| Point Forecast: 4 Miles SSE Mc Henry MD 39.51N 79.31W (Elev. 2480 ft) |
Last Update: 4:29 pm EDT Jun 20, 2024 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 83 | 82 | 79 | 75 | 73 | 71 | 70 | 67 | 67 | 66 | 65 | 64 | 64 | 66 | 71 | 75 | 78 | 82 | 83 | 84 | 84 | 85 | 85 | 84 |
| Dewpoint (°F) | 65 | 65 | 67 | 66 | 66 | 65 | 64 | 64 | 63 | 63 | 62 | 62 | 62 | 63 | 65 | 67 | 68 | 67 | 67 | 67 | 67 | 67 | 66 | 67 |
| Heat Index (°F) | 85 | 84 | 79 | 75 | 75 | 78 | 85 | 86 | 87 | 87 | 88 | 87 | 87 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SE | E | E | E | E | E | E | SE | S | S | SW | SW | SW | W | W | W | W | NW | NW | W | NW | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 41 | 41 | 36 | 29 | 33 | 29 | 25 | 24 | 28 | 31 | 27 | 24 | 33 | 19 | 28 | 26 | 30 | 27 | 27 | 32 | 31 | 24 | 26 | 35 |
| Precipitation Potential (%) | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 9 | 9 | 9 | 9 | 9 | 28 | 28 | 28 | 28 |
| Relative Humidity (%) | 55 | 56 | 67 | 74 | 79 | 81 | 81 | 90 | 87 | 90 | 90 | 93 | 93 | 90 | 81 | 76 | 71 | 61 | 59 | 57 | 57 | 55 | 53 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Date | 06/22 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 83 | 82 | 79 | 77 | 74 | 72 | 70 | 69 | 68 | 67 | 66 | 66 | 67 | 69 | 72 | 76 | 79 | 82 | 84 | 85 | 86 | 87 | 87 | 87 |
| Dewpoint (°F) | 66 | 66 | 67 | 67 | 66 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 65 | 66 | 67 | 68 | 69 | 69 | 69 | 68 | 67 | 67 | 66 | 66 |
| Heat Index (°F) | 85 | 84 | 79 | 77 | 76 | 79 | 85 | 88 | 88 | 89 | 90 | 89 | 89 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | NW | NW | NW | NW | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 30 | 26 | 14 | 21 | 27 | 24 | 19 | 16 | 16 | 16 | 16 | 14 | 11 | 9 | 11 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Precipitation Potential (%) | 28 | 28 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 10 | 10 | 10 | 10 | 10 | 10 | 19 | 19 | 19 | 19 |
| Relative Humidity (%) | 57 | 58 | 67 | 71 | 76 | 81 | 87 | 90 | 93 | 97 | 97 | 97 | 93 | 90 | 84 | 76 | 72 | 65 | 61 | 57 | 53 | 52 | 50 | 50 |
| Rain | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
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