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.
06 18:51 NE 8 10.00 Fair CLR 73.9 55 78.1 73.9 52% 30.05 1016.7
06 17:51 NE 8 10.00 Fair CLR 75.9 54 47% 78 30.06 1017.1
06 16:51 NE 9 10.00 Fair CLR 77 52 42% 78 30.06 1017.1
06 15:51 NE 13 10.00 Fair CLR 77 52 42% 78 30.07 1017.2
06 14:51 NE 15 10.00 Fair CLR 77 48.9 37% 78 30.06 1017.0
06 13:51 NE 14 G 21 10.00 Fair CLR 78.1 53.1 42% 79 30.07 1017.3
06 12:51 N 10 10.00 Fair CLR 77 61 77 66.9 58% 79 30.08 1017.5
06 11:51 NE 9 10.00 Fair CLR 75 62.1 64% 77 30.08 1017.6
06 10:51 NE 9 10.00 Fair CLR 73 62.1 69% 30.07 1017.4
06 09:51 NE 12 10.00 Fair CLR 72 59 64% 30.07 1017.3
06 08:51 NE 13 G 20 10.00 Fair CLR 71.1 59 66% 30.08 1017.6
06 07:51 NE 10 10.00 Fair CLR 70 57 64% 30.05 1016.8
06 06:51 N 7 10.00 Fair CLR 66.9 60.1 66.9 64 79% 30.05 1016.6
06 05:51 N 5 10.00 Fair CLR 64 60.1 87% 30.04 1016.6
06 04:51 N 5 10.00 Fair CLR 64 60.1 87% 30.04 1016.4
06 03:51 N 5 10.00 Fair CLR 64.9 59 81% 30.03 1016.2
06 02:51 NE 8 10.00 Fair CLR 66 57.9 75% 30.02 1015.8
06 01:51 NE 7 10.00 Partly Cloudy SCT025 66.9 60.1 79% 30.01 1015.4
06 00:51 N 6 10.00 Fair CLR 66 63 72 64.9 90% 30.02 1015.9
05 23:51 N 7 10.00 Fair CLR 64.9 63 93% 30.02 1016.0
05 22:51 NE 7 10.00 A Few Clouds FEW035 66 62.1 87% 30.01 1015.4
05 21:51 N 7 10.00 Mostly Cloudy BKN037 68 61 78% 30.01 1015.2
05 20:51 NE 8 10.00 Fair CLR 69.1 61 76% 29.99 1014.9
05 19:51 N 9 10.00 Partly Cloudy SCT025 71.1 61 71% 29.99 1014.7
05 18:51 N 12 10.00 Fair CLR 72 62.1 73 71.1 71% 29.98 1014.4
05 17:51 N 10 10.00 A Few Clouds FEW060 73 64.9 76% 29.98 1014.4
05 16:51 NE 8 7.00 Overcast BKN014 OVC020 72 68 87% 29.99 1014.7
05 15:51 N 9 4.00 Fog/Mist OVC010 72 68 87% 29.99 1014.7
05 14:51 NE 10 3.00 Fog/Mist BKN008 BKN012 OVC019 72 68 87% 29.99 1014.8
05 13:51 N 12 10.00 Overcast BKN011 OVC022 72 68 87% 29.99 1014.8
05 12:51 N 8 10.00 Overcast OVC010 72 68 73 66 87% 29.99 1014.9
05 11:51 N 6 3.00 Fog/Mist OVC006 69.1 66.9 93% 30 1015.1
05 10:51 N 6 2.00 Fog/Mist OVC004 66.9 66.9 100% 30 1015.1
05 09:51 N 7 7.00 Overcast OVC008 68 64.9 90% 29.98 1014.5
05 08:51 N 7 10.00 Overcast OVC007 66.9 64.9 93% 29.97 1014.1
05 07:51 N 8 10.00 Overcast OVC007 66.9 64.9 93% 29.95 1013.4
05 06:51 N 5 10.00 Overcast OVC007 66 64.9 66 62.1 96% 29.94 1013.2
05 05:51 N 5 10.00 Overcast OVC010 66 64 93% 29.95 1013.4
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
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)