| Point Forecast: Lancaster Airport PA 40.13N 76.29W (Elev. 121 m) |
Last Update: 1:29 pm EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| 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 | 29 | 29 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 26 | 28 | 28 | 29 | 29 |
| Dewpoint (°C) | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 |
| Heat Index (°C) | 32 | 33 | 33 | 33 | 33 | 32 | 31 | 29 | 26 | 25 | 24 | 24 | 25 | 26 | 32 | 32 | 33 | 34 | ||||||
| Surface Wind (mph) | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 5 | 6 | 6 |
| Wind Dir | SE | S | SW | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 48 | 47 | 45 | 44 | 38 | 33 | 27 | 26 | 24 | 23 | 35 | 49 | 66 | 54 | 63 | 68 | 63 | 67 | 57 | 54 | 64 | 62 | 61 | 75 |
| Precipitation Potential (%) | 9 | 9 | 10 | 11 | 12 | 13 | 10 | 7 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 4 | 4 | 4 | 4 | 9 | 13 | 17 | 32 |
| Relative Humidity (%) | 70 | 65 | 65 | 65 | 65 | 67 | 74 | 77 | 82 | 85 | 90 | 90 | 93 | 97 | 97 | 97 | 97 | 97 | 90 | 88 | 79 | 77 | 74 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc |
| Date | 07/17 | |||||||||||||||||||||||
| 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 | 30 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 28 | 29 | 30 | 31 |
| Dewpoint (°C) | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 |
| Heat Index (°C) | 34 | 35 | 33 | 32 | 30 | 31 | 29 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 28 | 31 | 33 | 35 | 37 |
| Surface Wind (mph) | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 77 | 73 | 71 | 88 | 82 | 86 | 93 | 81 | 76 | 70 | 70 | 70 | 70 | 71 | 73 | 74 | 70 | 65 | 61 | 58 | 56 | 53 | 57 | 61 |
| Precipitation Potential (%) | 59 | 59 | 57 | 63 | 54 | 78 | 47 | 47 | 47 | 47 | 47 | 47 | 23 | 23 | 23 | 23 | 23 | 23 | 29 | 29 | 29 | 29 | 29 | 29 |
| Relative Humidity (%) | 72 | 70 | 74 | 77 | 79 | 82 | 82 | 85 | 88 | 87 | 90 | 94 | 94 | 94 | 94 | 94 | 97 | 94 | 94 | 88 | 79 | 74 | 70 | 70 |
| Rain | Lkly | Lkly | Lkly | Lkly | Chc | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Lkly | Lkly | Lkly | Lkly | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
