| Point Forecast: Martinsburg Arpt WV 39.41N 77.97W (Elev. 152 m) |
Last Update: 4:31 am EDT May 6, 2024 |
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| Date | 05/06 | 05/07 | ||||||||||||||||||||||
| 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 (°C) | 15 | 15 | 15 | 16 | 17 | 18 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 |
| Dewpoint (°C) | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (km/h) | 3 | 3 | 3 | 0 | 0 | 3 | 3 | 5 | 8 | 5 | 8 | 8 | 5 | 5 | 5 | 3 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | SW | W | N | SW | NW | NE | N | N | NE | NE | E | E | E | SE | NE | SE | E | E | W | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 95 | 98 | 98 | 92 | 91 | 89 | 88 | 91 | 91 | 92 | 91 | 89 | 88 | 88 | 91 | 93 | 94 | 93 | 94 | 92 | 92 | 92 | 92 | 94 |
| Precipitation Potential (%) | 6 | 5 | 3 | 4 | 2 | 2 | 3 | 5 | 8 | 14 | 20 | 26 | 37 | 54 | 62 | 68 | 73 | 77 | 69 | 69 | 69 | 45 | 45 | 45 |
| Relative Humidity (%) | 96 | 96 | 100 | 93 | 93 | 87 | 78 | 76 | 71 | 71 | 66 | 66 | 66 | 68 | 73 | 78 | 84 | 87 | 87 | 90 | 93 | 90 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Fog | Patchy | Patchy | Patchy | Patchy | Patchy | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Patchy | Patchy | Patchy |
| Date | 05/08 | |||||||||||||||||||||||
| 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 (°C) | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 19 | 19 | 18 | 18 | 18 | 17 | 17 |
| Dewpoint (°C) | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (km/h) | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 8 | 10 | 10 | 8 | 8 | 8 | 10 | 10 | 10 | 10 |
| Wind Dir | N | N | N | N | N | NE | NE | NE | NE | NE | NE | NE | NE | E | E | SE | SE | S | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 87 | 80 | 75 | 73 | 74 | 77 | 77 | 75 | 72 | 70 | 69 | 68 | 67 | 66 | 65 | 66 | 65 | 67 | 70 | 71 | 70 | 65 | 58 |
| Precipitation Potential (%) | 34 | 34 | 34 | 17 | 17 | 17 | 37 | 37 | 37 | 59 | 59 | 59 | 59 | 59 | 59 | 28 | 28 | 28 | 28 | 28 | 28 | 32 | 32 | 32 |
| Relative Humidity (%) | 93 | 93 | 93 | 93 | 87 | 87 | 81 | 76 | 71 | 68 | 66 | 64 | 64 | 66 | 71 | 73 | 78 | 84 | 87 | 90 | 87 | 90 | 90 | 93 |
| Rain | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Fog | Patchy | Patchy | Patchy | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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