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.
10 13:51 W 22 G 39 16.09 Overcast OVC023 1.1 -2.8 76% -4 75.92 1013.0
10 12:51 NW 24 G 39 16.09 Overcast FEW018 BKN041 OVC095 1.1 -1.7 82% -4 75.92 1013.0 0.03
10 11:51 W 17 G 30 8.05 Light Snow Fog/Mist BKN009 OVC021 1.1 0 1.1 0 92% -3 75.9 1012.9 0.41
10 10:51 W 17 6.44 Light Snow Fog/Mist BKN008 BKN036 OVC047 1.1 0 92% -3 75.97 1013.9 0.03
10 09:51 W 9 3.22 Light Snow Fog/Mist OVC004 0.6 0 96% -2 76 1014.1 0.05
10 08:51 SW 6 1.61 Light Snow Fog/Mist OVC006 0 0 100% 76 1014.3 0.03 0.33
10 07:51 Calm 1.61 Light Snow Fog/Mist OVC006 0 0 100% 76.07 1015.4 0.13
10 06:51 S 11 3.22 Light Snow Fog/Mist OVC006 0.6 0 96% -2 76.15 1016.5 0.18
10 05:51 S 17 12.87 Light Rain FEW007 FEW014 OVC020 2.2 1.1 3.3 2.2 93% -2 76.17 1016.7 0.08 0.1
10 04:51 SE 19 16.09 Light Rain OVC027 2.2 1.1 93% -2 76.25 1017.5 0.03
10 03:51 SE 15 16.09 Overcast OVC025 2.8 0.6 86% -1 76.33 1018.4
10 02:51 SE 15 16.09 Overcast OVC030 2.8 0.6 86% -1 76.43 1019.6
10 01:51 S 15 16.09 Overcast FEW013 OVC026 3.3 1.7 89% 0 76.5 1020.6
10 00:51 S 9 16.09 Overcast SCT012 OVC025 3.3 2.2 93% 1 76.48 1020.3
09 23:51 SE 7 16.09 Overcast OVC025 3.3 2.2 3.3 -1.7 93% 2 76.48 1020.5
09 22:51 SE 11 16.09 Overcast OVC027 2.8 1.1 89% 0 76.58 1021.7
09 21:51 SE 7 16.09 Overcast OVC028 2.8 1.1 89% 1 76.63 1022.5
09 20:51 SE 6 16.09 Overcast OVC028 2.8 0.6 86% 76.68 1023.2
09 19:51 Calm 16.09 Overcast OVC029 0.6 -0.6 92% 76.68 1023.2
09 18:51 Calm 16.09 Mostly Cloudy BKN027 -1.1 -1.7 96% 76.66 1022.9
09 17:51 Calm 16.09 Fair CLR 0.6 -0.6 6.7 0 92% 76.58 1022.0
09 16:51 Calm 16.09 Fair CLR 3.3 0 79% 76.53 1020.9
09 15:51 W 7 16.09 Fair CLR 6.7 0 63% 6 76.48 1020.0
09 14:51 W 9 16.09 Fair CLR 6.7 0.6 65% 5 76.38 1018.5
09 13:51 NW 11 16.09 Fair CLR 6.7 0.6 65% 5 76.28 1017.0
09 12:51 NW 17 G 30 16.09 Mostly Cloudy BKN021 6.1 1.1 71% 3 76.23 1016.2
09 11:51 NW 22 G 39 16.09 Overcast OVC019 5.6 1.7 6.1 3.3 76% 2 76.12 1015.0 0.03
09 10:51 NW 19 G 35 16.09 Mostly Cloudy SCT015 BKN038 5 2.2 82% 2 76 1013.3
09 09:51 NW 20 G 39 16.09 Overcast OVC016 4.4 2.2 86% 1 75.84 1011.7
09 08:51 NW 20 G 41 16.09 Light Rain OVC014 3.9 2.2 89% 0 75.62 1008.5 0.03
09 07:51 NW 19 G 52 8.05 Light Rain Fog/Mist BKN013 OVC019 3.9 2.2 89% 0 75.36 1005.1 0.03
09 06:51 W 22 G 41 8.05 Fog/Mist BKN007 OVC011 5 4.4 96% 1 75.06 1001.1
09 05:51 SW 41 G 63 14.48 Overcast and Breezy OVC012 5.6 3.9 15 5.6 89% 0 74.85 998.5
09 04:51 SW 33 G 59 16.09 Overcast and Breezy OVC015 6.7 4.4 85% 2 74.75 996.8
09 03:51 W 39 G 63 16.09 Mostly Cloudy and Breezy BKN020 BKN028 10.6 7.2 80% 74.63 995.2
09 02:51 SW 41 G 78 16.09 A Few Clouds and Breezy FEW029 13.9 10 78% 74.5 993.2
09 01:51 SW 33 G 57 16.09 A Few Clouds and Breezy FEW035 14.4 11.1 81% 74.52 993.4
09 00:51 SW 31 G 46 16.09 Partly Cloudy SCT090 14.4 11.7 84% 74.55 993.6
08 23:51 SW 33 G 48 16.09 Fair and Breezy CLR 14.4 12.2 14.4 7.8 87% 74.55 993.8 0.25
08 22:51 SW 31 G 46 16.09 A Few Clouds FEW024 13.9 12.8 93% 74.57 994.1
08 21:51 S 13 16.09 A Few Clouds FEW003 9.4 9.4 100% 8 74.6 994.6
08 20:51 S 24 G 43 16.09 Overcast FEW006 OVC090 11.7 10.6 93% 74.63 994.9 0.25
08 19:51 SE 22 G 41 3.22 Light Rain Fog/Mist OVC002 9.4 8.9 97% 7 74.73 996.4 0.15
08 18:51 SE 30 G 54 4.02 Light Rain Fog/Mist OVC002 7.8 7.8 100% 4 74.83 998.0 0.1
08 17:51 SE 15 4.02 Light Rain Fog/Mist OVC002 7.8 7.8 12.2 5.6 100% 6 75.01 1000.3 0.18 0.56
08 16:51 SE 19 G 33 3.22 Light Rain Fog/Mist SCT015 BKN023 OVC036 7.8 7.8 100% 5 75.16 1002.4 0.3
08 15:51 E 9 8.05 Light Rain Fog/Mist FEW016 OVC090 6.1 5.6 97% 4 75.18 1003.1 0.05
08 14:51 S 11 12.87 Light Rain OVC017 10 8.3 89% 9 75.31 1004.5 0.03 0.03
08 13:51 S 17 16.09 Mostly Cloudy BKN021 11.7 7.2 74% 75.34 1004.6
08 12:51 SE 13 16.09 Fair CLR 9.4 5.6 77% 8 75.41 1005.7
08 11:51 SE 13 16.09 Fair CLR 7.8 3.9 10.6 5.6 77% 6 75.49 1007.0
08 10:51 S 19 16.09 Fair CLR 10.6 5 69% 75.64 1008.8
08 09:51 S 20 16.09 Fair CLR 9.4 3.9 69% 7 75.69 1009.5
08 08:51 S 13 16.09 Fair CLR 7.2 2.2 71% 5 75.67 1009.6
08 07:51 S 20 16.09 Fair CLR 6.7 2.2 73% 3 75.74 1010.4
08 06:51 S 17 16.09 Fair CLR 6.7 2.2 73% 4 75.74 1010.4
08 05:51 S 22 16.09 Fair CLR 5.6 2.2 5.6 3.9 79% 2 75.74 1010.6
08 04:51 SW 17 16.09 Fair CLR 3.9 2.2 89% 0 75.74 1010.9
08 03:51 SW 17 16.09 Fair CLR 4.4 2.2 86% 1 75.77 1011.0
08 02:51 SW 17 16.09 Fair CLR 4.4 2.2 86% 1 75.79 1011.1
08 01:51 SW 17 16.09 Fair CLR 3.9 2.2 89% 0 75.82 1011.4
08 00:51 SW 17 16.09 Fair CLR 4.4 2.8 89% 1 75.79 1011.2
07 23:51 SW 19 16.09 Fair CLR 5 2.8 5.6 1.1 86% 2 75.79 1011.4
07 22:51 SW 22 16.09 Fair CLR 5 3.3 89% 1 75.79 1011.5
07 21:51 SW 20 16.09 Fair CLR 3.9 2.2 89% 0 75.79 1011.4
07 20:51 S 9 12.87 Fair CLR 1.7 0.6 93% -1 75.79 1011.5
07 19:51 SE 7 16.09 Fair CLR 1.7 0.6 93% -0 75.84 1012.2
07 18:51 S 9 16.09 Fair CLR 2.2 0 86% -0 75.84 1012.3
07 17:51 SE 7 16.09 Fair CLR 1.7 -0.6 6.1 1.1 85% -0 75.84 1012.2
07 16:51 SE 7 16.09 Fair CLR 1.7 0 89% -0 75.87 1012.4
07 15:51 S 7 16.09 Fair CLR 3.9 0.6 79% 2 75.9 1012.6
07 14:51 S 11 16.09 Fair CLR 5.6 0.6 71% 3 75.9 1012.6
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)