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.
10 12:51 NW 8 10.00 Overcast OVC019 48 42.1 48 42.1 80% 45 30.26 1025.3 0.01
10 11:51 N 6 10.00 Overcast OVC017 48 42.1 80% 46 30.24 1024.7
10 10:51 N 8 10.00 Overcast OVC012 46 41 83% 42 30.24 1024.6
10 09:51 N 8 10.00 Overcast BKN007 OVC046 45 42.1 90% 41 30.22 1023.8 0.01
10 08:51 N 6 9.00 Overcast OVC006 43 42.1 97% 40 30.19 1023.1 0.01
10 07:51 N 9 4.00 Fog/Mist FEW005 BKN016 OVC027 42.1 41 96% 37 30.18 1022.6
10 06:51 N 9 6.00 Fog/Mist FEW007 OVC014 42.1 41 42.1 39.9 96% 37 30.15 1021.3 0.3
10 05:51 N 8 4.00 Fog/Mist OVC002 41 41 100% 36 30.12 1020.3
10 04:51 NE 5 7.00 Overcast OVC002 39.9 39.9 100% 37 30.1 1019.4
10 03:51 NE 7 10.00 Overcast OVC003 39.9 39.9 100% 36 30.08 1018.6 0.02 0.3
10 02:51 N 6 6.00 Light Rain Fog/Mist BKN004 OVC055 41 39.9 96% 38 30.11 1019.5 0.17
10 01:51 NE 7 5.00 Rain Fog/Mist OVC065 41 39.9 96% 37 30.12 1020.1 0.11
10 00:51 NE 6 9.00 Light Rain OVC070 41 39 59 41 93% 38 30.15 1020.9 0.03 0.1
09 23:51 NE 8 10.00 Light Rain OVC080 41 37.9 89% 36 30.11 1019.8 0.04
09 22:51 NE 6 10.00 Light Rain OVC075 41 37 86% 38 30.14 1021.0 0.02
09 21:51 NE 8 10.00 Light Rain OVC080 42.1 36 79% 38 30.15 1021.1 0.01 0.01
09 20:51 NE 10 10.00 Light Rain BKN080 OVC095 44.1 36 73% 39 30.11 1019.8
09 19:51 NE 6 10.00 Light Rain FEW065 SCT080 OVC100 46.9 39 74% 45 30.13 1020.4
09 18:51 Calm 10.00 Partly Cloudy SCT110 57.9 39.9 68 57.9 51% 30.13 1020.3
09 17:51 Calm 10.00 Fair CLR 61 39 44% 30.12 1019.8
09 16:51 SE 6 10.00 Fair CLR 61 37.9 43% 30.11 1019.3
09 15:51 W 8 10.00 Fair CLR 68 33.1 27% 30.11 1019.1
09 14:51 W 13 10.00 Fair CLR 66.9 33.1 29% 30.12 1019.2
09 13:51 SW 13 G 21 10.00 Fair CLR 66.9 32 27% 30.12 1019.5
09 12:51 W 12 G 21 10.00 Fair CLR 64.9 32 64.9 48 29% 30.14 1020.0
09 11:51 W 13 G 21 10.00 Fair CLR 63 37.9 40% 30.14 1019.9
09 10:51 W 15 G 23 10.00 Fair CLR 60.1 37 42% 30.14 1020.1
09 09:51 W 12 G 20 10.00 Fair CLR 59 37 44% 30.13 1019.6
09 08:51 W 15 G 23 10.00 Fair CLR 59 35.1 41% 30.11 1018.9
09 07:51 SW 8 10.00 A Few Clouds FEW120 54 41 62% 30.09 1018.4
09 06:51 SW 8 10.00 Partly Cloudy SCT080 50 39.9 62.1 50 68% 47 30.07 1018.0
09 05:51 SW 7 10.00 Overcast OVC080 52 42.1 69% 30.05 1017.1
09 04:51 W 5 10.00 Partly Cloudy SCT090 55 42.1 62% 30.03 1016.5
09 03:51 W 9 G 18 10.00 Overcast BKN085 OVC100 57.9 46 65% 30.01 1015.7
09 02:51 W 12 G 25 10.00 Overcast BKN085 OVC110 61 43 52% 29.97 1014.2
09 01:51 SW 18 G 37 10.00 Overcast OVC090 61 43 52% 29.95 1013.8
09 00:51 SW 25 G 35 10.00 Light Rain and Breezy FEW080 OVC100 61 43 68 61 52% 29.97 1014.5
08 23:51 SW 23 G 37 10.00 Overcast and Breezy OVC090 64.9 39.9 40% 29.97 1014.5
08 22:51 S 21 G 32 10.00 Partly Cloudy and Breezy SCT100 64 41 43% 29.96 1014.3
08 21:51 S 21 G 36 10.00 Fair and Breezy CLR 66 39.9 39% 29.96 1014.5
08 20:51 S 20 G 29 10.00 Fair CLR 66 39.9 39% 29.97 1014.8
08 19:51 SW 20 G 30 10.00 Fair CLR 66.9 39.9 37% 29.97 1014.9
08 18:51 SW 26 G 40 10.00 Fair and Windy CLR 68 39 70 53.1 35% 29.97 1014.8
08 17:51 S 30 G 45 10.00 Fair and Windy CLR 70 39.9 34% 29.95 1014.3
08 16:51 S 24 G 37 10.00 Fair and Breezy CLR 70 39.9 34% 29.96 1014.7
08 15:51 SW 24 G 37 10.00 Fair and Breezy CLR 69.1 39.9 35% 30 1016.0
08 14:51 S 22 G 39 10.00 Fair and Breezy CLR 66.9 37.9 35% 30.03 1017.1
08 13:51 SE 14 G 22 10.00 Fair CLR 57.9 37 46% 30.07 1018.6
08 12:51 SE 10 10.00 Fair CLR 53.1 37 53.1 37 55% 30.1 1019.9
08 11:51 SE 13 10.00 Fair CLR 50 34 54% 46 30.14 1021.2
08 10:51 SE 14 10.00 Fair CLR 48 33.1 56% 43 30.17 1022.4
08 09:51 S 15 G 24 10.00 Fair CLR 43 30.9 63% 36 30.2 1023.5
08 08:51 SE 16 10.00 Mostly Cloudy SCT080 BKN095 39.9 32 73% 32 30.23 1024.8
08 07:51 SE 16 10.00 Overcast SCT075 OVC100 37.9 30 73% 30 30.26 1025.6
08 06:51 SE 10 G 23 10.00 Mostly Cloudy SCT080 BKN095 37 28.9 37.9 34 73% 30 30.27 1026.1 0.02
08 05:51 SE 18 G 28 10.00 Overcast BKN080 OVC095 36 28 73% 26 30.27 1026.2
08 04:51 SE 12 G 21 10.00 Overcast OVC110 36 30 79% 29 30.28 1026.6 0.01
08 03:51 SE 8 10.00 Light Rain OVC060 37 28.9 73% 32 30.31 1027.3 0.01 0.01
08 02:51 SE 9 10.00 Mostly Cloudy BKN055 BKN120 37 28 70% 31 30.31 1027.6
08 01:51 SE 9 10.00 Partly Cloudy SCT060 36 28.9 76% 30 30.32 1027.7
08 00:51 SE 7 10.00 Overcast OVC065 34 28.9 34 28 82% 29 30.33 1028.4
07 23:51 SE 8 10.00 Mostly Cloudy SCT070 BKN120 33.1 27 78% 27 30.36 1029.2
07 22:51 SE 6 10.00 Partly Cloudy SCT120 32 24.1 73% 27 30.38 1030.1
07 21:51 E 5 10.00 Fair CLR 28.9 21 72% 25 30.39 1030.7
07 20:51 E 3 10.00 Fair CLR 28.9 19.9 69% 30.4 1030.9
07 19:51 E 5 10.00 Fair CLR 28.9 19 66% 25 30.4 1031.0
07 18:51 E 6 10.00 Fair CLR 30 19 34 30 64% 25 30.42 1031.5
07 17:51 E 7 10.00 Fair CLR 30.9 19 61% 25 30.43 1031.8
07 16:51 E 7 10.00 Fair CLR 32 19.9 61% 26 30.45 1032.6
07 15:51 E 5 10.00 Fair CLR 33.1 21 61% 29 30.47 1033.0
07 14:51 E 10 G 18 10.00 Fair CLR 33.1 19 56% 26 30.48 1033.6
07 13:51 E 10 10.00 Fair CLR 32 18 56% 24 30.51 1034.5
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)