| Point Forecast: Roanoke VA 37.27N 79.95W (Elev. 304 m) |
Last Update: 8:00 pm EDT Sep 11, 2026 |
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| Date | 09/11 | 09/12 | ||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 24 |
| Dewpoint (°C) | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Heat Index (°C) | 24 | 26 | 30 | 31 | 32 | 31 | 30 | 29 | 26 | 24 | ||||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 |
| Wind Dir | E | E | E | E | E | E | SE | SE | SE | SE | SE | E | E | E | SE | SE | SE | SE | SE | SE | S | S | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 64 | 58 | 60 | 71 | 78 | 77 | 81 | 84 | 86 | 88 | 88 | 82 | 89 | 91 | 92 | 94 | 87 | 90 | 93 | 91 | 77 | 86 | 84 | 79 |
| Precipitation Potential (%) | 37 | 30 | 34 | 29 | 24 | 27 | 25 | 25 | 16 | 17 | 16 | 18 | 12 | 10 | 15 | 17 | 28 | 41 | 50 | 48 | 55 | 64 | 76 | 64 |
| Relative Humidity (%) | 93 | 97 | 92 | 94 | 95 | 94 | 93 | 95 | 95 | 95 | 96 | 100 | 100 | 95 | 91 | 83 | 79 | 74 | 74 | 75 | 77 | 80 | 84 | 87 |
| Rain | Chc | Chc | Chc | Chc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Lkly | Lkly | Ocnl | Lkly |
| Thunder | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Date | 09/13 | |||||||||||||||||||||||
| Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 24 | 26 | 28 | 29 | 31 | 31 | 31 | 31 | 31 | 29 | 27 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 24 | 26 | 31 | 32 | 34 | 34 | 34 | 34 | 33 | 32 | 29 | ||||||||||||
| Surface Wind (mph) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 5 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | S | N | N | N | N | N | N | N | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 85 | 81 | 94 | 94 | 74 | 71 | 56 | 54 | 59 | 60 | 27 | 50 | 40 | 30 | 27 | 25 | 33 | 33 | 33 | 33 | 33 | 33 | 19 |
| Precipitation Potential (%) | 50 | 31 | 38 | 27 | 24 | 22 | 2 | 1 | 0 | 2 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 1 |
| Relative Humidity (%) | 92 | 94 | 95 | 97 | 98 | 98 | 98 | 100 | 100 | 100 | 100 | 100 | 96 | 88 | 79 | 72 | 65 | 60 | 57 | 56 | 55 | 58 | 62 | 68 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- |
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