| Point Forecast: Point Marion PA 39.74N 79.91W (Elev. 344 m) |
Last Update: 6:51 pm EDT Jul 17, 2026 |
 |
|
[show menu] |
| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 29 | 28 | 26 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 26 |
| Dewpoint (°C) | 18 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 29 | 29 | 26 | 24 | 24 | 26 | 29 | 31 | 29 | 29 | 29 | 29 | 29 | 26 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Wind Dir | NE | NE | E | SE | SE | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 25 | 24 | 51 | 47 | 52 | 69 | 63 | 63 | 77 | 89 | 81 | 63 | 77 | 70 | 73 | 69 | 78 | 79 | 73 | 73 | 79 | 82 | 97 |
| Precipitation Potential (%) | 0 | 3 | 5 | 6 | 7 | 9 | 11 | 20 | 25 | 31 | 25 | 31 | 44 | 65 | 55 | 48 | 53 | 66 | 68 | 58 | 60 | 67 | 73 | 95 |
| Relative Humidity (%) | 52 | 60 | 67 | 72 | 75 | 76 | 79 | 81 | 83 | 84 | 88 | 88 | 89 | 90 | 87 | 82 | 80 | 76 | 81 | 82 | 82 | 84 | 84 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 26 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 26 |
| Dewpoint (°C) | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 |
| Heat Index (°C) | 26 | 25 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 26 | ||||||||||||||
| Surface Wind (mph) | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 |
| Wind Dir | SW | SW | SW | W | SW | SW | SW | SW | W | W | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 86 | 71 | 72 | 100 | 90 | 82 | 84 | 81 | 78 | 83 | 92 | 88 | 80 | 61 | 72 | 56 | 40 | 37 | 33 | 30 | 25 | 21 | 16 | 14 |
| Precipitation Potential (%) | 78 | 57 | 58 | 100 | 67 | 53 | 36 | 37 | 41 | 31 | 20 | 19 | 12 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 85 | 86 | 89 | 93 | 95 | 95 | 97 | 96 | 96 | 99 | 98 | 99 | 100 | 96 | 91 | 85 | 78 | 72 | 67 | 63 | 60 | 57 | 56 | 57 |
| Rain | Ocnl | Lkly | Lkly | Ocnl | Lkly | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
