| Point Forecast: 3 Miles W Fairfax VA 38.85N 77.35W (Elev. 122 m) |
Last Update: 1:30 pm EDT May 25, 2024 |
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| Date | 05/25 | 05/26 | ||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 22 | 24 | 26 | 27 |
| Dewpoint (°C) | 17 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 26 | 25 | 24 | 24 | 26 | 28 | |||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | E | NE | E | SE | S | E | NW | N | N | N | N | NE | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 52 | 64 | 72 | 74 | 69 | 71 | 74 | 82 | 86 | 84 | 84 | 74 | 70 | 68 | 72 | 81 | 81 | 71 | 62 | 57 | 46 | 40 | 35 |
| Precipitation Potential (%) | 1 | 3 | 5 | 7 | 10 | 16 | 22 | 33 | 32 | 31 | 30 | 29 | 21 | 12 | 11 | 8 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | 10 |
| Relative Humidity (%) | 46 | 43 | 43 | 45 | 46 | 49 | 53 | 62 | 67 | 71 | 76 | 79 | 84 | 87 | 90 | 93 | 90 | 97 | 93 | 93 | 84 | 76 | 69 | 65 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/27 | |||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 26 | 24 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 22 | 23 | 24 | 25 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 30 | 31 | 31 | 31 | 31 | 31 | 29 | 26 | 24 | 24 | 25 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 10 |
| Wind Dir | SE | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | SE | SE | SE | SE | SE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 48 | 47 | 50 | 47 | 44 | 55 | 56 | 60 | 64 | 68 | 69 | 72 | 74 | 75 | 78 | 79 | 81 | 84 | 86 | 86 | 85 | 84 | 82 |
| Precipitation Potential (%) | 10 | 21 | 21 | 21 | 27 | 27 | 27 | 38 | 38 | 38 | 40 | 40 | 40 | 51 | 51 | 51 | 51 | 51 | 51 | 54 | 54 | 54 | 54 | 54 |
| Relative Humidity (%) | 59 | 57 | 57 | 55 | 57 | 59 | 63 | 71 | 76 | 82 | 79 | 81 | 87 | 90 | 93 | 93 | 97 | 97 | 97 | 97 | 93 | 90 | 84 | 79 |
| Rain | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
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