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.
22 16:51 NE 12 10.00 Fair CLR 63 43 48% 30.04 1017.0
22 15:51 NE 13 G 23 10.00 Fair CLR 63 44.1 50% 30.05 1017.4
22 14:51 NE 12 G 18 10.00 Fair CLR 61 43 52% 30.07 1018.3
22 13:51 NE 10 10.00 Fair CLR 60.1 42.1 52% 30.09 1018.7
22 12:51 NE 12 10.00 Fair CLR 57.9 41 57.9 48 53% 30.12 1019.8
22 11:51 NE 12 10.00 Fair CLR 55.9 39 53% 30.14 1020.7
22 10:51 E 10 10.00 Fair CLR 54 37.9 55% 30.16 1021.5
22 09:51 E 13 10.00 Fair CLR 51.1 37.9 61% 30.17 1021.7
22 08:51 E 15 G 22 10.00 Fair CLR 51.1 37.9 61% 30.17 1021.8
22 07:51 E 14 10.00 Mostly Cloudy BKN075 50 37.9 63% 45 30.18 1022.3
22 06:51 E 13 10.00 Mostly Cloudy BKN070 BKN095 48 37.9 48.9 48 68% 43 30.19 1022.5
22 05:51 E 14 10.00 Overcast SCT075 OVC090 48 39 71% 43 30.18 1022.4
22 04:51 E 12 10.00 Overcast FEW030 BKN070 OVC100 48 39.9 74% 44 30.19 1022.4
22 03:51 E 12 G 22 10.00 Overcast BKN070 OVC090 48.9 41 74% 45 30.19 1022.4
22 02:51 E 8 10.00 Overcast OVC095 48.9 41 74% 46 30.19 1022.4
22 01:51 E 12 10.00 Mostly Cloudy BKN095 48.9 41 74% 45 30.19 1022.6
22 00:51 E 12 10.00 Overcast OVC090 48.9 41 52 46.9 74% 45 30.2 1023.0
21 23:51 NE 10 G 23 10.00 Fair CLR 48.9 39.9 71% 45 30.2 1023.0
21 22:51 NE 12 G 23 10.00 A Few Clouds FEW095 51.1 39.9 66% 30.22 1023.4
21 21:51 NE 10 10.00 Mostly Cloudy BKN095 48 39.9 74% 44 30.22 1023.8
21 20:51 N 10 10.00 Fair CLR 46.9 37.9 71% 43 30.23 1024.0
21 19:51 NE 12 10.00 Fair CLR 48.9 36 61% 45 30.23 1024.1
21 18:51 NE 14 G 22 10.00 Fair CLR 48.9 37 54 48 64% 44 30.23 1024.1
21 17:51 NE 14 G 26 10.00 Fair CLR 50 37.9 63% 45 30.25 1024.6
21 16:51 N 13 G 23 10.00 Fair CLR 51.1 37.9 61% 30.26 1024.9
21 15:51 NE 8 G 20 10.00 Fair CLR 54 39.9 59% 30.27 1025.2
21 14:51 NE 10 10.00 NULL NULL 51.1 41 69% 30.29 1026.0
21 13:51 NE 13 G 20 10.00 Mostly Cloudy BKN024 51.1 39 64% 30.31 1026.6
21 12:51 NE 8 10.00 Overcast OVC020 48.9 37.9 51.1 46 66% 46 30.32 1027.2
21 11:51 NE 12 10.00 Overcast BKN018 OVC025 48 37 66% 44 30.32 1027.0
21 10:51 NE 13 G 20 10.00 A Few Clouds FEW017 FEW110 48.9 37 64% 44 30.31 1026.7
21 09:51 NE 10 10.00 Fair CLR 48 37 66% 44 30.33 1027.5
21 08:51 NE 14 G 22 10.00 Fair CLR 46.9 37 69% 42 30.33 1027.6
21 07:51 NE 10 10.00 Fair CLR 46.9 36 66% 43 30.34 1027.7
21 06:51 NE 14 G 25 10.00 Fair CLR 46 35.1 48.9 45 66% 40 30.32 1027.1
21 05:51 NE 12 10.00 Fair CLR 45 36 71% 40 30.32 1027.0
21 04:51 NE 10 10.00 Fair CLR 45 36 71% 40 30.31 1026.8
21 03:51 NE 12 G 21 10.00 Fair CLR 46 35.1 66% 41 30.31 1026.5
21 02:51 NE 12 10.00 Mostly Cloudy BKN050 46.9 34 61% 42 30.3 1026.3
21 01:51 NE 10 10.00 A Few Clouds FEW047 46.9 35.1 63% 43 30.29 1025.8
21 00:51 NE 7 10.00 Fair CLR 48 37 50 44.1 66% 45 30.29 1025.8
20 23:51 NE 12 G 18 10.00 Fair CLR 48 36 63% 44 30.28 1025.7
20 22:51 NE 10 10.00 Fair CLR 46.9 36 66% 43 30.26 1024.9
20 21:51 N 7 10.00 Fair CLR 46 35.1 66% 43 30.27 1025.3
20 20:51 NE 5 10.00 Fair CLR 46 35.1 66% 44 30.28 1025.5
20 19:51 N 9 10.00 Fair CLR 48 34 58% 44 30.27 1025.3
20 18:51 N 8 G 18 10.00 Fair CLR 50 32 55 50 50% 47 30.28 1025.4
20 17:51 NE 13 10.00 Fair CLR 52 34 50% 30.27 1025.2
20 16:51 NE 13 G 23 10.00 Fair CLR 53.1 32 45% 30.26 1025.0
20 15:51 NE 15 G 23 10.00 Fair CLR 53.1 33.1 47% 30.28 1025.4
20 14:51 NE 12 G 25 10.00 Fair CLR 54 36 51% 30.28 1025.6
20 13:51 NE 14 G 24 10.00 A Few Clouds FEW030 55 37 51% 30.28 1025.4
20 12:51 NE 13 G 24 10.00 Partly Cloudy SCT045 55 43 57.9 48.9 64% 30.28 1025.2
20 11:51 NE 15 G 28 10.00 Mostly Cloudy BKN046 54 42.1 64% 30.27 1025.1
20 10:51 NE 13 G 21 10.00 Partly Cloudy SCT044 55 42.1 62% 30.27 1024.7
20 09:51 NE 12 10.00 Partly Cloudy SCT043 55.9 44.1 65% 30.27 1024.6
20 08:51 NE 8 10.00 Partly Cloudy SCT042 53.1 44.1 72% 30.26 1024.4
20 07:51 NE 10 10.00 Fair CLR 53.1 43 69% 30.24 1023.7
20 06:51 N 6 10.00 Fair CLR 48.9 43 55 46.9 80% 47 30.22 1023.1
20 05:51 NW 5 10.00 Fair CLR 46.9 43 86% 45 30.2 1022.5
20 04:51 W 3 10.00 Fair CLR 48 43 83% 30.19 1021.9
20 03:51 NW 5 10.00 Fair CLR 48.9 43 80% 48 30.18 1021.5
20 02:51 NW 3 10.00 Fair CLR 50 45 83% 30.15 1020.5
20 01:51 NW 5 10.00 Fair CLR 53.1 45 74% 30.14 1020.1
20 00:51 NW 6 10.00 A Few Clouds FEW110 55 46.9 66.9 55 74% 30.15 1020.2
19 23:51 NW 6 10.00 Mostly Cloudy BKN110 57 48.9 74% 30.13 1019.7
19 22:51 NW 3 10.00 Overcast OVC110 59 50 72% 30.11 1018.8
19 21:51 NW 6 10.00 Mostly Cloudy BKN100 61 50 67% 30.08 1018.1
19 20:51 NW 7 10.00 Mostly Cloudy BKN032 62.1 52 70% 30.04 1016.4
19 19:51 NW 10 10.00 Partly Cloudy SCT033 64 52 65% 29.99 1015.0
19 18:51 W 13 G 21 10.00 Mostly Cloudy BKN036 66.9 54 78.1 66 63% 29.97 1014.0
19 17:51 W 12 G 26 10.00 Mostly Cloudy BKN032 69.1 55.9 63% 29.96 1013.6
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)