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.
25 12:51 S 28 16.09 Fair CLR 17.2 -1.1 17.2 3.3 29% 75.95 1012.6
25 11:51 S 20 16.09 Fair CLR 15 -1.7 32% 76.05 1014.2
25 10:51 S 26 G 35 16.09 Fair CLR 12.2 -2.2 37% 76.15 1015.6
25 09:51 SW 22 G 33 16.09 Mostly Cloudy BKN120 10.6 -2.2 41% 76.23 1016.7
25 08:51 S 17 16.09 A Few Clouds FEW070 7.8 -1.7 51% 5 76.28 1017.4
25 07:51 S 6 16.09 Fair CLR 5 -0.6 67% 76.33 1018.3
25 06:51 S 9 16.09 Fair CLR 3.9 0 4.4 1.1 76% 2 76.38 1019.3
25 05:51 SE 7 16.09 Fair CLR 2.8 0 82% 1 76.4 1019.4
25 04:51 SE 7 16.09 Fair CLR 2.2 -0.6 82% 0 76.48 1020.4
25 03:51 SE 7 16.09 Fair CLR 3.9 -1.1 70% 2 76.53 1021.1
25 02:51 SE 13 16.09 Fair CLR 4.4 -2.2 63% 2 76.56 1021.3
25 01:51 SE 13 16.09 Fair CLR 3.3 -1.7 70% 0 76.63 1022.2
25 00:51 SE 9 16.09 Fair CLR 3.3 -1.7 3.3 2.2 70% 1 76.68 1023.1
24 23:51 SE 11 16.09 Fair CLR 2.2 -2.2 73% -1 76.71 1023.6
24 22:51 E 6 16.09 Fair CLR 2.2 -2.8 70% 76.76 1024.2
24 21:51 E 6 16.09 Fair CLR 2.8 -2.8 67% 76.81 1024.9
24 20:51 E 7 16.09 Fair CLR 2.8 -2.8 67% 1 76.78 1024.6
24 19:51 E 7 16.09 Fair CLR 3.3 -2.8 65% 2 76.81 1025.1
24 18:51 SE 9 16.09 Fair CLR 3.3 -3.3 9.4 3.3 62% 1 76.84 1025.3
24 17:51 SE 11 16.09 Fair CLR 6.1 -3.3 51% 4 76.81 1025.1
24 16:51 E 13 16.09 Fair CLR 7.8 -3.9 44% 6 76.84 1025.1
24 15:51 SE 13 16.09 Partly Cloudy SCT080 7.2 -2.2 52% 5 76.84 1025.3
24 14:51 SE 13 16.09 Fair CLR 7.8 -3.9 44% 6 76.86 1025.6
24 13:51 SW 13 16.09 Mostly Cloudy BKN090 7.8 -7.2 34% 6 76.94 1026.8
24 12:51 SW 17 16.09 Fair CLR 7.2 -7.2 7.2 -1.1 35% 5 77.01 1027.7
24 10:51 SW 20 16.09 Mostly Cloudy FEW070 BKN100 5 -7.2 41% 1 77.09 1028.8
24 09:51 S 19 16.09 Mostly Cloudy BKN110 2.8 -7.8 46% -1 77.11 1029.2
24 08:51 SW 20 16.09 Fair CLR 1.1 -8.3 50% -3 77.11 1029.5
24 07:51 S 15 16.09 Mostly Cloudy BKN120 0 -8.9 52% -4 77.11 1029.4
24 06:51 S 11 16.09 A Few Clouds FEW110 -0.6 -8.3 0 -3.9 56% -4 77.11 1029.3
24 05:51 S 11 16.09 Mostly Cloudy BKN120 -0.6 -7.2 61% -4 77.11 1029.3
24 04:51 S 11 16.09 Mostly Cloudy BKN120 -0.6 -5.6 69% -4 77.11 1029.3
24 03:51 S 13 16.09 Partly Cloudy SCT110 -0.6 -5.6 69% -4 77.11 1029.4
24 02:51 S 7 16.09 A Few Clouds FEW120 -1.1 -5 75% -3 77.17 1029.9
24 01:51 SW 6 16.09 Fair CLR -2.2 -5 81% 77.27 1031.2
24 00:51 S 6 16.09 Fair CLR -2.8 -5.6 0 -2.8 81% 77.24 1031.2
23 23:51 SE 9 16.09 Fair CLR -1.7 -5.6 75% -5 77.22 1030.7
23 22:51 S 7 16.09 Fair CLR -0.6 -5.6 69% -3 77.27 1031.3
23 21:51 SE 9 16.09 Fair CLR -1.1 -6.1 69% -4 77.27 1031.4
23 20:51 SE 9 16.09 Fair CLR -1.1 -6.1 69% -4 77.29 1031.9
23 19:51 E 7 16.09 Fair CLR -1.1 -6.7 66% -3 77.32 1032.1
23 18:51 E 13 16.09 Fair CLR 0 -6.7 3.3 0 61% -4 77.32 1032.1
23 17:51 E 17 16.09 Fair CLR 1.1 -6.1 59% -3 77.29 1031.8
23 16:51 E 19 16.09 Fair CLR 1.7 -6.7 54% -2 77.29 1031.6
23 15:51 E 19 16.09 Fair CLR 2.8 -7.2 48% -1 77.27 1031.4
23 14:51 E 19 16.09 Fair CLR 3.3 -7.2 46% -1 77.27 1031.4
23 13:51 NE 9 16.09 A Few Clouds FEW040 2.8 -7.8 46% 1 77.29 1031.6
23 12:51 E 17 G 33 16.09 Partly Cloudy SCT046 2.8 -7.2 2.8 -2.2 48% -1 77.27 1031.3
23 11:51 NE 15 G 31 16.09 Partly Cloudy SCT049 2.2 -8.3 46% -1 77.24 1031.1
23 10:51 N 20 G 44 16.09 A Few Clouds FEW030 1.7 -9.4 44% -3 77.19 1030.4
23 09:51 N 24 G 41 16.09 Fair CLR 0.6 -9.4 48% -5 77.14 1029.7
23 08:51 N 20 G 35 16.09 Fair CLR -0.6 -7.2 61% -6 77.11 1029.3
23 07:51 NW 15 G 31 16.09 Fair CLR -1.7 -7.2 66% -6 77.04 1028.4
23 06:51 NW 11 16.09 Fair CLR -1.7 -6.7 -1.1 -2.2 69% -5 76.96 1027.5
23 05:51 N 9 16.09 Overcast OVC026 -1.1 -6.1 69% -4 76.89 1026.4
23 04:51 N 15 16.09 Overcast OVC028 -1.1 -6.1 69% -5 76.84 1025.7
23 03:51 N 15 16.09 Overcast OVC031 -1.7 -6.1 72% -6 76.81 1025.2
23 02:51 N 11 16.09 Mostly Cloudy FEW020 BKN033 -1.7 -5 78% -5 76.76 1024.7
23 01:51 N 11 G 30 16.09 Fair CLR -1.1 -5 75% -5 76.71 1023.8
22 23:51 N 22 G 39 16.09 Fair CLR -1.1 -5 75% -7 76.53 1021.5
22 22:51 N 26 G 39 16.09 Mostly Cloudy BKN024 -0.6 -4.4 76% -6 76.45 1020.2
22 21:51 N 19 G 35 16.09 A Few Clouds FEW021 -0.6 -4.4 76% -5 76.4 1019.7
22 20:51 N 30 G 48 16.09 Mostly Cloudy BKN023 0.6 -4.4 70% -5 76.35 1019.1
22 19:51 N 22 G 44 16.09 A Few Clouds FEW022 0 -4 75% -5 76.3 1018.3
22 18:51 N 28 G 44 16.09 Mostly Cloudy SCT018 BKN110 0.6 -3.3 1.7 0.6 75% -5 76.2 1016.9
22 17:51 N 28 G 50 16.09 Mostly Cloudy BKN016 BKN120 0.6 -2.8 78% -5 76.12 1015.7
22 16:51 N 33 G 57 16.09 Mostly Cloudy and Breezy FEW017 BKN110 0.6 -3.3 75% -6 76.15 1015.9
22 15:51 N 28 G 48 16.09 Overcast OVC016 1.1 -2.8 76% -4 76.1 1014.7
22 14:51 N 37 G 56 16.09 Overcast and Breezy OVC013 1.1 -2.2 79% -5 75.95 1012.9
22 13:51 N 31 G 54 16.09 Overcast OVC012 1.1 -1.7 82% -5 76 1013.3
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)