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.
09 16:51 SE 9 16.09 Fair CLR 16.1 3.3 43% 76.48 1019.3
09 15:51 W 13 16.09 Fair CLR 20 0.6 27% 76.48 1019.1
09 14:51 W 20 16.09 Fair CLR 19.4 0.6 29% 76.5 1019.2
09 13:51 SW 20 G 33 16.09 Fair CLR 19.4 0 27% 76.5 1019.5
09 12:51 W 19 G 33 16.09 Fair CLR 18.3 0 18.3 8.9 29% 76.56 1020.0
09 11:51 W 20 G 33 16.09 Fair CLR 17.2 3.3 40% 76.56 1019.9
09 10:51 W 24 G 37 16.09 Fair CLR 15.6 2.8 42% 76.56 1020.1
09 09:51 W 19 G 31 16.09 Fair CLR 15 2.8 44% 76.53 1019.6
09 08:51 W 24 G 37 16.09 Fair CLR 15 1.7 41% 76.48 1018.9
09 07:51 SW 13 16.09 A Few Clouds FEW120 12.2 5 62% 76.43 1018.4
09 06:51 SW 13 16.09 Partly Cloudy SCT080 10 4.4 16.7 10 68% 8 76.38 1018.0
09 05:51 SW 11 16.09 Overcast OVC080 11.1 5.6 69% 76.33 1017.1
09 04:51 W 7 16.09 Partly Cloudy SCT090 12.8 5.6 62% 76.28 1016.5
09 03:51 W 15 G 30 16.09 Overcast BKN085 OVC100 14.4 7.8 65% 76.23 1015.7
09 02:51 W 19 G 41 16.09 Overcast BKN085 OVC110 16.1 6.1 52% 76.12 1014.2
09 01:51 SW 30 G 59 16.09 Overcast OVC090 16.1 6.1 52% 76.07 1013.8
09 00:51 SW 41 G 56 16.09 Light Rain and Breezy FEW080 OVC100 16.1 6.1 20 16.1 52% 76.12 1014.5
08 23:51 SW 37 G 59 16.09 Overcast and Breezy OVC090 18.3 4.4 40% 76.12 1014.5
08 22:51 S 33 G 52 16.09 Partly Cloudy and Breezy SCT100 17.8 5 43% 76.1 1014.3
08 21:51 S 33 G 57 16.09 Fair and Breezy CLR 18.9 4.4 39% 76.1 1014.5
08 20:51 S 31 G 46 16.09 Fair CLR 18.9 4.4 39% 76.12 1014.8
08 19:51 SW 31 G 48 16.09 Fair CLR 19.4 4.4 37% 76.12 1014.9
08 18:51 SW 43 G 65 16.09 Fair and Windy CLR 20 3.9 21.1 11.7 35% 76.12 1014.8
08 17:51 S 48 G 72 16.09 Fair and Windy CLR 21.1 4.4 34% 76.07 1014.3
08 16:51 S 39 G 59 16.09 Fair and Breezy CLR 21.1 4.4 34% 76.1 1014.7
08 15:51 SW 39 G 59 16.09 Fair and Breezy CLR 20.6 4.4 35% 76.2 1016.0
08 14:51 S 35 G 63 16.09 Fair and Breezy CLR 19.4 3.3 35% 76.28 1017.1
08 13:51 SE 22 G 35 16.09 Fair CLR 14.4 2.8 46% 76.38 1018.6
08 12:51 SE 17 16.09 Fair CLR 11.7 2.8 11.7 2.8 55% 76.45 1019.9
08 11:51 SE 20 16.09 Fair CLR 10 1.1 54% 8 76.56 1021.2
08 10:51 SE 22 16.09 Fair CLR 8.9 0.6 56% 6 76.63 1022.4
08 09:51 S 24 G 39 16.09 Fair CLR 6.1 -0.6 63% 2 76.71 1023.5
08 08:51 SE 26 16.09 Mostly Cloudy SCT080 BKN095 4.4 0 73% 0 76.78 1024.8
08 07:51 SE 26 16.09 Overcast SCT075 OVC100 3.3 -1.1 73% -1 76.86 1025.6
08 06:51 SE 17 G 37 16.09 Mostly Cloudy SCT080 BKN095 2.8 -1.7 3.3 1.1 73% -1 76.89 1026.1 0.05
08 05:51 SE 30 G 44 16.09 Overcast BKN080 OVC095 2.2 -2.2 73% -3 76.89 1026.2
08 04:51 SE 19 G 33 16.09 Overcast OVC110 2.2 -1.1 79% -2 76.91 1026.6 0.03
08 03:51 SE 13 16.09 Light Rain OVC060 2.8 -1.7 73% -0 76.99 1027.3 0.03 0.03
08 02:51 SE 15 16.09 Mostly Cloudy BKN055 BKN120 2.8 -2.2 70% -1 76.99 1027.6
08 01:51 SE 15 16.09 Partly Cloudy SCT060 2.2 -1.7 76% -1 77.01 1027.7
08 00:51 SE 11 16.09 Overcast OVC065 1.1 -1.7 1.1 -2.2 82% -2 77.04 1028.4
07 23:51 SE 13 16.09 Mostly Cloudy SCT070 BKN120 0.6 -2.8 78% -3 77.11 1029.2
07 22:51 SE 9 16.09 Partly Cloudy SCT120 0 -4.4 73% -3 77.17 1030.1
07 21:51 E 7 16.09 Fair CLR -1.7 -6.1 72% -4 77.19 1030.7
07 20:51 E 6 16.09 Fair CLR -1.7 -6.7 69% 77.22 1030.9
07 19:51 E 7 16.09 Fair CLR -1.7 -7.2 66% -4 77.22 1031.0
07 18:51 E 9 16.09 Fair CLR -1.1 -7.2 1.1 -1.1 64% -4 77.27 1031.5
07 17:51 E 11 16.09 Fair CLR -0.6 -7.2 61% -4 77.29 1031.8
07 16:51 E 11 16.09 Fair CLR 0 -6.7 61% -3 77.34 1032.6
07 15:51 E 7 16.09 Fair CLR 0.6 -6.1 61% -1 77.39 1033.0
07 14:51 E 17 G 30 16.09 Fair CLR 0.6 -7.2 56% -4 77.42 1033.6
07 13:51 E 17 16.09 Fair CLR 0 -7.8 56% -4 77.5 1034.5
07 12:51 E 17 G 28 16.09 Fair CLR 0 -8.3 0.6 -3.3 54% -4 77.52 1034.8
07 11:51 E 19 G 30 16.09 A Few Clouds FEW032 0 -8.3 54% -5 77.57 1035.5
07 10:51 E 13 G 28 16.09 A Few Clouds FEW032 -0.6 -8.9 54% -4 77.6 1035.9
07 09:51 NE 19 16.09 Fair CLR -0.6 -8.9 54% -5 77.57 1035.4
07 08:51 NE 20 16.09 Fair CLR -1.1 -9.4 54% -6 77.52 1035.0
07 07:51 NE 19 16.09 Fair CLR -1.7 -10 54% -7 77.5 1034.6
07 06:51 NE 11 16.09 Fair CLR -3.3 -10 -0.6 -3.3 60% -7 77.44 1033.8
07 05:51 NE 19 16.09 Fair CLR -2.8 -10 58% -8 77.39 1032.9
07 04:51 N 13 16.09 Fair CLR -2.2 -9.4 58% -6 77.37 1032.5
07 03:51 N 11 G 31 16.09 Mostly Cloudy BKN033 -1.7 -7.8 63% -5 77.34 1031.9
07 02:51 N 11 G 33 16.09 Mostly Cloudy BKN035 -1.1 -7.2 64% -5 77.27 1031.1
07 01:51 NE 19 16.09 Mostly Cloudy BKN031 -0.6 -6.7 64% -5 77.24 1030.6
07 00:51 NE 17 G 31 16.09 Mostly Cloudy BKN028 -0.6 -5.6 6.7 -0.6 69% -5 77.22 1030.2
06 23:51 N 17 16.09 Overcast OVC026 -0.6 -5 72% -5 77.17 1029.5
06 22:51 NE 17 G 37 16.09 Mostly Cloudy BKN022 0 -4.4 73% -4 77.11 1029.0
06 21:51 N 20 G 35 16.09 Overcast BKN018 OVC070 0 -3.3 79% -5 77.06 1028.5
06 20:51 NE 20 G 41 16.09 Overcast OVC012 0.6 -2.2 82% -4 76.96 1027.1
06 19:51 NE 22 G 48 16.09 Overcast SCT009 OVC070 1.7 0 89% -3 76.84 1025.4
06 18:51 N 17 16.09 Mostly Cloudy BKN070 6.7 -5.6 10.6 6.7 41% 4 76.73 1023.7
06 17:51 N 20 G 35 16.09 Overcast OVC075 7.8 -5 40% 5 76.71 1023.2
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)