| Point Forecast: 3 Miles E Waynesburg PA 39.89N 80.12W (Elev. 330 m) |
Last Update: 2:21 pm EDT Aug 13, 2026 |
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| Date | 08/13 | 08/14 | ||||||||||||||||||||||
| 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) | 27 | 27 | 26 | 27 | 26 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 19 | 21 | 21 | 23 | 23 | 24 | 24 |
| Dewpoint (°C) | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 22 | 22 | 22 |
| Heat Index (°C) | 30 | 28 | 28 | 28 | 26 | 25 | 24 | 24 | 24 | 24 | ||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 3 | 5 |
| Wind Dir | W | W | W | W | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | E | N | E | SE | SE | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 47 | 59 | 58 | 63 | 53 | 66 | 61 | 59 | 72 | 60 | 75 | 79 | 76 | 71 | 84 | 82 | 82 | 63 | 83 | 84 | 91 | 92 | 89 |
| Precipitation Potential (%) | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 6 | 4 | 4 | 9 | 11 | 12 | 12 | 27 | 52 | 40 | 31 | 39 | 48 |
| Relative Humidity (%) | 79 | 74 | 75 | 74 | 77 | 82 | 86 | 84 | 87 | 90 | 91 | 91 | 91 | 92 | 94 | 94 | 95 | 98 | 96 | 96 | 91 | 91 | 89 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Date | 08/15 | |||||||||||||||||||||||
| 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) | 24 | 25 | 26 | 26 | 26 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 22 | 24 | 26 | 26 |
| Dewpoint (°C) | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 20 | 21 | 22 | 22 | 22 |
| Heat Index (°C) | 25 | 25 | 26 | 28 | 26 | 25 | 24 | 24 | 26 | 28 | ||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 3 | 5 | 5 | 5 |
| Wind Dir | E | NW | N | N | NE | NE | N | N | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 86 | 82 | 81 | 91 | 83 | 66 | 79 | 86 | 53 | 56 | 60 | 59 | 53 | 50 | 57 | 49 | 62 | 62 | 45 | 34 | 40 | 46 | 45 | 45 |
| Precipitation Potential (%) | 45 | 44 | 42 | 36 | 27 | 16 | 27 | 19 | 3 | 10 | 5 | 16 | 29 | 18 | 18 | 15 | 27 | 19 | 10 | 10 | 10 | 10 | 10 | 10 |
| Relative Humidity (%) | 87 | 85 | 83 | 80 | 82 | 83 | 82 | 88 | 90 | 92 | 92 | 92 | 92 | 94 | 96 | 96 | 96 | 99 | 97 | 96 | 91 | 85 | 81 | 78 |
| Rain | Chc | Chc | Chc | Chc | Chc | SChc | Chc | SChc | -- | -- | -- | SChc | Chc | SChc | SChc | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
