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| Point Forecast: Attica IN 40.28N 87.24W (Elev. 656 ft) |
Last Update: 6:48 pm EDT Apr 18, 2024 |
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| Date | 04/18 | 04/19 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 71 | 71 | 66 | 64 | 60 | 56 | 51 | 50 | 50 | 49 | 47 | 46 | 46 | 45 | 47 | 49 | 50 | 52 | 53 | 54 | 55 | 55 | 56 | 56 |
| Dewpoint (°F) | 56 | 58 | 58 | 59 | 58 | 54 | 49 | 46 | 45 | 45 | 44 | 44 | 42 | 41 | 39 | 37 | 36 | 35 | 34 | 33 | 33 | 33 | 33 | 33 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 10 | 10 | 11 | 10 | 14 | 15 | 17 | 17 | 16 | 15 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 11 |
| Wind Dir | SSE | S | S | WNW | WNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW |
| Gust | 18 | 18 | 23 | 26 | 26 | 25 | 23 | 25 | 22 | 21 | 21 | 21 | 18 | 18 | 18 | 20 | 20 | 20 | 20 | |||||
| Sky Cover (%) | 72 | 81 | 84 | 88 | 90 | 90 | 89 | 83 | 87 | 84 | 67 | 68 | 57 | 37 | 15 | 14 | 18 | 23 | 26 | 37 | 45 | 49 | 62 | 71 |
| Precipitation Potential (%) | 21 | 52 | 81 | 88 | 80 | 68 | 53 | 21 | 12 | 8 | 6 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | 4 |
| Relative Humidity (%) | 59 | 63 | 75 | 83 | 92 | 92 | 91 | 87 | 84 | 87 | 89 | 91 | 84 | 85 | 75 | 63 | 58 | 52 | 48 | 45 | 43 | 42 | 41 | 41 |
| Rain | SChc | Chc | Ocnl | Ocnl | Ocnl | Lkly | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/20 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 55 | 54 | 52 | 50 | 48 | 47 | 47 | 45 | 44 | 43 | 41 | 41 | 40 | 39 | 42 | 44 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 52 |
| Dewpoint (°F) | 33 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 33 | 33 | 32 | 32 | 31 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 11 |
| Wind Dir | WNW | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | 20 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 18 | |||||||||||||||
| Sky Cover (%) | 75 | 75 | 72 | 72 | 77 | 73 | 63 | 52 | 48 | 44 | 40 | 34 | 27 | 21 | 26 | 31 | 36 | 31 | 26 | 21 | 21 | 20 | 20 | 34 |
| Precipitation Potential (%) | 4 | 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 (%) | 42 | 48 | 52 | 56 | 60 | 63 | 63 | 65 | 68 | 69 | 72 | 71 | 73 | 72 | 62 | 54 | 49 | 47 | 47 | 45 | 44 | 41 | 40 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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