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.
23 05:51 NW 10 10.00 A Few Clouds FEW022 -9.9 -20.9 3 -9.9 57% -27 30.52 1036.8
23 04:51 NW 13 G 25 10.00 Fair CLR -9 -20.9 55% -28 30.48 1035.2
23 03:51 NW 13 G 25 10.00 Partly Cloudy SCT022 -6 -20 50% -24 30.43 1033.3
23 02:51 NW 12 G 24 10.00 A Few Clouds FEW027 -2 -15 53% -18 30.39 1031.9
23 01:51 W 10 G 24 10.00 Fair CLR -0.9 -15 51% -16 30.36 1030.9
23 00:51 W 12 G 22 10.00 Fair CLR 1 -11.9 54% -15 30.32 1029.4
22 23:51 W 15 G 26 10.00 Fair CLR 3 -11.9 15.1 3 49% -14 30.3 1028.6
22 22:51 W 12 G 22 10.00 Fair CLR 6.1 -11 45% -8 30.27 1027.8
22 21:51 W 10 10.00 A Few Clouds FEW027 8.1 -6 52% -5 30.24 1026.6
22 20:51 W 12 G 29 10.00 Fair CLR 10 -5.1 50% -3 30.22 1025.8
22 19:51 W 14 G 31 10.00 Fair CLR 12 -5.1 46% -2 30.2 1025.2
22 18:51 W 12 G 22 10.00 Fair CLR 12.9 -0.9 54% 0 30.18 1024.6
22 17:51 W 13 G 36 10.00 Fair CLR 15.1 -2 19.9 15.1 46% 2 30.17 1023.9
22 16:51 W 14 G 32 10.00 Fair CLR 15.1 -2 46% 2 30.16 1023.6
22 15:51 W 21 G 32 10.00 Fair and Breezy CLR 17.1 -0.9 45% 1 30.13 1022.5
22 14:51 W 24 G 39 8.00 Mostly Cloudy and Breezy SCT045 BKN050 19 3 49% 3 30.12 1022.1
22 13:51 W 22 G 38 7.00 Mostly Cloudy and Breezy BKN037 BKN046 19 6.1 57% 3 30.11 1021.7
22 12:51 W 18 G 31 10.00 Mostly Cloudy BKN036 BKN044 19 6.1 57% 5 30.13 1022.0
22 11:51 SW 20 G 28 10.00 Overcast OVC055 17.1 5 17.1 10 59% 2 30.15 1022.8
22 10:51 W 12 G 26 10.00 Mostly Cloudy BKN055 16 1 51% 4 30.17 1023.6
22 09:51 W 16 G 24 10.00 Partly Cloudy SCT046 16 1 51% 2 30.16 1023.3
22 08:51 W 8 G 20 10.00 Partly Cloudy SCT044 12.9 -0 56% 3 30.16 1023.3
22 07:51 W 12 10.00 Fair CLR 10.9 1 64% -2 30.15 1023.0
22 06:51 W 10 10.00 Fair CLR 10.9 -0 61% -2 30.13 1022.3
22 05:51 W 12 10.00 Fair CLR 10.9 1 25 10.9 64% -2 30.09 1021.0
22 04:51 W 13 G 23 10.00 Fair CLR 12 1 61% -2 30.07 1020.3
22 03:51 W 16 G 28 10.00 Fair CLR 14 1 56% -1 30.05 1019.7
22 02:51 W 12 G 22 10.00 Fair CLR 15.1 3.9 61% 3 30.02 1018.6
22 01:51 W 17 G 28 10.00 A Few Clouds FEW024 17.1 9 70% 2 30.01 1017.9
22 00:51 W 12 G 21 0.50 Snow Freezing Fog VV011 23 21 92% 13 29.98 1016.7
21 23:51 W 12 10.00 Overcast OVC060 25 19 25 24.1 78% 15 29.96 1016.0 0.13
21 22:51 W 7 10.00 Overcast FEW018 SCT043 OVC055 25 21.9 88% 18 29.93 1015.1
21 21:51 W 5 10.00 Overcast OVC022 25 23 92% 20 29.89 1013.9
21 20:51 Calm 1.75 Light Snow Fog/Mist FEW013 OVC023 25 24.1 96% 29.87 1013.0 0.09 0.13
21 19:51 W 6 0.75 Light Snow Fog/Mist VV007 25 24.1 96% 19 29.88 1013.3 0.04
21 18:51 SW 12 5.00 Light Snow OVC050 25 19.9 81% 15 29.88 1013.5
21 17:51 SW 10 10.00 Mostly Cloudy BKN075 24.1 16 26.1 23 71% 15 29.88 1013.4
21 16:51 SW 14 10.00 Partly Cloudy SCT048 24.1 16 71% 13 29.87 1013.2
21 15:51 SW 13 G 24 10.00 Overcast OVC050 24.1 16 71% 13 29.87 1013.2
21 14:51 SW 17 G 24 10.00 Overcast OVC049 24.1 16 71% 11 29.87 1013.1
21 13:51 W 14 G 25 10.00 Mostly Cloudy SCT020 BKN026 24.1 15.1 68% 13 29.87 1013.1
21 12:51 W 10 G 26 10.00 Overcast OVC023 26.1 17.1 69% 17 29.87 1013.0
21 11:51 W 9 G 22 10.00 Mostly Cloudy BKN022 26.1 17.1 26.1 21.9 69% 18 29.88 1013.3
21 10:51 W 12 10.00 Overcast OVC026 25 18 75% 15 29.89 1013.9
21 09:51 W 7 10.00 Mostly Cloudy BKN050 25 18 75% 18 29.89 1013.9
21 08:51 W 7 10.00 Fair CLR 21.9 19.9 92% 14 29.88 1013.7
21 07:51 W 5 0.00 Overcast OVC070 21.9 19.9 92% 16 29.88 1013.9
21 06:51 SW 5 1.50 Light Snow Fog/Mist OVC018 21.9 19.9 92% 16 29.89 1014.1
21 05:51 Vrbl 5 10.00 Overcast OVC040 23 17.1 23 19.9 78% 18 29.9 1014.5 0.01
21 04:51 Calm 10.00 Overcast BKN070 OVC085 21.9 18 85% 29.92 1015.0
21 03:51 Calm 10.00 Overcast OVC065 21.9 18 85% 29.96 1016.5
21 02:51 S 7 10.00 Overcast FEW055 BKN070 OVC085 21 18 88% 13 30 1018.0 0.01
21 01:51 S 7 4.00 Light Snow Fog/Mist BKN034 OVC046 21.9 19 89% 14 30.03 1019.1
21 00:51 S 5 2.50 Light Snow Fog/Mist OVC024 21 19 92% 15 30.07 1020.3 0.01
20 23:51 S 7 1.75 Light Snow Fog/Mist OVC020 21 17.1 21.9 12 85% 13 30.1 1021.5
20 22:51 S 7 10.00 Overcast OVC044 21.9 10.9 63% 14 30.13 1022.6
20 21:51 S 9 10.00 Overcast OVC048 21.9 9 57% 13 30.14 1022.9
20 20:51 S 7 10.00 Overcast OVC070 21 8.1 57% 13 30.15 1023.2
20 19:51 Calm 10.00 Overcast OVC110 14 3.9 64% 30.18 1024.8
20 18:51 Calm 10.00 Mostly Cloudy BKN110 14 3 61% 30.21 1025.9
20 17:51 Calm 10.00 Fair CLR 12 1 16 10.9 61% 30.22 1026.2
20 16:51 S 5 10.00 Fair CLR 16 1.9 54% 10 30.23 1026.4
20 15:51 SW 12 10.00 Fair CLR 16 1.9 54% 4 30.24 1026.9
20 14:51 SW 10 10.00 Fair CLR 15.1 -0 51% 3 30.26 1027.5
20 13:51 SW 14 G 22 10.00 Fair CLR 15.1 -0.9 49% 2 30.28 1028.3
20 12:51 SW 16 10.00 Fair CLR 14 -2.9 47% -1 30.3 1028.9
20 11:51 W 12 10.00 Fair CLR 12 -2.9 12 -0.9 51% -1 30.33 1029.9
20 10:51 W 15 G 22 10.00 Fair CLR 10 -4 53% -5 30.35 1030.7
20 09:51 W 7 10.00 Fair CLR 8.1 -4 57% -2 30.35 1030.6
20 08:51 W 12 10.00 Fair CLR 3.9 -5.1 66% -11 30.34 1030.5
20 07:51 W 8 10.00 Fair CLR -0 -6 76% -13 30.33 1030.2
20 06:51 W 8 10.00 Fair CLR -0.9 -6 79% -14 30.32 1029.9
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)