| Point Forecast: Lafayette, Purdue University Airport IN 40.42N 86.91W (Elev. 184 m) |
Last Update: 2:15 pm EDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 29 | 29 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 19 | 21 | 22 | 24 | 26 | 27 | 28 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 22 |
| Heat Index (°C) | 32 | 32 | 32 | 31 | 29 | 28 | 25 | 24 | 24 | 26 | 28 | 30 | ||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 6 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
| Wind Dir | WSW | WSW | W | W | WNW | WNW | WNW | SSW | W | S | SW | SW | SSW | S | S | WNW | S | N | N | NNW | NNE | NNE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 58 | 66 | 77 | 81 | 82 | 83 | 77 | 73 | 76 | 81 | 66 | 72 | 67 | 56 | 60 | 62 | 59 | 57 | 45 | 22 | 17 | 23 | 23 |
| Precipitation Potential (%) | 15 | 24 | 35 | 39 | 37 | 35 | 30 | 30 | 33 | 13 | 13 | 13 | 25 | 20 | 12 | 6 | 5 | 4 | 7 | 5 | 4 | 9 | 3 | 3 |
| Relative Humidity (%) | 67 | 67 | 65 | 72 | 73 | 78 | 82 | 85 | 90 | 90 | 93 | 97 | 93 | 93 | 99 | 98 | 97 | 99 | 98 | 93 | 84 | 79 | 74 | 69 |
| Rain | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 28 | 26 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 26 | 27 | 28 | 29 |
| Dewpoint (°C) | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 23 | 23 | 23 |
| Heat Index (°C) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 30 | 26 | 24 | 26 | 30 | 32 | 32 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 |
| Wind Dir | NNE | NW | NW | NW | NW | N | E | E | E | E | E | E | E | E | E | E | E | ESE | ESE | ESE | SE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 12 | 8 | 16 | 26 | 9 | 16 | 20 | 23 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 32 | 33 | 34 | 34 | 35 | 35 | 40 | 45 |
| Precipitation Potential (%) | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 14 | 14 | 14 | 14 | 14 |
| Relative Humidity (%) | 65 | 62 | 61 | 58 | 58 | 60 | 62 | 67 | 74 | 82 | 84 | 87 | 90 | 93 | 93 | 97 | 93 | 93 | 93 | 87 | 82 | 77 | 72 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
