| Point Forecast: 2 Miles NW Halfway House PA 40.3N 75.67W (Elev. 91 m) |
Last Update: 4:08 am EDT Jul 17, 2026 |
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| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 27 | 25 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 23 | 24 | 24 |
| Dewpoint (°C) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 19 | 21 | 21 |
| Heat Index (°C) | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 27 | 25 | 24 | 24 | |||||||||||
| Surface Wind (mph) | 6 | 5 | 3 | 5 | 5 | 5 | 6 | 5 | 6 | 6 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 6 | 6 |
| Wind Dir | N | N | NW | NW | W | W | W | SW | SW | SW | S | S | S | S | S | SE | SE | SE | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 55 | 56 | 57 | 56 | 55 | 55 | 54 | 54 | 54 | 60 | 57 | 56 | 55 | 55 | 60 | 62 | 60 | 57 | 57 | 67 | 87 | 97 | 91 | 85 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 8 | 11 | 17 | 21 | 30 | 52 | 64 | 77 |
| Relative Humidity (%) | 51 | 47 | 44 | 43 | 42 | 42 | 42 | 45 | 51 | 54 | 60 | 66 | 68 | 71 | 73 | 73 | 78 | 81 | 84 | 84 | 81 | 81 | 82 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Lkly | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 26 | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 23 |
| Dewpoint (°C) | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 |
| Heat Index (°C) | 26 | 26 | 29 | 30 | 30 | 31 | 30 | 29 | 26 | 26 | 24 | 24 | ||||||||||||
| Surface Wind (mph) | 8 | 9 | 10 | 11 | 9 | 7 | 8 | 7 | 8 | 9 | 10 | 9 | 9 | 10 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 9 | 9 | 9 |
| Wind Dir | S | S | S | S | S | S | SE | S | S | S | S | SW | SW | SW | W | W | W | W | W | W | W | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 82 | 84 | 93 | 100 | 100 | 100 | 98 | 87 | 81 | 69 | 75 | 90 | 100 | 100 | 100 | 100 | 88 | 64 | 41 | 26 | 17 | 20 | 23 | 26 |
| Precipitation Potential (%) | 72 | 75 | 72 | 85 | 83 | 85 | 91 | 75 | 71 | 80 | 80 | 80 | 80 | 80 | 80 | 7 | 7 | 7 | 7 | 7 | 7 | 0 | 0 | 0 |
| Relative Humidity (%) | 79 | 79 | 79 | 77 | 79 | 77 | 79 | 82 | 85 | 85 | 90 | 90 | 90 | 90 | 90 | 87 | 87 | 90 | 90 | 90 | 87 | 87 | 81 | 74 |
| Rain | Lkly | Ocnl | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
