| Point Forecast: 4 Miles SSE Mc Henry MD 39.51N 79.31W (Elev. 2480 ft) |
Last Update: 5:54 am EDT May 12, 2024 |
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| Date | 05/12 | 05/13 | ||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 42 | 42 | 43 | 46 | 48 | 50 | 51 | 53 | 54 | 57 | 57 | 58 | 59 | 57 | 56 | 52 | 50 | 48 | 46 | 46 | 45 | 43 | 45 | 45 |
| Dewpoint (°F) | 41 | 40 | 40 | 42 | 41 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 42 | 41 | 42 | 41 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 14 | 14 | 16 | 18 | 17 | 16 | 15 | 15 | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 7 | 7 | 6 | 6 | 7 | 7 |
| Wind Dir | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | SW | SW | SW | SW | SW |
| Gust | 20 | 24 | 24 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 21 | 18 | |||||||||||
| Sky Cover (%) | 74 | 68 | 62 | 57 | 57 | 58 | 59 | 59 | 59 | 58 | 55 | 51 | 45 | 38 | 29 | 20 | 11 | 7 | 8 | 10 | 12 | 10 | 5 | 1 |
| Precipitation Potential (%) | 2 | 2 | 2 | 4 | 5 | 6 | 7 | 5 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 96 | 93 | 89 | 86 | 77 | 74 | 71 | 66 | 64 | 57 | 55 | 53 | 53 | 55 | 59 | 66 | 71 | 77 | 79 | 79 | 82 | 86 | 79 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/14 | |||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 45 | 48 | 53 | 58 | 62 | 65 | 67 | 70 | 72 | 74 | 74 | 74 | 72 | 70 | 67 | 65 | 62 | 60 | 59 | 58 | 57 | 56 | 56 | 56 |
| Dewpoint (°F) | 39 | 40 | 42 | 43 | 45 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 46 | 47 | 48 | 48 | 47 | 47 | 47 | 48 | 48 | 48 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 1 | 4 | 7 | 9 | 11 | 11 | 11 | 13 | 17 | 23 | 29 | 34 | 38 | 42 | 38 | 34 | 33 | 39 | 50 | 62 | 72 | 78 | 82 |
| Precipitation Potential (%) | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 12 | 12 | 12 | 12 | 12 | 12 | 46 | 46 | 46 | 46 |
| Relative Humidity (%) | 79 | 74 | 66 | 57 | 54 | 50 | 47 | 42 | 38 | 35 | 35 | 35 | 39 | 44 | 50 | 54 | 58 | 62 | 64 | 69 | 72 | 74 | 77 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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