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.
26 16:51 NE 15 16.09 A Few Clouds FEW060 26.1 21.7 77% 28 75.97 1011.6
26 15:51 E 22 16.09 A Few Clouds FEW060 27.2 22.2 74% 30 76 1012.1
26 14:51 E 17 16.09 A Few Clouds FEW060 27.2 22.2 74% 30 76.07 1012.9
26 13:51 NE 13 16.09 Partly Cloudy SCT050 26.1 21.1 74% 28 76.12 1013.5
26 12:51 NE 20 16.09 Mostly Cloudy BKN049 BKN060 29.4 22.8 33.3 25 68% 33 76.15 1013.8
26 11:51 NE 15 16.09 Mostly Cloudy BKN038 BKN055 30 23.3 67% 34 76.17 1014.1
26 10:51 Vrbl 11 16.09 Mostly Cloudy BKN036 32.8 23.3 57% 38 76.17 1014.3
26 09:51 W 11 16.09 Mostly Cloudy BKN070 31.7 22.8 59% 36 76.17 1014.3
26 08:51 W 13 16.09 Fair CLR 30.6 23.3 65% 35 76.2 1014.4
26 07:51 W 13 16.09 A Few Clouds FEW015 28.3 23.3 74% 32 76.2 1014.4
26 06:51 SW 13 16.09 A Few Clouds FEW015 25 22.2 25 20 85% 26 76.17 1014.3
26 05:51 SW 11 16.09 Fair CLR 22.2 20.6 91% 76.12 1013.8
26 04:51 Calm 14.48 Fair CLR 20.6 18.9 90% 76.1 1013.5
26 03:51 NE 6 12.87 Fair CLR 20.6 18.9 90% 76.12 1013.7
26 02:51 Calm 16.09 Fair CLR 21.1 19.4 90% 76.15 1014.2
26 01:51 Calm 16.09 Fair CLR 21.7 19.4 87% 76.23 1015.1
26 00:51 S 7 16.09 Partly Cloudy FEW070 SCT090 21.7 19.4 21.7 20.6 87% 76.25 1015.4
25 23:51 Calm 16.09 Fair CLR 21.1 19.4 90% 76.28 1015.9
25 22:51 Calm 8.05 Fog/Mist OVC001 20.6 19.4 93% 76.3 1016.2
25 21:51 SE 6 3.22 Fog/Mist OVC002 20.6 19.4 93% 76.3 1016.6
25 20:51 SE 11 1.21 Fog/Mist VV002 20.6 18.9 90% 76.3 1016.4
25 19:51 SE 7 1.61 Fog/Mist OVC002 21.1 19.4 90% 76.35 1016.9
25 18:51 Vrbl 11 1.61 Fog/Mist OVC002 21.1 18.9 25 21.1 87% 76.38 1017.5
25 17:51 E 17 16.09 Mostly Cloudy BKN004 21.7 18.3 81% 76.33 1016.8
25 16:51 E 15 16.09 A Few Clouds FEW008 23.9 18.9 74% 25 76.4 1017.7
25 15:51 E 13 16.09 Fair CLR 23.9 19.4 76% 24 76.43 1018.1
25 14:51 NE 13 16.09 A Few Clouds FEW008 23.9 18.9 74% 25 76.5 1018.9
25 13:51 E 7 16.09 A Few Clouds FEW010 25 20 74% 26 76.56 1019.7
25 12:51 E 9 16.09 A Few Clouds FEW008 22.8 18.9 22.8 18.3 79% 76.61 1020.5
25 11:51 E 9 8.05 Mostly Cloudy with Haze BKN007 21.1 18.3 84% 76.66 1021.0
25 10:51 NE 6 8.05 Mostly Cloudy with Haze BKN006 22.2 19.4 84% 76.68 1021.2
25 09:51 Calm 3.22 Light Rain Fog/Mist OVC003 20.6 18.3 87% 76.68 1021.6
25 08:51 N 6 3.22 Fog/Mist OVC002 20 18.3 90% 76.68 1021.4
25 07:51 NE 9 2.41 Fog/Mist OVC002 18.3 17.2 93% 76.66 1021.0
25 06:51 E 7 2.41 Fog/Mist OVC002 18.3 17.2 22.2 18.3 93% 76.63 1020.6 0.51
25 05:51 NE 9 2.41 Fog/Mist OVC002 18.9 17.8 93% 76.58 1019.9
25 04:51 E 6 11.27 Overcast OVC005 19.4 17.8 91% 76.58 1020.1 0.13
25 03:51 N 7 6.44 Light Rain Fog/Mist BKN005 BKN016 OVC035 18.9 17.2 90% 76.63 1020.5 0.38 0.38
25 02:51 N 11 12.87 Overcast OVC003 18.9 17.2 90% 76.63 1020.4
25 01:51 NE 11 9.66 Fog/Mist OVC002 18.9 17.8 93% 76.63 1020.3
25 00:51 E 7 16.09 Light Rain BKN075 OVC110 22.2 21.1 25 22.2 94% 76.61 1020.1 0.61 1.12
24 23:51 Vrbl 6 3.22 Heavy Rain Fog/Mist BKN045 BKN065 OVC110 22.2 20.6 91% 76.66 1020.7 0.3
24 22:51 NE 7 16.09 Overcast SCT090 OVC110 22.8 21.1 90% 76.61 1019.9 0.03
24 21:51 SW 6 16.09 Light Rain FEW075 SCT090 OVC110 22.8 20.6 87% 76.61 1020.2 0.13 0.18
24 20:51 S 7 16.09 Light Rain FEW050 BKN095 OVC110 23.3 20 82% 76.61 1019.9 0.05
24 19:51 E 6 16.09 Partly Cloudy SCT080 SCT120 25 19.4 71% 26 76.56 1019.3
24 18:51 SE 7 16.09 A Few Clouds FEW120 25 19.4 29.4 24.4 71% 26 76.58 1019.6
24 17:51 E 7 16.09 Fair CLR 25 19.4 71% 26 76.58 1019.6
24 16:51 E 9 16.09 A Few Clouds FEW040 25.6 20 71% 27 76.58 1019.7
24 15:51 NE 11 16.09 Fair CLR 26.7 20 67% 28 76.56 1019.5
24 14:51 E 15 16.09 A Few Clouds FEW040 28.3 21.1 65% 31 76.58 1019.8
24 13:51 NE 11 16.09 Partly Cloudy SCT048 28.3 20.6 63% 30 76.63 1020.1
24 12:51 N 9 16.09 Mostly Cloudy SCT033 BKN047 BKN055 27.2 20 30 25 65% 29 76.66 1020.8
24 11:51 NE 15 16.09 Mostly Cloudy BKN038 BKN047 BKN060 28.3 20 61% 30 76.61 1019.7
24 10:51 Vrbl 11 16.09 Fair CLR 30 20.6 57% 32 76.61 1019.7
24 09:51 Vrbl 7 16.09 Fair CLR 28.3 20 61% 30 76.58 1019.6
24 08:51 Calm 16.09 Fair CLR 27.2 20.6 67% 29 76.61 1019.7
24 07:51 NE 6 16.09 A Few Clouds FEW037 26.7 20 67% 28 76.61 1019.6
24 06:51 Vrbl 9 16.09 A Few Clouds FEW038 25 19.4 25.6 22.2 71% 26 76.58 1019.4
24 05:51 Calm 16.09 Fair CLR 22.8 18.3 76% 76.5 1018.2
24 04:51 SW 6 16.09 Fair CLR 22.8 18.3 76% 76.45 1017.8
24 03:51 SW 7 16.09 Fair CLR 22.8 18.3 76% 76.45 1017.8
24 02:51 W 7 16.09 Fair CLR 22.8 18.3 76% 76.5 1018.3
23 23:51 NW 9 16.09 Fair CLR 25.6 17.2 60% 27 76.53 1018.6
23 22:51 Vrbl 6 16.09 A Few Clouds FEW060 26.7 17.2 56% 27 76.53 1018.6
23 21:51 NW 11 16.09 Fair CLR 27.8 17.8 55% 29 76.5 1018.5
23 20:51 SW 15 16.09 Fair CLR 30 19.4 53% 32 76.38 1016.6
23 19:51 SW 15 16.09 Fair CLR 31.7 18.9 47% 33 76.28 1015.2
23 18:51 SW 17 16.09 A Few Clouds FEW060 33.9 19.4 35.6 33.9 42% 36 76.3 1015.6
23 17:51 SW 33 G 44 16.09 A Few Clouds and Breezy FEW060 34.4 20 43% 37 76.23 1014.4
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)