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| Point Forecast: Fairfax VA 38.85N 77.29W (Elev. 400 ft) |
Last Update: 7:30 am EDT Jun 6, 2020 |
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| Date | 06/06 | 06/07 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 72 | 76 | 79 | 82 | 85 | 86 | 87 | 88 | 87 | 87 | 86 | 84 | 82 | 78 | 75 | 73 | 72 | 70 | 69 | 68 | 66 | 65 | 64 | 65 |
| Dewpoint (°F) | 69 | 68 | 69 | 68 | 67 | 67 | 66 | 66 | 64 | 64 | 61 | 60 | 59 | 58 | 57 | 55 | 55 | 54 | 54 | 54 | 53 | 52 | 53 | 53 |
| Heat Index (°F) | 76 | 79 | 85 | 88 | 89 | 89 | 90 | 88 | 88 | 86 | 84 | 82 | 78 | 75 | ||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 6 | 7 | 9 | 10 | 11 | 11 | 11 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 20 | 20 | ||||||||||||||||||||||
| Sky Cover (%) | 41 | 45 | 49 | 52 | 56 | 60 | 64 | 60 | 56 | 52 | 45 | 38 | 32 | 24 | 16 | 11 | 20 | 22 | 22 | 18 | 16 | 10 | 9 | 8 |
| Precipitation Potential (%) | 1 | 1 | 1 | 12 | 12 | 12 | 22 | 22 | 22 | 22 | 22 | 22 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 90 | 76 | 72 | 63 | 55 | 53 | 50 | 48 | 46 | 46 | 43 | 44 | 46 | 50 | 54 | 53 | 55 | 57 | 59 | 61 | 63 | 63 | 67 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/08 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 67 | 69 | 71 | 73 | 75 | 77 | 78 | 79 | 79 | 79 | 79 | 78 | 76 | 74 | 71 | 68 | 66 | 65 | 64 | 62 | 61 | 60 | 60 | 62 |
| Dewpoint (°F) | 54 | 54 | 54 | 53 | 53 | 52 | 52 | 51 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 49 | 49 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 79 | 79 | 79 | 78 | 76 | |||||||||||||||
| Surface Wind (mph) | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 |
| Wind Dir | N | N | N | N | N | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 2 | 0 | 2 | 2 | 2 | 3 | 6 | 9 | 12 | 10 | 8 | 6 | 10 | 14 | 18 | 19 | 19 | 20 | 19 | 18 | 18 | 17 | 17 |
| 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 (%) | 63 | 59 | 55 | 49 | 46 | 42 | 40 | 38 | 36 | 36 | 36 | 39 | 42 | 44 | 49 | 54 | 58 | 58 | 60 | 65 | 65 | 67 | 67 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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