| Point Forecast: Tysons Corner VA 38.91N 77.22W (Elev. 449 ft) |
Last Update: 10:30 pm EDT Oct 9, 2024 |
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| Date | 10/09 | 10/10 | ||||||||||||||||||||||
| 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) | 59 | 57 | 55 | 53 | 52 | 50 | 50 | 49 | 47 | 45 | 45 | 49 | 51 | 54 | 56 | 58 | 59 | 60 | 61 | 60 | 58 | 55 | 53 | 52 |
| Dewpoint (°F) | 40 | 39 | 39 | 38 | 37 | 37 | 38 | 38 | 38 | 38 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 40 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 9 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 10 | 8 | 6 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | 18 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | ||||||||||||||||
| Sky Cover (%) | 23 | 12 | 2 | 1 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 49 | 51 | 55 | 57 | 56 | 61 | 63 | 66 | 71 | 76 | 79 | 66 | 61 | 54 | 51 | 47 | 45 | 44 | 42 | 44 | 49 | 55 | 61 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/11 | |||||||||||||||||||||||
| 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) | 51 | 49 | 48 | 46 | 45 | 44 | 43 | 43 | 42 | 41 | 42 | 46 | 51 | 56 | 59 | 61 | 63 | 65 | 65 | 65 | 63 | 60 | 57 | 55 |
| Dewpoint (°F) | 40 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 40 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 44 | 44 | 44 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 3 | 3 |
| Wind Dir | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 2 | 3 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 66 | 74 | 77 | 79 | 82 | 86 | 86 | 86 | 89 | 92 | 93 | 83 | 68 | 59 | 53 | 49 | 46 | 43 | 45 | 45 | 48 | 55 | 62 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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