| Point Forecast: Mount Gretna PA 40.26N 76.47W (Elev. 699 ft) |
Last Update: 11:36 pm EDT Jun 30, 2025 |
 |
|
[show menu] |
| Date | 07/01 | 07/02 | ||||||||||||||||||||||
| 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) | 74 | 73 | 74 | 74 | 73 | 73 | 74 | 76 | 78 | 80 | 81 | 82 | 82 | 82 | 81 | 80 | 79 | 78 | 76 | 75 | 74 | 74 | 73 | 72 |
| Dewpoint (°F) | 72 | 72 | 72 | 71 | 71 | 71 | 72 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 70 | 69 |
| Heat Index (°F) | 76 | 78 | 84 | 86 | 87 | 88 | 88 | 86 | 84 | 79 | 78 | 76 | 75 | |||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | S | S | S | S | S | SW | SW | SW | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 77 | 65 | 68 | 52 | 58 | 55 | 44 | 42 | 47 | 41 | 35 | 54 | 69 | 84 | 78 | 72 | 82 | 89 | 89 | 86 | 85 | 87 | 80 | 88 |
| Precipitation Potential (%) | 51 | 37 | 15 | 8 | 5 | 6 | 13 | 9 | 15 | 17 | 19 | 31 | 53 | 75 | 67 | 58 | 58 | 83 | 69 | 66 | 50 | 49 | 40 | 48 |
| Relative Humidity (%) | 93 | 97 | 93 | 90 | 93 | 93 | 93 | 90 | 85 | 79 | 77 | 74 | 77 | 77 | 79 | 79 | 82 | 82 | 87 | 87 | 90 | 90 | 90 | 90 |
| Rain | Chc | Chc | SChc | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Ocnl | Lkly | Lkly | Lkly | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc |
| Thunder | Chc | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 07/03 | |||||||||||||||||||||||
| 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 | 72 | 71 | 71 | 70 | 71 | 72 | 74 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 82 | 81 | 80 | 78 | 76 | 74 | 72 | 71 |
| Dewpoint (°F) | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 66 | 66 | 65 | 65 |
| Heat Index (°F) | 76 | 77 | 78 | 82 | 83 | 84 | 84 | 85 | 84 | 82 | 78 | 76 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | W | W | W | W | NW | W | NW | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 89 | 88 | 82 | 87 | 92 | 83 | 77 | 76 | 68 | 65 | 62 | 58 | 55 | 51 | 43 | 35 | 27 | 24 | 20 | 17 | 17 | 18 | 18 | 17 |
| Precipitation Potential (%) | 55 | 41 | 41 | 32 | 32 | 18 | 8 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 90 | 93 | 90 | 90 | 90 | 93 | 90 | 90 | 84 | 80 | 76 | 73 | 70 | 67 | 64 | 61 | 61 | 62 | 65 | 69 | 72 | 76 | 79 | 81 |
| Rain | Lkly | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
