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| Point Forecast: 4 Miles SSE Mc Henry MD 39.51N 79.31W (Elev. 2480 ft) |
Last Update: 5:13 am EDT May 16, 2022 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 58 | 57 | 57 | 60 | 62 | 63 | 62 | 62 | 62 | 61 | 59 | 59 | 58 | 59 | 58 | 57 | 55 | 54 | 53 | 53 | 52 | 52 | 51 | 50 |
| Dewpoint (°F) | 55 | 54 | 55 | 57 | 58 | 59 | 58 | 58 | 57 | 57 | 56 | 54 | 53 | 51 | 50 | 49 | 47 | 47 | 47 | 47 | 46 | 47 | 46 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 5 | 6 | 7 | 8 | 10 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 10 | 9 | 8 | 8 | 8 | 8 | 7 | 7 |
| Wind Dir | W | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 18 | 21 | 24 | 25 | 25 | 23 | 22 | 26 | 23 | 22 | 20 | 20 | 18 | 18 | 18 | |||||||||
| Sky Cover (%) | 52 | 55 | 66 | 63 | 64 | 73 | 90 | 89 | 80 | 58 | 81 | 58 | 67 | 39 | 33 | 32 | 19 | 16 | 15 | 15 | 9 | 7 | 7 | 5 |
| Precipitation Potential (%) | 31 | 31 | 31 | 71 | 71 | 71 | 79 | 79 | 79 | 54 | 54 | 54 | 27 | 27 | 27 | 7 | 7 | 7 | 8 | 8 | 8 | 2 | 2 | 2 |
| Relative Humidity (%) | 90 | 90 | 93 | 90 | 87 | 87 | 87 | 87 | 84 | 87 | 90 | 83 | 83 | 75 | 75 | 75 | 74 | 77 | 80 | 80 | 80 | 83 | 83 | 83 |
| Rain | Chc | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 49 | 49 | 50 | 52 | 55 | 58 | 60 | 62 | 62 | 63 | 64 | 64 | 64 | 63 | 61 | 59 | 57 | 54 | 52 | 50 | 49 | 48 | 47 | 46 |
| Dewpoint (°F) | 45 | 44 | 44 | 45 | 45 | 45 | 45 | 45 | 44 | 44 | 44 | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 9 | 10 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 9 | 8 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 2 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W |
| Gust | 18 | 22 | 24 | 25 | 26 | 28 | 26 | 25 | 23 | 21 | 20 | 18 | ||||||||||||
| Sky Cover (%) | 14 | 11 | 5 | 7 | 7 | 9 | 11 | 14 | 18 | 20 | 20 | 19 | 18 | 16 | 11 | 8 | 8 | 6 | 6 | 8 | 10 | 11 | 14 | 19 |
| Precipitation Potential (%) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 86 | 83 | 80 | 77 | 69 | 62 | 58 | 54 | 52 | 50 | 48 | 46 | 46 | 46 | 49 | 51 | 55 | 59 | 63 | 68 | 68 | 71 | 74 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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