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.
01 11:51 NE 10 G 25 8.00 Light Rain OVC005 68 66.9 96% 29.8 1008.3 0.01
01 10:51 NE 15 G 29 10.00 Overcast OVC004 68 68 100% 29.79 1007.9 0.05
01 09:51 NE 18 G 35 3.00 Rain Fog/Mist OVC004 68 66.9 96% 29.78 1007.5 0.24 0.62
01 08:51 E 21 G 31 4.00 Rain Fog/Mist and Breezy OVC003 68 68 100% 29.77 1007.1 0.2
01 07:51 NE 14 G 28 5.00 Rain Fog/Mist BKN005 BKN034 OVC100 68 66.9 96% 29.77 1007.4 0.18
01 06:51 NE 13 G 22 5.00 Rain Fog/Mist BKN006 BKN020 OVC043 68 66.9 68 66.9 96% 29.78 1007.5 0.13 0.37
01 05:51 NE 14 G 28 10.00 Light Rain BKN006 OVC015 68 66.9 96% 29.77 1007.1 0.04
01 04:51 NE 14 G 22 6.00 Rain Fog/Mist SCT007 SCT020 OVC026 66.9 66.9 100% 29.76 1007.0 0.15
01 03:51 NE 12 G 24 9.00 Light Rain FEW005 SCT018 OVC027 66.9 66 97% 29.77 1007.1 0.01 0.05
01 02:51 NE 12 G 23 8.00 Light Rain BKN006 BKN010 OVC015 66.9 66 97% 29.79 1007.9 0.01
01 01:51 NE 10 9.00 Light Rain BKN007 OVC016 66.9 66.9 100% 29.81 1008.6 0.03
01 00:51 NE 8 10.00 Overcast SCT041 OVC060 66.9 66 71.1 66.9 97% 29.83 1009.0 0.01 0.38
31 23:51 E 13 10.00 Light Rain FEW046 OVC055 66.9 64.9 93% 29.83 1009.1 0.22
31 22:51 E 6 5.00 Rain Fog/Mist FEW038 SCT047 OVC055 66.9 64.9 93% 29.84 1009.6 0.15
31 21:51 SE 10 10.00 Light Rain FEW034 OVC050 69.1 63 81% 29.85 1009.9
31 20:51 SE 7 10.00 Light Rain OVC050 70 63 79% 29.85 1009.6
31 19:51 SE 7 10.00 Overcast OVC055 69.1 64.9 87% 29.85 1009.8
31 18:51 E 6 10.00 Overcast OVC065 69.1 66.9 75 69.1 93% 29.85 1010.0 0.18
31 17:51 E 5 10.00 Light Rain OVC060 69.1 66.9 93% 29.87 1010.9 0.03
31 16:51 Calm 7.00 Light Rain FEW037 BKN065 OVC080 69.1 66.9 93% 29.9 1011.6 0.05
31 15:51 S 6 9.00 Light Rain SCT040 SCT075 OVC090 72 66.9 84% 29.91 1012.0 0.08 0.1
31 14:51 SE 3 10.00 Light Rain OVC100 73 70 90% 29.91 1012.0 0.02
31 13:51 SE 7 10.00 Light Rain FEW110 73.9 69.1 85% 29.93 1012.6
31 12:51 SE 8 10.00 Fair CLR 75 66.9 77 66 76% 76 29.95 1013.2
31 11:51 SE 6 10.00 Fair CLR 75 66.9 76% 76 29.96 1013.6
31 10:51 SE 9 10.00 Fair CLR 75.9 66.9 74% 77 29.96 1013.4
31 09:51 SE 7 10.00 Fair CLR 73.9 66 76% 29.96 1013.4
31 08:51 SE 8 10.00 Fair CLR 73.9 64.9 74% 29.97 1014.0
31 07:51 SE 5 10.00 Fair CLR 72 64.9 79% 29.99 1014.3
31 06:51 Calm 10.00 Fair CLR 66 64 69.1 63 93% 29.99 1014.5
31 05:51 Calm 10.00 Fair CLR 63 62.1 97% 29.98 1014.4
31 04:51 Calm 10.00 Fair CLR 63 63 100% 30 1014.7
31 03:51 Calm 10.00 Fair CLR 64 62.1 93% 30 1014.8
31 02:51 Calm 10.00 Fair CLR 66.9 62.1 84% 30 1014.7
31 01:51 W 5 10.00 Fair CLR 68 62.1 81% 30.01 1015.0
31 00:51 SW 6 10.00 Fair CLR 66.9 60.1 78.1 66 79% 30.01 1015.1
30 23:51 SW 5 10.00 Fair CLR 70 59 68% 30.01 1015.0
30 22:51 SW 3 10.00 Fair CLR 69.1 60.1 73% 30.02 1015.5
30 21:51 SW 5 10.00 Fair CLR 71.1 55.9 59% 30.04 1016.0
30 20:51 SW 3 10.00 Fair CLR 70 60.1 71% 30.02 1015.5
30 19:51 SE 3 10.00 Fair CLR 75 60.1 60% 77 30.01 1015.2
30 18:51 SE 8 10.00 Fair CLR 78.1 60.1 84.9 78.1 54% 79 30.02 1015.7
30 17:51 S 10 10.00 Fair CLR 79 59 50% 80 30.03 1016.0
30 16:51 SE 9 10.00 Fair CLR 80.1 57.9 47% 81 30.04 1016.2
30 15:51 SE 7 10.00 Fair CLR 81 61 51% 82 30.04 1016.4
30 14:51 Vrbl 6 10.00 Fair CLR 82 64 55% 84 30.06 1016.9
30 13:51 W 8 10.00 Fair CLR 84 59 43% 84 30.07 1017.2
30 12:51 SW 7 10.00 Fair CLR 82.9 57.9 84 64 43% 83 30.07 1017.4
30 11:51 W 5 10.00 Fair CLR 82 57 43% 82 30.07 1017.5
30 10:51 W 6 10.00 Fair CLR 80.1 55.9 44% 80 30.08 1017.6
30 09:51 W 6 10.00 Fair CLR 77 60.1 56% 79 30.09 1018.0
30 08:51 W 7 10.00 Fair CLR 73 57.9 59% 30.08 1017.9
30 07:51 Calm 10.00 Fair CLR 69.1 57 66% 30.08 1017.7
30 06:51 W 5 10.00 Fair CLR 64 57.9 64 55.9 81% 30.07 1017.2
30 05:51 W 6 10.00 Fair CLR 59 55.9 90% 30.06 1017.2
30 04:51 W 5 10.00 Fair CLR 62.1 57 84% 30.06 1016.9
30 03:51 W 3 10.00 Fair CLR 61 55.9 84% 30.05 1016.8
30 02:51 Calm 10.00 Fair CLR 57.9 55.9 93% 30.05 1016.8
30 01:51 SW 3 10.00 Fair CLR 60.1 55.9 86% 30.05 1016.8
30 00:51 W 3 10.00 Fair CLR 57 55.9 75 57 96% 30.04 1016.6
29 23:51 Calm 10.00 Fair CLR 57.9 57 97% 30.05 1016.8
29 22:51 Calm 10.00 Fair CLR 61 57 87% 30.03 1016.3
29 21:51 Calm 10.00 Fair CLR 61 57 87% 30.02 1015.9
29 20:51 Calm 10.00 Fair CLR 64 55 73% 30.01 1015.5
29 19:51 N 5 10.00 Fair CLR 69.1 55.9 63% 30 1015.2
29 18:51 NE 3 10.00 Fair CLR 75 54 78.1 75 48% 78 30 1015.2
29 17:51 N 7 10.00 Fair CLR 75.9 54 47% 78 30.01 1015.3
29 16:51 NE 8 10.00 Fair CLR 77 53.1 43% 78 30.02 1015.7
29 15:51 NE 10 10.00 Fair CLR 77 53.1 43% 78 30.02 1015.7
29 14:51 N 9 10.00 Fair CLR 77 52 42% 78 30.03 1016.1
29 13:51 N 8 10.00 Fair CLR 75.9 57 52% 78 30.03 1016.1
29 12:51 NE 9 10.00 Fair CLR 75 57.9 75.9 63 55% 78 30.03 1016.2
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)