Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cst) 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.
02 21:51 SW 22 12.87 Overcast OVC008 -6.1 -7.8 88% -13 76.07 1016.3
02 20:51 SW 22 12.87 Overcast OVC008 -6.7 -7.8 92% -14 76.15 1017.2
02 19:51 SW 22 12.87 Overcast OVC007 -7.2 -8.3 92% -14 76.12 1016.8
02 18:51 SW 22 14.48 Overcast OVC008 -7.2 -8.3 92% -14 76.12 1016.9
02 17:51 SW 24 14.48 Overcast OVC008 -7.2 -8.9 -7.2 -8.9 88% -14 76.1 1016.7
02 16:51 W 20 G 33 14.48 Overcast OVC008 -7.8 -9.4 88% -15 76.15 1017.2
02 15:51 W 19 14.48 Overcast OVC010 -7.8 -9.4 88% -14 76.12 1017.1
02 14:51 W 22 11.27 Overcast OVC010 -8.3 -10 88% -16 76.12 1016.8
02 13:51 W 24 16.09 Overcast OVC008 -7.8 -10 84% -15 76.12 1016.7
02 12:51 W 15 16.09 Overcast OVC007 -7.8 -10 84% -13 76.15 1017.1
02 11:51 W 17 14.48 Overcast OVC007 -8.9 -10.6 -7.8 -9.4 88% -15 76.17 1017.4
02 10:51 W 15 8.05 Fog/Mist OVC008 -9.4 -11.1 88% -15 76.2 1017.9
02 09:51 W 13 4.02 Fog/Mist OVC005 -8.3 -10 88% -14 76.23 1018.2
02 08:51 W 9 11.27 Mostly Cloudy BKN007 -8.3 -10 88% -12 76.2 1017.9
02 07:51 W 6 4.02 Fog/Mist OVC004 -8.3 -9.4 92% 76.17 1017.5
02 06:51 NW 6 4.02 Fog/Mist OVC004 -7.8 -8.9 92% 76.15 1016.9
02 05:51 NW 9 4.02 Fog/Mist OVC004 -7.8 -8.9 -3.9 -7.8 92% -12 76.12 1016.5
02 04:51 W 11 11.27 Fair CLR -7.2 -8.3 92% -12 76.07 1016.0
02 03:51 W 9 9.66 Fog/Mist CLR -6.7 -7.8 92% -11 76.07 1015.9
02 02:51 W 9 9.66 Fog/Mist CLR -6.1 -7.2 92% -10 76.07 1016.0
02 01:51 W 9 8.05 Fog/Mist OVC070 -5 -6.1 92% -9 76.1 1016.0
02 00:51 W 7 6.44 Light Snow Fog/Mist OVC060 -4.4 -5.6 91% -7 76.12 1016.5
01 23:51 SW 11 6.44 Light Snow Fog/Mist OVC055 -3.9 -5 -2.8 -3.9 92% -8 76.2 1017.3 0.03 0.05
01 22:51 SW 13 3.22 Light Snow Fog/Mist OVC025 -3.3 -4.4 92% -8 76.23 1017.9 0.03
01 21:51 SW 13 2.82 Light Snow Fog/Mist OVC018 -3.3 -4.4 92% -8 76.28 1018.7
01 20:51 S 17 4.02 Light Snow Fog/Mist OVC023 -3.3 -5 88% -8 76.33 1019.3
01 19:51 S 19 4.02 Light Snow Fog/Mist OVC026 -3.3 -4.4 92% -9 76.38 1020.0
01 18:51 S 13 4.02 Light Snow Fog/Mist OVC031 -2.8 -4.4 89% -7 76.43 1020.7
01 17:51 S 11 4.02 Light Snow Fog/Mist OVC031 -2.8 -4.4 -1.7 -2.8 89% -7 76.48 1021.6 0.03
01 16:51 S 9 2.41 Light Snow Fog/Mist OVC039 -2.8 -3.9 92% -6 76.56 1022.5 0.03
01 15:51 S 6 4.02 Light Snow Fog/Mist OVC030 -2.8 -4.4 89% 76.66 0.0 0.03
01 14:51 S 9 4.83 Fog/Mist BKN035 BKN050 OVC070 -1.7 -6.7 69% -5 76.68 1024.6
01 13:51 SW 11 16.09 Overcast OVC100 -1.7 -7.2 66% -5 76.78 1025.7
01 12:51 SW 9 16.09 Overcast OVC110 -2.2 -8.3 63% -5 76.84 1026.0
01 11:51 SW 9 16.09 Overcast SCT037 OVC110 -2.2 -8.3 -2.2 -11.7 63% -5 76.91 1027.2
01 10:51 SW 6 16.09 A Few Clouds FEW037 -3.3 -6.7 78% 77.01 1028.7
01 09:51 Calm 16.09 A Few Clouds FEW120 -5.6 -7.8 85% 77.09 1030.0
01 08:51 W 6 16.09 Fair CLR -8.9 -10 92% 77.14 1030.6
01 07:51 W 6 16.09 Fair CLR -9.4 -10.6 91% 77.19 1031.1
01 06:51 Calm 16.09 Fair CLR -11.1 -11.7 95% 77.22 1031.8
01 05:51 NW 6 16.09 Fair CLR -10 -11.1 -7.2 -13.9 92% 77.24 1032.0
01 04:51 NW 11 16.09 Fair CLR -8.3 -10.6 84% -13 77.24 1031.7
01 03:51 NW 7 16.09 Fair CLR -11.7 -12.2 96% -16 77.27 1032.1
01 02:51 W 6 16.09 Fair CLR -12.8 -13.3 96% 77.32 1032.7
01 01:51 W 7 16.09 Fair CLR -12.8 -12.8 100% -17 77.34 1033.1
01 00:51 W 7 16.09 Fair CLR -8.3 -10 88% -12 77.32 1032.5
30 23:51 W 7 16.09 Fair CLR -8.3 -9.4 -4.4 -11.7 92% -12 77.32 1032.5
30 22:51 W 7 16.09 A Few Clouds FEW039 -9.4 -9.4 100% -13 77.32 1032.5
30 21:51 W 9 16.09 Fair CLR -10 -10 100% -14 77.29 1032.3
30 20:51 W 6 16.09 Fair CLR -9.4 -9.4 100% 77.24 1031.7
30 19:51 NW 7 16.09 Fair CLR -6.7 -8.3 89% -10 77.22 1031.2
30 18:51 W 7 16.09 Fair CLR -6.1 -7.8 88% -9 77.19 1030.8
30 17:51 W 6 16.09 Fair CLR -6.1 -7.2 -0.6 -6.7 92% 77.11 1029.7
30 16:51 NW 6 16.09 Fair CLR -2.8 -7.2 72% 77.04 1028.5
30 15:51 NW 15 16.09 Mostly Cloudy BKN035 -1.1 -6.7 66% -5 76.96 1027.6
30 14:51 NW 17 16.09 Partly Cloudy SCT028 -0.6 -6.1 67% -5 76.86 1026.0
30 13:51 NW 15 G 30 16.09 Overcast OVC028 -0.6 -5.6 69% -5 76.73 1024.3
30 12:51 NW 15 G 33 16.09 Overcast OVC029 -1.1 -5 75% -5 76.61 1022.8
30 11:51 NW 28 G 46 16.09 Overcast OVC025 -1.1 -5.6 -0.6 -1.7 72% -7 76.53 1021.5 0.03
30 10:51 NW 22 G 44 16.09 Mostly Cloudy BKN021 -1.1 -5 75% -7 76.45 1020.6
30 09:51 NW 13 G 37 16.09 Mostly Cloudy SCT018 BKN023 BKN095 -1.1 -3.9 82% -5 76.33 1019.0
30 08:51 N 20 G 39 16.09 Overcast BKN008 OVC017 -1.1 -3.3 85% -6 76.2 1017.2 0.03
30 07:51 NW 15 G 33 8.05 Light Snow Fog/Mist BKN008 OVC014 -0.6 -1.7 92% -5 76.02 1014.8 0.03
30 06:51 W 17 G 30 2.41 Light Snow Fog/Mist BKN008 BKN014 OVC020 -1.7 -2.2 96% -6 75.87 1012.7
30 05:51 W 20 G 37 4.83 Light Snow Fog/Mist OVC012 -1.7 -2.8 -1.7 -1.7 92% -7 75.74 1010.9 0.18
30 04:51 W 20 4.83 Light Snow Fog/Mist BKN010 OVC027 -1.7 -2.8 92% -7 75.62 1009.4
30 03:51 W 19 G 30 4.83 Light Snow Fog/Mist BKN008 OVC032 -1.7 -2.8 92% -7 75.57 1008.6 0.03
30 02:51 W 13 2.82 Light Snow Fog/Mist FEW009 OVC021 -1.7 -2.2 96% -6 75.51 1007.9 0.03 0.15
30 01:51 W 9 2.01 Light Snow Fog/Mist OVC021 -1.7 -2.2 96% -5 75.49 1007.7 0.05
30 00:48 W 6 2.82 Light Snow Fog/Mist OVC028 -1.7 -2.2 96% 75.49 1007.7 0.08
29 22:51 S 13 4.83 Light Snow Fog/Mist SCT009 BKN012 OVC037 -1.1 -2.2 92% -5 75.62 1009.4
Date Time (cst) 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)