| Point Forecast: Jarrettsville MD 39.61N 76.47W (Elev. 574 ft) |
Last Update: 1:30 pm EDT Jun 26, 2024 |
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| Date | 06/26 | 06/27 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 94 | 93 | 90 | 87 | 82 | 79 | 77 | 76 | 71 | 70 | 70 | 69 | 70 | 69 | 67 | 68 | 69 | 71 | 75 | 77 | 80 | 82 | 83 | 83 |
| Dewpoint (°F) | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 67 | 68 | 68 | 68 | 68 | 67 | 66 | 65 | 64 | 64 |
| Heat Index (°F) | 100 | 99 | 96 | 92 | 85 | 79 | 77 | 76 | 75 | 77 | 82 | 84 | 84 | 84 | ||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 7 | 7 | 6 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 |
| Wind Dir | W | SW | SW | SW | SW | SW | W | NW | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 48 | 57 | 70 | 76 | 73 | 78 | 81 | 91 | 92 | 93 | 95 | 95 | 95 | 95 | 90 | 83 | 74 | 61 | 52 | 40 | 31 | 28 | 20 | 18 |
| Precipitation Potential (%) | 17 | 43 | 43 | 43 | 61 | 61 | 61 | 72 | 72 | 72 | 46 | 46 | 46 | 17 | 17 | 17 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 |
| Relative Humidity (%) | 46 | 47 | 52 | 57 | 65 | 72 | 76 | 79 | 93 | 97 | 97 | 100 | 97 | 100 | 100 | 100 | 97 | 90 | 79 | 71 | 62 | 56 | 53 | 53 |
| Rain | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/28 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 85 | 83 | 83 | 83 | 79 | 75 | 73 | 72 | 70 | 68 | 66 | 64 | 63 | 62 | 62 | 63 | 64 | 67 | 71 | 74 | 76 | 78 | 80 | 81 |
| Dewpoint (°F) | 63 | 63 | 62 | 62 | 62 | 61 | 60 | 60 | 59 | 58 | 57 | 55 | 54 | 53 | 53 | 53 | 53 | 53 | 54 | 56 | 57 | 57 | 58 | 59 |
| Heat Index (°F) | 86 | 84 | 84 | 84 | 79 | 75 | 76 | 78 | 81 | 81 | ||||||||||||||
| Surface Wind (mph) | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 8 |
| Wind Dir | NW | NW | NW | NW | N | N | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | E | E | E | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 16 | 13 | 12 | 12 | 13 | 11 | 10 | 12 | 15 | 19 | 23 | 26 | 27 | 28 | 23 | 22 | 21 | 21 | 22 | 22 | 23 | 24 | 24 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
| Relative Humidity (%) | 48 | 51 | 49 | 49 | 56 | 62 | 64 | 66 | 68 | 70 | 73 | 73 | 72 | 72 | 72 | 70 | 67 | 61 | 55 | 53 | 52 | 48 | 47 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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