| Point Forecast: 4 Miles SSE Mc Henry MD 39.51N 79.31W (Elev. 2480 ft) |
Last Update: 7:30 pm EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 68 | 68 | 67 | 67 | 66 | 66 | 65 | 65 | 66 | 68 | 72 | 75 | 77 | 79 | 80 | 80 | 79 | 78 | 77 | 77 | 75 | 73 | 71 | 70 |
| Dewpoint (°F) | 67 | 67 | 66 | 66 | 66 | 65 | 65 | 65 | 66 | 67 | 68 | 69 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 70 | 70 | 70 | 69 |
| Heat Index (°F) | 75 | 77 | 79 | 83 | 83 | 79 | 78 | 77 | 77 | 75 | ||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | E | SE | S | SE | SE | SW | SW | SE | E | SE | SE | S | SE | SE | SE | SE | SE | E | SE | E | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 53 | 45 | 39 | 38 | 48 | 58 | 64 | 67 | 49 | 52 | 28 | 45 | 46 | 43 | 49 | 55 | 59 | 63 | 73 | 71 | 72 | 55 | 56 | 59 |
| Precipitation Potential (%) | 5 | 8 | 10 | 7 | 5 | 6 | 4 | 4 | 3 | 3 | 2 | 9 | 8 | 9 | 16 | 33 | 39 | 45 | 44 | 38 | 38 | 14 | 14 | 14 |
| Relative Humidity (%) | 97 | 97 | 97 | 97 | 100 | 97 | 100 | 100 | 100 | 97 | 87 | 82 | 79 | 74 | 72 | 72 | 74 | 79 | 82 | 82 | 84 | 90 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 69 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 67 | 69 | 72 | 75 | 78 | 80 | 81 | 81 | 81 | 80 | 79 | 78 | 76 | 74 | 72 | 70 |
| Dewpoint (°F) | 69 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 67 | 68 | 69 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 69 |
| Heat Index (°F) | 75 | 78 | 83 | 85 | 85 | 85 | 83 | 79 | 78 | 76 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 |
| Wind Dir | SE | SE | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 61 | 59 | 58 | 56 | 60 | 64 | 68 | 62 | 55 | 49 | 54 | 60 | 65 | 70 | 75 | 80 | 80 | 80 | 80 | 80 | 80 | 73 | 75 | 77 |
| Precipitation Potential (%) | 14 | 14 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 22 | 22 | 22 | 22 | 22 | 22 | 69 | 69 | 69 | 69 | 69 | 69 | 46 | 46 | 46 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 90 | 84 | 79 | 74 | 72 | 72 | 72 | 74 | 77 | 79 | 82 | 87 | 93 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
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