| Point Forecast: Chester Hill PA 40.9N 78.22W (Elev. 456 m) |
Last Update: 5:01 am EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°C) | 18 | 19 | 20 | 22 | 24 | 26 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 28 | 27 | 24 | 23 | 22 | 21 | 21 | 21 | 20 | 19 | 19 |
| Dewpoint (°C) | 18 | 18 | 19 | 21 | 22 | 21 | 21 | 21 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 26 | 30 | 31 | 31 | 32 | 32 | 31 | 31 | 30 | 28 | 24 | ||||||||||||
| Surface Wind (mph) | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 |
| Wind Dir | N | SW | NW | N | NE | NE | NE | E | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 67 | 63 | 55 | 38 | 41 | 31 | 26 | 24 | 23 | 31 | 39 | 28 | 36 | 24 | 25 | 31 | 33 | 37 | 45 | 48 | 39 | 47 | 50 | 70 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 3 | 3 | 4 | 3 | 4 | 5 | 5 | 6 | 5 |
| Relative Humidity (%) | 100 | 97 | 97 | 90 | 85 | 74 | 67 | 61 | 57 | 59 | 55 | 57 | 57 | 61 | 69 | 82 | 87 | 90 | 97 | 97 | 97 | 97 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°C) | 19 | 20 | 22 | 24 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 19 |
| Dewpoint (°C) | 19 | 20 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 26 | 29 | 30 | 30 | 30 | 29 | 31 | 29 | 26 | 25 | 24 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | SE | SE | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 82 | 77 | 70 | 66 | 76 | 85 | 86 | 87 | 88 | 88 | 88 | 88 | 88 | 88 | 76 | 79 | 81 | 84 | 79 | 75 | 70 | 76 | 82 | 88 |
| Precipitation Potential (%) | 5 | 6 | 37 | 37 | 37 | 37 | 37 | 37 | 82 | 82 | 82 | 82 | 82 | 82 | 62 | 62 | 62 | 62 | 62 | 62 | 27 | 27 | 27 | 27 |
| Relative Humidity (%) | 100 | 100 | 97 | 87 | 82 | 79 | 77 | 77 | 77 | 74 | 72 | 72 | 74 | 76 | 82 | 87 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- |
