Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cdt) 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.
30 15:51 E 8 10.00 Light Rain BKN049 OVC055 41 36 82% 36 29.98 1016.2 0.01
30 14:51 E 10 10.00 Overcast OVC060 41 35.1 79% 35 30 1016.7
30 13:51 E 10 10.00 Light Rain BKN046 OVC060 39.9 37 89% 34 30.01 1017.0 0.01
30 12:51 E 10 10.00 Overcast BKN047 BKN060 OVC070 42.1 34 48.9 37 73% 37 30.02 1017.2
30 11:51 E 10 10.00 Overcast BKN075 OVC085 45 35.1 68% 40 30.02 1017.2
30 10:51 E 10 10.00 Partly Cloudy SCT020 SCT028 SCT075 45 35.1 68% 40 30.03 1017.5
30 09:51 NE 8 10.00 Mostly Cloudy BKN021 BKN025 BKN075 48.9 41 74% 46 30.02 1017.2
30 08:51 Calm 10.00 A Few Clouds FEW035 46.9 39 74% 30.02 1017.2
30 07:51 NW 3 10.00 Fair CLR 43 39.9 89% 30.02 1017.3
30 06:51 Calm 8.00 Fair CLR 37 37 39 30.9 100% 30.02 1017.2
30 05:51 Calm 5.00 Fog/Mist CLR 32 32 100% 30.01 1017.2
30 04:51 W 3 5.00 Fog/Mist CLR 33.1 33.1 100% 30.01 1016.9
30 03:51 NW 3 9.00 Fair CLR 36 36 100% 30.01 1016.8
30 02:51 W 3 10.00 Fair CLR 37.9 37.9 100% 30 1016.6
30 01:51 W 6 10.00 Fair CLR 37.9 37 97% 34 30.01 1016.7
30 00:51 W 5 10.00 Fair CLR 37.9 37 44.1 35.1 97% 35 30.01 1017.0
29 23:51 SW 3 10.00 Fair CLR 35.1 35.1 100% 30.01 1017.0
29 22:51 W 5 10.00 Fair CLR 37.9 36 93% 35 30.02 1017.1
29 21:51 SW 3 10.00 Overcast OVC075 41 37.9 89% 30.02 1017.2
29 20:51 SW 3 10.00 Overcast BKN042 OVC070 42.1 37.9 85% 30.02 1016.9
29 19:51 N 3 10.00 Overcast OVC030 41 37.9 89% 30 1016.5
29 18:51 N 10 10.00 Overcast OVC018 44.1 37 46.9 43 76% 39 29.99 1015.8
29 17:51 NE 6 10.00 Overcast OVC019 44.1 37.9 79% 41 29.97 1015.4
29 16:51 NE 7 10.00 Overcast BKN018 BKN026 OVC090 45 37.9 77% 42 29.97 1015.2
29 15:51 N 8 10.00 Overcast BKN016 OVC023 45 39.9 83% 41 29.97 1015.3
29 14:51 N 8 10.00 Light Rain OVC017 45 39.9 83% 41 29.97 1015.0
29 13:51 N 9 10.00 Overcast OVC019 46 39 77% 42 29.95 1014.4
29 12:51 N 10 10.00 Overcast OVC019 46 37.9 46.9 45 73% 42 29.94 1014.0
29 11:51 N 12 G 16 10.00 Overcast OVC014 46 39.9 79% 41 29.94 1014.1
29 10:51 N 9 G 17 10.00 Overcast OVC010 46.9 42.1 83% 43 29.94 1013.9
29 09:51 N 7 10.00 Overcast OVC010 46 42.1 86% 43 29.93 1013.6
29 08:51 N 8 10.00 Overcast BKN010 OVC060 46.9 43 86% 44 29.92 1013.3
29 07:51 N 5 10.00 Overcast OVC050 46.9 43 86% 45 29.92 1013.2
29 06:51 N 3 10.00 Overcast OVC055 46 43 55 46 89% 29.92 1013.1
29 05:51 N 7 10.00 Overcast OVC060 46.9 42.1 83% 44 29.91 1012.5
29 04:51 N 12 G 20 10.00 Light Rain BKN065 OVC080 48.9 41 74% 45 29.89 1012.0
29 03:51 NW 3 10.00 Overcast OVC065 53.1 39.9 61% 29.89 1012.0
29 02:51 N 3 10.00 Overcast BKN065 OVC090 54 42.1 64% 29.89 1012.1
29 01:51 N 3 10.00 Overcast FEW060 BKN095 OVC110 53.1 42.1 66% 29.89 1011.9
29 00:51 N 6 10.00 Mostly Cloudy BKN110 55 43 62.1 54 64% 29.89 1011.9
28 23:51 NW 3 10.00 Overcast OVC090 55 43 64% 29.91 1012.8
28 22:51 W 5 10.00 Overcast BKN090 OVC110 57 43 60% 29.92 1013.1
28 21:51 SW 7 10.00 Overcast OVC110 54 46.9 77% 29.92 1013.2
28 20:51 Calm 10.00 A Few Clouds FEW120 55.9 44.1 65% 29.89 1012.2
28 19:51 W 3 10.00 Fair CLR 60.1 43 53% 29.88 1011.6
28 18:51 W 5 10.00 Fair CLR 62.1 42.1 64 59 48% 29.88 1011.7
28 17:51 W 6 10.00 Fair CLR 63 43 48% 29.87 1011.2
28 16:51 W 10 G 21 10.00 Fair CLR 64 44.1 48% 29.88 1011.7
28 15:51 W 12 G 21 10.00 Fair CLR 63 45 52% 29.9 1012.1
28 14:51 W 13 10.00 A Few Clouds FEW035 62.1 44.1 52% 29.91 1012.6
28 13:51 SW 16 G 23 10.00 Mostly Cloudy BKN035 61 45 56% 29.93 1013.0
28 12:51 W 13 G 22 10.00 NULL NULL 60.1 45 60.1 50 58% 29.92 1012.7
28 11:51 W 12 G 21 10.00 Mostly Cloudy BKN031 55.9 44.1 65% 29.91 1012.6
28 10:51 W 14 G 22 10.00 Mostly Cloudy BKN030 55 43 64% 29.9 1012.4
28 09:51 W 15 G 25 10.00 Overcast BKN026 OVC031 53.1 44.1 72% 29.88 1011.6
28 08:51 W 13 G 22 10.00 Overcast OVC026 52 44.1 75% 29.86 1011.0
28 07:51 W 13 10.00 Overcast BKN020 OVC024 51.1 44.1 77% 29.82 1009.5
28 06:51 W 12 G 21 10.00 Overcast OVC019 51.1 45 61 51.1 80% 29.77 1007.8
28 05:51 W 12 G 29 10.00 Overcast OVC020 52 45 77% 29.73 1006.5
28 04:51 W 15 G 26 10.00 Overcast OVC020 52 46 80% 29.69 1005.2
28 03:51 W 21 G 31 10.00 Overcast and Breezy OVC020 54 48 80% 29.66 1004.4
28 02:51 W 18 G 25 10.00 Overcast OVC023 57 52 83% 29.64 1003.4
28 01:51 W 15 G 29 10.00 Overcast FEW018 OVC028 59 54 83% 29.62 1002.8
28 00:51 SW 13 10.00 Overcast BKN014 BKN022 OVC035 61 59 66.9 57.9 93% 29.61 1002.5 0.12
27 23:51 SW 13 10.00 Partly Cloudy SCT011 60.1 59 96% 29.61 1002.4 0.01
27 22:51 S 15 10.00 Light Rain BKN013 OVC085 61 59 93% 29.6 1002.2
27 21:51 S 10 10.00 Partly Cloudy SCT021 60.1 59 96% 29.59 1001.9 0.11
27 20:51 SE 13 G 20 10.00 Light Rain FEW005 BKN095 BKN110 60.1 59 96% 29.52 999.4 0.03
27 19:51 SE 10 3.00 Light Rain Fog/Mist BKN036 BKN043 OVC050 62.1 60.1 93% 29.6 1002.1 0.08
27 18:51 S 18 G 25 10.00 Overcast OVC050 66.9 57.9 68 51.1 73% 29.6 1001.9 0.09
27 17:51 SE 8 10.00 Fair CLR 61 55.9 84% 29.6 1002.2
27 16:51 S 15 G 23 10.00 Partly Cloudy SCT055 57 53.1 87% 29.59 1002.0
Date Time (cdt) 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)