| Point Forecast: Mont Alto PA 39.83N 77.53W (Elev. 1280 ft) |
Last Update: 1:09 am EDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 72 | 71 | 71 | 70 | 70 | 69 | 70 | 73 | 76 | 78 | 80 | 81 | 83 | 84 | 83 | 81 | 80 | 78 | 77 | 75 | 73 | 72 | 71 | 71 |
| Dewpoint (°F) | 70 | 70 | 71 | 70 | 70 | 69 | 70 | 72 | 73 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 73 | 73 | 72 | 72 | 71 | 71 | 70 |
| Heat Index (°F) | 76 | 78 | 85 | 87 | 90 | 92 | 90 | 87 | 85 | 78 | 77 | 75 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | SE | S | S | S | S | S | SW | S | S | SW | S | SW | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 61 | 57 | 51 | 47 | 58 | 53 | 62 | 67 | 66 | 65 | 64 | 72 | 64 | 62 | 80 | 67 | 80 | 72 | 78 | 84 | 76 | 76 | 82 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 0 | 1 | 3 | 5 | 8 | 12 | 30 | 43 | 70 | 49 | 46 | 42 | 35 | 28 | 28 | 29 | 37 |
| Relative Humidity (%) | 93 | 97 | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 88 | 85 | 82 | 77 | 74 | 77 | 82 | 82 | 85 | 88 | 90 | 97 | 97 | 100 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 73 | 76 | 79 | 81 | 83 | 85 | 86 | 87 | 88 | 87 | 85 | 83 | 80 | 78 | 76 | 75 | 74 |
| Dewpoint (°F) | 70 | 70 | 70 | 70 | 70 | 69 | 70 | 72 | 73 | 74 | 75 | 75 | 74 | 73 | 73 | 74 | 74 | 74 | 73 | 72 | 71 | 71 | 70 | 70 |
| Heat Index (°F) | 76 | 79 | 87 | 90 | 92 | 93 | 95 | 96 | 95 | 93 | 88 | 84 | 78 | 76 | 75 | |||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 90 | 73 | 49 | 53 | 43 | 53 | 41 | 34 | 40 | 45 | 48 | 51 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 59 | 64 | 69 | 65 |
| Precipitation Potential (%) | 44 | 28 | 23 | 19 | 13 | 15 | 10 | 15 | 15 | 15 | 15 | 15 | 15 | 31 | 31 | 31 | 31 | 31 | 31 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 97 | 100 | 100 | 100 | 100 | 97 | 100 | 97 | 90 | 86 | 82 | 76 | 70 | 65 | 64 | 64 | 65 | 68 | 72 | 77 | 80 | 82 | 84 | 87 |
| Rain | Chc | Chc | SChc | SChc | -- | SChc | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- |
| Thunder | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- |
