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.
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
20 05:51 W 7 10.00 Fair CLR -0.9 -7.1 1 -0.9 75% -13 30.31 1029.4
20 04:51 W 7 10.00 Fair CLR -0 -7.1 72% -12 30.3 1029.1
20 03:51 W 8 10.00 Fair CLR 1 -6 72% -12 30.3 1029.1
20 02:51 W 7 10.00 Fair CLR 1 -6 72% -11 30.29 1028.8
20 01:51 W 7 10.00 Fair CLR -0 -7.1 72% -12 30.28 1028.6
20 00:51 W 8 10.00 Fair CLR 1 -7.1 68% -12 30.28 1028.6
19 23:51 W 9 10.00 Fair CLR 1 -7.1 1.9 1 68% -13 30.29 1028.7
19 22:51 W 7 10.00 Fair CLR 1.9 -7.1 65% -10 30.29 1028.8
19 21:51 W 8 10.00 Fair CLR 1.9 -8 63% -11 30.28 1028.7
19 20:51 W 9 10.00 Fair CLR 1.9 -9 59% -12 30.27 1028.4
19 19:51 W 10 10.00 A Few Clouds FEW100 1.9 -9 59% -13 30.26 1028.1
19 18:51 W 9 10.00 Mostly Cloudy SCT100 BKN120 1.9 -9 59% -12 30.25 1027.6
19 17:51 W 9 10.00 Fair CLR 1.9 -9.9 3.9 1 57% -12 30.24 1027.1
19 16:51 W 13 G 25 10.00 Fair CLR 3 -11 51% -13 30.23 1026.6
19 15:51 W 15 G 26 10.00 Fair CLR 3.9 -9.9 52% -13 30.22 1026.0
19 14:51 W 15 G 28 10.00 Fair CLR 3 -9.9 54% -14 30.21 1025.7
19 13:51 W 17 G 31 10.00 Fair CLR 3 -9.9 54% -16 30.19 1025.0
19 12:51 W 17 G 32 10.00 Fair CLR 1.9 -11 54% -17 30.18 1024.5
19 11:51 W 15 G 28 10.00 Fair CLR 1.9 -9.9 5 -0.9 57% -16 30.16 1024.1
19 10:51 W 15 G 25 10.00 Fair CLR 1 -11 56% -17 30.16 1024.0
19 09:51 W 17 G 33 10.00 Fair CLR -0 -11.9 57% -19 30.13 1023.0
19 08:51 W 14 G 35 10.00 A Few Clouds FEW020 -0 -11 59% -18 30.09 1021.7
19 07:51 W 14 G 30 10.00 Partly Cloudy SCT022 -0 -9.9 62% -18 30.04 1020.1
19 06:51 W 21 G 36 10.00 A Few Clouds and Breezy FEW022 1 -8 65% -20 30 1018.6
19 05:51 W 14 G 25 3.00 Overcast with Haze OVC021 5 -0.9 16 5 76% -11 29.95 1016.6
19 04:51 W 14 G 28 2.50 Light Snow OVC019 9 3 77% -6 29.9 1015.0
19 03:51 W 13 G 22 10.00 Overcast FEW048 OVC075 10 -2.9 55% -4 29.88 1014.1
19 02:51 NW 13 G 29 10.00 Overcast OVC065 10.9 -2 56% -3 29.86 1013.5
19 01:51 NW 15 G 24 4.00 Light Snow FEW020 SCT028 OVC070 12.9 5 70% -2 29.83 1012.5
19 00:51 NW 13 G 25 4.00 Light Snow FEW019 BKN030 OVC037 15.1 9 77% 2 29.8 1011.6
18 23:51 W 9 2.50 Light Snow BKN018 OVC026 16 10.9 17.1 14 80% 5 29.79 1011.2
18 22:51 W 13 G 18 9.00 Light Snow FEW022 BKN030 OVC034 17.1 10 74% 5 29.79 1011.2
18 21:51 SW 14 8.00 Light Snow FEW020 BKN036 OVC060 16 10.9 80% 3 29.8 1011.6
18 20:51 SW 12 7.00 Light Snow BKN038 BKN060 OVC075 16 10.9 80% 4 29.82 1012.3
18 19:51 SW 13 9.00 Overcast SCT070 OVC085 15.1 10 80% 2 29.85 1013.2
18 18:51 SW 13 3.00 Snow Fog/Mist OVC037 15.1 10.9 84% 2 29.86 1013.7
18 17:51 SW 12 3.00 Snow Fog/Mist OVC032 14 10.9 14 10 88% 1 29.86 1013.6
18 16:51 SW 14 1.00 Snow OVC040 14 9 80% 0 29.86 1013.6
18 15:51 SW 12 2.50 Light Snow BKN040 OVC050 14 6.1 71% 1 29.89 1014.3
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)