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.
02 07:51 Calm 10.00 Fair CLR 41 37.9 89% 30.2 1023.4
02 06:51 Calm 10.00 Fair CLR 34 33.1 97% 30.19 1023.3
02 05:51 Vrbl 3 10.00 Fair CLR 36 34 42.1 36 93% 30.19 1023.2
02 04:51 NW 5 10.00 A Few Clouds FEW080 37 34 89% 34 30.19 1023.1
02 03:51 NW 3 10.00 Partly Cloudy FEW032 SCT042 37 35.1 93% 30.18 1022.8
02 02:51 W 5 10.00 Mostly Cloudy FEW035 BKN042 37.9 37 97% 35 30.17 1022.2
02 01:51 SW 5 10.00 Overcast OVC039 39.9 39.9 100% 37 30.16 1021.9
02 01:51 SW 5 10.00 Overcast OVC044 41 39.9 96% 38 30.15 1021.4
02 00:51 W 3 10.00 Overcast OVC045 42.1 41 43 42.1 96% 30.14 1021.0 0.13
01 23:51 W 5 10.00 Overcast SCT023 BKN038 OVC085 42.1 41 96% 40 30.14 1021.0 0.02
01 22:51 W 5 4.00 Light Rain Fog/Mist BKN019 OVC026 42.1 42.1 100% 40 30.15 1021.4 0.06
01 21:51 Vrbl 3 10.00 Overcast SCT039 BKN048 OVC095 42.1 41 96% 30.14 1021.1 0.05
01 20:51 NW 3 10.00 Overcast SCT040 OVC047 42.1 41 96% 30.13 1021.0 0.02
01 19:51 NW 5 5.00 Light Rain Fog/Mist FEW017 BKN037 OVC044 43 42.1 97% 41 30.13 1020.9 0.03
01 18:51 W 5 7.00 Light Rain FEW016 OVC032 43 42.1 52 43 97% 41 30.12 1020.6
01 17:51 Vrbl 6 6.00 Light Rain Fog/Mist OVC040 44.1 39.9 85% 41 30.1 1019.9
01 16:51 N 8 10.00 Overcast OVC050 46 39 77% 42 30.07 1018.8
01 15:51 N 6 10.00 Overcast OVC055 46.9 37.9 71% 45 30.05 1018.1
01 14:51 N 7 10.00 Overcast FEW029 OVC060 48 37 66% 45 30.04 1017.7
01 13:51 N 8 10.00 Overcast BKN034 BKN046 OVC080 50 36 59% 47 30.03 1017.4
01 12:51 W 7 10.00 Mostly Cloudy BKN034 BKN080 BKN095 48.9 34 50 39 56% 46 30.04 1017.5
01 11:51 Vrbl 7 10.00 Partly Cloudy FEW024 SCT080 48.9 34 56% 46 30.04 1017.6
01 10:51 W 10 10.00 Mostly Cloudy FEW024 BKN080 46.9 36 66% 43 30.04 1017.8
01 09:51 NW 6 10.00 Mostly Cloudy BKN075 45 36 71% 42 30.03 1017.5
01 08:51 W 5 10.00 Overcast OVC080 42.1 36 79% 40 30.01 1016.9
01 07:51 W 5 10.00 Mostly Cloudy BKN080 39.9 35.1 83% 37 29.98 1015.8
01 06:51 W 7 10.00 Overcast OVC080 41 35.1 44.1 39.9 79% 37 29.97 1015.4
01 05:51 W 7 10.00 Overcast OVC080 39.9 34 79% 36 29.96 1015.1
01 04:51 W 5 10.00 Overcast OVC075 41 36 82% 38 29.94 1014.5
01 03:51 W 7 10.00 Overcast OVC070 42.1 35.1 76% 38 29.93 1013.8
01 02:51 W 6 10.00 Overcast OVC065 43 35.1 74% 40 29.92 1013.3
01 01:51 W 7 10.00 Overcast OVC065 43 35.1 74% 39 29.91 1013.2
01 00:51 W 8 10.00 Overcast FEW043 SCT050 OVC060 44.1 35.1 46.9 39 71% 40 29.91 1013.1
31 23:51 W 8 10.00 Overcast OVC065 44.1 37 76% 40 29.91 1013.2
31 22:51 SW 6 10.00 Mostly Cloudy BKN075 39.9 37 89% 36 29.91 1013.4
31 21:51 SW 5 10.00 Overcast OVC070 42.1 37.9 85% 40 29.91 1013.4
31 20:51 W 3 10.00 Overcast OVC060 46 37.9 73% 29.9 1013.0
31 19:51 Calm 10.00 Mostly Cloudy BKN060 43 37 80% 29.89 1012.8
31 18:51 Calm 10.00 Overcast BKN065 OVC080 45 37 53.1 45 74% 29.88 1012.6
31 17:51 W 3 10.00 Overcast OVC085 48 36 63% 29.87 1012.1
31 16:51 W 7 10.00 Mostly Cloudy BKN090 48.9 35.1 59% 46 29.86 1011.7
31 15:51 W 10 10.00 Overcast OVC085 50 35.1 57% 46 29.85 1011.3
31 14:51 W 9 G 18 10.00 Mostly Cloudy BKN090 52 36 55% 29.84 1010.8
31 13:51 W 12 G 24 10.00 Partly Cloudy SCT039 52 35.1 53% 29.85 1011.0
31 12:51 W 10 G 21 10.00 Mostly Cloudy BKN034 52 35.1 53.1 37.9 53% 29.85 1011.2
31 11:51 W 13 G 16 10.00 A Few Clouds FEW030 50 37 61% 46 29.86 1011.5
31 10:51 NW 8 10.00 Fair CLR 46.9 37.9 71% 44 29.86 1011.6
31 09:51 W 10 10.00 Partly Cloudy SCT018 44.1 37.9 79% 39 29.85 1011.5
31 08:51 NW 7 10.00 Fair CLR 41 37.9 89% 37 29.85 1011.2
31 07:51 W 6 8.00 Fair CLR 37.9 36 93% 34 29.83 1011.0
31 06:51 W 7 10.00 Fair CLR 39 37 41 39 93% 35 29.82 1010.5
31 05:51 W 7 10.00 Fair CLR 39 36 89% 35 29.81 1010.1
31 04:51 W 7 10.00 Fair CLR 39.9 36 86% 36 29.8 1009.7
31 03:51 W 8 10.00 A Few Clouds FEW065 41 36 82% 36 29.8 1009.4
31 02:51 W 6 10.00 Mostly Cloudy BKN065 41 35.1 79% 38 29.8 1009.6
31 01:51 W 5 10.00 A Few Clouds FEW060 41 34 76% 38 29.81 1009.6
31 00:51 W 5 10.00 Fair CLR 41 33.1 46 39 73% 38 29.81 1009.7
30 23:51 W 6 10.00 Fair CLR 39.9 34 79% 36 29.81 1010.0
30 22:51 NW 5 10.00 Fair CLR 41 35.1 79% 38 29.82 1010.3
30 21:51 W 5 10.00 A Few Clouds FEW048 43 36 76% 41 29.83 1010.6
30 20:51 W 3 10.00 Partly Cloudy SCT049 44.1 37.9 79% 29.83 1010.8
30 19:51 W 3 10.00 Mostly Cloudy BKN045 42.1 37.9 85% 29.84 1010.9
30 18:51 Calm 10.00 Partly Cloudy SCT037 SCT045 43 39 55 43 86% 29.83 1010.9
30 17:51 Calm 10.00 Partly Cloudy FEW039 SCT049 44.1 39 83% 29.83 1010.8
30 16:51 NE 6 10.00 Partly Cloudy SCT040 48.9 36 61% 47 29.83 1010.6
30 15:51 NE 9 10.00 A Few Clouds FEW040 53.1 35.1 51% 29.83 1010.6
30 14:51 NE 10 10.00 Fair CLR 53.1 36 52% 29.83 1010.6
30 13:51 NE 10 G 18 10.00 A Few Clouds FEW036 54 37 53% 29.84 1010.6
30 12:51 N 8 10.00 A Few Clouds FEW038 54 37.9 54 39 55% 29.87 1011.5
30 11:51 N 14 G 20 10.00 Partly Cloudy SCT032 52 37.9 59% 29.9 1012.6
30 10:51 N 14 G 22 10.00 Mostly Cloudy BKN028 BKN035 52 39.9 64% 29.91 1013.0
30 09:51 N 8 G 18 10.00 Partly Cloudy SCT030 48.9 42.1 77% 46 29.93 1013.6
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)