Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cst) 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.
11 17:51 SW 12 10.00 Fair CLR 28 21 33.1 28 75% 19 30.33 1028.7
11 16:51 SW 12 10.00 Fair CLR 28.9 21 72% 20 30.32 1028.3
11 15:51 W 10 G 22 10.00 Mostly Cloudy BKN026 30.9 21.9 69% 23 30.33 1028.6
11 14:51 W 12 10.00 Partly Cloudy SCT024 30.9 21 67% 22 30.32 1028.6
11 13:51 W 10 G 20 10.00 Mostly Cloudy BKN025 32 21.9 66% 24 30.33 1028.5
11 12:51 NW 9 10.00 Mostly Cloudy BKN025 33.1 21.9 64% 26 30.3 1027.6
11 11:51 NW 8 10.00 Mostly Cloudy BKN025 32 21 32 24.1 64% 25 30.3 1027.7
11 10:51 NW 14 G 24 10.00 Overcast OVC024 30 21 69% 20 30.32 1028.2
11 09:51 NW 15 G 22 10.00 Overcast OVC032 28.9 19.9 69% 18 30.29 1027.1
11 08:51 NW 8 G 18 10.00 Overcast OVC030 28 19.9 72% 21 30.25 1025.8
11 07:51 NW 10 G 21 10.00 Overcast SCT023 BKN035 OVC041 26.1 19 75% 17 30.22 1024.8
11 06:51 NW 10 G 22 10.00 Mostly Cloudy FEW023 BKN033 24.1 18 77% 15 30.17 1023.1
11 05:51 NW 9 G 21 10.00 Overcast OVC020 24.1 17.1 24.1 19 75% 15 30.13 1021.8
11 04:51 W 16 G 25 10.00 Overcast OVC023 21.9 15.1 75% 9 30.1 1020.7
11 03:51 W 13 G 23 10.00 Overcast OVC023 21 12 68% 10 30.07 1019.9
11 02:51 W 13 G 23 10.00 Fair CLR 19 10 68% 7 30.06 1019.5
11 01:51 NW 13 G 22 10.00 A Few Clouds FEW024 19.9 10.9 68% 8 30.04 1018.7
11 00:51 NW 16 G 28 10.00 Overcast BKN028 OVC034 21.9 12.9 68% 9 30.02 1017.9
10 23:51 NW 15 G 23 9.00 Overcast FEW019 SCT025 OVC038 23 12.9 32 23 65% 11 30 1017.2
10 22:51 NW 15 G 25 9.00 Light Snow OVC020 26.1 18 71% 15 29.97 1016.3
10 21:51 W 16 G 25 10.00 Overcast BKN047 OVC055 28.9 19.9 69% 18 29.94 1015.2
10 20:51 W 12 G 20 10.00 Fair CLR 28.9 18 63% 20 29.94 1015.0
10 19:51 W 13 G 23 10.00 Fair CLR 28.9 19.9 69% 19 29.94 1015.2
10 18:51 W 14 G 28 10.00 Overcast BKN085 OVC120 30.9 19 61% 21 29.94 1015.0
10 17:51 W 13 G 24 10.00 Overcast SCT048 SCT070 OVC080 32 24.1 36 32 73% 23 29.93 1014.7 0.01
10 16:51 W 12 G 18 10.00 Mostly Cloudy BKN060 34 23 64% 26 29.92 1014.1
10 15:51 W 12 10.00 Partly Cloudy FEW032 SCT090 34 24.1 67% 26 29.91 1013.7
10 14:51 W 12 G 22 10.00 Fair CLR 36 24.1 62% 29 29.89 1013.2 0.01
10 13:51 W 14 G 24 10.00 Overcast OVC023 34 27 76% 25 29.89 1013.0
10 12:51 NW 15 G 24 10.00 Overcast FEW018 BKN041 OVC095 34 28.9 82% 25 29.89 1013.0 0.01
10 11:51 W 10 G 18 5.00 Light Snow Fog/Mist BKN009 OVC021 34 32 34 32 92% 27 29.88 1012.9 0.16
10 10:51 W 10 4.00 Light Snow Fog/Mist BKN008 BKN036 OVC047 34 32 92% 27 29.91 1013.9 0.01
10 09:51 W 6 2.00 Light Snow Fog/Mist OVC004 33.1 32 96% 28 29.92 1014.1 0.02
10 08:51 SW 3 1.00 Light Snow Fog/Mist OVC006 32 32 100% 29.92 1014.3 0.01 0.13
10 07:51 Calm 1.00 Light Snow Fog/Mist OVC006 32 32 100% 29.95 1015.4 0.05
10 06:51 S 7 2.00 Light Snow Fog/Mist OVC006 33.1 32 96% 28 29.98 1016.5 0.07
10 05:51 S 10 8.00 Light Rain FEW007 FEW014 OVC020 36 34 37.9 36 93% 29 29.99 1016.7 0.03 0.04
10 04:51 SE 12 10.00 Light Rain OVC027 36 34 93% 29 30.02 1017.5 0.01
10 03:51 SE 9 10.00 Overcast OVC025 37 33.1 86% 31 30.05 1018.4
10 02:51 SE 9 10.00 Overcast OVC030 37 33.1 86% 31 30.09 1019.6
10 01:51 S 9 10.00 Overcast FEW013 OVC026 37.9 35.1 89% 32 30.12 1020.6
10 00:51 S 6 10.00 Overcast SCT012 OVC025 37.9 36 93% 34 30.11 1020.3
09 23:51 SE 5 10.00 Overcast OVC025 37.9 36 37.9 28.9 93% 35 30.11 1020.5
09 22:51 SE 7 10.00 Overcast OVC027 37 34 89% 32 30.15 1021.7
09 21:51 SE 5 10.00 Overcast OVC028 37 34 89% 34 30.17 1022.5
09 20:51 SE 3 10.00 Overcast OVC028 37 33.1 86% 30.19 1023.2
09 19:51 Calm 10.00 Overcast OVC029 33.1 30.9 92% 30.19 1023.2
09 18:51 Calm 10.00 Mostly Cloudy BKN027 30 28.9 96% 30.18 1022.9
09 17:51 Calm 10.00 Fair CLR 33.1 30.9 44.1 32 92% 30.15 1022.0
09 16:51 Calm 10.00 Fair CLR 37.9 32 79% 30.13 1020.9
09 15:51 W 5 10.00 Fair CLR 44.1 32 63% 42 30.11 1020.0
09 14:51 W 6 10.00 Fair CLR 44.1 33.1 65% 41 30.07 1018.5
09 13:51 NW 7 10.00 Fair CLR 44.1 33.1 65% 41 30.03 1017.0
09 12:51 NW 10 G 18 10.00 Mostly Cloudy BKN021 43 34 71% 38 30.01 1016.2
09 11:51 NW 14 G 24 10.00 Overcast OVC019 42.1 35.1 43 37.9 76% 35 29.97 1015.0 0.01
09 10:51 NW 12 G 22 10.00 Mostly Cloudy SCT015 BKN038 41 36 82% 35 29.92 1013.3
09 09:51 NW 13 G 24 10.00 Overcast OVC016 39.9 36 86% 33 29.86 1011.7
09 08:51 NW 13 G 25 10.00 Light Rain OVC014 39 36 89% 32 29.77 1008.5 0.01
09 07:51 NW 12 G 32 5.00 Light Rain Fog/Mist BKN013 OVC019 39 36 89% 32 29.67 1005.1 0.01
09 06:51 W 14 G 25 5.00 Fog/Mist BKN007 OVC011 41 39.9 96% 34 29.55 1001.1
09 05:51 SW 25 G 39 9.00 Overcast and Breezy OVC012 42.1 39 59 42.1 89% 33 29.47 998.5
09 04:51 SW 21 G 37 10.00 Overcast and Breezy OVC015 44.1 39.9 85% 36 29.43 996.8
09 03:51 W 24 G 39 10.00 Mostly Cloudy and Breezy BKN020 BKN028 51.1 45 80% 29.38 995.2
09 02:51 SW 25 G 48 10.00 A Few Clouds and Breezy FEW029 57 50 78% 29.33 993.2
09 01:51 SW 21 G 36 10.00 A Few Clouds and Breezy FEW035 57.9 52 81% 29.34 993.4
09 00:51 SW 20 G 29 10.00 Partly Cloudy SCT090 57.9 53.1 84% 29.35 993.6
08 23:51 SW 21 G 30 10.00 Fair and Breezy CLR 57.9 54 57.9 46 87% 29.35 993.8 0.1
08 22:51 SW 20 G 29 10.00 A Few Clouds FEW024 57 55 93% 29.36 994.1
08 21:51 S 8 10.00 A Few Clouds FEW003 48.9 48.9 100% 46 29.37 994.6
08 20:51 S 15 G 26 10.00 Overcast FEW006 OVC090 53.1 51.1 93% 29.38 994.9 0.1
08 19:51 SE 14 G 25 2.00 Light Rain Fog/Mist OVC002 48.9 48 97% 44 29.42 996.4 0.06
08 18:51 SE 18 G 33 2.50 Light Rain Fog/Mist OVC002 46 46 100% 39 29.46 998.0 0.04
Date Time (cst) 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)