Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| 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. | ||||||||||||||||
| 02 | 00:51 | Calm | 10.00 | Fair | CLR | 30 | 28 | 39.9 | 28.9 | 92% | 30.11 | 1020.5 | |||||
| 01 | 23:51 | Calm | 10.00 | Fair | CLR | 30 | 28.9 | 96% | 30.1 | 1020.4 | |||||||
| 01 | 22:51 | Calm | 10.00 | Fair | CLR | 32 | 28 | 85% | 30.1 | 1020.0 | |||||||
| 01 | 21:51 | Calm | 10.00 | Fair | CLR | 32 | 28.9 | 88% | 30.09 | 1019.9 | |||||||
| 01 | 20:51 | Calm | 10.00 | Mostly Cloudy | BKN075 | 37 | 26.1 | 65% | 30.08 | 1019.4 | |||||||
| 01 | 19:51 | NE 3 | 10.00 | Mostly Cloudy | SCT047 BKN055 BKN070 | 37.9 | 25 | 60% | 30.07 | 1019.3 | |||||||
| 01 | 18:51 | NE 7 | 10.00 | Partly Cloudy | SCT050 SCT060 | 39.9 | 23 | 43 | 39 | 51% | 36 | 30.07 | 1019.1 | ||||
| 01 | 17:51 | NE 8 | 10.00 | Overcast | FEW038 SCT065 OVC080 | 42.1 | 26.1 | 53% | 38 | 30.06 | 1018.8 | ||||||
| 01 | 16:51 | E 13 | 10.00 | Overcast | FEW033 BKN060 OVC090 | 41 | 28.9 | 62% | 34 | 30.06 | 1018.6 | ||||||
| 01 | 15:51 | NE 9 | 10.00 | Mostly Cloudy | SCT036 SCT047 BKN060 | 43 | 30 | 60% | 38 | 30.05 | 1018.4 | ||||||
| 01 | 14:51 | E 12 | 10.00 | Overcast | OVC060 | 39.9 | 32 | 73% | 34 | 30.05 | 1018.5 | ||||||
| 01 | 13:51 | E 10 | 10.00 | Mostly Cloudy | FEW048 SCT055 BKN080 | 42.1 | 35.1 | 76% | 37 | 30.04 | 1018.1 | ||||||
| 01 | 12:51 | NE 12 | 10.00 | Overcast | FEW018 OVC065 | 42.1 | 35.1 | 46 | 37.9 | 76% | 36 | 30.03 | 1017.6 | ||||
| 01 | 11:51 | NE 12 | 10.00 | Overcast | BKN043 OVC060 | 41 | 34 | 76% | 35 | 30.02 | 1017.5 | ||||||
| 01 | 10:51 | NE 9 | 10.00 | Mostly Cloudy | FEW021 BKN039 BKN048 | 45 | 37 | 74% | 41 | 30.02 | 1017.1 | ||||||
| 01 | 09:51 | N 10 G 16 | 10.00 | Mostly Cloudy | BKN028 BKN041 | 46 | 33.1 | 61% | 42 | 30.01 | 1016.8 | ||||||
| 01 | 08:51 | N 6 | 10.00 | Overcast | SCT015 BKN022 OVC027 | 42.1 | 37 | 82% | 39 | 30.01 | 1017.0 | ||||||
| 01 | 07:51 | NW 3 | 10.00 | Mostly Cloudy | FEW045 BKN070 | 39.9 | 37 | 89% | 30.01 | 1016.8 | |||||||
| 01 | 06:51 | NW 3 | 8.00 | Overcast | FEW046 OVC065 | 37.9 | 37 | 39 | 37 | 97% | 30 | 1016.7 | 0.01 | ||||
| 01 | 05:51 | NW 5 | 10.00 | Mostly Cloudy | FEW021 FEW045 BKN070 | 37 | 36 | 96% | 34 | 29.98 | 1016.2 | ||||||
| 01 | 04:51 | NW 5 | 10.00 | Overcast | SCT022 BKN046 OVC110 | 37.9 | 37 | 97% | 35 | 29.98 | 1015.9 | ||||||
| 01 | 03:51 | Calm | 10.00 | Overcast | BKN050 BKN070 OVC090 | 39 | 37.9 | 96% | 29.97 | 1015.6 | 0.01 | ||||||
| 01 | 02:51 | E 3 | 10.00 | Light Rain | FEW034 OVC060 | 39 | 36 | 89% | 29.96 | 1015.1 | 0.01 | ||||||
| 01 | 01:51 | Calm | 10.00 | Light Rain | OVC033 | 39 | 37 | 93% | 29.97 | 1015.6 | |||||||
| 01 | 00:51 | Calm | 10.00 | Overcast | OVC024 | 39 | 37.9 | 39 | 39 | 96% | 29.98 | 1016.0 | 0.05 | ||||
| 30 | 23:51 | E 5 | 10.00 | Overcast | BKN022 OVC075 | 39 | 37 | 93% | 36 | 29.97 | 1015.5 | ||||||
| 30 | 22:51 | E 3 | 10.00 | Light Rain | BKN031 OVC070 | 39 | 37 | 93% | 29.98 | 1015.7 | 0.01 | ||||||
| 30 | 21:51 | E 3 | 10.00 | Light Rain | FEW036 OVC046 | 39 | 36 | 89% | 29.99 | 1015.9 | 0.02 | 0.04 | |||||
| 30 | 20:51 | E 3 | 10.00 | Light Rain | OVC036 | 39 | 36 | 89% | 29.97 | 1015.6 | |||||||
| 30 | 19:51 | SE 5 | 10.00 | Overcast | OVC034 | 39 | 35.1 | 86% | 36 | 29.97 | 1015.5 | 0.02 | |||||
| 30 | 18:51 | E 5 | 10.00 | Light Rain | OVC036 | 39 | 35.1 | 42.1 | 39 | 86% | 36 | 29.97 | 1015.7 | 0.04 | 0.05 | ||
| 30 | 17:51 | E 7 | 10.00 | Light Rain | SCT031 OVC044 | 41 | 35.1 | 79% | 37 | 29.98 | 1016.1 | ||||||
| 30 | 16:51 | E 8 | 10.00 | Light Rain | OVC050 | 41 | 36 | 82% | 36 | 29.98 | 1016.1 | ||||||
| 30 | 15:51 | E 8 | 10.00 | Light Rain | BKN049 OVC055 | 41 | 36 | 82% | 36 | 29.98 | 1016.2 | 0.01 | |||||
| 30 | 14:51 | E 10 | 10.00 | Overcast | OVC060 | 41 | 35.1 | 79% | 35 | 30 | 1016.7 | ||||||
| 30 | 13:51 | E 10 | 10.00 | Light Rain | BKN046 OVC060 | 39.9 | 37 | 89% | 34 | 30.01 | 1017.0 | 0.01 | |||||
| 30 | 12:51 | E 10 | 10.00 | Overcast | BKN047 BKN060 OVC070 | 42.1 | 34 | 48.9 | 37 | 73% | 37 | 30.02 | 1017.2 | ||||
| 30 | 11:51 | E 10 | 10.00 | Overcast | BKN075 OVC085 | 45 | 35.1 | 68% | 40 | 30.02 | 1017.2 | ||||||
| 30 | 10:51 | E 10 | 10.00 | Partly Cloudy | SCT020 SCT028 SCT075 | 45 | 35.1 | 68% | 40 | 30.03 | 1017.5 | ||||||
| 30 | 09:51 | NE 8 | 10.00 | Mostly Cloudy | BKN021 BKN025 BKN075 | 48.9 | 41 | 74% | 46 | 30.02 | 1017.2 | ||||||
| 30 | 08:51 | Calm | 10.00 | A Few Clouds | FEW035 | 46.9 | 39 | 74% | 30.02 | 1017.2 | |||||||
| 30 | 07:51 | NW 3 | 10.00 | Fair | CLR | 43 | 39.9 | 89% | 30.02 | 1017.3 | |||||||
| 30 | 06:51 | Calm | 8.00 | Fair | CLR | 37 | 37 | 39 | 30.9 | 100% | 30.02 | 1017.2 | |||||
| 30 | 05:51 | Calm | 5.00 | Fog/Mist | CLR | 32 | 32 | 100% | 30.01 | 1017.2 | |||||||
| 30 | 04:51 | W 3 | 5.00 | Fog/Mist | CLR | 33.1 | 33.1 | 100% | 30.01 | 1016.9 | |||||||
| 30 | 03:51 | NW 3 | 9.00 | Fair | CLR | 36 | 36 | 100% | 30.01 | 1016.8 | |||||||
| 30 | 02:51 | W 3 | 10.00 | Fair | CLR | 37.9 | 37.9 | 100% | 30 | 1016.6 | |||||||
| 30 | 01:51 | W 6 | 10.00 | Fair | CLR | 37.9 | 37 | 97% | 34 | 30.01 | 1016.7 | ||||||
| 30 | 00:51 | W 5 | 10.00 | Fair | CLR | 37.9 | 37 | 44.1 | 35.1 | 97% | 35 | 30.01 | 1017.0 | ||||
| 29 | 23:51 | SW 3 | 10.00 | Fair | CLR | 35.1 | 35.1 | 100% | 30.01 | 1017.0 | |||||||
| 29 | 22:51 | W 5 | 10.00 | Fair | CLR | 37.9 | 36 | 93% | 35 | 30.02 | 1017.1 | ||||||
| 29 | 21:51 | SW 3 | 10.00 | Overcast | OVC075 | 41 | 37.9 | 89% | 30.02 | 1017.2 | |||||||
| 29 | 20:51 | SW 3 | 10.00 | Overcast | BKN042 OVC070 | 42.1 | 37.9 | 85% | 30.02 | 1016.9 | |||||||
| 29 | 19:51 | N 3 | 10.00 | Overcast | OVC030 | 41 | 37.9 | 89% | 30 | 1016.5 | |||||||
| 29 | 18:51 | N 10 | 10.00 | Overcast | OVC018 | 44.1 | 37 | 46.9 | 43 | 76% | 39 | 29.99 | 1015.8 | ||||
| 29 | 17:51 | NE 6 | 10.00 | Overcast | OVC019 | 44.1 | 37.9 | 79% | 41 | 29.97 | 1015.4 | ||||||
| 29 | 16:51 | NE 7 | 10.00 | Overcast | BKN018 BKN026 OVC090 | 45 | 37.9 | 77% | 42 | 29.97 | 1015.2 | ||||||
| 29 | 15:51 | N 8 | 10.00 | Overcast | BKN016 OVC023 | 45 | 39.9 | 83% | 41 | 29.97 | 1015.3 | ||||||
| 29 | 14:51 | N 8 | 10.00 | Light Rain | OVC017 | 45 | 39.9 | 83% | 41 | 29.97 | 1015.0 | ||||||
| 29 | 13:51 | N 9 | 10.00 | Overcast | OVC019 | 46 | 39 | 77% | 42 | 29.95 | 1014.4 | ||||||
| 29 | 12:51 | N 10 | 10.00 | Overcast | OVC019 | 46 | 37.9 | 46.9 | 45 | 73% | 42 | 29.94 | 1014.0 | ||||
| 29 | 11:51 | N 12 G 16 | 10.00 | Overcast | OVC014 | 46 | 39.9 | 79% | 41 | 29.94 | 1014.1 | ||||||
| 29 | 10:51 | N 9 G 17 | 10.00 | Overcast | OVC010 | 46.9 | 42.1 | 83% | 43 | 29.94 | 1013.9 | ||||||
| 29 | 09:51 | N 7 | 10.00 | Overcast | OVC010 | 46 | 42.1 | 86% | 43 | 29.93 | 1013.6 | ||||||
| 29 | 08:51 | N 8 | 10.00 | Overcast | BKN010 OVC060 | 46.9 | 43 | 86% | 44 | 29.92 | 1013.3 | ||||||
| 29 | 07:51 | N 5 | 10.00 | Overcast | OVC050 | 46.9 | 43 | 86% | 45 | 29.92 | 1013.2 | ||||||
| 29 | 06:51 | N 3 | 10.00 | Overcast | OVC055 | 46 | 43 | 55 | 46 | 89% | 29.92 | 1013.1 | |||||
| 29 | 05:51 | N 7 | 10.00 | Overcast | OVC060 | 46.9 | 42.1 | 83% | 44 | 29.91 | 1012.5 | ||||||
| 29 | 04:51 | N 12 G 20 | 10.00 | Light Rain | BKN065 OVC080 | 48.9 | 41 | 74% | 45 | 29.89 | 1012.0 | ||||||
| 29 | 03:51 | NW 3 | 10.00 | Overcast | OVC065 | 53.1 | 39.9 | 61% | 29.89 | 1012.0 | |||||||
| 29 | 02:51 | N 3 | 10.00 | Overcast | BKN065 OVC090 | 54 | 42.1 | 64% | 29.89 | 1012.1 | |||||||
| 29 | 01:51 | N 3 | 10.00 | Overcast | FEW060 BKN095 OVC110 | 53.1 | 42.1 | 66% | 29.89 | 1011.9 | |||||||
| 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) | |||||||||||||||