| Point Forecast: Cornwall PA 40.27N 76.41W (Elev. 633 ft) |
Last Update: 4:47 pm EDT Jun 22, 2024 |
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| Date | 06/22 | 06/23 | ||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 97 | 95 | 90 | 85 | 83 | 80 | 78 | 78 | 77 | 77 | 76 | 76 | 76 | 75 | 77 | 80 | 82 | 88 | 90 | 92 | 93 | 92 | 92 | 92 |
| Dewpoint (°F) | 65 | 67 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 68 | 69 | 70 | 71 | 71 | 72 | 71 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 100 | 99 | 95 | 90 | 87 | 83 | 78 | 78 | 77 | 77 | 76 | 76 | 76 | 75 | 77 | 83 | 86 | 94 | 97 | 99 | 100 | 99 | 99 | 99 |
| Surface Wind (mph) | 5 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 9 | 11 | 14 | 14 | 15 | 15 | 15 |
| Wind Dir | SW | SW | S | SE | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 20 | 24 | 25 | 26 | 26 | 26 | ||||||||||||||||||
| Sky Cover (%) | 46 | 56 | 57 | 57 | 56 | 55 | 53 | 52 | 50 | 49 | 45 | 42 | 38 | 45 | 26 | 25 | 31 | 46 | 59 | 50 | 71 | 70 | 85 | 80 |
| Precipitation Potential (%) | 35 | 39 | 44 | 40 | 27 | 33 | 29 | 25 | 13 | 0 | 0 | 0 | 3 | 7 | 6 | 7 | 8 | 7 | 9 | 8 | 9 | 30 | 32 | 32 |
| Relative Humidity (%) | 35 | 40 | 50 | 61 | 65 | 72 | 76 | 76 | 79 | 79 | 82 | 79 | 79 | 79 | 76 | 72 | 69 | 57 | 56 | 51 | 49 | 51 | 51 | 51 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
| Date | 06/24 | |||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 90 | 88 | 87 | 84 | 82 | 81 | 79 | 77 | 76 | 74 | 73 | 72 | 71 | 72 | 72 | 73 | 74 | 76 | 77 | 79 | 80 | 82 | 82 | 83 |
| Dewpoint (°F) | 70 | 69 | 69 | 69 | 68 | 69 | 70 | 70 | 69 | 69 | 68 | 68 | 67 | 66 | 66 | 65 | 64 | 63 | 62 | 61 | 61 | 60 | 59 | 59 |
| Heat Index (°F) | 96 | 92 | 91 | 88 | 85 | 84 | 79 | 77 | 76 | 76 | 77 | 79 | 81 | 82 | 82 | 83 | ||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 13 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 24 | 24 | 23 | 21 | 20 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | ||||||||||
| Sky Cover (%) | 75 | 69 | 62 | 88 | 76 | 75 | 73 | 66 | 60 | 53 | 47 | 41 | 35 | 28 | 20 | 13 | 15 | 18 | 20 | 20 | 21 | 21 | 17 | 13 |
| Precipitation Potential (%) | 48 | 48 | 48 | 55 | 55 | 55 | 55 | 55 | 55 | 14 | 14 | 14 | 14 | 14 | 14 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 5 |
| Relative Humidity (%) | 52 | 54 | 55 | 61 | 63 | 67 | 74 | 79 | 79 | 84 | 84 | 87 | 87 | 81 | 81 | 76 | 71 | 64 | 60 | 54 | 52 | 47 | 46 | 44 |
| Rain | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
