Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
27 10:51 SW 26 16.09 Fair CLR 12.2 -2.2 37% 75.79 1011.0
27 09:51 SW 20 16.09 A Few Clouds FEW090 8.9 -0.6 52% 6 75.84 1011.9
27 08:51 SW 15 16.09 Fair CLR 5 0 70% 2 75.87 1012.6
27 07:51 SW 7 11.27 Fair CLR 1.1 -0.6 89% -1 75.9 1012.9
27 06:51 S 7 6.44 Fog/Mist CLR -3.9 -3.9 100% -7 75.87 1012.7
27 05:51 SW 13 14.48 Fair CLR -2.8 -3.9 1.1 -3.3 92% -7 75.84 1012.3
27 04:51 W 13 16.09 Fair CLR -0.6 -2.8 85% -4 75.82 1011.8
27 03:51 W 13 16.09 Fair CLR -0.6 -2.8 85% -4 75.79 1011.5
27 02:51 W 11 16.09 Fair CLR 0 -2.8 82% -3 75.82 1011.8
27 01:51 W 15 16.09 Fair CLR 1.1 -2.2 79% -3 75.84 1012.0
27 00:51 SW 15 16.09 Fair CLR -1.1 -3.3 85% -5 75.82 1011.8
26 23:51 SW 17 16.09 Fair CLR 0.6 -3.3 2.8 -1.7 75% -4 75.82 1012.0
26 22:51 SW 17 16.09 Fair CLR 0.6 -3.9 72% -4 75.84 1012.2
26 21:51 SW 13 16.09 Fair CLR -0.6 -5 72% -4 75.84 1012.4
26 20:51 SW 15 16.09 Fair CLR -1.7 -6.1 72% -6 75.82 1012.2
26 19:51 SW 13 16.09 Fair CLR -0.6 -6.1 67% -4 75.84 1012.7
26 18:51 SW 11 16.09 Fair CLR 0 -6.7 61% -3 75.84 1012.8
26 17:51 S 15 16.09 Fair CLR 2.2 -6.7 5.6 1.1 52% -1 75.82 1012.3
26 16:51 SW 13 16.09 Fair CLR 3.3 -6.7 48% 0 75.79 1012.1
26 15:51 SW 19 16.09 Mostly Cloudy FEW039 BKN060 5 -7.8 39% 2 75.79 1012.0
26 14:51 SW 15 16.09 Mostly Cloudy BKN039 4.4 -9.4 36% 1 75.82 1012.2
26 13:51 S 13 16.09 Mostly Cloudy BKN039 BKN075 3.3 -5 55% 0 75.82 1012.3
26 12:51 SW 13 16.09 Mostly Cloudy SCT048 BKN075 3.3 -8.3 43% 0 75.84 1012.7
26 11:51 SW 17 16.09 Overcast OVC075 1.7 -8.9 2.2 -11.1 46% -2 75.92 1013.6
26 10:51 S 9 16.09 Overcast FEW022 OVC080 0 -5 69% -3 75.95 1014.1
26 09:51 SE 15 16.09 Mostly Cloudy BKN080 BKN090 0 -7.8 56% -4 75.97 1014.2
26 08:51 E 9 16.09 Fair CLR -2.2 -8.3 63% -5 75.95 1013.9
26 07:51 Calm 16.09 Fair CLR -6.1 -8.3 85% 75.92 1014.0
26 06:51 Calm 16.09 Fair CLR -10.6 -12.2 88% 75.87 1013.5
26 05:51 Calm 16.09 Fair CLR -10.6 -12.8 -7.8 -11.1 84% 75.87 1013.4
26 04:51 Calm 16.09 Fair CLR -10 -12.2 84% 75.87 1013.2
26 03:51 Calm 16.09 Fair CLR -10 -12.2 84% 75.9 1013.3
26 02:51 N 6 16.09 Fair CLR -10 -12.2 84% 75.9 1013.6
26 01:51 Calm 16.09 A Few Clouds FEW100 -9.4 -12.8 77% 75.92 1013.7
26 00:51 Calm 16.09 Fair CLR -9.4 -12.8 77% 75.9 1013.6
25 23:51 Calm 16.09 Partly Cloudy SCT100 -7.8 -12.8 -1.7 -8.9 68% 75.9 1013.4
25 22:51 Calm 16.09 Fair CLR -7.2 -12.8 65% 75.82 1012.4
25 21:51 Calm 16.09 Fair CLR -6.1 -12.8 59% 75.77 1011.7
25 20:51 N 7 16.09 Fair CLR -5 -13.3 53% -8 75.77 1011.5
25 19:51 Calm 16.09 Fair CLR -5 -13.3 53% 75.69 1010.9
25 18:51 Calm 16.09 Fair CLR -3.3 -13.3 46% 75.64 1010.1
25 17:51 Calm 16.09 Fair CLR -1.7 -14.4 1.7 -1.7 38% 75.57 1008.8
25 16:51 NW 11 16.09 Fair CLR 0.6 -13.3 35% -2 75.54 1008.3
25 15:51 NW 17 16.09 Fair CLR 1.1 -14.4 31% -3 75.46 1007.3
25 14:51 NW 13 16.09 Fair CLR 1.1 -13.3 34% -2 75.44 1006.8
25 13:51 W 13 16.09 Fair CLR 1.1 -11.7 38% -2 75.39 1006.4
25 12:51 W 17 G 35 16.09 Fair CLR 1.1 -13.3 34% -3 75.39 1006.1
25 11:51 W 15 16.09 Partly Cloudy SCT040 0 -10 0 -3.3 47% -4 75.36 1006.0
25 10:51 W 17 G 35 16.09 Partly Cloudy SCT037 0 -10.6 45% -4 75.36 1005.8
25 09:51 W 19 G 37 16.09 Mostly Cloudy BKN029 -2.2 -10 56% -7 75.34 1005.5
25 08:51 NW 17 G 28 16.09 Mostly Cloudy BKN026 -2.2 -8.9 60% -7 75.26 1004.6
25 07:51 NW 15 G 35 16.09 Mostly Cloudy BKN026 -2.8 -8.3 66% -7 75.18 1003.4
25 06:51 NW 20 G 35 16.09 Overcast OVC022 -2.8 -7.2 72% -8 75.13 1002.8
25 05:51 W 15 G 31 16.09 Fair CLR -2.8 -6.7 -1.1 -2.8 75% -7 75.03 1001.6
25 04:51 W 20 16.09 Fair CLR -2.2 -6.1 75% -8 75.01 1001.0
25 03:51 W 17 16.09 Fair CLR -1.7 -5.6 75% -6 74.98 1000.7
25 02:51 W 13 16.09 Fair CLR -1.7 -5.6 75% -6 74.98 1000.5
25 01:51 W 19 16.09 Fair CLR -1.7 -5 78% -7 74.98 1000.7
25 00:51 W 13 16.09 Fair CLR -1.1 -5.6 72% -5 75.01 1001.0
24 23:51 W 13 16.09 Fair CLR -1.1 -5.6 3.3 -1.1 72% -5 74.96 1000.6
24 22:51 W 13 16.09 Fair CLR 0 -5.6 66% -4 74.9 999.9
24 21:51 W 17 G 33 16.09 Fair CLR 1.1 -5.6 61% -3 74.88 999.6
24 20:51 W 22 16.09 Mostly Cloudy BKN030 2.2 -5 59% -2 74.85 999.0
24 19:51 W 22 G 41 16.09 Overcast OVC037 2.2 -5.6 57% -2 74.9 999.7
24 18:51 W 24 G 33 16.09 Overcast OVC038 2.8 -7.2 48% -2 74.85 999.3
24 17:51 SW 26 G 39 16.09 Overcast BKN055 OVC080 2.2 -7.8 2.2 -0.6 48% -3 74.85 999.2
24 16:51 SW 28 G 39 16.09 Mostly Cloudy BKN095 1.7 -7.8 50% -4 74.9 999.9
24 15:51 SW 31 G 54 16.09 Overcast OVC100 1.7 -8.3 48% -4 74.85 999.3
24 14:51 S 41 G 59 16.09 Fair and Breezy CLR 2.2 -8.9 44% -4 74.88 999.5
24 13:51 SW 24 G 50 16.09 Overcast BKN100 OVC110 1.1 -10 44% -4 75.06 1002.0
24 12:51 S 26 G 46 16.09 Partly Cloudy SCT120 0.6 -10 45% -5 75.16 1003.4
24 11:51 S 31 G 46 16.09 Fair CLR -0.6 -11.1 0 -7.2 45% -7 75.26 1005.1
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)