Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
28 13:51 S 17 16.09 Fair CLR 4.4 -6.1 47% 1 77.5 1034.2
28 12:51 S 20 G 31 16.09 Fair CLR 4.4 -10 5 -6.1 35% 1 77.6 1035.8
28 11:51 SW 17 16.09 Fair CLR 3.3 -10 37% -0 77.7 1036.9
28 10:51 SW 15 16.09 Fair CLR 1.7 -11.1 38% -2 77.75 1038.0
28 09:51 SW 7 16.09 Fair CLR -0.6 -11.7 43% -3 77.83 1038.8
28 08:51 Vrbl 6 16.09 Fair CLR -1.1 -9.4 54% 77.83 1038.8
28 07:51 W 7 16.09 Fair CLR -3.3 -9.4 63% -6 77.8 1038.7
28 06:51 Calm 16.09 Fair CLR -5.6 -10.6 -1.1 -6.7 68% 77.72 1037.9
28 05:51 N 6 16.09 Fair CLR -6.7 -9.4 81% 77.72 1037.7
28 04:51 Calm 16.09 Fair CLR -4.4 -10 65% 77.72 1037.8
28 03:51 W 6 16.09 Fair CLR -3.3 -9.4 63% 77.75 1037.9
28 02:51 NW 6 16.09 Fair CLR -2.2 -9.4 58% 77.7 1036.9
28 01:51 N 11 16.09 Fair CLR -1.7 -10 54% -5 77.67 1036.8
28 00:51 N 13 16.09 Fair CLR -1.1 -8.9 0.6 -3.3 56% -5 77.67 1036.9
27 23:51 N 9 16.09 Fair CLR -1.1 -7.2 64% -4 77.6 1035.8
27 22:51 Calm 16.09 A Few Clouds FEW070 -2.8 -4.4 89% 77.55 1035.4
27 21:51 N 6 16.09 Mostly Cloudy SCT060 BKN075 -1.1 -3.9 82% 77.5 1034.5
27 20:51 Calm 16.09 Overcast OVC080 -0.6 -3.9 79% 77.42 1033.4
27 19:51 E 7 16.09 Overcast OVC080 0 -3.9 75% -2 77.32 1032.0
27 18:51 SE 11 16.09 Mostly Cloudy BKN075 0.6 -4.4 5.6 0.6 70% -2 77.24 1031.2
27 17:51 SE 11 16.09 Mostly Cloudy BKN070 1.1 -4.4 67% -2 77.19 1030.6
27 16:51 E 13 16.09 Overcast OVC065 1.1 -5 64% -2 77.19 1030.2
27 15:51 E 13 16.09 Overcast OVC060 1.1 -5 64% -2 77.17 1030.0
27 14:51 NW 11 G 35 16.09 Mostly Cloudy BKN055 4.4 -7.2 43% 2 77.17 1029.8
27 13:51 N 19 G 31 16.09 Partly Cloudy SCT046 3.9 -7.2 45% 0 77.19 1030.2
27 12:51 NW 13 G 33 16.09 A Few Clouds FEW038 3.3 -6.7 3.3 -1.1 48% 0 77.19 1030.3
27 11:51 Vrbl 9 G 26 16.09 Fair CLR 1.7 -6.1 57% -1 77.22 1030.6
27 10:51 N 15 G 33 16.09 Mostly Cloudy BKN028 0.6 -6.1 61% -3 77.27 1031.3
27 09:51 N 20 G 33 16.09 Overcast OVC027 0 -5.6 66% -5 77.27 1031.2
27 08:51 N 15 16.09 Mostly Cloudy BKN026 0 -5.6 66% -4 77.19 1030.4
27 07:51 N 13 16.09 Mostly Cloudy BKN024 -0.6 -6.1 67% -4 77.17 1029.9
27 06:51 N 9 G 28 16.09 Mostly Cloudy BKN023 -1.1 -5.6 -0.6 -1.1 72% -4 77.09 1028.9
27 05:51 NE 24 G 41 16.09 Partly Cloudy SCT023 -1.1 -5.6 72% -7 77.01 1027.7
27 04:51 N 22 G 41 16.09 Mostly Cloudy BKN023 -0.6 -5 72% -6 76.94 1026.8
27 03:51 N 30 G 44 16.09 Overcast OVC023 -0.6 -4.4 76% -7 76.86 1025.7
27 02:51 N 30 G 46 16.09 Overcast OVC021 -0.6 -4.4 76% -7 76.78 1024.7
27 01:51 N 30 G 56 16.09 Overcast OVC018 -0.6 -4.4 76% -7 76.78 1024.4
27 00:51 N 31 G 59 16.09 Overcast OVC016 -0.6 -3.9 2.8 -0.6 79% -7 76.76 1024.0 0.03
26 23:51 N 28 G 56 16.09 Overcast OVC018 -0.6 -3.9 79% -7 76.66 1022.7
26 22:51 N 39 G 61 16.09 Overcast and Breezy BKN021 BKN080 OVC110 0.6 -3.3 75% -6 76.5 1020.6
26 21:51 N 39 G 63 16.09 Mostly Cloudy and Breezy BKN019 BKN031 0.6 -2.8 78% -6 76.43 1019.1 0.03
26 20:51 N 35 G 63 16.09 Light Rain and Breezy SCT015 SCT027 BKN065 1.1 -1.1 85% -5 76.28 1017.3 0.03
26 19:51 N 41 G 61 16.09 Light Rain and Breezy BKN012 OVC060 1.7 0 89% -5 76.15 1015.7
26 18:51 N 31 G 59 16.09 Light Rain BKN009 OVC018 2.8 1.1 12.2 2.8 89% -3 76.05 1014.6 0.28
26 17:51 NE 31 G 56 16.09 Overcast BKN007 OVC100 5 3.9 93% 0 75.9 1012.3 0.03
26 16:51 N 17 6.44 Rain Fog/Mist BKN055 OVC100 8.3 6.7 90% 6 75.84 1011.4 0.15
26 15:51 NE 17 12.87 Light Rain OVC055 8.3 6.7 90% 6 75.74 1010.0 0.03 0.1
26 14:51 NE 24 G 37 16.09 Light Rain SCT029 SCT039 BKN050 8.3 6.7 90% 5 75.57 1007.5 0.08
26 13:51 N 24 G 48 16.09 Overcast OVC050 10 3.9 66% 7 75.72 1009.3
26 12:51 NE 30 G 56 16.09 Fair CLR 12.2 3.3 17.2 6.1 55% 75.62 1008.0
26 11:51 N 33 G 54 16.09 Fair and Breezy CLR 11.7 3.3 57% 75.62 1008.0
26 10:51 N 28 G 46 16.09 Fair CLR 10 3.9 66% 7 75.51 1006.9
26 09:51 NE 9 16.09 Fair CLR 16.7 11.1 70% 75.44 1005.4
26 08:51 SW 11 16.09 Fair CLR 13.9 9.4 74% 75.46 1005.6
26 07:51 W 9 16.09 Fair CLR 12.2 7.8 75% 75.57 1007.2
26 06:51 Calm 16.09 Fair CLR 7.2 6.1 13.9 6.7 93% 75.49 1006.1
26 05:51 Calm 16.09 Fair CLR 9.4 6.1 80% 75.41 1005.0
26 04:51 S 7 16.09 Fair CLR 10 6.1 77% 9 75.49 1006.0
26 03:51 SW 11 16.09 Fair CLR 11.7 6.1 69% 75.54 1006.5
26 02:51 SW 15 16.09 Fair CLR 11.7 6.7 72% 75.59 1007.1
26 01:51 W 9 16.09 Fair CLR 13.9 6.7 62% 75.64 1008.1
26 00:51 W 11 16.09 Fair CLR 13.3 6.1 18.9 11.7 62% 75.67 1008.3
25 23:51 SW 13 16.09 Fair CLR 13.3 6.1 62% 75.69 1008.7
25 22:51 SW 13 16.09 Fair CLR 12.2 6.1 67% 75.72 1009.3
25 21:51 SW 17 16.09 Fair CLR 13.9 6.1 60% 75.69 1009.0
25 20:51 SW 17 16.09 Fair CLR 15.6 5.6 52% 75.67 1008.8
25 19:51 SW 15 16.09 Fair CLR 15.6 4.4 48% 75.64 1008.5
25 18:51 SW 20 16.09 Fair CLR 18.9 3.9 21.7 17.2 37% 75.62 1008.3
25 17:51 SW 24 16.09 Fair CLR 21.1 2.8 30% 75.62 1008.2
25 16:51 SW 39 G 56 16.09 Fair and Breezy CLR 21.7 0.6 25% 75.59 1007.7
25 15:51 SW 35 G 52 16.09 Fair and Breezy CLR 20.6 -1.1 23% 75.64 1008.5
25 14:51 SW 37 G 56 16.09 A Few Clouds and Breezy FEW085 20 -2.2 22% 75.74 1009.6
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)