| Point Forecast: 5 Miles SE Collison IL 40.19N 87.74W (Elev. 630 ft) |
Last Update: 5:41 pm CDT Jul 12, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 73 | 71 | 70 | 70 | 68 | 68 | 70 | 75 | 78 | 81 | 84 | 85 | 86 | 86 | 86 | 87 | 85 | 84 | 82 | 79 | 74 | 72 | 71 | 70 |
| Dewpoint (°F) | 69 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 68 | 67 | 67 | 67 |
| Heat Index (°F) | 75 | 78 | 84 | 87 | 88 | 89 | 89 | 89 | 91 | 88 | 87 | 85 | 79 | |||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 5 | 5 | 5 | 6 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
| Wind Dir | W | W | WNW | NW | NW | NNW | N | NW | W | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | SSW | WSW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 33 | 36 | 40 | 43 | 36 | 30 | 23 | 25 | 26 | 28 | 35 | 43 | 50 | 51 | 52 | 53 | 59 | 64 | 70 | 71 | 68 | 54 | 64 | 55 |
| Precipitation Potential (%) | 3 | 3 | 3 | 4 | 3 | 2 | 1 | 2 | 4 | 5 | 8 | 10 | 12 | 16 | 19 | 23 | 19 | 10 | 6 | 6 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 87 | 90 | 90 | 90 | 97 | 97 | 90 | 76 | 71 | 65 | 59 | 57 | 55 | 55 | 55 | 53 | 57 | 59 | 63 | 72 | 82 | 84 | 87 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 70 | 69 | 68 | 67 | 67 | 67 | 69 | 72 | 76 | 80 | 83 | 85 | 86 | 87 | 88 | 88 | 88 | 87 | 85 | 82 | 78 | 75 | 73 | 72 |
| Dewpoint (°F) | 67 | 67 | 66 | 66 | 66 | 66 | 67 | 68 | 70 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 68 | 68 | 68 |
| Heat Index (°F) | 76 | 83 | 88 | 90 | 91 | 92 | 93 | 93 | 93 | 92 | 90 | 85 | 78 | 75 | ||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | N | SSE | SSE | SSE | SSE | SE | SE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | S | SSE | SSE | SSE | SSE | SSE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 45 | 39 | 34 | 28 | 27 | 26 | 25 | 24 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 20 | 21 | 23 | 24 | 24 | 25 | 26 | 27 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 90 | 93 | 93 | 97 | 97 | 97 | 93 | 87 | 82 | 74 | 67 | 63 | 59 | 57 | 55 | 55 | 55 | 57 | 61 | 65 | 74 | 79 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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