| Point Forecast: 4 Miles NE Chicago IL 41.88N 87.65W |
Last Update: 10:11 pm CDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°C) | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 26 | 27 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 27 |
| Dewpoint (°C) | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 |
| Heat Index (°C) | 26 | 28 | 30 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 30 | 29 | 29 | 29 | |||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 |
| Wind Dir | SE | SE | SE | SE | SSE | SSE | S | S | S | S | SSE | SSE | SE | ESE | ESE | ESE | ESE | ESE | SE | SE | SSE | S | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 7 | 5 | 8 | 10 | 12 | 14 | 16 | 18 | 17 | 17 | 16 | 18 | 20 | 22 | 25 | 28 | 31 | 35 | 39 | 42 | 39 | 36 | 33 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 9 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 82 | 82 | 79 | 78 | 79 | 79 | 79 | 79 | 77 | 68 | 61 | 56 | 55 | 56 | 57 | 58 | 59 | 58 | 58 | 60 | 63 | 67 | 68 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°C) | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 27 | 28 | 29 | 30 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 29 | 29 | 28 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 28 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 29 | 32 | 33 | 34 | 35 | 36 | 37 | 37 | 37 | 36 | 34 | 33 | 32 | 30 |
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | SSE | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | WSW | WSW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 30 | 26 | 23 | 26 | 29 | 32 | 36 | 40 | 48 | 45 | 42 | 38 | 40 | 42 | 43 | 40 | 37 | 34 | 42 | 49 | 56 | 58 | 59 | 61 |
| Precipitation Potential (%) | 8 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 16 | 16 | 16 | 16 | 16 | 16 | 34 | 34 | 34 | 34 | 34 | 34 | 49 | 49 | 49 | 49 |
| Relative Humidity (%) | 77 | 81 | 85 | 86 | 87 | 90 | 89 | 90 | 92 | 86 | 79 | 73 | 69 | 66 | 64 | 61 | 59 | 58 | 58 | 60 | 63 | 66 | 69 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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