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.
30 09:51 NE 13 16.09 Mostly Cloudy BKN021 BKN025 BKN075 9.4 5 74% 8 76.25 1017.2
30 08:51 Calm 16.09 A Few Clouds FEW035 8.3 3.9 74% 76.25 1017.2
30 07:51 NW 6 16.09 Fair CLR 6.1 4.4 89% 76.25 1017.3
30 06:51 Calm 12.87 Fair CLR 2.8 2.8 3.9 -0.6 100% 76.25 1017.2
30 05:51 Calm 8.05 Fog/Mist CLR 0 0 100% 76.23 1017.2
30 04:51 W 6 8.05 Fog/Mist CLR 0.6 0.6 100% 76.23 1016.9
30 03:51 NW 6 14.48 Fair CLR 2.2 2.2 100% 76.23 1016.8
30 02:51 W 6 16.09 Fair CLR 3.3 3.3 100% 76.2 1016.6
30 01:51 W 9 16.09 Fair CLR 3.3 2.8 97% 1 76.23 1016.7
30 00:51 W 7 16.09 Fair CLR 3.3 2.8 6.7 1.7 97% 2 76.23 1017.0
29 23:51 SW 6 16.09 Fair CLR 1.7 1.7 100% 76.23 1017.0
29 22:51 W 7 16.09 Fair CLR 3.3 2.2 93% 2 76.25 1017.1
29 21:51 SW 6 16.09 Overcast OVC075 5 3.3 89% 76.25 1017.2
29 20:51 SW 6 16.09 Overcast BKN042 OVC070 5.6 3.3 85% 76.25 1016.9
29 19:51 N 6 16.09 Overcast OVC030 5 3.3 89% 76.2 1016.5
29 18:51 N 17 16.09 Overcast OVC018 6.7 2.8 8.3 6.1 76% 4 76.17 1015.8
29 17:51 NE 9 16.09 Overcast OVC019 6.7 3.3 79% 5 76.12 1015.4
29 16:51 NE 11 16.09 Overcast BKN018 BKN026 OVC090 7.2 3.3 77% 5 76.12 1015.2
29 15:51 N 13 16.09 Overcast BKN016 OVC023 7.2 4.4 83% 5 76.12 1015.3
29 14:51 N 13 16.09 Light Rain OVC017 7.2 4.4 83% 5 76.12 1015.0
29 13:51 N 15 16.09 Overcast OVC019 7.8 3.9 77% 6 76.07 1014.4
29 12:51 N 17 16.09 Overcast OVC019 7.8 3.3 8.3 7.2 73% 5 76.05 1014.0
29 11:51 N 19 G 26 16.09 Overcast OVC014 7.8 4.4 79% 5 76.05 1014.1
29 10:51 N 15 G 28 16.09 Overcast OVC010 8.3 5.6 83% 6 76.05 1013.9
29 09:51 N 11 16.09 Overcast OVC010 7.8 5.6 86% 6 76.02 1013.6
29 08:51 N 13 16.09 Overcast BKN010 OVC060 8.3 6.1 86% 6 76 1013.3
29 07:51 N 7 16.09 Overcast OVC050 8.3 6.1 86% 7 76 1013.2
29 06:51 N 6 16.09 Overcast OVC055 7.8 6.1 12.8 7.8 89% 76 1013.1
29 05:51 N 11 16.09 Overcast OVC060 8.3 5.6 83% 7 75.97 1012.5
29 04:51 N 19 G 31 16.09 Light Rain BKN065 OVC080 9.4 5 74% 7 75.92 1012.0
29 03:51 NW 6 16.09 Overcast OVC065 11.7 4.4 61% 75.92 1012.0
29 02:51 N 6 16.09 Overcast BKN065 OVC090 12.2 5.6 64% 75.92 1012.1
29 01:51 N 6 16.09 Overcast FEW060 BKN095 OVC110 11.7 5.6 66% 75.92 1011.9
29 00:51 N 9 16.09 Mostly Cloudy BKN110 12.8 6.1 16.7 12.2 64% 75.92 1011.9
28 23:51 NW 6 16.09 Overcast OVC090 12.8 6.1 64% 75.97 1012.8
28 22:51 W 7 16.09 Overcast BKN090 OVC110 13.9 6.1 60% 76 1013.1
28 21:51 SW 11 16.09 Overcast OVC110 12.2 8.3 77% 76 1013.2
28 20:51 Calm 16.09 A Few Clouds FEW120 13.3 6.7 65% 75.92 1012.2
28 19:51 W 6 16.09 Fair CLR 15.6 6.1 53% 75.9 1011.6
28 18:51 W 7 16.09 Fair CLR 16.7 5.6 17.8 15 48% 75.9 1011.7
28 17:51 W 9 16.09 Fair CLR 17.2 6.1 48% 75.87 1011.2
28 16:51 W 17 G 33 16.09 Fair CLR 17.8 6.7 48% 75.9 1011.7
28 15:51 W 19 G 33 16.09 Fair CLR 17.2 7.2 52% 75.95 1012.1
28 14:51 W 20 16.09 A Few Clouds FEW035 16.7 6.7 52% 75.97 1012.6
28 13:51 SW 26 G 37 16.09 Mostly Cloudy BKN035 16.1 7.2 56% 76.02 1013.0
28 12:51 W 20 G 35 16.09 NULL NULL 15.6 7.2 15.6 10 58% 76 1012.7
28 11:51 W 19 G 33 16.09 Mostly Cloudy BKN031 13.3 6.7 65% 75.97 1012.6
28 10:51 W 22 G 35 16.09 Mostly Cloudy BKN030 12.8 6.1 64% 75.95 1012.4
28 09:51 W 24 G 41 16.09 Overcast BKN026 OVC031 11.7 6.7 72% 75.9 1011.6
28 08:51 W 20 G 35 16.09 Overcast OVC026 11.1 6.7 75% 75.84 1011.0
28 07:51 W 20 16.09 Overcast BKN020 OVC024 10.6 6.7 77% 75.74 1009.5
28 06:51 W 19 G 33 16.09 Overcast OVC019 10.6 7.2 16.1 10.6 80% 75.62 1007.8
28 05:51 W 19 G 46 16.09 Overcast OVC020 11.1 7.2 77% 75.51 1006.5
28 04:51 W 24 G 43 16.09 Overcast OVC020 11.1 7.8 80% 75.41 1005.2
28 03:51 W 33 G 50 16.09 Overcast and Breezy OVC020 12.2 8.9 80% 75.34 1004.4
28 02:51 W 30 G 41 16.09 Overcast OVC023 13.9 11.1 83% 75.29 1003.4
28 01:51 W 24 G 46 16.09 Overcast FEW018 OVC028 15 12.2 83% 75.23 1002.8
28 00:51 SW 20 16.09 Overcast BKN014 BKN022 OVC035 16.1 15 19.4 14.4 93% 75.21 1002.5 0.3
27 23:51 SW 20 16.09 Partly Cloudy SCT011 15.6 15 96% 75.21 1002.4 0.03
27 22:51 S 24 16.09 Light Rain BKN013 OVC085 16.1 15 93% 75.18 1002.2
27 21:51 S 17 16.09 Partly Cloudy SCT021 15.6 15 96% 75.16 1001.9 0.28
27 20:51 SE 20 G 31 16.09 Light Rain FEW005 BKN095 BKN110 15.6 15 96% 74.98 999.4 0.08
27 19:51 SE 17 4.83 Light Rain Fog/Mist BKN036 BKN043 OVC050 16.7 15.6 93% 75.18 1002.1 0.2
27 18:51 S 30 G 41 16.09 Overcast OVC050 19.4 14.4 20 10.6 73% 75.18 1001.9 0.23
27 17:51 SE 13 16.09 Fair CLR 16.1 13.3 84% 75.18 1002.2
27 16:51 S 24 G 37 16.09 Partly Cloudy SCT055 13.9 11.7 87% 75.16 1002.0
27 15:51 S 28 G 46 9.66 Fog/Mist OVC003 12.2 11.7 97% 75.11 1001.5 0.23
27 14:51 SE 30 G 50 11.27 Overcast OVC005 12.8 12.2 96% 75.16 1002.1
27 13:51 SE 20 G 44 4.02 Fog/Mist OVC005 12.8 12.2 96% 75.18 1002.5 0.23
27 12:51 S 15 4.02 Thunderstorm in Vicinity Rain Fog/Mist FEW027 BKN060 OVC095 10.6 10 11.1 7.8 96% 75.72 1009.7 0.46 0.66
27 11:51 SE 19 G 33 16.09 Overcast SCT049 OVC090 11.1 10 93% 75.64 1008.6 0.05
27 10:51 SE 19 4.02 Heavy Rain Fog/Mist FEW045 BKN070 OVC090 10 8.9 93% 8 75.74 1010.0 0.15
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)