Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cst) 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.
09 04:51 SE 5 10.00 Overcast OVC060 25 19.9 81% 20 30.19 1024.1
09 03:51 SE 9 10.00 Overcast OVC055 26.1 19.9 78% 18 30.19 1023.8
09 02:51 S 6 10.00 Overcast OVC055 26.1 19.9 78% 20 30.18 1023.6
09 01:51 S 6 10.00 Overcast OVC055 26.1 19 75% 20 30.22 1025.0
09 00:51 SE 10 10.00 Overcast OVC055 26.1 19.9 78% 17 30.23 1025.3
08 23:51 SE 9 10.00 Overcast OVC055 26.1 19.9 27 26.1 78% 18 30.26 1026.2
08 22:51 SE 10 10.00 Overcast OVC055 26.1 19 75% 17 30.26 1026.4
08 21:51 SE 10 10.00 Overcast OVC055 26.1 19 75% 17 30.28 1027.0
08 20:51 SE 14 10.00 Overcast OVC060 26.1 19 75% 15 30.29 1027.2
08 19:51 SE 12 10.00 Overcast OVC060 27 19 72% 17 30.28 1027.1
08 18:51 SE 9 10.00 Mostly Cloudy BKN060 27 19 72% 19 30.29 1027.3
08 17:51 SE 12 10.00 Overcast FEW019 OVC060 27 19 27 25 72% 17 30.29 1027.2
08 16:51 SE 8 10.00 Overcast OVC060 27 19.9 75% 19 30.28 1027.0
08 15:51 SE 10 G 20 10.00 Overcast SCT018 OVC065 26.1 19 75% 17 30.29 1027.4
08 14:51 E 14 G 22 10.00 Mostly Cloudy BKN016 26.1 19 75% 15 30.29 1027.3
08 13:51 SE 15 10.00 Mostly Cloudy BKN016 25 19 78% 13 30.3 1027.7
08 12:51 SE 14 G 22 10.00 Mostly Cloudy BKN016 26.1 19 75% 15 30.31 1028.3
08 11:51 SE 15 G 22 10.00 Mostly Cloudy BKN015 26.1 19 26.1 24.1 75% 15 30.34 1029.1
08 10:51 SE 15 10.00 Mostly Cloudy BKN016 25 19 78% 13 30.36 1029.9
08 09:51 SE 9 10.00 Overcast OVC015 25 19 78% 16 30.35 1029.5
08 08:51 SE 12 10.00 Overcast OVC016 25 19 78% 15 30.34 1029.3
08 07:51 SE 9 10.00 Overcast OVC015 25 19.9 81% 16 30.34 1029.1
08 06:51 SE 6 10.00 Overcast OVC021 25 19 78% 19 30.33 1028.9
08 05:51 E 7 10.00 Overcast OVC021 24.1 19 24.1 19.9 81% 17 30.32 1028.6 0.04
08 04:51 SE 7 10.00 Overcast OVC016 24.1 18 77% 17 30.31 1028.4
08 03:51 E 7 10.00 Mostly Cloudy BKN011 BKN016 21.9 19 89% 14 30.31 1028.3
08 02:51 E 7 10.00 Overcast BKN011 OVC090 21.9 19 89% 14 30.34 1029.2 0.01 0.04
08 01:51 Calm 2.50 Light Snow Fog/Mist FEW009 SCT013 OVC038 19.9 18 92% 30.37 1030.4 0.01
08 00:51 NE 3 2.50 Light Snow Fog/Mist OVC028 19.9 17.1 89% 30.37 1030.4 0.02
07 23:51 Calm 1.25 Light Snow Fog/Mist OVC016 19.9 17.1 23 16 89% 30.36 1030.4
07 22:51 Calm 10.00 Overcast OVC048 21.9 8.1 55% 30.36 1030.1
07 21:51 E 6 10.00 Overcast OVC055 21.9 6.1 50% 15 30.35 1029.9
07 20:51 E 5 10.00 Overcast OVC085 21 7 54% 15 30.36 1030.3
07 19:51 E 5 10.00 Overcast OVC095 19.9 7 57% 14 30.36 1030.3
07 18:51 NE 3 10.00 A Few Clouds FEW090 17.1 7 64% 30.37 1031.0
07 17:51 E 3 10.00 A Few Clouds FEW095 19 8.1 21 18 62% 30.38 1031.2
07 16:51 E 3 10.00 Fair CLR 19 8.1 62% 30.38 1031.1
07 15:51 E 5 10.00 Fair CLR 19.9 7 57% 14 30.37 1030.7
07 14:51 E 6 10.00 Fair CLR 21 7 54% 14 30.39 1031.2
07 13:51 S 3 10.00 Fair CLR 21 -0.9 38% 30.4 1031.5
07 12:51 SW 3 10.00 Fair CLR 19.9 1 43% 30.42 1032.1
07 11:51 Vrbl 3 10.00 Fair CLR 18 1 18 8.1 47% 30.43 1032.7
07 10:51 NW 5 10.00 Fair CLR 17.1 3 54% 11 30.45 1033.2
07 09:51 NW 7 10.00 Fair CLR 15.1 3 59% 6 30.44 1033.0
07 08:51 NW 8 10.00 Fair CLR 12 1 61% 1 30.42 1032.3
07 07:51 NW 7 10.00 Fair CLR 10 -0 63% 0 30.39 1031.3
07 06:51 NW 6 10.00 Fair CLR 8.1 -0.9 66% -1 30.38 1030.7
07 05:51 W 7 10.00 Fair CLR 9 -0.9 17.1 9 64% -1 30.38 1030.8
07 04:51 NW 6 10.00 Fair CLR 10 -0.9 61% 1 30.35 1029.8
07 03:51 NW 6 10.00 Fair CLR 12 -0.9 56% 4 30.33 1029.1
07 02:51 N 9 10.00 Fair CLR 12 -0.9 56% 1 30.31 1028.2
07 01:51 N 9 10.00 Fair CLR 14 -0.9 51% 3 30.32 1028.2
07 00:51 N 9 10.00 Fair CLR 15.1 -2 46% 4 30.29 1027.2
06 23:51 N 10 10.00 Fair CLR 17.1 -0.9 28.9 17.1 45% 6 30.26 1026.3
06 22:51 N 8 G 18 10.00 Fair CLR 19 -0.9 41% 10 30.24 1025.5
06 21:51 N 14 G 24 10.00 Fair CLR 21 1 41% 9 30.2 1024.2
06 20:51 N 8 10.00 Fair CLR 21.9 3.9 46% 13 30.17 1023.1
06 19:51 N 15 G 25 10.00 Fair CLR 25 8.1 48% 13 30.14 1021.9
06 18:51 N 14 G 28 10.00 Mostly Cloudy BKN048 28 16 60% 18 30.1 1020.6
06 17:51 N 13 G 24 10.00 Mostly Cloudy FEW022 BKN050 28.9 21 37 28.9 72% 19 30.06 1019.2
06 16:51 NE 10 10.00 Mostly Cloudy BKN017 BKN026 BKN050 30.9 26.1 82% 23 30.01 1017.4
06 15:51 N 15 G 21 10.00 Overcast BKN011 OVC047 30.9 28 89% 21 29.96 1015.9
06 14:51 N 10 G 20 10.00 Overcast FEW028 BKN037 OVC045 37 26.1 65% 30 29.91 1013.9
06 13:51 NW 8 10.00 Overcast BKN030 OVC035 37 27 67% 32 29.88 1012.9
06 12:51 NW 12 G 17 10.00 Overcast BKN030 OVC035 37 28 70% 30 29.85 1012.0
06 11:51 N 10 10.00 Overcast BKN021 OVC034 36 28 36 30.9 73% 29 29.84 1011.6
06 10:51 N 10 G 20 10.00 Overcast BKN018 OVC032 35.1 28.9 78% 28 29.81 1010.7
06 09:51 N 10 10.00 Overcast OVC014 34 28.9 82% 27 29.78 1009.5
06 08:51 NW 8 G 21 10.00 Overcast OVC011 33.1 28.9 85% 27 29.74 1008.4
06 07:51 N 12 10.00 Overcast OVC012 32 28.9 88% 24 29.7 1007.0
06 06:51 Vrbl 7 10.00 Overcast SCT012 OVC039 32 28.9 88% 26 29.65 1005.2
06 05:51 NW 7 5.00 Fog/Mist FEW007 BKN028 OVC034 30.9 30 30.9 30 96% 25 29.62 1004.2
Date Time (cst) 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)