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.
18 14:51 SW 12 10.00 Mostly Cloudy BKN085 12.9 3 64% 0 29.89 1014.5
18 13:51 SW 15 10.00 Mostly Cloudy BKN026 BKN110 12.9 3 64% -2 29.9 1015.0
18 12:51 W 13 10.00 Partly Cloudy FEW024 SCT120 10.9 1 64% -3 29.91 1015.3
18 11:51 SW 18 G 25 10.00 A Few Clouds FEW120 10 -0.9 10 3.9 61% -7 29.94 1016.2
18 10:51 W 16 G 26 10.00 Fair CLR 8.1 -2.9 60% -9 29.98 1017.6
18 09:51 SW 17 10.00 Fair CLR 6.1 -2.9 66% -12 30.01 1018.7
18 08:51 W 16 G 23 10.00 Fair CLR 5 -2 72% -12 30 1018.6
18 07:51 SW 14 10.00 Fair CLR 3.9 -2 76% -13 30.01 1018.9
18 06:51 W 16 G 25 10.00 Mostly Cloudy BKN100 6.1 -0 76% -11 30.01 1018.8
18 05:51 SW 20 G 29 10.00 Overcast FEW010 OVC100 8.1 1.9 15.1 8.1 76% -10 30.01 1018.7
18 04:51 W 15 G 21 10.00 Mostly Cloudy BKN010 BKN100 9 3 77% -7 30 1018.3
18 03:51 W 13 10.00 Overcast BKN012 OVC100 12 6.1 77% -2 30 1018.1
18 02:51 W 15 10.00 Overcast FEW010 FEW014 OVC100 12.9 8.1 81% -2 30 1018.1
18 01:51 W 12 10.00 Overcast SCT029 BKN041 OVC110 14 9 80% 1 30 1018.2
18 00:51 W 13 10.00 Overcast OVC110 14 9 80% 1 30 1018.2
17 23:51 W 14 8.00 Light Snow FEW043 OVC110 15.1 10 15.1 14 80% 2 30.02 1018.6
17 22:51 W 15 G 24 4.00 Light Snow BKN035 OVC046 15.1 10 80% 1 30.03 1019.1
17 21:51 W 15 8.00 Light Snow SCT041 OVC055 15.1 10 80% 1 30.02 1018.9
17 20:51 SW 15 7.00 Light Snow OVC050 15.1 10 80% 1 30.02 1018.8
17 19:51 SW 16 G 23 6.00 Light Snow OVC044 15.1 9 77% 0 30.03 1019.1
17 18:51 SW 15 6.00 Snow OVC031 14 9 80% -0 30.03 1019.2
17 17:51 SW 16 2.00 Snow Fog/Mist OVC022 14 10 16 14 84% -1 30.03 1019.2
17 16:51 SW 20 G 26 2.00 Snow OVC042 14 8.1 77% -2 30.01 1018.6
17 15:51 W 14 G 23 2.00 Snow BKN029 OVC037 15.1 8.1 74% 2 29.99 1017.8
17 14:51 W 15 G 26 4.00 Light Snow FEW026 OVC049 15.1 6.1 67% 1 29.97 1016.9
17 13:51 W 16 G 26 10.00 Overcast BKN028 OVC041 15.1 5 64% 0 29.94 1016.0
17 12:51 SW 18 10.00 Overcast BKN029 OVC042 15.1 5 64% -1 29.94 1015.8
17 11:51 W 20 G 31 10.00 Overcast SCT028 BKN043 OVC050 15.1 5 16 12 64% -1 29.94 1015.8
17 10:51 W 17 G 31 10.00 Overcast SCT027 OVC050 15.1 5 64% -0 29.94 1015.9
17 09:51 W 15 G 26 10.00 Overcast SCT024 OVC055 14 3.9 64% -0 29.92 1015.2
17 08:51 W 20 G 28 10.00 Overcast OVC055 12 3 67% -5 29.89 1013.9
17 07:51 W 15 G 25 10.00 Overcast OVC055 12 3 67% -3 29.86 1013.0
17 06:51 W 14 G 24 10.00 Overcast OVC055 12 1.9 64% -2 29.82 1011.7
17 05:51 W 16 G 25 10.00 Overcast FEW015 OVC060 12.9 3 23 12.9 64% -2 29.8 1010.6
17 04:51 W 17 G 28 10.00 Fair CLR 14 3.9 64% -1 29.77 1009.6
17 03:51 W 14 G 25 10.00 Mostly Cloudy BKN017 15.1 7 70% 2 29.75 1008.8
17 02:51 W 13 G 26 7.00 Light Snow OVC019 17.1 10 74% 5 29.74 1008.4
17 01:51 W 16 G 30 10.00 Overcast FEW020 OVC110 18 8.1 65% 4 29.7 1007.4
17 00:51 W 15 G 32 10.00 Overcast FEW018 SCT065 OVC110 19.9 10.9 68% 7 29.68 1006.5
16 23:51 W 13 G 25 6.00 Light Snow BKN021 OVC047 23 17.1 35.1 23 78% 12 29.67 1006.1
16 21:51 W 16 G 26 10.00 Partly Cloudy SCT085 27 16 63% 16 29.64 1005.0
16 20:51 W 20 G 33 10.00 Fair CLR 28.9 15.1 56% 17 29.62 1004.4
16 19:51 W 16 10.00 Overcast FEW031 BKN100 OVC120 32 21 64% 22 29.6 1003.7
16 18:51 W 14 G 28 10.00 Overcast SCT026 BKN034 OVC040 34 25 70% 25 29.59 1003.2
16 17:51 SW 12 10.00 Overcast BKN050 OVC060 35.1 28 37 33.1 76% 28 29.56 1002.3
16 16:51 SW 10 10.00 Overcast OVC045 35.1 27 72% 28 29.54 1001.6
16 15:51 SW 15 G 21 10.00 Overcast BKN029 OVC035 36 27 70% 27 29.52 1000.9
16 14:51 W 14 G 28 10.00 Overcast OVC028 36 27 70% 28 29.49 999.9
16 13:51 W 15 G 24 10.00 Overcast SCT020 OVC031 36 28.9 76% 27 29.47 999.2
16 12:51 W 13 10.00 Overcast BKN014 BKN020 OVC029 35.1 30 82% 27 29.47 999.1
16 11:51 W 16 G 23 4.00 Light Snow Fog/Mist OVC014 33.1 28.9 33.1 25 85% 23 29.47 999.4 0.02
16 10:51 W 14 G 22 2.50 Light Snow Fog/Mist BKN014 BKN028 OVC034 30.9 28 89% 21 29.48 999.7
16 09:51 W 16 G 23 3.00 Light Snow Fog/Mist SCT011 OVC025 28.9 26.1 89% 18 29.47 999.5
16 08:51 SW 14 G 24 6.00 Light Snow Fog/Mist FEW014 BKN048 OVC060 27 23 85% 16 29.47 999.4 0.02
16 07:51 SW 15 1.00 Light Snow Fog/Mist FEW009 OVC018 26.1 23 88% 15 29.47 999.6 0.02
16 06:51 S 13 1.00 Light Snow Fog/Mist VV014 25 23 92% 14 29.49 1000.1
16 05:51 S 12 1.50 Light Snow Fog/Mist OVC022 25 21.9 25 21 88% 15 29.5 1000.7 0.01 0.01
16 04:51 SW 16 10.00 Overcast FEW014 OVC036 25 19.9 81% 13 29.52 1001.2
16 03:51 SW 14 10.00 Overcast OVC013 24.1 19.9 84% 13 29.54 1001.8
16 02:51 S 13 10.00 Overcast OVC015 23 19 85% 12 29.56 1002.8
16 01:51 S 15 G 22 10.00 Overcast SCT017 OVC044 23 17.1 78% 11 29.59 1003.8
16 00:51 S 13 10.00 Overcast SCT017 OVC039 21.9 17.1 82% 11 29.62 1004.6
15 23:51 SW 12 1.25 Light Snow Fog/Mist BKN016 OVC039 21 18 23 21 88% 10 29.66 1006.0
15 22:51 SW 15 3.00 Light Snow OVC026 21 16 81% 8 29.69 1007.3
15 21:51 SW 16 10.00 Overcast OVC050 23 10.9 60% 11 29.71 1008.0
15 20:51 SW 13 10.00 Overcast OVC090 21.9 10.9 63% 11 29.74 1009.0
15 19:51 S 9 10.00 Overcast OVC095 21.9 10.9 63% 13 29.74 1009.2
15 18:51 S 9 10.00 Mostly Cloudy BKN100 21 10 62% 11 29.76 1009.7
15 17:51 SW 10 10.00 Mostly Cloudy BKN110 21 10 23 19 62% 11 29.78 1010.5
15 16:51 SW 12 10.00 Fair CLR 21.9 10 60% 11 29.8 1011.2
15 15:51 SW 10 10.00 A Few Clouds FEW120 21.9 9 57% 12 29.82 1011.9
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)