| Point Forecast: 3 Miles W Chambersburg PA 39.92N 77.72W (Elev. 696 ft) |
Last Update: 8:34 am EDT Jun 23, 2024 |
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| Date | 06/23 | 06/24 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 82 | 86 | 88 | 91 | 92 | 92 | 91 | 92 | 90 | 87 | 86 | 85 | 80 | 78 | 77 | 76 | 75 | 74 | 72 | 70 | 69 | 67 | 69 | 72 |
| Dewpoint (°F) | 69 | 69 | 69 | 69 | 68 | 68 | 67 | 66 | 65 | 66 | 66 | 67 | 68 | 69 | 69 | 69 | 69 | 69 | 67 | 66 | 64 | 63 | 62 | 61 |
| Heat Index (°F) | 85 | 90 | 92 | 96 | 96 | 96 | 94 | 95 | 92 | 89 | 88 | 87 | 83 | 78 | 77 | 76 | 75 | |||||||
| Surface Wind (mph) | 7 | 9 | 11 | 11 | 13 | 14 | 13 | 13 | 11 | 11 | 10 | 9 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 10 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | SW | SW | SW | SW | W | W | W | W | W | W | W | W |
| Gust | 20 | 22 | 23 | 24 | 26 | 25 | 23 | 23 | 23 | 21 | 20 | |||||||||||||
| Sky Cover (%) | 62 | 62 | 62 | 63 | 65 | 72 | 66 | 69 | 73 | 66 | 60 | 54 | 58 | 62 | 66 | 53 | 41 | 29 | 24 | 19 | 14 | 11 | 8 | 5 |
| Precipitation Potential (%) | 4 | 5 | 9 | 12 | 17 | 21 | 25 | 27 | 37 | 49 | 50 | 41 | 30 | 27 | 24 | 17 | 12 | 7 | 3 | 2 | 1 | 1 | 0 | 1 |
| Relative Humidity (%) | 65 | 57 | 54 | 49 | 46 | 46 | 45 | 43 | 44 | 50 | 51 | 55 | 67 | 74 | 76 | 79 | 82 | 84 | 84 | 87 | 84 | 87 | 78 | 68 |
| Rain | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/25 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 74 | 76 | 78 | 79 | 80 | 81 | 82 | 82 | 82 | 81 | 79 | 78 | 75 | 72 | 69 | 68 | 66 | 65 | 63 | 62 | 60 | 59 | 64 | 69 |
| Dewpoint (°F) | 60 | 58 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 56 | 58 |
| Heat Index (°F) | 76 | 78 | 79 | 80 | 81 | 81 | 82 | 82 | 81 | 80 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 11 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 9 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W |
| Gust | 21 | 22 | 23 | 23 | 24 | 24 | 25 | 26 | 25 | 22 | ||||||||||||||
| Sky Cover (%) | 10 | 15 | 19 | 18 | 16 | 14 | 13 | 13 | 12 | 10 | 9 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 |
| Precipitation Potential (%) | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 62 | 54 | 48 | 47 | 45 | 44 | 41 | 41 | 41 | 42 | 45 | 47 | 51 | 55 | 60 | 64 | 67 | 71 | 74 | 76 | 79 | 83 | 75 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
