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.
17 03:51 NW 7 10.00 Fair CLR 37.9 28.9 70% 33 30.46 1032.1
17 02:51 NW 8 10.00 Fair CLR 39 30 70% 34 30.45 1031.6
17 01:51 NW 7 10.00 Fair CLR 39.9 30 68% 36 30.45 1031.4
17 00:51 NW 7 10.00 Fair CLR 41 28.9 48 41 62% 37 30.44 1031.3
16 23:51 N 7 10.00 Fair CLR 42.1 30 62% 38 30.43 1031.0
16 22:51 N 9 G 20 10.00 Fair CLR 43 34 71% 38 30.42 1030.6
16 21:51 N 8 10.00 Fair CLR 45 36 71% 41 30.39 1029.3
16 20:51 NW 8 10.00 Fair CLR 45 37 74% 41 30.36 1028.5
16 19:51 N 10 10.00 Fair CLR 46.9 37 69% 43 30.33 1027.4
16 18:51 N 13 G 28 10.00 A Few Clouds FEW080 48 37 55.9 48 66% 43 30.29 1026.0
16 17:51 N 15 G 28 10.00 Mostly Cloudy FEW047 BKN060 BKN090 48.9 37 64% 44 30.25 1024.6
16 16:51 N 14 G 24 10.00 Mostly Cloudy BKN031 BKN041 BKN055 51.1 39.9 66% 30.21 1023.1
16 15:51 N 15 G 26 10.00 Mostly Cloudy SCT036 BKN047 BKN060 54 42.1 64% 30.16 1021.5
16 14:51 N 13 G 33 10.00 Mostly Cloudy SCT043 BKN050 54 39.9 59% 30.12 1020.0
16 13:51 N 21 G 36 10.00 Mostly Cloudy and Breezy BKN039 BKN048 54 41 62% 30.1 1019.1
16 12:51 N 14 G 25 10.00 Mostly Cloudy BKN023 BKN033 53.1 43 55 48.9 69% 30.08 1018.4 0.03
16 11:51 NW 10 G 22 10.00 Mostly Cloudy BKN021 BKN029 52 48 86% 30.05 1017.4 0.02
16 10:51 NW 10 G 24 9.00 Light Rain BKN019 BKN025 OVC060 51.1 46.9 86% 30.03 1016.6
16 09:51 NW 9 G 22 10.00 Overcast BKN010 BKN015 OVC021 50 46 86% 47 30.01 1016.0 0.01
16 08:51 W 8 10.00 Overcast BKN010 OVC017 48.9 46.9 93% 46 29.99 1015.3 0.01
16 07:51 NW 15 G 26 7.00 Light Rain BKN015 BKN027 OVC042 50 46.9 89% 45 29.96 1014.5
16 06:51 NW 12 G 23 10.00 Overcast OVC027 52 45 55.9 51.1 77% 29.94 1013.9
16 05:51 W 12 G 23 10.00 Overcast OVC025 52 45 77% 29.93 1013.4
16 04:51 W 14 G 28 10.00 Overcast BKN023 OVC050 52 45 77% 29.9 1012.2
16 03:51 W 14 G 32 10.00 Overcast BKN019 BKN026 OVC038 53.1 48 83% 29.86 1011.1
16 02:51 W 13 G 23 10.00 Overcast SCT020 OVC027 54 48.9 83% 29.84 1010.3
16 01:51 W 13 G 23 10.00 Overcast FEW011 FEW016 OVC026 55 51.1 87% 29.81 1009.2
16 00:51 W 12 G 24 10.00 Overcast BKN022 OVC026 55.9 52 62.1 55.9 87% 29.79 1008.6 0.03
15 23:51 W 12 G 23 10.00 Overcast BKN013 OVC023 57 55 93% 29.77 1008.0
15 22:51 W 14 G 22 10.00 Overcast BKN012 OVC018 59 57 93% 29.75 1007.1
15 21:51 W 9 G 24 10.00 Overcast FEW010 BKN015 OVC022 61 59 93% 29.73 1006.5 0.03
15 20:51 W 7 10.00 Overcast BKN006 OVC015 61 61 100% 29.72 1005.9 0.01
15 19:51 SW 7 3.00 Light Rain Fog/Mist BKN005 BKN008 OVC015 61 61 100% 29.72 1006.1 0.02
15 18:51 S 6 9.00 Light Rain SCT005 BKN018 OVC060 60.1 60.1 60.1 57 100% 29.74 1006.9 0.02 0.3
15 17:51 S 7 8.00 Light Rain BKN005 BKN029 OVC055 60.1 60.1 100% 29.78 1008.2 0.06
15 16:51 S 7 4.00 Light Rain Fog/Mist BKN005 BKN022 OVC037 60.1 59 96% 29.82 1009.4 0.05
15 15:51 SE 10 4.00 Light Rain Fog/Mist FEW008 OVC014 59 57.9 96% 29.85 1010.5 0.06 0.17
15 14:51 SE 8 G 18 3.00 Light Rain Fog/Mist BKN005 OVC011 57.9 57 97% 29.88 1011.7 0.06
15 13:51 SE 14 G 20 5.00 Light Rain Fog/Mist OVC005 57 57 100% 29.93 1013.4 0.05
15 12:51 SE 9 4.00 Light Rain Fog/Mist BKN005 BKN013 OVC043 57 55.9 57.9 57 96% 29.98 1015.0 0.03 0.03
15 11:51 SE 7 5.00 Overcast OVC014 57.9 54 87% 30.03 1016.5
15 10:51 E 9 10.00 Overcast OVC015 57.9 54 87% 30.06 1017.7
15 09:51 E 9 10.00 Overcast BKN012 OVC020 57.9 54 87% 30.09 1018.6
15 08:51 E 8 3.00 Light Rain Fog/Mist OVC012 57 55 93% 30.11 1019.3
15 07:51 E 6 10.00 Overcast OVC015 57.9 54 87% 30.11 1019.4
15 06:51 E 8 10.00 Overcast BKN016 OVC030 57.9 53.1 59 57.9 84% 30.13 1019.9
15 05:51 E 9 10.00 Overcast OVC034 57.9 52 81% 30.14 1020.6
15 04:51 E 8 10.00 Overcast FEW020 OVC030 57.9 52 81% 30.17 1021.4
15 03:51 E 12 10.00 Overcast BKN021 OVC029 57.9 52 81% 30.16 1021.1
15 02:51 E 10 G 21 10.00 Overcast OVC023 57.9 51.1 78% 30.16 1021.2
15 01:51 E 12 10.00 Overcast BKN021 OVC026 59 52 78% 30.16 1021.1
15 00:51 E 10 10.00 Overcast OVC026 57.9 51.1 57.9 57 78% 30.17 1021.2
14 23:51 NE 9 10.00 Overcast BKN023 OVC029 57.9 51.1 78% 30.18 1021.6
14 22:51 NE 9 10.00 Overcast OVC025 57 50 78% 30.17 1021.3
14 21:51 NE 9 10.00 Overcast OVC024 57 48.9 74% 30.17 1021.3
14 20:51 NE 8 10.00 Mostly Cloudy BKN027 57 50 78% 30.16 1021.0
14 19:51 N 9 10.00 Overcast OVC029 57 50 78% 30.15 1020.6
14 18:51 N 7 10.00 Overcast OVC020 57.9 52 62.1 57.9 81% 30.15 1020.5 0.01
14 17:51 NE 8 10.00 Overcast OVC024 57.9 53.1 84% 30.14 1020.4
14 16:51 NE 5 10.00 Overcast OVC020 57.9 55 90% 30.14 1020.4
14 15:51 NE 7 10.00 Overcast BKN010 OVC017 59 55.9 90% 30.13 1020.1 0.01
14 14:51 NE 8 5.00 Fog/Mist BKN006 OVC015 57.9 57 97% 30.12 1019.6 0.01
14 13:51 NE 10 7.00 Light Rain OVC009 59 57 93% 30.11 1019.3
14 12:51 N 13 10.00 Overcast BKN013 BKN021 OVC034 61 55.9 63 60.1 84% 30.12 1019.4
14 11:51 N 15 10.00 Overcast SCT016 OVC039 62.1 55.9 80% 30.09 1018.3
14 10:51 NE 9 G 17 10.00 Overcast SCT016 OVC039 62.1 57 84% 30.08 1018.1
14 09:51 NE 7 10.00 Overcast SCT017 OVC023 62.1 59 90% 30.08 1017.9
14 08:51 NE 5 10.00 Overcast BKN021 OVC034 61 59 93% 30.06 1017.4
14 07:51 NE 3 10.00 Mostly Cloudy BKN012 60.1 59 96% 30.02 1016.2
14 06:51 N 7 10.00 A Few Clouds FEW017 FEW025 60.1 59 62.1 60.1 96% 29.98 1014.5
14 05:51 N 8 10.00 A Few Clouds FEW005 FEW009 60.1 60.1 100% 29.96 1013.7
14 04:51 N 6 8.00 Overcast SCT023 OVC038 62.1 61 96% 29.95 1013.4
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)