| Point Forecast: 4 Miles SSE Effingham IL 39.07N 88.53W (Elev. 554 ft) |
Last Update: 12:56 pm CDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (CDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 80 | 79 | 76 | 72 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 70 | 72 | 75 | 77 | 79 | 81 | 83 | 84 | 86 |
| Dewpoint (°F) | 71 | 72 | 72 | 72 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 71 | 71 |
| Heat Index (°F) | 83 | 79 | 76 | 75 | 77 | 79 | 85 | 88 | 89 | 91 | ||||||||||||||
| Surface Wind (mph) | 5 | 6 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | W | ESE | E | E | ESE | ESE | SE | ESE | E | ESE | E | E | N | N | N | NNE | NE | ENE | E | E | ESE | E | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 85 | 89 | 82 | 85 | 80 | 82 | 71 | 71 | 63 | 60 | 70 | 74 | 75 | 71 | 68 | 71 | 62 | 64 | 64 | 53 | 60 | 57 | 53 |
| Precipitation Potential (%) | 72 | 81 | 72 | 58 | 48 | 32 | 24 | 27 | 26 | 17 | 17 | 17 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 |
| Relative Humidity (%) | 74 | 79 | 87 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 85 | 79 | 74 | 70 | 65 | 61 |
| Rain | Lkly | Ocnl | Lkly | Lkly | Chc | Chc | SChc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 85 | 86 | 84 | 83 | 79 | 76 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 72 | 73 | 75 | 78 | 81 | 83 | 84 | 85 | 86 | 86 |
| Dewpoint (°F) | 72 | 72 | 71 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 72 | 73 | 74 | 75 | 75 | 74 | 74 | 73 | 73 | 74 |
| Heat Index (°F) | 91 | 92 | 89 | 89 | 79 | 76 | 75 | 78 | 87 | 90 | 91 | 92 | 93 | 94 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | NNE | ENE | ENE | ENE | E | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | SE | SSE | SSE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 50 | 54 | 46 | 44 | 42 | 40 | 38 | 35 | 33 | 41 | 50 | 58 | 58 | 57 | 57 | 58 | 58 | 59 | 60 | 62 | 63 | 58 | 53 |
| Precipitation Potential (%) | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 18 | 18 | 18 | 18 | 18 | 18 | 46 | 46 | 46 |
| Relative Humidity (%) | 65 | 63 | 65 | 72 | 82 | 90 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 91 | 82 | 74 | 72 | 67 | 65 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc |
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