| Point Forecast: Lemont IL 41.67N 87.98W |
Last Update: 8:57 am CDT Jun 15, 2024 |
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| Date | 06/15 | 06/16 | ||||||||||||||||||||||
| Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 75 | 78 | 80 | 82 | 83 | 84 | 85 | 84 | 83 | 81 | 78 | 75 | 74 | 72 | 71 | 70 | 69 | 67 | 67 | 66 | 66 | 68 | 72 | 76 |
| Dewpoint (°F) | 56 | 57 | 57 | 57 | 57 | 56 | 56 | 57 | 57 | 57 | 57 | 56 | 56 | 55 | 54 | 54 | 52 | 52 | 51 | 52 | 52 | 53 | 54 | 56 |
| Heat Index (°F) | 75 | 78 | 80 | 82 | 82 | 83 | 84 | 83 | 82 | 81 | 78 | 75 | 76 | |||||||||||
| Surface Wind (mph) | 10 | 11 | 13 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 14 | 14 |
| Wind Dir | SE | SE | SSE | SSE | S | S | S | S | S | SSE | SSE | SSE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S |
| Gust | 16 | 16 | 15 | 15 | 16 | 17 | 18 | 17 | 18 | 20 | 20 | 21 | 21 | 22 | 21 | 22 | 23 | 24 | 24 | 25 | ||||
| Sky Cover (%) | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 50 | 50 | 50 | 50 | 50 | 50 | 49 | 48 | 49 | 49 | 50 | 47 | 44 | 42 | 37 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 11 | 11 | 11 |
| Relative Humidity (%) | 52 | 48 | 45 | 43 | 41 | 38 | 37 | 40 | 41 | 44 | 48 | 52 | 53 | 55 | 55 | 57 | 55 | 59 | 56 | 61 | 61 | 59 | 53 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/17 | |||||||||||||||||||||||
| Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 78 | 82 | 85 | 88 | 90 | 91 | 92 | 92 | 91 | 90 | 88 | 85 | 82 | 81 | 80 | 79 | 78 | 77 | 76 | 76 | 77 | 79 | 82 | 86 |
| Dewpoint (°F) | 58 | 60 | 63 | 65 | 66 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 66 | 66 | 66 | 67 | 67 | 68 | 69 | 70 | 71 |
| Heat Index (°F) | 78 | 82 | 86 | 90 | 93 | 94 | 96 | 96 | 95 | 94 | 92 | 88 | 85 | 83 | 82 | 79 | 78 | 77 | 76 | 76 | 77 | 79 | 86 | 91 |
| Surface Wind (mph) | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 |
| Wind Dir | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 20 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 |
| Sky Cover (%) | 32 | 27 | 26 | 26 | 28 | 30 | 32 | 32 | 33 | 33 | 28 | 22 | 17 | 18 | 19 | 20 | 18 | 16 | 14 | 12 | 11 | 9 | 10 | 10 |
| Precipitation Potential (%) | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 |
| Relative Humidity (%) | 50 | 47 | 48 | 47 | 45 | 45 | 46 | 46 | 47 | 49 | 52 | 57 | 61 | 63 | 65 | 64 | 67 | 69 | 74 | 74 | 74 | 72 | 67 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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