| Point Forecast: 3 Miles W Chambersburg PA 39.92N 77.72W (Elev. 696 ft) |
Last Update: 7:04 am EDT Jun 30, 2024 |
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| Date | 06/30 | 07/01 | ||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 80 | 83 | 85 | 86 | 88 | 87 | 87 | 87 | 85 | 83 | 80 | 74 | 70 | 67 | 64 | 62 | 61 | 59 | 59 | 58 | 57 | 59 | 61 | 64 |
| Dewpoint (°F) | 73 | 74 | 74 | 74 | 74 | 73 | 72 | 71 | 68 | 66 | 62 | 60 | 58 | 56 | 55 | 54 | 53 | 53 | 52 | 52 | 51 | 52 | 52 | 52 |
| Heat Index (°F) | 84 | 90 | 93 | 94 | 97 | 94 | 94 | 93 | 88 | 85 | 81 | |||||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 9 | 9 |
| Wind Dir | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N |
| Gust | 20 | 20 | 20 | 20 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 82 | 82 | 83 | 62 | 72 | 69 | 66 | 50 | 47 | 52 | 26 | 26 | 26 | 5 | 6 | 5 | 3 | 5 | 13 | 25 | 21 | 19 | 17 | 17 |
| Precipitation Potential (%) | 24 | 47 | 48 | 50 | 51 | 48 | 45 | 24 | 22 | 18 | 6 | 6 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 79 | 74 | 70 | 68 | 63 | 63 | 61 | 59 | 57 | 57 | 54 | 62 | 66 | 68 | 73 | 75 | 75 | 80 | 78 | 80 | 80 | 78 | 72 | 65 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/02 | |||||||||||||||||||||||
| Hour (EDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 67 | 70 | 72 | 75 | 77 | 78 | 78 | 79 | 78 | 77 | 76 | 72 | 69 | 65 | 63 | 61 | 59 | 58 | 57 | 56 | 58 | 61 | 63 | 67 |
| Dewpoint (°F) | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 53 | 52 | 52 | 53 | 53 | 54 | 55 |
| Heat Index (°F) | 75 | 77 | 78 | 78 | 79 | 78 | 77 | 76 | ||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 16 | 16 | 16 | 16 | 14 | 13 | 11 | 10 | 8 | 7 | 6 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 9 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 61 | 55 | 51 | 45 | 42 | 40 | 40 | 39 | 42 | 43 | 46 | 53 | 59 | 68 | 72 | 75 | 80 | 83 | 83 | 86 | 83 | 75 | 72 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
