| Point Forecast: Alexandria VA 38.83N 77.09W (Elev. 249 ft) |
Last Update: 10:32 pm EDT May 4, 2024 |
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| Date | 05/04 | 05/05 | ||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 52 | 53 | 54 | 54 | 54 | 54 | 55 | 55 | 56 | 56 | 58 | 59 | 61 | 63 | 64 | 66 | 67 | 68 | 69 | 69 | 69 | 68 | 67 | 66 |
| Dewpoint (°F) | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 54 | 55 | 55 | 57 | 58 | 59 | 60 | 61 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 63 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |
| Wind Dir | NE | E | E | E | E | E | E | E | E | E | E | E | SE | S | S | S | S | S | S | S | S | S | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 100 | 100 | 99 | 99 | 99 | 99 | 98 | 99 | 98 | 99 | 98 | 98 | 98 | 98 | 97 | 95 | 94 | 92 | 89 | 84 | 80 | 84 | 83 | 87 |
| Precipitation Potential (%) | 43 | 41 | 42 | 47 | 65 | 78 | 84 | 93 | 97 | 97 | 87 | 84 | 81 | 76 | 70 | 62 | 56 | 54 | 50 | 48 | 62 | 51 | 55 | 55 |
| Relative Humidity (%) | 96 | 96 | 93 | 93 | 96 | 96 | 93 | 96 | 96 | 96 | 96 | 96 | 93 | 90 | 90 | 87 | 84 | 81 | 78 | 81 | 81 | 84 | 87 | 90 |
| Rain | Chc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | Lkly | Chc | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Date | 05/06 | |||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 68 | 70 | 73 | 75 | 77 | 78 | 79 | 79 | 78 | 77 | 76 | 75 | 73 |
| Dewpoint (°F) | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 64 | 64 | 64 | 65 | 66 | 66 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 79 | 78 | 77 | 76 | 75 | |||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | SE | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | W | SW | SW | SW | SW | SW | SW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 85 | 85 | 85 | 85 | 87 | 87 | 88 | 88 | 88 | 87 | 86 | 86 | 85 | 84 | 82 | 80 | 78 | 78 | 78 | 78 | 80 | 82 | 83 | 84 |
| Precipitation Potential (%) | 55 | 38 | 38 | 38 | 19 | 19 | 19 | 16 | 16 | 16 | 15 | 15 | 15 | 22 | 22 | 22 | 49 | 49 | 49 | 55 | 55 | 55 | 57 | 57 |
| Relative Humidity (%) | 93 | 93 | 93 | 93 | 93 | 93 | 97 | 93 | 97 | 97 | 93 | 87 | 81 | 73 | 69 | 64 | 60 | 58 | 60 | 62 | 64 | 69 | 74 | 79 |
| Rain | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc |
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