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 13:51 Vrbl 6 0.25 Light Rain Fog VV002 50 50 100% 48 29.38 995.3 0.02
28 12:51 Vrbl 6 2.50 Light Rain Fog/Mist OVC003 50 50 100% 48 29.43 996.8 0.12
28 11:51 E 5 0.25 Light Rain Fog VV002 48.9 48.9 48.9 42.1 100% 48 29.44 997.3 0.17 0.66
28 10:51 SE 3 0.50 Rain Fog BKN005 BKN075 OVC090 46.9 46.9 100% 29.53 1000.4 0.12
28 09:51 SE 6 1.00 Rain Fog/Mist BKN035 BKN075 OVC090 48 48 100% 46 29.56 1001.4 0.16
28 08:51 S 5 2.00 Rain Fog/Mist OVC014 46.9 46.9 100% 45 29.63 1003.8 0.18 0.21
28 07:51 Calm 0.75 Light Rain Fog/Mist VV011 43 43 100% 29.63 1004.1 0.03
28 06:51 S 3 0.25 Fog VV002 42.1 42.1 100% 29.66 1005.1
28 05:51 SE 3 0.50 Fog VV002 42.1 42.1 42.1 39.9 100% 29.65 1004.7
28 04:51 Calm 0.25 Fog VV002 42.1 42.1 100% 29.68 1005.7
28 03:51 E 5 0.25 Fog VV002 41 41 100% 38 29.69 1006.1
28 02:51 E 5 0.50 Fog VV002 41 41 100% 38 29.73 1007.4
28 01:51 E 7 0.50 Fog VV002 41 41 100% 37 29.74 1007.7
28 00:51 E 7 0.50 Fog VV002 41 41 100% 37 29.75 1008.2
27 23:51 E 8 0.75 Fog/Mist VV002 41 39.9 41 39 96% 36 29.78 1009.1
27 22:51 SE 10 1.00 Fog/Mist VV002 39.9 39.9 100% 34 29.8 1009.8
27 21:51 SE 15 4.00 Fog/Mist OVC002 39.9 39.9 100% 32 29.81 1010.2
27 20:51 SE 13 3.00 Fog/Mist OVC002 39 39 100% 32 29.85 1011.7
27 19:51 SE 14 G 25 4.00 Fog/Mist OVC002 39 39 100% 32 29.86 1012.1
27 18:51 SE 14 4.00 Fog/Mist OVC003 39 37.9 96% 32 29.87 1012.3
27 17:51 SE 12 G 20 6.00 Fog/Mist OVC004 39 37.9 39 37 96% 32 29.88 1012.8
27 16:51 SE 12 5.00 Fog/Mist OVC003 37.9 37 97% 31 29.9 1013.5
27 15:51 SE 9 G 22 4.00 Fog/Mist OVC004 37.9 37 97% 32 29.9 1013.5
27 14:51 SE 12 G 22 6.00 Fog/Mist OVC004 37.9 37 97% 31 29.9 1013.5
27 13:51 SE 12 4.00 Fog/Mist OVC004 37.9 36 93% 31 29.9 1013.6
27 12:51 S 12 6.00 Fog/Mist OVC005 37.9 36 93% 31 29.92 1014.2
27 11:51 S 8 5.00 Fog/Mist OVC006 37.9 35.1 37.9 37 89% 33 29.97 1015.8
27 10:51 SE 9 7.00 Overcast OVC006 37.9 35.1 89% 32 30 1016.8
27 09:51 S 10 10.00 Overcast OVC007 37.9 35.1 89% 32 30.03 1017.7
27 08:51 SE 6 7.00 Overcast OVC006 37 35.1 93% 33 30.03 1017.7
27 07:51 S 6 7.00 Overcast OVC006 37 35.1 93% 33 30.01 1017.1
27 06:51 S 5 9.00 Overcast OVC007 37 34 89% 34 30.01 1017.1
27 05:51 S 5 10.00 Overcast OVC010 37 34 37 36 89% 34 30 1016.9
27 04:51 Calm 10.00 Overcast OVC010 36 33.1 89% 30 1016.8
27 03:51 Calm 10.00 Overcast OVC009 36 33.1 89% 29.99 1016.5
27 02:51 Calm 10.00 Overcast OVC008 36 33.1 89% 30 1016.5
27 01:51 Calm 10.00 Overcast OVC008 36 34 93% 29.98 1016.0
27 00:51 S 3 10.00 Overcast OVC008 36 34 93% 29.97 1015.5
26 23:51 Calm 10.00 Overcast OVC009 36 34 39 36 93% 29.96 1015.1
26 22:51 Calm 10.00 Overcast OVC010 37 34 89% 29.96 1015.3
26 21:51 NE 6 10.00 Overcast OVC010 37 33.1 86% 33 29.93 1014.4
26 20:51 NW 3 10.00 Overcast OVC011 37 34 89% 29.93 1014.3
26 19:51 Calm 10.00 Overcast OVC011 37.9 34 86% 29.92 1013.9
26 18:51 N 6 10.00 Overcast OVC012 37.9 34 86% 34 29.9 1013.2
26 17:51 N 7 10.00 Overcast OVC012 39 35.1 44.1 39 86% 35 29.88 1012.6
26 16:51 N 9 10.00 Overcast OVC013 41 36 82% 36 29.84 1011.4
26 15:51 NW 8 10.00 Overcast OVC013 42.1 37 82% 38 29.81 1010.1
26 14:51 NW 7 10.00 Overcast OVC013 43 37.9 82% 39 29.76 1008.5
26 13:51 NW 10 10.00 Overcast BKN012 OVC019 43 39 86% 38 29.73 1007.3
26 12:51 NW 7 G 20 10.00 Overcast SCT012 OVC020 43 39 86% 39 29.7 1006.3
26 11:51 NW 9 G 20 9.00 Overcast OVC008 43 41 43 37 93% 38 29.69 1005.9
26 10:51 W 9 4.00 Fog/Mist OVC004 41 39.9 96% 36 29.68 1005.7
26 09:51 Vrbl 5 1.00 Fog/Mist OVC002 39 39 100% 36 29.67 1005.6
26 08:51 NW 6 1.00 Fog/Mist OVC003 37.9 37.9 100% 34 29.66 1005.3
26 07:51 Calm 1.00 Fog/Mist OVC002 37 37 100% 29.64 1004.4
26 06:51 S 5 2.00 Fog/Mist OVC002 37 37 100% 34 29.64 1004.6
26 05:51 S 5 1.50 Fog/Mist OVC002 37 36 39 37 96% 34 29.68 1006.0 0.02 0.04
26 04:51 SE 14 G 23 4.00 Light Rain Fog/Mist OVC005 37 36 96% 29 29.68 1005.8 0.01
26 03:51 SE 15 G 30 10.00 Overcast OVC010 37.9 35.1 89% 30 29.69 1006.1
26 02:51 SE 15 G 29 10.00 Light Rain OVC012 37.9 34 86% 30 29.76 1008.6 0.01
26 01:51 SE 16 10.00 Light Rain OVC014 37.9 33.1 83% 30 29.8 1010.1 0.01
26 00:51 SE 12 G 21 10.00 Overcast OVC017 39 30.9 73% 32 29.86 1012.0
25 23:51 SE 15 G 24 10.00 Overcast OVC018 39 30.9 41 37.9 73% 31 29.89 1012.9
25 22:51 SE 15 G 26 10.00 Overcast OVC025 39.9 30 68% 32 29.94 1014.6
25 21:51 SE 15 G 28 10.00 Overcast OVC035 39.9 33.1 77% 32 29.96 1015.3
25 20:51 SE 13 10.00 Overcast OVC027 39.9 34 79% 33 30 1016.9
25 19:51 E 14 G 23 10.00 Overcast OVC030 39.9 34 79% 33 30.05 1018.4
25 18:51 E 14 10.00 Overcast OVC032 39 34 82% 32 30.06 1018.6
25 17:51 E 9 10.00 A Few Clouds FEW031 37.9 33.1 39 37 83% 32 30.09 1019.7
25 16:51 E 13 10.00 Fair CLR 37 33.1 86% 30 30.09 1019.8
25 15:51 E 10 10.00 Fair CLR 37 33.1 86% 30 30.11 1020.5
25 14:51 NE 12 10.00 Fair CLR 37.9 33.1 83% 31 30.12 1020.9
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)