| Point Forecast: 2 Miles N Fort Myer VA 38.92N 77.08W (Elev. 37 m) |
Last Update: 4:30 pm EDT Sep 20, 2024 |
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| Date | 09/20 | 09/21 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 27 | 26 | 24 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 18 | 19 | 22 | 23 | 25 | 26 | 27 | 28 | 27 | 27 |
| Dewpoint (°C) | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 |
| Heat Index (°C) | 28 | 26 | 24 | 25 | 26 | 28 | 29 | 28 | 28 | |||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 |
| Wind Dir | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 35 | 40 | 32 | 31 | 27 | 27 | 28 | 30 | 32 | 38 | 46 | 52 | 52 | 51 | 48 | 41 | 36 | 39 | 42 | 52 | 56 | 60 | 65 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 8 | 19 | 19 | 19 | 39 |
| Relative Humidity (%) | 49 | 52 | 64 | 71 | 78 | 81 | 87 | 87 | 93 | 90 | 93 | 93 | 93 | 100 | 97 | 93 | 79 | 74 | 67 | 62 | 60 | 56 | 60 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 09/22 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 26 | 24 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Heat Index (°C) | 26 | 24 | ||||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | S | S | S | SE | SE | SE | SE | SE | SE | SE | E | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 69 | 74 | 79 | 81 | 82 | 83 | 81 | 78 | 75 | 79 | 84 | 88 | 88 | 88 | 88 | 87 | 87 | 87 | 87 | 86 | 86 | 82 | 78 | 75 |
| Precipitation Potential (%) | 39 | 39 | 58 | 58 | 58 | 58 | 58 | 58 | 34 | 34 | 34 | 34 | 34 | 34 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
| Relative Humidity (%) | 64 | 71 | 79 | 84 | 87 | 90 | 93 | 93 | 93 | 93 | 97 | 97 | 100 | 100 | 100 | 100 | 93 | 87 | 87 | 84 | 84 | 81 | 81 | 79 |
| Rain | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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