Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
13 13:51 W 48 G 85 16.09 Mostly Cloudy and Windy BKN050 6.7 -5 43% 1 75.13 1002.3
13 12:51 W 43 G 81 16.09 Overcast and Windy OVC047 5.6 -5 7.2 3.3 47% 0 75.03 1000.9
13 11:51 W 33 G 76 16.09 Overcast and Breezy OVC041 3.9 -4.4 55% -1 74.9 999.4
13 10:51 W 48 G 81 16.09 Overcast and Windy OVC034 3.3 -3.3 62% -3 74.8 997.9
13 09:51 W 41 G 74 16.09 Overcast and Breezy OVC030 3.3 -3.3 62% -3 74.68 996.3
13 08:51 W 41 G 81 16.09 Overcast and Breezy OVC030 3.3 -2.8 65% -3 74.63 995.5
13 07:51 W 44 G 78 16.09 Overcast and Windy OVC036 3.9 -2.8 62% -2 74.55 994.5
13 06:51 SW 52 G 104 16.09 Overcast and Windy SCT042 OVC055 7.2 0 7.2 3.3 61% 2 74.4 992.2 0.2
13 05:51 SW 48 G 76 16.09 Mostly Cloudy and Windy FEW049 BKN060 5.6 -0.6 65% -0 74.47 993.3
13 03:51 S 44 G 80 16.09 Light Rain and Windy OVC041 4.4 1.7 83% -1 74.65 995.7 0.2
13 02:51 S 43 G 65 16.09 Light Rain and Windy BKN015 BKN021 OVC027 3.3 1.7 89% -3 75.03 1000.8 0.2
13 01:51 S 50 G 80 16.09 Light Rain and Windy BKN035 OVC043 5 -0.6 67% -1 75.34 1004.8
13 00:51 S 30 G 48 16.09 Overcast BKN075 OVC085 3.9 -1.1 5.6 3.3 70% -1 75.41 1006.1
12 23:51 S 33 G 54 16.09 Overcast and Breezy OVC090 3.9 -1.1 70% -1 75.64 1009.2
12 22:51 S 30 G 50 16.09 Overcast FEW065 OVC090 3.9 -2.8 62% -1 75.82 1011.6
12 21:51 SE 22 16.09 Mostly Cloudy FEW070 BKN095 5 -4.4 51% 1 75.95 1013.3
12 20:51 S 28 G 39 16.09 Overcast OVC065 5 -5 49% 1 76.1 1015.5
12 19:51 S 17 G 28 16.09 Overcast OVC080 5 -5.6 47% 2 76.15 1016.3
12 18:51 SW 15 16.09 Overcast OVC100 5 -5.6 7.8 4.4 47% 2 76.17 1016.5
12 17:51 SW 24 16.09 Fair CLR 5.6 -5 47% 2 76.17 1016.6
12 16:51 SW 24 16.09 Fair CLR 6.1 -6.1 42% 2 76.25 1017.6
12 15:51 SW 17 G 33 16.09 Fair CLR 7.2 -7.2 35% 5 76.35 1018.8
12 14:51 W 17 G 35 16.09 Fair CLR 6.7 -6.7 38% 4 76.4 1019.6
12 13:51 W 15 G 30 16.09 Fair CLR 5.6 -6.1 43% 3 76.53 1021.1
12 11:51 W 19 G 31 16.09 Partly Cloudy SCT038 3.9 -5.6 50% 0 76.61 1022.2
12 10:51 NW 17 16.09 A Few Clouds FEW030 3.3 -3.9 60% -0 76.63 1022.9
12 09:51 W 15 16.09 Fair CLR 1.7 -3.9 67% -2 76.63 1022.6
12 07:51 W 9 16.09 Fair CLR -1.1 -5 75% -4 76.61 1022.4
12 06:51 W 11 16.09 Fair CLR -1.7 -5 -0.6 -3.3 78% -5 76.56 1021.8
12 05:51 W 11 16.09 A Few Clouds FEW070 -1.7 -6.1 72% -5 76.5 1021.2
12 04:51 W 9 16.09 Fair CLR -2.2 -6.1 75% -5 76.5 1021.1
12 03:51 W 9 16.09 Fair CLR -2.8 -6.1 78% -6 76.5 1021.1
12 02:51 W 9 16.09 Fair CLR -1.1 -6.1 69% -4 76.53 1021.6
12 01:51 W 9 16.09 Fair CLR -0.6 -5.6 69% -3 76.53 1021.6
12 00:51 W 7 16.09 Fair CLR -0.6 -5.6 2.2 -0.6 69% -3 76.53 1021.5
11 23:51 W 9 16.09 Fair CLR 0 -5.6 66% -3 76.5 1021.2
11 21:51 W 9 16.09 Fair CLR 0.6 -3.3 75% -2 76.45 1020.4
11 20:51 W 13 16.09 Fair CLR 1.1 -2.8 76% -2 76.43 1020.0
11 19:51 NW 15 G 31 16.09 A Few Clouds FEW035 1.7 -2.2 76% -2 76.35 1019.1
11 18:51 NW 19 G 33 16.09 Overcast OVC028 2.2 -1.7 2.2 0 76% -2 76.23 1017.2 0.03
11 17:51 NW 15 G 30 16.09 Mostly Cloudy BKN023 BKN028 2.2 -1.1 79% -1 76.12 1015.7
11 16:51 NW 15 G 30 14.48 Overcast BKN014 BKN035 OVC044 1.7 0 89% -2 76.02 1014.3
11 15:51 NW 19 G 41 2.82 Light Snow Fog/Mist BKN013 BKN028 OVC034 1.1 -0.6 89% -3 75.97 1013.7 0.03
11 14:51 NW 13 G 41 16.09 Overcast BKN014 BKN020 OVC046 1.1 -1.1 85% -2 75.84 1012.2
11 13:51 NW 11 G 30 9.66 Fog/Mist BKN009 OVC015 0.6 -0.6 92% -2 75.74 1010.8 0.03
11 12:51 NW 17 1.61 Light Snow Fog/Mist BKN005 OVC011 0 -0.6 1.7 0 96% -4 75.74 1010.8 0.13 0.18
11 11:51 NW 15 G 30 9.66 Light Rain Fog/Mist OVC013 1.1 -0.6 89% -3 75.72 1010.3 0.03
11 10:51 NW 17 G 35 16.09 Overcast OVC009 1.1 0 92% -3 75.54 1008.1
11 09:51 NW 15 G 30 16.09 Overcast OVC010 1.7 0.6 93% -2 75.49 1007.0 0.03
11 08:51 NW 17 16.09 Overcast BKN010 OVC014 1.7 0.6 93% -2 75.39 1005.8
11 07:51 N 17 16.09 Light Rain BKN008 OVC024 1.7 1.1 96% -2 75.26 1004.4 0.03
11 06:51 N 20 G 33 9.66 Light Rain Fog/Mist OVC007 1.7 1.1 3.9 1.7 96% -3 75.31 1004.9 0.28 0.43
11 05:51 N 15 G 28 9.66 Light Rain Fog/Mist OVC003 2.2 1.7 97% -1 75.23 1004.0 0.13
11 04:51 N 15 12.87 Thunderstorm in Vicinity Light Rain OVC004 2.2 1.7 97% -1 75.21 1003.5
11 03:51 N 19 16.09 Overcast OVC005 2.8 2.2 96% -1 75.18 1003.1 0.03
11 02:51 N 13 16.09 Overcast OVC005 3.3 2.8 97% 0 75.34 1005.3
11 01:51 N 9 16.09 Overcast OVC005 3.9 2.8 93% 2 75.34 1005.0 0.03
11 00:51 N 15 G 35 6.44 Thunderstorm in Vicinity Heavy Rain Fog/Mist OVC003 3.9 3.9 5.6 3.3 100% 1 75.41 1005.9 0.15 0.51
10 23:51 N 15 16.09 Overcast OVC002 3.3 3.3 100% 0 75.36 1005.7 0.08
10 22:51 NE 20 11.27 Rain BKN003 BKN070 OVC090 4.4 3.9 97% 1 75.36 1005.4 0.08
10 21:51 N 22 G 35 16.09 Light Rain BKN003 OVC016 5 4.4 96% 1 75.51 1007.5 0.1 0.2
10 20:51 N 22 G 39 4.83 Light Rain Fog/Mist OVC003 5 4.4 96% 1 75.44 1006.4 0.05
10 18:51 N 20 1.61 Light Rain Fog/Mist OVC002 3.9 3.9 6.1 2.8 100% 0 75.59 1008.4
10 17:51 NE 22 0.80 Fog OVC002 3.3 3.3 100% -1 75.64 1009.0
10 16:51 N 22 3.22 Fog/Mist OVC004 2.8 2.2 96% -2 75.69 1009.9
10 15:51 N 24 G 41 16.09 Overcast OVC007 3.3 1.7 89% -1 75.77 1010.5
10 14:51 NE 26 G 41 16.09 Overcast OVC010 3.9 1.7 86% -1 75.84 1011.4
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)