Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cst) 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.
07 05:51 W 11 16.09 Fair CLR -12.8 -18.3 -8.3 -12.8 64% -18 77.17 1030.8
07 04:51 NW 9 16.09 Fair CLR -12.2 -18.3 61% -17 77.09 1029.8
07 03:51 NW 9 16.09 Fair CLR -11.1 -18.3 56% -16 77.04 1029.1
07 02:51 N 15 16.09 Fair CLR -11.1 -18.3 56% -17 76.99 1028.2
07 01:51 N 15 16.09 Fair CLR -10 -18.3 51% -16 77.01 1028.2
07 00:51 N 15 16.09 Fair CLR -9.4 -18.9 46% -15 76.94 1027.2
06 23:51 N 17 16.09 Fair CLR -8.3 -18.3 -1.7 -8.3 45% -15 76.86 1026.3
06 22:51 N 13 G 30 16.09 Fair CLR -7.2 -18.3 41% -12 76.81 1025.5
06 21:51 N 22 G 39 16.09 Fair CLR -6.1 -17.2 41% -13 76.71 1024.2
06 20:51 N 13 16.09 Fair CLR -5.6 -15.6 46% -10 76.63 1023.1
06 19:51 N 24 G 41 16.09 Fair CLR -3.9 -13.3 48% -10 76.56 1021.9
06 18:51 N 22 G 44 16.09 Mostly Cloudy BKN048 -2.2 -8.9 60% -8 76.45 1020.6
06 17:51 N 20 G 39 16.09 Mostly Cloudy FEW022 BKN050 -1.7 -6.1 2.8 -1.7 72% -7 76.35 1019.2
06 16:51 NE 17 16.09 Mostly Cloudy BKN017 BKN026 BKN050 -0.6 -3.3 82% -5 76.23 1017.4
06 15:51 N 24 G 33 16.09 Overcast BKN011 OVC047 -0.6 -2.2 89% -6 76.1 1015.9
06 14:51 N 17 G 31 16.09 Overcast FEW028 BKN037 OVC045 2.8 -3.3 65% -1 75.97 1013.9
06 13:51 NW 13 16.09 Overcast BKN030 OVC035 2.8 -2.8 67% -0 75.9 1012.9
06 12:51 NW 19 G 28 16.09 Overcast BKN030 OVC035 2.8 -2.2 70% -1 75.82 1012.0
06 11:51 N 17 16.09 Overcast BKN021 OVC034 2.2 -2.2 2.2 -0.6 73% -2 75.79 1011.6
06 10:51 N 17 G 31 16.09 Overcast BKN018 OVC032 1.7 -1.7 78% -2 75.72 1010.7
06 09:51 N 17 16.09 Overcast OVC014 1.1 -1.7 82% -3 75.64 1009.5
06 08:51 NW 13 G 33 16.09 Overcast OVC011 0.6 -1.7 85% -3 75.54 1008.4
06 07:51 N 19 16.09 Overcast OVC012 0 -1.7 88% -5 75.44 1007.0
06 06:51 Vrbl 11 16.09 Overcast SCT012 OVC039 0 -1.7 88% -3 75.31 1005.2
06 05:51 NW 11 8.05 Fog/Mist FEW007 BKN028 OVC034 -0.6 -1.1 -0.6 -1.1 96% -4 75.23 1004.2
06 04:51 W 11 12.87 Overcast FEW015 BKN024 OVC065 -1.1 -1.7 96% -5 75.18 1003.6
06 03:51 W 9 4.02 Light Snow Fog/Mist OVC029 -1.1 -2.2 92% -4 75.23 1004.1
06 02:51 W 13 16.09 Overcast SCT010 BKN039 OVC048 -0.6 -2.8 85% -4 75.26 1004.4
06 01:51 W 20 16.09 Overcast FEW011 OVC080 -0.6 -2.8 85% -6 75.34 1005.5
06 00:51 W 15 16.09 Overcast OVC012 -1.1 -3.3 85% -5 75.36 1005.9
05 23:51 W 13 16.09 Partly Cloudy SCT015 -1.1 -3.9 -1.1 -2.2 82% -5 75.44 1007.0
05 22:51 SW 15 16.09 Overcast OVC018 -1.7 -4.4 82% -6 75.51 1008.2
05 21:51 SW 11 16.09 Overcast OVC018 -1.7 -4.4 82% -5 75.59 1009.4
05 20:51 SW 13 16.09 Overcast OVC018 -1.1 -5 75% -5 75.69 1010.5
05 19:51 SW 17 16.09 Overcast OVC024 -1.7 -5 78% -6 75.69 1010.7
05 18:51 S 15 16.09 Overcast OVC025 -1.1 -5 75% -5 75.69 1010.7
05 17:51 SW 17 16.09 Overcast OVC026 -1.1 -5 -0.6 -3.3 75% -6 75.69 1010.6
05 16:51 SW 15 16.09 Overcast OVC025 -1.1 -5 75% -5 75.72 1011.0
05 15:51 SW 20 16.09 Overcast OVC026 -0.6 -5.6 69% -6 75.72 1011.2
05 14:51 SW 24 16.09 Overcast OVC028 -1.1 -5.6 72% -7 75.74 1011.6
05 13:51 S 22 16.09 Overcast OVC070 -1.7 -6.7 69% -7 75.77 1011.9
05 12:51 S 26 12.87 Overcast FEW025 BKN060 OVC080 -2.8 -7.8 69% -9 75.84 1013.0
05 11:51 S 20 G 35 16.09 Overcast SCT028 BKN039 OVC075 -3.3 -8.3 -3.3 -7.2 69% -9 75.97 1015.0
05 10:51 S 20 16.09 Overcast OVC025 -4.4 -8.9 71% -10 76.1 1016.4
05 09:51 SW 20 16.09 Overcast OVC025 -5.6 -8.9 78% -12 76.15 1017.5
05 08:51 SW 15 16.09 Overcast BKN022 OVC055 -5.6 -10 71% -11 76.3 1019.3
05 07:51 SW 9 14.48 Overcast FEW024 BKN048 OVC060 -6.1 -10.6 71% -10 76.35 1019.7
05 06:51 SW 13 16.09 Overcast SCT045 OVC070 -6.7 -11.1 71% -12 76.38 1020.5
05 05:51 SW 19 16.09 Overcast OVC110 -7.2 -11.7 -7.2 -13.9 71% -14 76.43 1020.8
05 04:51 SW 15 16.09 Fair CLR -8.3 -12.8 70% -14 76.5 1022.0
05 03:51 SW 9 16.09 Fair CLR -9.4 -13.3 74% -14 76.61 1023.2
05 02:51 SW 11 16.09 Fair CLR -10.6 -13.9 77% -16 76.66 1024.2
05 01:51 SW 11 16.09 Fair CLR -10.6 -14.4 74% -16 76.76 1025.3
05 00:51 SW 9 16.09 Fair CLR -13.3 -16.1 80% -18 76.81 1026.1
04 23:51 W 9 16.09 Fair CLR -12.2 -15 -6.1 -14.4 80% -17 76.89 1027.2
04 22:51 W 9 16.09 Fair CLR -11.7 -15 77% -16 76.89 1027.3
04 21:51 W 6 16.09 Fair CLR -11.1 -15 73% 76.96 1028.3
04 20:51 SW 6 16.09 Fair CLR -12.8 -15 84% 77.01 1029.2
04 19:51 W 6 16.09 Fair CLR -7.8 -12.8 68% 77.06 1029.7
04 18:51 W 6 16.09 Fair CLR -9.4 -12.8 77% 77.11 1030.2
04 17:51 Calm 16.09 Fair CLR -7.2 -11.7 -3.3 -7.2 71% 77.11 1030.1
04 16:51 Calm 16.09 A Few Clouds FEW030 -3.9 -10.6 60% 77.09 1029.7
04 15:51 Calm 16.09 Partly Cloudy SCT027 -3.9 -10.6 60% 77.06 1029.4
04 14:51 W 7 16.09 Mostly Cloudy BKN027 -3.9 -10 63% -7 77.09 1029.8
04 13:51 NW 11 16.09 Overcast OVC026 -3.9 -10 63% -8 77.11 1030.1
04 12:51 N 9 16.09 Overcast OVC024 -4.4 -10 65% -8 77.14 1030.6
04 11:51 NW 9 16.09 Overcast OVC024 -5.6 -10.6 -5.6 -8.3 68% -9 77.24 1031.8
04 10:51 N 7 16.09 Overcast OVC024 -6.1 -11.1 68% -9 77.27 1032.3
04 09:51 NW 9 16.09 Overcast OVC024 -6.7 -11.1 71% -11 77.27 1032.2
04 08:51 NW 11 16.09 Overcast OVC024 -7.2 -11.7 71% -12 77.22 1031.6
04 07:51 NW 13 16.09 Overcast OVC023 -8.3 -12.2 74% -14 77.19 1031.4
04 06:51 NW 13 16.09 Overcast OVC022 -7.8 -12.2 71% -13 77.14 1030.6
Date Time (cst) 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)