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 18:51 N 20 G 37 10.00 Light Rain BKN009 OVC018 37 34 54 37 89% 27 29.94 1014.6 0.11
26 17:51 NE 20 G 35 10.00 Overcast BKN007 OVC100 41 39 93% 33 29.88 1012.3 0.01
26 16:51 N 10 4.00 Rain Fog/Mist BKN055 OVC100 46.9 44.1 90% 43 29.86 1011.4 0.06
26 15:51 NE 10 8.00 Light Rain OVC055 46.9 44.1 90% 43 29.82 1010.0 0.01 0.04
26 14:51 NE 15 G 23 10.00 Light Rain SCT029 SCT039 BKN050 46.9 44.1 90% 41 29.75 1007.5 0.03
26 13:51 N 15 G 30 10.00 Overcast OVC050 50 39 66% 45 29.81 1009.3
26 12:51 NE 18 G 35 10.00 Fair CLR 54 37.9 63 43 55% 29.77 1008.0
26 11:51 N 21 G 33 10.00 Fair and Breezy CLR 53.1 37.9 57% 29.77 1008.0
26 10:51 N 17 G 29 10.00 Fair CLR 50 39 66% 45 29.73 1006.9
26 09:51 NE 6 10.00 Fair CLR 62.1 52 70% 29.7 1005.4
26 08:51 SW 7 10.00 Fair CLR 57 48.9 74% 29.71 1005.6
26 07:51 W 6 10.00 Fair CLR 54 46 75% 29.75 1007.2
26 06:51 Calm 10.00 Fair CLR 45 43 57 44.1 93% 29.72 1006.1
26 05:51 Calm 10.00 Fair CLR 48.9 43 80% 29.69 1005.0
26 04:51 S 5 10.00 Fair CLR 50 43 77% 49 29.72 1006.0
26 03:51 SW 7 10.00 Fair CLR 53.1 43 69% 29.74 1006.5
26 02:51 SW 9 10.00 Fair CLR 53.1 44.1 72% 29.76 1007.1
26 01:51 W 6 10.00 Fair CLR 57 44.1 62% 29.78 1008.1
26 00:51 W 7 10.00 Fair CLR 55.9 43 66 53.1 62% 29.79 1008.3
25 23:51 SW 8 10.00 Fair CLR 55.9 43 62% 29.8 1008.7
25 22:51 SW 8 10.00 Fair CLR 54 43 67% 29.81 1009.3
25 21:51 SW 10 10.00 Fair CLR 57 43 60% 29.8 1009.0
25 20:51 SW 10 10.00 Fair CLR 60.1 42.1 52% 29.79 1008.8
25 19:51 SW 9 10.00 Fair CLR 60.1 39.9 48% 29.78 1008.5
25 18:51 SW 13 10.00 Fair CLR 66 39 71.1 63 37% 29.77 1008.3
25 17:51 SW 15 10.00 Fair CLR 70 37 30% 29.77 1008.2
25 16:51 SW 24 G 35 10.00 Fair and Breezy CLR 71.1 33.1 25% 29.76 1007.7
25 15:51 SW 22 G 32 10.00 Fair and Breezy CLR 69.1 30 23% 29.78 1008.5
25 14:51 SW 23 G 35 10.00 A Few Clouds and Breezy FEW085 68 28 22% 29.82 1009.6
25 13:51 SW 21 G 32 10.00 Fair and Breezy CLR 66 28.9 25% 29.87 1011.4
25 12:51 S 17 10.00 Fair CLR 63 30 63 37.9 29% 29.9 1012.6
25 11:51 S 13 10.00 Fair CLR 59 28.9 32% 29.94 1014.2
25 10:51 S 16 G 22 10.00 Fair CLR 54 28 37% 29.98 1015.6
25 09:51 SW 14 G 21 10.00 Mostly Cloudy BKN120 51.1 28 41% 30.01 1016.7
25 08:51 S 10 10.00 A Few Clouds FEW070 46 28.9 51% 42 30.03 1017.4
25 07:51 S 3 10.00 Fair CLR 41 30.9 67% 30.05 1018.3
25 06:51 S 6 10.00 Fair CLR 39 32 39.9 34 76% 35 30.07 1019.3
25 05:51 SE 5 10.00 Fair CLR 37 32 82% 34 30.08 1019.4
25 04:51 SE 5 10.00 Fair CLR 36 30.9 82% 33 30.11 1020.4
25 03:51 SE 5 10.00 Fair CLR 39 30 70% 36 30.13 1021.1
25 02:51 SE 8 10.00 Fair CLR 39.9 28 63% 35 30.14 1021.3
25 01:51 SE 8 10.00 Fair CLR 37.9 28.9 70% 33 30.17 1022.2
25 00:51 SE 6 10.00 Fair CLR 37.9 28.9 37.9 36 70% 34 30.19 1023.1
24 23:51 SE 7 10.00 Fair CLR 36 28 73% 31 30.2 1023.6
24 22:51 E 3 10.00 Fair CLR 36 27 70% 30.22 1024.2
24 21:51 E 3 10.00 Fair CLR 37 27 67% 30.24 1024.9
24 20:51 E 5 10.00 Fair CLR 37 27 67% 34 30.23 1024.6
24 19:51 E 5 10.00 Fair CLR 37.9 27 65% 35 30.24 1025.1
24 18:51 SE 6 10.00 Fair CLR 37.9 26.1 48.9 37.9 62% 34 30.25 1025.3
24 17:51 SE 7 10.00 Fair CLR 43 26.1 51% 39 30.24 1025.1
24 16:51 E 8 10.00 Fair CLR 46 25 44% 42 30.25 1025.1
24 15:51 SE 8 10.00 Partly Cloudy SCT080 45 28 52% 41 30.25 1025.3
24 14:51 SE 8 10.00 Fair CLR 46 25 44% 42 30.26 1025.6
24 13:51 SW 8 10.00 Mostly Cloudy BKN090 46 19 34% 42 30.29 1026.8
24 12:51 SW 10 10.00 Fair CLR 45 19 45 30 35% 40 30.32 1027.7
24 10:51 SW 13 10.00 Mostly Cloudy FEW070 BKN100 41 19 41% 34 30.35 1028.8
24 09:51 S 12 10.00 Mostly Cloudy BKN110 37 18 46% 30 30.36 1029.2
24 08:51 SW 13 10.00 Fair CLR 34 17.1 50% 26 30.36 1029.5
24 07:51 S 9 10.00 Mostly Cloudy BKN120 32 16 52% 25 30.36 1029.4
24 06:51 S 7 10.00 A Few Clouds FEW110 30.9 17.1 32 25 56% 25 30.36 1029.3
24 05:51 S 7 10.00 Mostly Cloudy BKN120 30.9 19 61% 25 30.36 1029.3
24 04:51 S 7 10.00 Mostly Cloudy BKN120 30.9 21.9 69% 25 30.36 1029.3
24 03:51 S 8 10.00 Partly Cloudy SCT110 30.9 21.9 69% 24 30.36 1029.4
24 02:51 S 5 10.00 A Few Clouds FEW120 30 23 75% 26 30.38 1029.9
24 01:51 SW 3 10.00 Fair CLR 28 23 81% 30.42 1031.2
24 00:51 S 3 10.00 Fair CLR 27 21.9 32 27 81% 30.41 1031.2
23 23:51 SE 6 10.00 Fair CLR 28.9 21.9 75% 23 30.4 1030.7
23 22:51 S 5 10.00 Fair CLR 30.9 21.9 69% 27 30.42 1031.3
23 21:51 SE 6 10.00 Fair CLR 30 21 69% 25 30.42 1031.4
23 20:51 SE 6 10.00 Fair CLR 30 21 69% 25 30.43 1031.9
23 19:51 E 5 10.00 Fair CLR 30 19.9 66% 26 30.44 1032.1
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)