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.
28 07:51 W 10 10.00 Fair CLR 21.9 15.1 75% 12 30.33 1028.9
28 06:51 W 8 10.00 Fair CLR 19.9 15.1 81% 11 30.32 1028.4
28 05:51 W 8 10.00 Fair CLR 21 15.1 25 21 78% 12 30.3 1027.9
28 04:51 NW 10 10.00 Fair CLR 21 15.1 78% 11 30.28 1027.1
28 03:51 NW 8 10.00 Fair CLR 21.9 16 78% 13 30.27 1026.6
28 02:51 NW 9 10.00 Fair CLR 23 16 74% 14 30.27 1026.5
28 01:51 W 12 G 21 10.00 Fair CLR 24.1 16 71% 14 30.26 1026.4
28 00:51 NW 12 G 22 10.00 Fair CLR 24.1 16 71% 14 30.25 1025.8
27 23:51 NW 10 G 22 10.00 Fair CLR 25 16 28 24.1 69% 16 30.24 1025.6
27 22:51 NW 9 G 21 10.00 Fair CLR 25 16 69% 16 30.24 1025.4
27 21:51 W 10 10.00 Fair CLR 25 16 69% 16 30.23 1025.2
27 20:51 NW 13 G 24 10.00 Fair CLR 26.1 16 66% 16 30.23 1025.3
27 19:51 W 9 G 18 10.00 Fair CLR 27 16 63% 19 30.22 1025.1
27 18:51 W 9 10.00 Partly Cloudy SCT060 28 16 60% 20 30.22 1024.7
27 17:51 W 13 G 25 10.00 Overcast OVC065 28 15.1 30.9 28 58% 18 30.21 1024.6
27 16:51 W 9 G 23 10.00 Overcast OVC060 28.9 15.1 56% 21 30.22 1024.6
27 15:51 W 8 G 22 10.00 Overcast FEW034 OVC050 28.9 16 58% 22 30.21 1024.4
27 14:51 NW 12 G 25 10.00 Overcast OVC048 30 15.1 54% 21 30.19 1023.8
27 13:51 NW 10 G 24 10.00 Overcast OVC046 30 12.9 49% 22 30.19 1023.6
27 12:51 NW 15 G 33 10.00 Overcast OVC037 30.9 15.1 52% 21 30.19 1023.5
27 11:51 W 17 G 26 10.00 Mostly Cloudy BKN036 30 15.1 32 27 54% 19 30.19 1023.6
27 10:51 NW 15 G 29 10.00 Mostly Cloudy BKN037 30.9 15.1 52% 21 30.19 1023.7
27 09:51 NW 14 G 25 10.00 Mostly Cloudy BKN034 28.9 15.1 56% 19 30.2 1024.2
27 08:51 NW 17 G 29 10.00 Overcast OVC034 28 14 56% 17 30.19 1023.6
27 07:51 NW 13 G 25 10.00 Overcast OVC034 27 15.1 61% 17 30.18 1023.3
27 06:51 NW 15 G 29 10.00 Overcast OVC034 28 15.1 58% 17 30.16 1022.8
27 05:51 NW 14 G 29 10.00 Overcast OVC031 28 16 30.9 28 60% 18 30.15 1022.2
27 04:51 NW 14 G 29 10.00 Overcast OVC032 28 16 60% 18 30.13 1021.6
27 03:51 NW 18 G 35 10.00 Overcast OVC034 28 15.1 58% 16 30.11 1021.1
27 02:51 NW 15 G 31 10.00 Mostly Cloudy BKN036 28 16 60% 17 30.11 1020.7
27 01:51 W 13 G 26 10.00 Mostly Cloudy BKN036 28.9 16 58% 19 30.09 1020.2
27 00:51 NW 15 G 23 10.00 Mostly Cloudy BKN037 30 18 61% 20 30.06 1019.2
26 23:51 W 17 G 32 10.00 Overcast OVC036 30.9 19 32 30 61% 20 30.04 1018.7
26 22:51 W 13 G 24 10.00 Partly Cloudy SCT039 30 18 61% 21 30.03 1018.1
26 21:51 W 15 G 26 10.00 Fair CLR 30 18 61% 20 30.01 1017.4
26 20:51 W 15 G 28 10.00 Mostly Cloudy BKN039 30.9 19.9 64% 21 29.99 1016.6
26 19:51 W 13 G 36 10.00 Overcast OVC033 30.9 19.9 64% 22 29.97 1015.9
26 18:51 W 14 G 31 10.00 Overcast OVC035 30.9 19 61% 21 29.94 1015.1
26 17:51 W 23 G 39 10.00 Overcast and Breezy BKN038 OVC045 32 19.9 33.1 30 61% 20 29.92 1014.2
26 16:51 W 13 G 24 6.00 Light Snow SCT019 BKN031 OVC038 30 25 82% 21 29.89 1013.4
26 15:51 W 16 G 40 5.00 Overcast FEW015 OVC030 30 24.1 79% 19 29.86 1012.1
26 14:51 W 14 G 39 9.00 Overcast SCT035 OVC045 33.1 21 61% 24 29.81 1010.4
26 13:51 W 20 G 43 9.00 Overcast SCT035 OVC042 32 23 69% 21 29.77 1009.0
26 12:51 W 17 G 38 10.00 Overcast OVC032 33.1 21 61% 23 29.73 1007.6
26 11:51 W 23 G 51 10.00 Overcast and Breezy BKN030 OVC037 33.1 21 35.1 33.1 61% 21 29.7 1006.7
26 10:51 W 26 G 39 10.00 Overcast and Windy BKN027 OVC036 33.1 24.1 70% 21 29.68 1005.7
26 09:51 W 25 G 39 10.00 Overcast and Breezy BKN026 OVC032 34 25 70% 22 29.66 1004.9
26 08:51 W 24 G 41 10.00 Overcast and Breezy BKN026 OVC032 35.1 26.1 70% 24 29.64 1004.3
26 07:51 W 22 G 38 10.00 Overcast and Breezy FEW019 BKN024 OVC032 34 28 79% 23 29.63 1003.8
26 06:51 SW 29 G 41 8.00 Overcast and Windy BKN016 BKN025 OVC029 34 30 85% 21 29.61 1003.2
26 05:51 SW 26 G 40 10.00 Overcast and Windy OVC019 35.1 28.9 41 34 78% 23 29.6 1002.9
26 04:51 SW 24 G 43 10.00 Overcast and Breezy OVC021 35.1 28.9 78% 24 29.62 1003.5
26 03:51 SW 20 G 38 10.00 Overcast OVC021 35.1 28.9 78% 25 29.63 1003.9
26 02:51 SW 26 G 43 10.00 Overcast and Windy OVC026 36 28 73% 24 29.65 1004.5
26 01:51 W 20 G 38 10.00 Overcast OVC030 37.9 28.9 70% 29 29.66 1004.6
26 00:51 SW 21 G 39 10.00 Overcast and Breezy BKN022 OVC030 39.9 33.1 77% 31 29.65 1004.4
25 23:51 W 18 G 29 10.00 Mostly Cloudy FEW030 BKN065 41 34 50 41 76% 33 29.66 1004.9 0.01
25 22:51 W 18 G 28 10.00 Light Rain OVC010 44.1 41 89% 37 29.67 1005.0
25 21:51 SW 13 7.00 Light Rain BKN010 OVC013 48.9 48 97% 44 29.65 1004.3 0.01
25 20:51 S 10 8.00 Overcast OVC009 48.9 46.9 93% 45 29.68 1005.1
25 19:51 SW 10 10.00 Overcast OVC012 48.9 46 90% 45 29.69 1005.8
25 18:51 SW 12 10.00 Overcast OVC010 48.9 46.9 93% 45 29.72 1006.6
25 17:51 SW 9 10.00 Overcast OVC013 50 46 52 50 86% 47 29.73 1007.0
25 16:51 SW 7 10.00 Overcast OVC014 50 46.9 89% 48 29.73 1007.0
25 15:51 SW 10 10.00 Overcast SCT014 OVC019 51.1 46 83% 29.73 1007.0
25 14:51 SW 8 10.00 Mostly Cloudy BKN016 52 46.9 83% 29.72 1006.8
25 13:51 W 8 10.00 Overcast BKN013 OVC016 51.1 46.9 86% 29.72 1006.7
25 12:51 W 6 10.00 Overcast OVC012 51.1 46.9 86% 29.73 1006.9
25 11:51 W 3 10.00 Overcast BKN008 OVC012 50 46.9 50 46.9 89% 29.74 1007.2 0.03
25 10:51 W 6 4.00 Fog/Mist OVC005 48.9 46.9 93% 47 29.77 1008.3
25 09:51 Calm 4.00 Fog/Mist OVC003 48 46.9 96% 29.77 1008.5
25 08:51 Calm 3.00 Fog/Mist OVC002 46.9 46.9 100% 29.76 1008.2 0.03
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)