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.
26 19:51 SW 8 10.00 Fair CLR 30.9 21 67% 24 29.86 1012.7
26 18:51 SW 7 10.00 Fair CLR 32 19.9 61% 26 29.86 1012.8
26 17:51 S 9 10.00 Fair CLR 36 19.9 42.1 34 52% 30 29.85 1012.3
26 16:51 SW 8 10.00 Fair CLR 37.9 19.9 48% 33 29.84 1012.1
26 15:51 SW 12 10.00 Mostly Cloudy FEW039 BKN060 41 18 39% 35 29.84 1012.0
26 14:51 SW 9 10.00 Mostly Cloudy BKN039 39.9 15.1 36% 34 29.85 1012.2
26 13:51 S 8 10.00 Mostly Cloudy BKN039 BKN075 37.9 23 55% 33 29.85 1012.3
26 12:51 SW 8 10.00 Mostly Cloudy SCT048 BKN075 37.9 17.1 43% 33 29.86 1012.7
26 11:51 SW 10 10.00 Overcast OVC075 35.1 16 36 12 46% 28 29.89 1013.6
26 10:51 S 6 10.00 Overcast FEW022 OVC080 32 23 69% 27 29.9 1014.1
26 09:51 SE 9 10.00 Mostly Cloudy BKN080 BKN090 32 18 56% 25 29.91 1014.2
26 08:51 E 6 10.00 Fair CLR 28 17.1 63% 22 29.9 1013.9
26 07:51 Calm 10.00 Fair CLR 21 17.1 85% 29.89 1014.0
26 06:51 Calm 10.00 Fair CLR 12.9 10 88% 29.87 1013.5
26 05:51 Calm 10.00 Fair CLR 12.9 9 18 12 84% 29.87 1013.4
26 04:51 Calm 10.00 Fair CLR 14 10 84% 29.87 1013.2
26 03:51 Calm 10.00 Fair CLR 14 10 84% 29.88 1013.3
26 02:51 N 3 10.00 Fair CLR 14 10 84% 29.88 1013.6
26 01:51 Calm 10.00 A Few Clouds FEW100 15.1 9 77% 29.89 1013.7
26 00:51 Calm 10.00 Fair CLR 15.1 9 77% 29.88 1013.6
25 23:51 Calm 10.00 Partly Cloudy SCT100 18 9 28.9 16 68% 29.88 1013.4
25 22:51 Calm 10.00 Fair CLR 19 9 65% 29.85 1012.4
25 21:51 Calm 10.00 Fair CLR 21 9 59% 29.83 1011.7
25 20:51 N 5 10.00 Fair CLR 23 8.1 53% 18 29.83 1011.5
25 19:51 Calm 10.00 Fair CLR 23 8.1 53% 29.8 1010.9
25 18:51 Calm 10.00 Fair CLR 26.1 8.1 46% 29.78 1010.1
25 17:51 Calm 10.00 Fair CLR 28.9 6.1 35.1 28.9 38% 29.75 1008.8
25 16:51 NW 7 10.00 Fair CLR 33.1 8.1 35% 28 29.74 1008.3
25 15:51 NW 10 10.00 Fair CLR 34 6.1 31% 27 29.71 1007.3
25 14:51 NW 8 10.00 Fair CLR 34 8.1 34% 28 29.7 1006.8
25 13:51 W 8 10.00 Fair CLR 34 10.9 38% 28 29.68 1006.4
25 12:51 W 10 G 22 10.00 Fair CLR 34 8.1 34% 27 29.68 1006.1
25 11:51 W 9 10.00 Partly Cloudy SCT040 32 14 32 26.1 47% 25 29.67 1006.0
25 10:51 W 10 G 22 10.00 Partly Cloudy SCT037 32 12.9 45% 24 29.67 1005.8
25 09:51 W 12 G 23 10.00 Mostly Cloudy BKN029 28 14 56% 19 29.66 1005.5
25 08:51 NW 10 G 17 10.00 Mostly Cloudy BKN026 28 16 60% 19 29.63 1004.6
25 07:51 NW 9 G 22 10.00 Mostly Cloudy BKN026 27 17.1 66% 19 29.6 1003.4
25 06:51 NW 13 G 22 10.00 Overcast OVC022 27 19 72% 17 29.58 1002.8
25 05:51 W 9 G 20 10.00 Fair CLR 27 19.9 30 27 75% 19 29.54 1001.6
25 04:51 W 13 10.00 Fair CLR 28 21 75% 18 29.53 1001.0
25 03:51 W 10 10.00 Fair CLR 28.9 21.9 75% 20 29.52 1000.7
25 02:51 W 8 10.00 Fair CLR 28.9 21.9 75% 22 29.52 1000.5
25 01:51 W 12 10.00 Fair CLR 28.9 23 78% 20 29.52 1000.7
25 00:51 W 8 10.00 Fair CLR 30 21.9 72% 23 29.53 1001.0
24 23:51 W 8 10.00 Fair CLR 30 21.9 37.9 30 72% 23 29.51 1000.6
24 22:51 W 8 10.00 Fair CLR 32 21.9 66% 25 29.49 999.9
24 21:51 W 10 G 21 10.00 Fair CLR 34 21.9 61% 27 29.48 999.6
24 20:51 W 14 10.00 Mostly Cloudy BKN030 36 23 59% 28 29.47 999.0
24 19:51 W 14 G 25 10.00 Overcast OVC037 36 21.9 57% 28 29.49 999.7
24 18:51 W 15 G 21 10.00 Overcast OVC038 37 19 48% 29 29.47 999.3
24 17:51 SW 16 G 24 10.00 Overcast BKN055 OVC080 36 18 36 30.9 48% 27 29.47 999.2
24 16:51 SW 17 G 24 10.00 Mostly Cloudy BKN095 35.1 18 50% 26 29.49 999.9
24 15:51 SW 20 G 33 10.00 Overcast OVC100 35.1 17.1 48% 25 29.47 999.3
24 14:51 S 25 G 37 10.00 Fair and Breezy CLR 36 16 44% 25 29.48 999.5
24 13:51 SW 15 G 31 10.00 Overcast BKN100 OVC110 34 14 44% 25 29.55 1002.0
24 12:51 S 16 G 29 10.00 Partly Cloudy SCT120 33.1 14 45% 23 29.59 1003.4
24 11:51 S 20 G 29 10.00 Fair CLR 30.9 12 32 19 45% 20 29.63 1005.1
24 09:51 S 20 G 30 10.00 Fair CLR 30 10.9 45% 18 29.78 1010.0
24 08:51 S 20 G 31 10.00 Fair CLR 27 12 53% 14 29.83 1012.0
24 07:51 S 10 10.00 Fair CLR 23 12.9 65% 13 29.91 1014.9
24 06:51 S 9 10.00 Fair CLR 19.9 12.9 74% 10 29.95 1016.2
24 05:51 S 9 10.00 Fair CLR 19.9 14 21 15.1 78% 10 30.01 1017.9
24 04:51 S 7 10.00 Fair CLR 21 14 74% 13 30.05 1019.5
24 03:51 S 10 10.00 A Few Clouds FEW120 21 15.1 78% 11 30.09 1020.7
24 02:51 S 7 10.00 Fair CLR 21 15.1 78% 13 30.13 1022.1
24 01:51 S 6 10.00 Fair CLR 19 14 81% 12 30.16 1023.4
24 00:51 SW 6 10.00 Fair CLR 18 14 84% 11 30.19 1024.3
23 23:51 SW 6 10.00 Fair CLR 17.1 14 21 14 88% 10 30.23 1025.7
23 22:51 SW 3 10.00 Fair CLR 15.1 12 88% 30.25 1026.6
23 21:51 Calm 10.00 Fair CLR 15.1 12.9 91% 30.28 1027.5
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)