| Point Forecast: Chicago Heights IL 41.51N 87.64W |
Last Update: 3:16 pm CDT Jun 14, 2026 |
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| Date | 06/14 | 06/15 | ||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 15 | 17 | 19 | 21 | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 22 |
| Dewpoint (°C) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
| Heat Index (°C) | 24 | |||||||||||||||||||||||
| Surface Wind (mph) | 9 | 6 | 5 | 3 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 9 |
| Wind Dir | NNW | NNW | NNW | NW | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 14 | 5 | 4 | 5 | 14 | 13 | 12 | 16 | 25 | 42 | 36 | 20 | 13 | 8 | 5 | 7 | 6 | 19 | 32 | 48 | 29 | 47 | 35 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 59 | 63 | 69 | 73 | 75 | 78 | 82 | 85 | 86 | 85 | 83 | 80 | 72 | 63 | 55 | 48 | 42 | 38 | 37 | 36 | 37 | 39 | 41 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/16 | |||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 20 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 18 | 21 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 21 |
| Dewpoint (°C) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 12 | 12 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | ||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 14 | 11 |
| Wind Dir | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 20 | 23 | 25 | 26 | 28 | 28 | 26 | 24 | 22 | |||||||||||||||
| Sky Cover (%) | 24 | 22 | 24 | 26 | 35 | 43 | 48 | 40 | 24 | 30 | 22 | 15 | 5 | 35 | 65 | 60 | 56 | 51 | 55 | 60 | 64 | 57 | 51 | 44 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 47 | 47 | 47 | 47 | 47 | 47 | 89 | 89 | 89 | 89 | 89 | 89 | 27 |
| Relative Humidity (%) | 52 | 58 | 63 | 68 | 69 | 71 | 74 | 76 | 78 | 76 | 74 | 72 | 65 | 59 | 55 | 53 | 52 | 51 | 53 | 55 | 57 | 59 | 61 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
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