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| Point Forecast: Afton VA 38.04N 78.85W (Elev. 1811 ft) |
Last Update: 10:31 am EDT Sep 22, 2021 |
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| Date | 09/22 | 09/23 | ||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 67 | 67 | 66 | 64 | 64 | 63 | 62 | 62 | 62 | 60 | 60 | 59 | 58 | 58 | 59 |
| Dewpoint (°F) | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 67 | 67 | 66 | 65 | 63 | 63 | 62 | 59 | 58 | 57 | 57 | 56 | 55 | 54 | 54 | 52 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 11 | 13 | 11 | 13 | 11 | 13 | 11 | 13 | 11 | 11 | 10 | 10 | 10 | 13 | 10 | 10 | 9 | 9 | 10 | 9 | 10 | 11 |
| Wind Dir | S | S | S | SE | S | S | S | S | S | S | S | SW | SW | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 20 | 18 | 18 | 18 | 21 | 23 | 23 | 23 | 21 | |||||||||||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 94 | 91 | 88 | 90 | 89 | 80 | 65 | 55 | 47 | 49 | 33 |
| Precipitation Potential (%) | 97 | 97 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | 92 | 92 | 92 | 92 | 92 | 92 | 62 | 62 | 62 | 59 | 59 | 59 | 27 | 27 | 27 |
| Relative Humidity (%) | 93 | 93 | 90 | 93 | 93 | 93 | 97 | 97 | 97 | 97 | 93 | 90 | 97 | 93 | 87 | 87 | 84 | 84 | 87 | 84 | 83 | 86 | 80 | 78 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 09/24 | |||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 61 | 63 | 65 | 65 | 66 | 65 | 64 | 62 | 59 | 57 | 56 | 55 | 55 | 54 | 54 | 53 | 52 | 52 | 51 | 50 | 50 | 51 | 54 | 57 |
| Dewpoint (°F) | 51 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 48 | 47 | 46 | 46 | 45 | 45 | 44 | 44 | 44 | 43 | 43 | 43 | 43 | 44 | 45 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 10 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 22 | 17 | 13 | 11 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 4 | 2 | 1 | 1 | 1 |
| Precipitation Potential (%) | 25 | 25 | 25 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 |
| Relative Humidity (%) | 70 | 62 | 58 | 58 | 54 | 56 | 58 | 62 | 67 | 69 | 69 | 72 | 69 | 71 | 69 | 71 | 74 | 71 | 74 | 77 | 77 | 77 | 71 | 64 |
| Rain | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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