4
30 06:51 SW 7 10.00 Fair CLR 46 37 48.9 42.1 71% 43 29.93 1013.4
30 05:51 SW 5 10.00 Fair CLR 44.1 34 68% 42 29.92 1013.4
30 04:51 SW 7 10.00 Fair CLR 45 33.1 63% 42 29.92 1013.2
30 03:51 SW 9 10.00 Fair CLR 46 34 63% 42 29.94 1013.7
30 02:51 SW 7 10.00 Fair CLR 46.9 32 56% 44 29.95 1014.1
30 01:51 SW 5 10.00 Fair CLR 48.9 32 52% 48 29.97 1014.8
30 00:51 SW 8 10.00 Fair CLR 46.9 32 60.1 46 56% 44 29.97 1014.9
29 23:51 SW 7 10.00 Fair CLR 46.9 30.9 54% 44 29.99 1015.5
29 22:51 SW 10 10.00 Fair CLR 51.1 30.9 46% 30 1016.1
29 21:51 SW 8 10.00 Partly Cloudy SCT047 53.1 30 41% 30.02 1016.7
29 20:51 SW 16 10.00 Overcast OVC048 57.9 28.9 33% 30.02 1016.7
29 19:51 SW 10 10.00 Overcast OVC044 59 28.9 32% 30.01 1016.3
29 18:51 SW 12 10.00 Overcast OVC049 60.1 28.9 63 60.1 31% 30.01 1016.2
29 17:51 SW 18 G 24 10.00 Mostly Cloudy BKN050 61 27 27% 30.01 1016.4
29 16:51 SW 12 10.00 Fair CLR 62.1 27 26% 30.02 1016.9
29 15:51 SW 15 G 26 10.00 Fair CLR 62.1 25 24% 30.04 1017.2
29 14:51 SW 15 10.00 Partly Cloudy SCT075 62.1 23 22% 30.07 1018.3
29 13:51 S 12 10.00 Mostly Cloudy BKN075 62.1 26.1 25% 30.1 1019.3
29 12:51 SW 18 G 23 10.00 A Few Clouds FEW085 61 24.1 61 45 24% 30.12 1020.3
29 11:51 SW 17 G 22 10.00 Mostly Cloudy BKN090 59 24.1 26% 30.14 1020.9
29 10:51 SW 17 10.00 Mostly Cloudy BKN100 55 25 31% 30.17 1021.9
29 09:51 SW 17 10.00 Overcast OVC100 52 26.1 37% 30.18 1022.2
29 08:51 SW 14 10.00 Overcast OVC110 48 26.1 42% 43 30.19 1022.8
29 07:51 SW 14 10.00 Overcast OVC110 45 26.1 48% 39 30.21 1023.4
29 06:51 SW 15 10.00 Overcast OVC110 45 27 45 39 49% 39 30.2 1023.3
29 05:51 SW 13 10.00 Overcast OVC110 43 28 56% 37 30.21 1023.6
29 04:51 SW 12 10.00 Fair CLR 39.9 28 63% 34 30.22 1024.1
29 03:51 SW 12 10.00 Fair CLR 41 28 60% 35 30.24 1024.5
29 02:51 SW 13 10.00 Fair CLR 42.1 28 58% 36 30.26 1025.3
29 01:51 SW 10 10.00 Fair CLR 41 28 60% 35 30.27 1025.9
29 00:51 SW 8 10.00 Fair CLR 39 27 46 39 62% 34 30.29 1026.5
28 23:51 SW 9 10.00 Fair CLR 42.1 27 55% 37 30.29 1026.4
28 22:51 SW 13 10.00 Fair CLR 43 27 53% 37 30.28 1026.2
28 21:51 S 13 G 22 10.00 Partly Cloudy SCT100 45 25 46% 39 30.29 1026.5
28 20:51 S 18 G 26 10.00 Overcast OVC100 46 24.1 42% 39 30.29 1026.7
28 19:51 S 15 10.00 Overcast OVC100 46 24.1 42% 40 30.31 1027.4
28 18:51 S 13 10.00 Overcast OVC110 46 21.9 46.9 39.9 38% 41 30.33 1028.1
28 17:51 SW 17 10.00 Overcast OVC120 46 19 34% 40 30.35 1028.9
28 16:51 SW 17 10.00 Fair CLR 46 18 33% 40 30.38 1029.9
28 15:51 S 8 10.00 Fair CLR 44.1 25 47% 40 30.4 1030.6
28 14:51 S 14 G 21 10.00 Fair CLR 44.1 19 37% 38 30.46 1032.7
28 13:51 S 10 10.00 Fair CLR 39.9 21 47% 34 30.51 1034.2
28 12:51 S 13 G 20 10.00 Fair CLR 39.9 14 41 21 35% 33 30.55 1035.8
28 11:51 SW 10 10.00 Fair CLR 37.9 14 37% 32 30.59 1036.9
28 10:51 SW 9 10.00 Fair CLR 35.1 12 38% 29 30.61 1038.0
28 09:51 SW 5 10.00 Fair CLR 30.9 10.9 43% 27 30.64 1038.8
28 08:51 Vrbl 3 10.00 Fair CLR 30 15.1 54% 30.64 1038.8
28 07:51 W 5 10.00 Fair CLR 26.1 15.1 63% 21 30.63 1038.7
28 06:51 Calm 10.00 Fair CLR 21.9 12.9 30 19.9 68% 30.6 1037.9
28 05:51 N 3 10.00 Fair CLR 19.9 15.1 81% 30.6 1037.7
28 04:51 Calm 10.00 Fair CLR 24.1 14 65% 30.6 1037.8
28 03:51 W 3 10.00 Fair CLR 26.1 15.1 63% 30.61 1037.9
28 02:51 NW 3 10.00 Fair CLR 28 15.1 58% 30.59 1036.9
28 01:51 N 7 10.00 Fair CLR 28.9 14 54% 23 30.58 1036.8
28 00:51 N 8 10.00 Fair CLR 30 16 33.1 26.1 56% 23 30.58 1036.9
27 23:51 N 6 10.00 Fair CLR 30 19 64% 25 30.55 1035.8
27 22:51 Calm 10.00 A Few Clouds FEW070 27 24.1 89% 30.53 1035.4
27 21:51 N 3 10.00 Mostly Cloudy SCT060 BKN075 30 25 82% 30.51 1034.5
27 20:51 Calm 10.00 Overcast OVC080 30.9 25 79% 30.48 1033.4
27 19:51 E 5 10.00 Overcast OVC080 32 25 75% 28 30.44 1032.0
27 18:51 SE 7 10.00 Mostly Cloudy BKN075 33.1 24.1 42.1 33.1 70% 28 30.41 1031.2
27 17:51 SE 7 10.00 Mostly Cloudy BKN070 34 24.1 67% 29 30.39 1030.6
27 16:51 E 8 10.00 Overcast OVC065 34 23 64% 28 30.39 1030.2
27 15:51 E 8 10.00 Overcast OVC060 34 23 64% 28 30.38 1030.0
27 14:51 NW 7 G 22 10.00 Mostly Cloudy BKN055 39.9 19 43% 36 30.38 1029.8
27 13:51 N 12 G 20 10.00 Partly Cloudy SCT046 39 19 45% 32 30.39 1030.2
27 12:51 NW 8 G 21 10.00 A Few Clouds FEW038 37.9 19.9 37.9 30 48% 33 30.39 1030.3
27 11:51 Vrbl 6 G 16 10.00 Fair CLR 35.1 21 57% 31 30.4 1030.6
27 10:51 N 9 G 21 10.00 Mostly Cloudy BKN028 33.1 21 61% 26 30.42 1031.3
27 09:51 N 13 G 21 10.00 Overcast OVC027 32 21.9 66% 23 30.42 1031.2
27 08:51 N 9 10.00 Mostly Cloudy BKN026 32 21.9 66% 25 30.39 1030.4
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)