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.
05 04:51 Calm 10.00 Overcast BKN012 BKN085 OVC120 64.9 64 97% 29.95 1013.6
05 03:51 Calm 10.00 Overcast FEW075 OVC090 64.9 63 93% 29.95 1013.6
05 02:51 W 3 7.00 Overcast BKN090 OVC110 64 63 96% 29.94 1012.9
05 01:51 W 3 4.00 Fog/Mist SCT085 64 62.1 93% 29.94 1013.0
05 00:51 NW 3 1.00 Fog/Mist CLR 62.1 62.1 66.9 62.1 100% 29.95 1013.1
04 23:51 N 3 4.00 Fog/Mist CLR 64 62.1 93% 29.95 1013.0
04 22:51 N 5 7.00 A Few Clouds FEW090 64.9 63 93% 29.94 1012.7
04 21:51 NE 5 3.00 Fog/Mist FEW005 BKN034 66.9 64.9 93% 29.96 1013.6
04 20:51 N 6 7.00 Overcast OVC005 66.9 66 97% 29.96 1013.5
04 19:51 N 6 6.00 Fog/Mist OVC002 66 66 100% 29.95 1013.2
04 18:51 NE 8 2.50 Fog/Mist OVC002 66 66 79 66 100% 29.93 1012.8 0.01 0.12
04 17:51 NE 6 4.00 Light Rain Fog/Mist OVC002 66.9 66.9 100% 29.95 1013.3 0.07
04 16:51 NE 3 4.00 Light Rain Fog/Mist BKN003 BKN080 BKN100 68 66.9 96% 29.96 1013.8 0.04
04 15:51 NE 7 8.00 Light Rain FEW070 SCT085 BKN110 69.1 68 96% 29.96 1013.6
04 14:51 E 10 10.00 Partly Cloudy SCT120 75 69.1 82% 75 29.96 1013.5
04 13:51 E 5 10.00 Partly Cloudy SCT039 77 70 79% 79 29.98 1014.2
04 12:51 E 8 10.00 Partly Cloudy SCT035 79 70 80.1 71.1 74% 82 29.99 1014.4
04 11:51 E 7 10.00 Partly Cloudy SCT035 79 71.1 77% 82 29.99 1014.3
04 10:51 N 8 10.00 Fair CLR 78.1 70 76% 80 29.95 1013.1
04 09:51 NW 7 10.00 Fair CLR 75.9 69.1 79% 77 29.97 1014.0
04 08:51 Vrbl 7 10.00 Fair CLR 75.9 69.1 79% 77 29.98 1013.9
04 07:51 W 6 10.00 Fair CLR 73.9 69.1 85% 29.98 1013.9
04 06:51 SW 6 10.00 Partly Cloudy SCT047 71.1 69.1 71.1 69.1 94% 29.98 1014.1
04 05:51 SW 6 10.00 Partly Cloudy FEW060 SCT090 70 68 93% 29.98 1014.1
04 04:51 SW 8 10.00 Mostly Cloudy BKN070 BKN100 69.1 68 96% 29.99 1014.4
04 03:51 SW 8 10.00 Mostly Cloudy SCT055 BKN090 70 69.1 97% 29.98 1014.3
04 02:51 SW 6 10.00 Overcast OVC080 69.1 69.1 100% 29.99 1014.6
04 01:51 S 6 10.00 Fair CLR 70 69.1 97% 29.98 1014.3
04 00:51 W 6 10.00 Light Rain FEW100 70 69.1 80.1 69.1 97% 30 1014.7 0.01 0.14
03 23:51 SW 7 10.00 Light Rain FEW110 71.1 69.1 94% 29.97 1013.4 0.01
03 22:51 S 10 10.00 Light Rain CLR 70 68 93% 30 1014.6 0.05
03 21:51 NW 6 8.00 Rain SCT075 BKN095 BKN120 70 68 93% 29.95 1013.1 0.07 0.07
03 20:51 S 3 10.00 Thunderstorm in Vicinity FEW055 SCT065 75 71.1 88% 75 29.98 1013.9
03 19:51 W 3 10.00 Fair CLR 78.1 72 82% 80 29.97 1013.4
03 18:51 Calm 10.00 Fair CLR 80.1 72 80.1 69.1 76% 84 29.96 1013.4 0.55
03 17:51 NW 5 10.00 Fair CLR 79 72 79% 82 29.97 1013.9
03 16:51 W 7 10.00 Fair CLR 78.1 71.1 79% 80 30 1014.8
03 15:51 S 7 10.00 Fair CLR 72 68 87% 30 1015.0 0.55
03 14:51 S 9 10.00 Thunderstorm in Vicinity CLR 70 68 93% 30 1014.8
03 13:51 SW 6 10.00 Overcast FEW060 FEW075 OVC110 71.1 66.9 87% 30.02 1015.6 0.55
03 12:51 SE 7 10.00 Thunderstorm Light Rain BKN026 BKN039 OVC100 80.1 75 86 71.1 85% 85 30 1014.7
03 11:51 SW 9 10.00 A Few Clouds FEW022 FEW085 86 75 70% 95 30.04 1015.7
03 10:51 SW 9 10.00 A Few Clouds FEW035 84 75 74% 92 30.05 1016.2
03 09:51 Vrbl 7 10.00 A Few Clouds FEW035 81 73 77% 86 30.07 1016.7
03 08:51 W 8 10.00 A Few Clouds FEW037 78.1 72 82% 80 30.06 1016.7
03 07:51 Calm 10.00 Mostly Cloudy SCT031 BKN043 75.9 70 82% 77 30.07 1016.6
03 06:51 Calm 10.00 Fair CLR 71.1 68 75 68 90% 30.04 1015.8 0.06
03 05:51 Calm 10.00 Fair CLR 69.1 69.1 100% 30.02 1015.2
03 04:51 N 5 10.00 Fair CLR 69.1 69.1 100% 30 1014.7
03 03:51 W 6 10.00 Fair CLR 71.1 70 96% 29.98 1013.8 0.06
03 02:51 SW 7 10.00 Fair CLR 73 69.1 87% 29.99 1014.2 0.02
03 01:51 S 20 10.00 Light Rain BKN110 73 69.1 87% 30.02 1015.2 0.04
03 00:51 SW 20 G 29 10.00 Partly Cloudy FEW055 SCT110 75 70 89.1 73 84% 75 30.04 1015.9
02 23:51 SW 13 10.00 Fair CLR 75.9 69.1 79% 77 30.04 1015.7
02 21:51 SE 9 G 18 10.00 Thunderstorm in Vicinity CLR 75.9 66.9 74% 77 30.05 1016.3
02 20:51 NW 8 G 18 10.00 Thunderstorm in Vicinity Light Rain SCT032 SCT080 BKN110 73.9 66.9 79% 30 1014.8
02 19:51 W 6 10.00 Fair CLR 87.1 71.1 59% 93 29.98 1013.9
02 18:51 W 10 G 20 10.00 Partly Cloudy SCT040 88 71.1 90 82 57% 94 29.99 1014.1
02 17:51 SE 6 10.00 Fair CLR 86 75 70% 95 29.99 1014.0
02 16:51 SE 9 10.00 Fair CLR 87.1 73.9 65% 95 29.99 1014.2
02 15:51 SE 10 10.00 Fair CLR 86 72 63% 92 30.02 1015.0
02 14:51 Vrbl 7 10.00 Fair CLR 86 73 65% 93 30.03 1015.2
02 13:51 Vrbl 3 10.00 Fair CLR 86 70 59% 91 30.04 1015.7
02 12:51 Vrbl 7 10.00 Fair CLR 82 68 82 71.1 63% 85 30.08 1017.0
02 11:51 SE 7 10.00 Partly Cloudy FEW040 SCT050 81 66 61% 83 30.09 1017.4
02 10:51 SE 5 10.00 Fair CLR 79 64.9 62% 81 30.07 1016.8
02 09:51 Calm 10.00 Partly Cloudy SCT041 SCT050 75.9 66 72% 77 30.07 1016.7
02 08:51 E 7 10.00 A Few Clouds FEW046 FEW060 72 66 82% 30.06 1016.5
02 06:51 NE 9 G 18 10.00 Partly Cloudy FEW026 SCT038 SCT070 75 64.9 82 73 71% 77 30.06 1016.3
02 05:51 E 7 10.00 Overcast BKN045 OVC060 73.9 66.9 79% 30.02 1015.1
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)