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.
05 04:51 Calm 0.40 Fog VV002 3.3 3.3 100% 76.15 1016.0
05 03:51 NE 6 0.40 Fog VV001 2.8 2.8 100% 76.07 1015.1
05 02:51 N 6 0.40 Fog VV001 2.8 2.8 100% 76.12 1015.8
05 01:51 Calm 0.40 Fog VV001 2.8 2.8 100% 76.15 1016.2
05 00:51 N 6 0.40 Fog VV002 2.8 2.8 100% 76.17 1016.4
04 23:51 N 6 1.61 Fog/Mist VV002 2.8 2.8 2.8 2.2 100% 76.23 1017.1 0.03
04 22:51 NE 6 4.02 Fog/Mist OVC002 2.8 2.8 100% 76.25 1017.6
04 21:51 NE 9 1.61 Fog/Mist VV002 2.8 2.2 96% 1 76.25 1017.7
04 20:51 E 11 0.80 Fog VV002 2.8 2.8 100% 0 76.25 1017.5 0.03
04 19:51 NE 6 2.01 Light Rain Fog/Mist OVC002 2.8 2.8 100% 76.28 1018.1 0.03
04 18:51 Calm 2.01 Fog/Mist OVC002 2.8 2.8 100% 76.35 1019.1
04 17:51 N 6 2.01 Fog/Mist OVC006 2.8 2.8 5 2.8 100% 76.35 1019.0
04 16:51 NE 7 2.82 Fog/Mist BKN012 OVC017 2.8 2.2 96% 1 76.35 1018.9
04 15:51 E 11 12.87 Overcast OVC013 3.9 1.1 82% 1 76.38 1019.4
04 14:51 NE 11 12.87 Overcast OVC014 4.4 1.1 79% 2 76.43 1019.8
04 13:51 NE 13 12.87 Overcast OVC021 4.4 1.1 79% 2 76.48 1020.5
04 12:51 NE 17 11.27 Overcast OVC020 4.4 0.6 77% 1 76.53 1021.2
04 11:51 NE 13 8.05 Fog/Mist CLR 2.8 1.1 3.3 -1.7 89% -0 76.61 1022.4
04 10:51 E 15 4.83 Fog/Mist FEW005 2.8 1.7 93% -1 76.66 1022.9
04 09:51 NE 6 3.22 Fog/Mist BKN004 1.7 1.7 100% 76.73 1024.2
04 08:51 NE 6 0.40 Fog VV002 1.1 0.6 97% 76.73 1024.3
04 07:51 Calm 0.24 Freezing Fog VV001 -0.6 -0.6 100% 76.76 1024.6
04 06:51 Calm 0.40 Freezing Fog VV001 -1.7 -1.7 100% 76.76 1024.6
04 05:51 Calm 0.40 Freezing Fog VV001 -1.1 -1.7 0 -1.7 96% 76.73 1024.2
04 04:51 S 6 0.40 Freezing Fog VV001 -1.1 -1.1 100% 76.76 1024.5
04 03:51 Calm 0.40 Freezing Fog VV001 -1.7 -1.7 100% 76.71 1024.1
04 02:51 N 7 0.40 Freezing Fog VV001 -1.1 -1.1 100% -3 76.73 1024.1
04 01:51 N 7 0.40 Freezing Fog VV001 -0.6 -0.6 100% -3 76.76 1024.6
04 00:51 N 11 0.40 Freezing Fog VV001 -0.6 -0.6 100% -4 76.76 1024.3
03 23:51 W 7 0.40 Fog VV002 0 0 1.7 -1.7 100% -2 76.73 1024.2
03 22:51 W 6 4.02 Fog/Mist BKN002 0 0 100% 76.73 1024.0
03 21:51 Calm 14.48 Mostly Cloudy BKN005 0.6 -1.1 89% 76.71 1023.9
03 20:51 N 9 16.09 Overcast OVC006 1.1 -1.1 85% -1 76.61 1022.3
03 19:51 E 6 16.09 Overcast BKN009 OVC017 1.1 -1.1 85% 76.63 1022.6
03 18:51 Calm 16.09 Overcast OVC011 1.1 -1.1 85% 76.66 1023.1
03 17:51 NE 7 16.09 Overcast OVC010 1.7 -1.1 3.9 1.7 82% -0 76.58 1022.1
03 16:51 NE 15 16.09 Overcast OVC009 1.7 -0.6 85% -2 76.53 1021.3
03 15:51 E 13 16.09 Overcast OVC010 1.7 -0.6 85% -2 76.53 1021.3
03 14:51 NE 11 16.09 Overcast OVC011 2.2 -0.6 82% -1 76.48 1020.8
03 13:51 E 11 16.09 Overcast OVC014 2.2 -1.1 79% -1 76.48 1020.6
03 12:51 E 9 16.09 Overcast OVC014 3.3 -1.1 73% 1 76.5 1021.0
03 11:51 N 7 11.27 Overcast OVC015 3.3 -1.1 3.3 0.6 73% 2 76.5 1020.9
03 10:51 Calm 16.09 Overcast OVC016 1.7 -1.7 78% 76.53 1021.2
03 09:51 SE 6 16.09 Overcast FEW013 OVC019 1.1 -1.7 82% 76.56 1022.0
03 08:51 SE 13 16.09 Overcast BKN013 OVC021 1.1 -1.7 82% -2 76.58 1022.3
03 07:51 E 11 16.09 Overcast BKN016 OVC025 1.1 -1.1 85% -2 76.56 1021.8
03 06:51 SE 11 16.09 Overcast BKN015 OVC030 0.6 -1.7 85% -2 76.58 1022.3
03 05:51 E 17 16.09 Overcast OVC026 0.6 -2.2 1.1 0 82% -4 76.48 1020.8
03 04:51 E 7 16.09 Overcast OVC012 0.6 -2.8 78% -1 76.61 1022.6
03 03:51 E 6 16.09 Mostly Cloudy BKN065 0.6 -2.8 78% 76.63 1022.7
03 02:51 SE 7 16.09 Fair CLR 0.6 -4.4 70% -1 76.68 1023.3
03 01:51 SE 7 16.09 Fair CLR 1.1 -4.4 67% -1 76.68 1023.5
03 00:51 E 9 16.09 Fair CLR 0.6 -3.3 75% -2 76.76 1024.6
02 23:51 E 6 16.09 Fair CLR 1.1 -3.3 1.1 -3.9 73% 76.81 1025.1
02 22:51 SE 7 16.09 Fair CLR 0.6 -2.8 78% -1 76.81 1025.1
02 21:51 E 6 16.09 Fair CLR -3.3 -3.9 96% 76.86 1026.3
02 20:51 NE 7 16.09 Fair CLR -2.8 -3.9 92% -5 76.89 1026.4
02 19:51 NE 7 16.09 Fair CLR -1.7 -3.9 85% -4 76.89 1026.6
02 18:51 E 9 16.09 Fair CLR -1.1 -5.6 72% -4 76.94 1027.1
02 17:51 E 7 16.09 Fair CLR 0 -5.6 2.2 0 66% -2 76.94 1027.2
02 16:51 E 11 16.09 Fair CLR 1.1 -7.2 54% -2 76.94 1027.1
02 15:51 E 13 16.09 Fair CLR 1.7 -7.8 50% -2 76.96 1027.4
02 14:51 E 15 16.09 Fair CLR 1.7 -7.2 52% -2 77.01 1028.0
02 13:51 SE 19 16.09 Fair CLR 1.1 -7.2 54% -3 77.04 1028.4
02 12:51 SE 20 16.09 Fair CLR 1.1 -6.7 56% -3 77.11 1029.6
02 11:51 E 20 16.09 Fair CLR 1.1 -6.7 1.7 -3.3 56% -3 77.17 1030.6
02 10:51 SE 19 16.09 Fair CLR 0.6 -8.3 52% -4 77.22 1031.2
02 09:51 SE 15 G 30 16.09 Fair CLR 0 -6.1 64% -4 77.29 1032.0
02 08:51 SE 26 G 33 16.09 Fair CLR -0.6 -6.7 64% -6 77.29 1032.1
02 07:51 SE 19 16.09 Fair CLR -1.7 -7.2 66% -7 77.29 1032.2
02 06:51 SE 11 16.09 Fair CLR -3.3 -7.8 71% -7 77.29 1032.2
02 05:51 SE 15 16.09 Fair CLR -2.8 -7.8 -2.8 -7.8 69% -7 77.27 1031.9
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)