| Point Forecast: Tysons Corner VA 38.93N 77.22W (Elev. 354 ft) |
Last Update: 10:36 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) | 50 | 50 | 49 | 49 | 49 | 48 | 48 | 47 | 47 | 51 | 51 | 56 | 58 | 60 | 62 | 64 | 64 | 65 | 65 | 64 | 63 | 60 | 57 | 56 |
| Dewpoint (°F) | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 44 | 45 | 46 | 45 | 45 | 44 | 44 | 43 | 43 | 44 | 44 | 45 | 46 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | NE | NE | N | N | N | N | N | N | N | N | NW | W | SW | SW | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 93 | 92 | 89 | 86 | 83 | 78 | 73 | 71 | 69 | 66 | 65 | 64 | 62 | 61 | 60 | 60 | 64 | 69 | 74 | 80 | 87 | 94 | 87 | 81 |
| Precipitation Potential (%) | 35 | 31 | 20 | 10 | 6 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 10 | 16 | 23 | 34 | 56 | 67 | 67 | 67 |
| Relative Humidity (%) | 89 | 89 | 93 | 89 | 89 | 93 | 89 | 93 | 89 | 83 | 83 | 66 | 62 | 55 | 52 | 46 | 46 | 46 | 46 | 50 | 54 | 64 | 72 | 74 |
| Rain | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Lkly | 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) | 55 | 54 | 53 | 53 | 52 | 52 | 52 | 52 | 53 | 54 | 56 | 59 | 61 | 62 | 63 | 63 | 64 | 65 | 65 | 64 | 63 | 62 | 60 | 57 |
| Dewpoint (°F) | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 47 | 46 | 46 | 46 | 47 | 47 | 47 | 48 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 8 | 9 | 11 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 7 | 6 | 6 | 6 |
| Wind Dir | SE | SE | S | S | SW | SW | SW | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 75 | 74 | 74 | 73 | 72 | 71 | 64 | 57 | 50 | 56 | 61 | 66 | 66 | 66 | 65 | 59 | 53 | 47 | 39 | 32 | 24 | 23 | 21 |
| Precipitation Potential (%) | 67 | 67 | 67 | 46 | 46 | 46 | 46 | 46 | 46 | 38 | 38 | 38 | 38 | 38 | 38 | 33 | 33 | 33 | 33 | 33 | 33 | 3 | 3 | 3 |
| Relative Humidity (%) | 80 | 83 | 86 | 86 | 89 | 89 | 89 | 89 | 86 | 83 | 77 | 67 | 62 | 58 | 54 | 54 | 52 | 52 | 52 | 54 | 58 | 60 | 64 | 72 |
| 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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