| Point Forecast: Stump Creek PA 41.02N 78.82W (Elev. 451 m) |
Last Update: 2:21 am EDT Aug 15, 2026 |
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| Date | 08/15 | 08/16 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 19 | 22 | 24 | 25 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 24 | 22 | 22 | 21 | 21 | 20 |
| Dewpoint (°C) | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 |
| Heat Index (°C) | 24 | 25 | 26 | 28 | 28 | 28 | 28 | 27 | 26 | 24 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Wind Dir | NE | NE | NE | NE | NE | E | E | E | SE | SE | SE | SE | E | SE | E | E | E | E | SE | E | E | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 32 | 31 | 30 | 20 | 14 | 20 | 11 | 17 | 12 | 13 | 27 | 50 | 53 | 57 | 61 | 53 | 52 | 59 | 75 | 68 | 57 | 57 | 54 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 4 | 4 | 4 | 4 | 5 | 12 |
| Relative Humidity (%) | 93 | 92 | 91 | 92 | 94 | 92 | 89 | 84 | 71 | 65 | 61 | 57 | 55 | 55 | 54 | 56 | 58 | 61 | 70 | 76 | 78 | 80 | 81 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/17 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 21 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 6 |
| Wind Dir | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 61 | 68 | 73 | 79 | 81 | 74 | 82 | 97 | 89 | 85 | 87 | 89 | 87 | 81 | 74 | 88 | 85 | 94 | 84 | 84 | 84 | 84 | 84 | 84 |
| Precipitation Potential (%) | 16 | 26 | 36 | 45 | 47 | 49 | 63 | 95 | 79 | 71 | 80 | 78 | 64 | 44 | 56 | 53 | 77 | 91 | 75 | 75 | 75 | 75 | 75 | 75 |
| Relative Humidity (%) | 83 | 84 | 85 | 87 | 90 | 91 | 93 | 96 | 93 | 94 | 91 | 91 | 91 | 86 | 87 | 86 | 86 | 87 | 89 | 92 | 94 | 95 | 96 | 97 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Lkly | Ocnl | Ocnl | Lkly | Chc | Lkly | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
