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| Point Forecast: Chatham VA 36.81N 79.4W (Elev. 213 m) |
Last Update: 10:30 am EDT Sep 18, 2019 |
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| Date | 09/18 | 09/19 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 23 | 24 | 24 | 25 | 25 | 24 | 23 | 22 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 16 | 17 | 19 |
| Dewpoint (°C) | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 9 |
| Heat Index (°C) | 24 | 24 | 25 | 25 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 30 | 30 | 30 | 22 | 16 | 6 | 2 | 5 | 8 | 11 | 13 | 16 | 19 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 16 | 13 | 10 |
| Precipitation Potential (%) | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 55 | 52 | 49 | 46 | 45 | 44 | 50 | 55 | 69 | 74 | 76 | 79 | 82 | 84 | 85 | 90 | 92 | 94 | 96 | 97 | 87 | 70 | 61 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/20 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 21 | 22 | 22 | 23 | 23 | 23 | 22 | 20 | 18 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 11 | 12 | 14 | 18 | 21 |
| Dewpoint (°C) | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 |
| Wind Dir | NE | NE | NE | NE | E | E | E | E | E | E | E | NE | NE | NW | NW | NW | NW | NW | NW | NW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 17 | 20 | 16 | 11 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 5 | 6 | 6 | 5 | 5 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 47 | 44 | 41 | 38 | 36 | 36 | 40 | 45 | 52 | 62 | 68 | 72 | 76 | 80 | 82 | 84 | 86 | 88 | 91 | 92 | 88 | 77 | 64 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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