| Point Forecast: Decatur IL 39.86N 88.94W (Elev. 682 ft) |
Last Update: 4:41 pm CDT Jun 13, 2024 |
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| Date | 06/13 | 06/14 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 92 | 92 | 90 | 86 | 81 | 77 | 75 | 73 | 71 | 71 | 70 | 71 | 70 | 69 | 70 | 72 | 74 | 78 | 81 | 83 | 84 | 85 | 85 | 86 |
| Dewpoint (°F) | 68 | 68 | 68 | 68 | 67 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 67 | 66 | 65 | 64 | 61 | 60 | 59 | 58 |
| Heat Index (°F) | 96 | 96 | 94 | 89 | 83 | 77 | 75 | 78 | 83 | 84 | 84 | 85 | 85 | 85 | ||||||||||
| Surface Wind (mph) | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 |
| Wind Dir | SW | SW | SW | SW | S | S | S | SW | WSW | W | WNW | NW | NNW | NNW | NNW | N | N | NNE | NNE | NNE | NNE | N | N | N |
| Gust | 21 | 20 | 18 | 16 | 16 | 16 | 15 | |||||||||||||||||
| Sky Cover (%) | 21 | 34 | 47 | 61 | 74 | 87 | 87 | 86 | 86 | 82 | 77 | 73 | 61 | 49 | 49 | 39 | 23 | 15 | 3 | 5 | 5 | 4 | 3 | 2 |
| Precipitation Potential (%) | 11 | 19 | 26 | 42 | 58 | 74 | 63 | 51 | 40 | 36 | 31 | 27 | 19 | 11 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 45 | 46 | 49 | 54 | 63 | 71 | 79 | 84 | 87 | 87 | 90 | 87 | 90 | 93 | 93 | 87 | 79 | 67 | 58 | 53 | 46 | 43 | 41 | 39 |
| Rain | -- | SChc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/15 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 85 | 85 | 84 | 80 | 77 | 73 | 72 | 70 | 67 | 65 | 64 | 62 | 63 | 63 | 64 | 68 | 73 | 77 | 80 | 82 | 84 | 86 | 87 | 87 |
| Dewpoint (°F) | 58 | 57 | 57 | 59 | 59 | 58 | 57 | 57 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 57 | 59 | 60 | 60 | 59 | 58 | 58 | 58 | 58 |
| Heat Index (°F) | 84 | 84 | 83 | 81 | 77 | 77 | 81 | 82 | 84 | 85 | 86 | 86 | ||||||||||||
| Surface Wind (mph) | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 |
| Wind Dir | N | N | N | N | NNE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | ESE | ESE | ESE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 4 | 5 | 3 | 10 | 12 | 7 | 11 | 15 | 19 | 22 | 26 | 28 | 29 | 31 | 30 | 29 | 28 | 30 | 32 | 34 | 30 | 27 | 23 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 40 | 39 | 40 | 49 | 54 | 59 | 59 | 63 | 70 | 73 | 75 | 78 | 75 | 75 | 73 | 68 | 62 | 56 | 51 | 46 | 41 | 39 | 38 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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