| Point Forecast: 4 Miles NE Edwardsville IL 38.83N 89.91W (Elev. 499 ft) |
Last Update: 6:06 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 75 | 77 | 81 | 84 | 84 | 85 | 86 | 86 | 86 | 85 | 84 | 83 | 79 | 77 | 76 | 74 | 74 | 73 | 72 | 72 | 72 | 72 | 71 | 73 |
| Dewpoint (°F) | 74 | 74 | 75 | 74 | 74 | 74 | 74 | 74 | 73 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 73 |
| Heat Index (°F) | 75 | 77 | 87 | 91 | 91 | 93 | 94 | 94 | 93 | 93 | 91 | 90 | 79 | 77 | 76 | |||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 6 | 6 | 7 | 6 | 6 | 6 | 7 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | SE | SE | S | S | S | S | S | S | S | S | S | S | SE | SE | S | S | S | S | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 79 | 74 | 73 | 72 | 76 | 74 | 70 | 74 | 76 | 78 | 78 | 80 | 72 | 61 | 59 | 52 | 46 | 45 | 42 | 42 | 46 | 47 | 44 | 41 |
| Precipitation Potential (%) | 17 | 17 | 15 | 13 | 16 | 19 | 26 | 34 | 37 | 39 | 28 | 17 | 15 | 12 | 9 | 6 | 5 | 4 | 3 | 2 | 2 | 1 | 0 | 6 |
| Relative Humidity (%) | 97 | 90 | 82 | 72 | 72 | 70 | 68 | 68 | 65 | 70 | 72 | 74 | 85 | 90 | 90 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Rain | SChc | SChc | SChc | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 78 | 81 | 84 | 87 | 89 | 90 | 91 | 91 | 91 | 90 | 89 | 87 | 84 | 81 | 79 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | 76 |
| Dewpoint (°F) | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 73 | 73 |
| Heat Index (°F) | 78 | 87 | 92 | 96 | 99 | 101 | 102 | 101 | 101 | 99 | 97 | 94 | 90 | 86 | 79 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | 76 |
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | SW | SW | W | W | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 21 | 25 | 30 | 30 | 29 | 27 | 24 | 22 | 29 | 36 | 43 | 45 | 46 | 48 | 49 | 50 | 51 | 48 | 46 | 43 | 45 | 47 | 49 |
| Precipitation Potential (%) | 6 | 6 | 6 | 6 | 6 | 15 | 15 | 15 | 15 | 15 | 15 | 23 | 23 | 23 | 23 | 23 | 23 | 13 | 13 | 13 | 13 | 13 | 13 | 11 |
| Relative Humidity (%) | 88 | 82 | 74 | 68 | 64 | 62 | 60 | 58 | 58 | 60 | 59 | 63 | 70 | 79 | 85 | 88 | 88 | 88 | 90 | 90 | 90 | 90 | 94 | 90 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
