| Point Forecast: 3 Miles SE Mount Vernon VA 38.69N 77.06W (Elev. 144 ft) |
Last Update: 11:37 pm EDT May 10, 2024 |
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| Date | 05/10 | 05/11 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 52 | 51 | 51 | 50 | 50 | 49 | 49 | 49 | 51 | 53 | 56 | 58 | 60 | 62 | 63 | 64 | 65 | 66 | 67 | 66 | 64 | 61 | 59 | 57 |
| Dewpoint (°F) | 48 | 47 | 47 | 47 | 46 | 46 | 45 | 44 | 46 | 46 | 47 | 46 | 44 | 44 | 44 | 43 | 44 | 45 | 45 | 45 | 45 | 46 | 48 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 6 | 7 | 7 | 6 | 6 | 6 | 5 |
| Wind Dir | NE | NE | NE | N | N | N | N | N | N | N | NE | SE | SE | S | S | S | S | S | SE | S | S | S | S | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 87 | 87 | 63 | 48 | 47 | 40 | 39 | 43 | 48 | 44 | 35 | 40 | 42 | 49 | 46 | 37 | 32 | 31 | 40 | 67 | 89 | 86 | 77 |
| Precipitation Potential (%) | 34 | 27 | 18 | 10 | 6 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 7 | 12 | 17 | 29 | 54 | 66 | 66 | 66 |
| Relative Humidity (%) | 86 | 86 | 86 | 89 | 86 | 89 | 86 | 83 | 83 | 80 | 74 | 64 | 58 | 52 | 46 | 45 | 46 | 43 | 43 | 47 | 48 | 54 | 67 | 72 |
| Rain | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/12 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 56 | 55 | 55 | 54 | 54 | 54 | 54 | 54 | 55 | 57 | 59 | 61 | 62 | 63 | 65 | 66 | 67 | 68 | 68 | 67 | 65 | 63 | 61 | 60 |
| Dewpoint (°F) | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 51 | 52 | 52 | 53 | 52 | 49 | 47 | 46 | 45 | 45 | 45 | 46 | 46 | 46 | 46 | 47 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 5 |
| Wind Dir | SE | SE | S | S | S | S | SW | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | NE |
| Gust | 18 | 20 | 20 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 64 | 66 | 63 | 71 | 73 | 73 | 76 | 70 | 62 | 58 | 56 | 61 | 66 | 66 | 66 | 66 | 59 | 53 | 46 | 36 | 27 | 17 | 17 | 16 |
| Precipitation Potential (%) | 66 | 66 | 66 | 45 | 45 | 45 | 45 | 45 | 45 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 2 | 2 | 2 |
| Relative Humidity (%) | 72 | 77 | 80 | 86 | 86 | 93 | 90 | 90 | 86 | 80 | 72 | 65 | 58 | 54 | 50 | 48 | 47 | 49 | 49 | 50 | 54 | 56 | 60 | 67 |
| Rain | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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