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 10:51 W 15 G 24 10.00 Fair CLR 8.1 -4 57% -8 30.15 1023.9
28 09:51 W 13 G 20 10.00 Fair CLR 5 -4 66% -10 30.17 1024.4
28 08:51 W 7 10.00 Fair CLR 3 -4 72% -8 30.17 1024.6
28 07:51 W 8 10.00 Fair CLR -0 -5.1 79% -13 30.18 1025.0
28 06:51 W 7 10.00 Fair CLR -0.9 -5.1 82% -13 30.18 1024.9
28 05:51 W 7 10.00 Fair CLR -0.9 -6 1 -2 79% -13 30.19 1025.0
28 04:51 W 7 10.00 Fair CLR -0.9 -6 79% -13 30.19 1025.4
28 03:51 W 6 10.00 Fair CLR -2 -8 75% -13 30.18 1024.9
28 02:51 W 6 10.00 Fair CLR -0 -7.1 72% -11 30.21 1026.0
28 01:51 W 5 10.00 Fair CLR -0 -8 69% -9 30.22 1026.2
28 00:51 W 5 10.00 Fair CLR 1 -8 65% -8 30.22 1026.4
27 23:51 W 5 10.00 Fair CLR 1 -8 10 -0 65% -8 30.24 1026.8
27 22:51 W 7 10.00 Fair CLR 3 -7.1 62% -8 30.25 1027.1
27 21:51 W 6 10.00 Fair CLR 3.9 -7.1 60% -6 30.26 1027.3
27 20:51 W 7 10.00 Fair CLR 6.1 -5.1 60% -5 30.27 1027.6
27 19:51 W 8 10.00 Fair CLR 8.1 -5.1 55% -3 30.27 1027.5
27 18:51 W 6 10.00 Fair CLR 8.1 -4 57% -1 30.25 1026.9
27 17:51 W 5 10.00 Fair CLR 10 -4 12.9 10 53% 3 30.23 1026.4
27 16:51 NW 6 10.00 Fair CLR 10.9 -5.1 48% 2 30.21 1025.5
27 15:51 W 13 G 22 10.00 A Few Clouds FEW037 12 -4 48% -2 30.18 1024.5
27 14:51 W 10 G 28 10.00 A Few Clouds FEW035 12 -4 48% -0 30.15 1023.5
27 13:51 W 16 G 24 10.00 Partly Cloudy SCT037 12.9 -4 46% -2 30.12 1022.5
27 12:51 W 15 G 30 10.00 Mostly Cloudy BKN035 10.9 -2 56% -4 30.1 1022.0
27 11:51 W 13 G 26 10.00 Mostly Cloudy BKN037 12 -2.9 12.9 10.9 51% -2 30.09 1021.4
27 10:51 NW 17 G 28 10.00 Mostly Cloudy BKN035 BKN041 12 -4 48% -4 30.08 1021.2
27 09:51 NW 16 G 26 10.00 Mostly Cloudy BKN040 12 -5.1 46% -3 30.04 1019.9
27 08:51 NW 15 G 29 10.00 Fair CLR 10.9 -4 51% -4 30.02 1019.1
27 07:51 NW 14 G 25 10.00 Fair CLR 10.9 -4 51% -4 29.97 1017.5
27 06:51 W 13 G 21 10.00 Mostly Cloudy FEW027 BKN033 12.9 5 70% -1 29.92 1015.9
27 05:51 W 12 10.00 Fair CLR 12 6.1 12.9 9 77% -1 29.89 1014.9
27 04:51 W 15 G 25 10.00 Overcast BKN022 BKN029 OVC037 12.9 6.1 74% -2 29.87 1014.0
27 03:51 W 15 G 24 10.00 Overcast SCT026 OVC034 12 3.9 70% -3 29.86 1013.7
27 02:51 SW 21 G 30 10.00 Mostly Cloudy and Breezy BKN110 10.9 3 70% -7 29.87 1014.0
27 01:51 W 16 G 35 10.00 Fair CLR 10.9 1.9 67% -5 29.88 1014.5
27 00:51 SW 22 G 31 10.00 A Few Clouds and Breezy FEW120 10.9 1.9 67% -7 29.9 1015.3
26 23:51 SW 23 G 30 10.00 Fair and Breezy CLR 9 -0.9 9 5 64% -10 29.93 1016.3
26 22:51 SW 25 G 38 9.00 Overcast and Breezy OVC110 9 -0.9 64% -11 29.95 1017.2
26 21:51 SW 24 G 33 9.00 Overcast and Breezy OVC100 8.1 -2 63% -12 30 1018.7
26 20:51 SW 21 G 32 10.00 Partly Cloudy and Breezy SCT120 7 -4 60% -12 30.04 1020.1
26 19:51 SW 17 G 30 10.00 A Few Clouds FEW120 5 -6 60% -13 30.06 1020.9
26 18:51 SW 20 G 28 10.00 Fair CLR 5 -7.1 57% -14 30.1 1022.2
26 17:51 SW 17 10.00 Fair CLR 6.1 -7.1 8.1 3.9 54% -12 30.13 1023.3
26 16:51 SW 14 10.00 Fair CLR 7 -9 47% -9 30.13 1023.4
26 15:51 SW 16 G 25 10.00 Fair CLR 8.1 -7.1 50% -9 30.16 1024.2
26 14:51 SW 14 10.00 Fair CLR 7 -8 50% -9 30.18 1024.8
26 13:51 W 15 G 24 10.00 Fair CLR 7 -9 47% -9 30.19 1025.3
26 12:51 W 10 10.00 Fair CLR 5 -9.9 49% -9 30.22 1026.2
26 11:51 W 14 G 21 10.00 Fair CLR 3.9 -11.9 3.9 -2.9 47% -13 30.24 1026.9
26 10:51 NW 10 G 22 10.00 Fair CLR 3 -11.9 49% -11 30.26 1027.7
26 09:51 W 10 G 20 10.00 Fair CLR 1 -11.9 54% -14 30.26 1027.8
26 08:51 W 7 G 17 10.00 Fair CLR -0.9 -11.9 59% -13 30.25 1027.6
26 07:51 NW 10 G 18 10.00 Fair CLR -2 -11.9 62% -18 30.24 1027.1
26 06:51 NW 10 10.00 Partly Cloudy SCT085 -2 -11 65% -18 30.22 1026.5
26 05:51 NW 9 10.00 Overcast OVC085 -0 -9 5 -0 65% -14 30.21 1025.8
26 04:51 NW 12 G 21 10.00 Overcast OVC085 1 -9 62% -15 30.2 1025.6
26 03:51 NW 10 G 18 10.00 Overcast SCT047 SCT060 OVC085 1 -9 62% -14 30.19 1025.2
26 02:51 NW 12 G 20 10.00 Overcast OVC044 1.9 -11 54% -14 30.2 1025.3
26 01:51 NW 10 G 20 10.00 Overcast OVC055 1.9 -11.9 52% -13 30.19 1025.1
26 00:51 NW 12 G 25 10.00 Overcast OVC055 3 -13 47% -12 30.18 1024.7
25 23:51 NW 12 G 20 10.00 Overcast OVC050 5 -11 9 5 47% -10 30.17 1024.4
25 22:51 NW 13 G 26 10.00 Overcast SCT045 OVC055 6.1 -9 49% -9 30.16 1024.0
25 21:51 NW 10 10.00 Overcast OVC043 6.1 -7.1 54% -8 30.15 1023.9
25 20:51 NW 13 G 23 10.00 Overcast OVC041 7 -4 60% -8 30.14 1023.4
25 19:51 NW 13 G 22 10.00 Overcast OVC036 7 -0.9 70% -8 30.13 1023.1
25 18:51 NW 13 G 20 10.00 Overcast OVC035 8.1 -0 69% -7 30.13 1023.1
25 17:51 NW 13 G 21 10.00 Overcast OVC032 9 1 12.9 9 70% -6 30.11 1022.5
25 16:51 NW 10 G 23 10.00 Overcast OVC026 10 1.9 69% -3 30.1 1021.9
25 15:51 NW 13 G 26 9.00 Overcast BKN031 OVC035 10.9 3 70% -3 30.09 1021.7
25 14:51 NW 9 G 17 1.50 Light Snow OVC031 12.9 7 77% 2 30.09 1021.3
25 13:51 N 12 G 20 10.00 Overcast OVC031 12.9 6.1 74% 0 30.07 1021.0
25 12:51 NW 10 G 23 10.00 Overcast OVC025 12 6.1 77% -0 30.08 1021.3
25 11:51 NW 15 G 22 8.00 Light Snow OVC023 12 6.1 12 6.1 77% -3 30.11 1022.3
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)