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.
13 12:51 SW 15 10.00 Overcast OVC020 72 64 73 64.9 76% 29.89 1011.4
13 11:51 SW 15 10.00 Overcast OVC020 72 64 76% 29.89 1011.4
13 10:51 SW 17 G 24 10.00 Mostly Cloudy BKN018 71.1 64 79% 29.9 1011.9
13 09:51 SW 18 G 25 10.00 Overcast OVC018 70 64 82% 29.9 1011.7
13 08:51 SW 14 10.00 Overcast OVC017 66.9 63 87% 29.89 1011.3
13 07:51 SW 12 G 22 10.00 Mostly Cloudy BKN013 BKN026 66 63 90% 29.88 1011.0
13 06:51 SW 12 10.00 Overcast BKN013 OVC017 64.9 62.1 64.9 61 90% 29.85 1009.9
13 05:51 SW 13 10.00 Overcast OVC012 64 62.1 93% 29.82 1008.9
13 04:51 W 13 10.00 Overcast OVC009 63 61 93% 29.81 1008.6
13 03:51 W 15 G 28 10.00 Overcast OVC011 63 60.1 90% 29.79 1007.9
13 02:51 SW 17 G 28 10.00 Overcast BKN013 OVC036 62.1 59 90% 29.76 1006.9
13 01:51 W 18 G 30 10.00 Overcast OVC009 61 60.1 97% 29.76 1006.9
13 00:51 W 12 G 24 10.00 Light Rain BKN011 OVC020 61 59 75 60.1 93% 29.76 1007.1 0.03 0.19
12 23:51 SW 13 5.00 Light Rain Fog/Mist BKN010 OVC018 61 60.1 97% 29.75 1006.7 0.05
12 22:51 S 8 5.00 Light Rain Fog/Mist BKN008 BKN012 OVC019 61 60.1 97% 29.77 1007.6 0.09
12 21:51 SW 13 7.00 Light Rain SCT024 BKN034 OVC043 62.1 59 90% 29.8 1008.3 0.02 0.02
12 20:51 SW 18 G 32 10.00 Light Rain FEW037 SCT045 OVC055 64.9 57.9 78% 29.8 1008.6
12 19:51 SW 22 G 39 10.00 Light Rain and Breezy FEW055 OVC100 71.1 55 57% 29.77 1007.5
12 18:51 SW 24 G 38 10.00 Overcast and Breezy BKN070 OVC100 75 54 81 73 48% 78 29.77 1007.3
12 17:51 SW 23 G 43 10.00 Overcast and Breezy FEW060 SCT075 OVC110 77 54 45% 78 29.77 1007.3
12 16:51 SW 29 G 43 10.00 Mostly Cloudy and Windy FEW065 SCT075 BKN090 78.1 55 45% 79 29.78 1007.8
12 15:51 SW 31 G 44 10.00 Mostly Cloudy and Windy SCT060 BKN095 78.1 55 45% 79 29.8 1008.4
12 14:51 SW 26 G 38 10.00 Partly Cloudy and Windy SCT060 SCT090 78.1 57 48% 79 29.82 1009.3
12 13:51 SW 18 G 36 10.00 Mostly Cloudy BKN110 77 57.9 52% 79 29.85 1010.1
12 12:51 SW 16 G 31 10.00 Light Rain FEW065 FEW085 OVC110 73.9 57.9 78.1 59 57% 29.87 1011.0
12 11:51 SW 25 G 35 10.00 A Few Clouds and Breezy FEW120 75.9 57.9 54% 78 29.89 1011.6
12 10:51 SW 23 G 32 10.00 Fair and Breezy CLR 69.1 57 66% 29.92 1012.9
12 09:51 SW 20 G 35 10.00 Mostly Cloudy SCT075 BKN095 BKN120 66.9 55 66% 29.93 1013.5
12 08:51 SW 18 G 29 10.00 Mostly Cloudy FEW060 SCT075 BKN090 64.9 54 68% 29.95 1014.0
12 07:51 SW 20 G 26 10.00 Mostly Cloudy BKN110 62.1 52 70% 29.96 1014.5
12 06:51 S 15 G 26 10.00 Fair CLR 59 50 59 46.9 72% 29.96 1014.7
12 05:51 S 16 G 25 10.00 A Few Clouds FEW090 FEW120 57.9 48.9 72% 29.97 1014.9
12 04:51 S 8 10.00 Fair CLR 52 43 72% 30 1016.0
12 03:51 SE 6 10.00 Fair CLR 48 42.1 80% 46 30.02 1016.9
12 02:51 SE 7 10.00 Partly Cloudy SCT100 48 41 77% 45 30.05 1017.8
12 01:51 SE 9 10.00 Mostly Cloudy BKN120 48 41 77% 44 30.08 1018.9
12 00:51 SE 10 10.00 Overcast FEW080 OVC100 48.9 41 50 42.1 74% 45 30.12 1020.3
11 23:51 SE 13 10.00 Mostly Cloudy BKN041 BKN120 50 41 71% 46 30.14 1020.9
11 22:51 S 8 10.00 Overcast FEW070 OVC090 46.9 39 74% 44 30.16 1021.7
11 21:51 SE 6 10.00 Overcast SCT050 OVC080 44.1 35.1 71% 41 30.18 1022.6
11 20:51 SE 6 10.00 Overcast OVC060 44.1 32 63% 41 30.21 1023.5
11 19:51 SE 7 10.00 A Few Clouds FEW060 42.1 30 62% 38 30.23 1024.5
11 18:51 E 8 10.00 Mostly Cloudy BKN070 BKN100 BKN120 44.1 30 50 44.1 58% 40 30.25 1025.3
11 17:51 E 6 10.00 Partly Cloudy SCT080 46 30 54% 44 30.29 1026.6
11 16:51 E 7 10.00 Overcast OVC110 46 30.9 56% 43 30.3 1026.9
11 15:51 E 8 10.00 Partly Cloudy SCT110 46 30.9 56% 42 30.31 1027.4
11 14:51 SE 10 10.00 Overcast OVC100 48 30.9 52% 44 30.35 1028.5
11 13:51 SE 10 10.00 Mostly Cloudy BKN100 48 30 50% 44 30.38 1029.8
11 12:51 SE 8 10.00 Fair CLR 48.9 27 50 30 43% 46 30.41 1030.6
11 11:51 SE 12 10.00 Fair CLR 48.9 33.1 55% 45 30.43 1031.3
11 10:51 SE 12 10.00 Fair CLR 48 35.1 61% 44 30.45 1032.0
11 09:51 S 13 10.00 Fair CLR 45 35.1 68% 39 30.44 1031.7
11 08:51 SE 8 10.00 Fair CLR 43 34 71% 39 30.43 1031.3
11 07:51 Vrbl 3 10.00 Fair CLR 39 35.1 86% 30.43 1031.3
11 06:51 Calm 4.00 Fog/Mist CLR 30.9 30 32 27 96% 30.42 1031.3
11 05:51 Calm 6.00 Fog/Mist CLR 28 27 96% 30.42 1031.1
11 04:51 W 3 4.00 Fog/Mist CLR 30 28.9 96% 30.4 1030.4
11 03:51 W 3 10.00 Fair CLR 28.9 28.9 100% 30.4 1030.3
11 02:51 Calm 4.00 Fog/Mist CLR 28.9 28.9 100% 30.38 1029.8
11 01:51 Calm 8.00 Fair CLR 30 30 100% 30.38 1029.7
11 00:51 Calm 9.00 Fair CLR 30.9 30.9 39.9 30.9 100% 30.38 1029.4
10 23:51 Calm 9.00 Fair CLR 32 30.9 96% 30.38 1029.4
10 22:51 Calm 10.00 Fair CLR 33.1 32 96% 30.39 1029.8
10 21:51 Calm 10.00 Fair CLR 34 32 92% 30.39 1029.9
10 20:51 Calm 10.00 A Few Clouds FEW049 36 32 86% 30.38 1029.4
10 19:51 E 5 10.00 Fair CLR 37.9 32 79% 35 30.35 1028.5
10 18:51 NE 6 10.00 Overcast OVC048 39.9 33.1 50 39.9 77% 36 30.34 1028.3
10 17:51 NE 13 10.00 Partly Cloudy SCT006 SCT011 42.1 37 82% 36 30.33 1027.7
10 16:51 NE 12 G 20 10.00 Mostly Cloudy FEW030 BKN050 46 41 83% 41 30.31 1027.0
10 15:51 E 8 10.00 Overcast BKN031 OVC045 48 43 83% 45 30.29 1026.2
10 14:51 SE 6 10.00 Overcast BKN023 OVC039 46.9 43 86% 45 30.28 1026.0
10 13:51 Vrbl 5 10.00 Overcast FEW018 OVC025 48.9 42.1 77% 48 30.27 1025.6
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)