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| Point Forecast: 2 Miles ENE Charleston SC 32.79N 79.95W (Elev. 1 m) |
Last Update: 3:21 am EDT Sep 27, 2021 |
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| Date | 09/27 | 09/28 | ||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 21 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 18 | 18 | 19 |
| Heat Index (°C) | 24 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 24 | 24 | |||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | SW | W | NW | NW | NW | W | W | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 6 | 10 | 14 | 18 | 19 | 18 | 15 | 11 | 7 | 4 | 3 | 2 | 3 | 4 | 5 | 5 | 5 |
| 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 (%) | 76 | 76 | 73 | 76 | 76 | 81 | 74 | 64 | 58 | 58 | 56 | 58 | 60 | 58 | 64 | 69 | 71 | 79 | 76 | 81 | 79 | 81 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/29 | |||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 21 | 21 | 20 | 20 | 19 | 22 | 24 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 |
| Dewpoint (°C) | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 26 | 24 | 24 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 6 | 18 | 26 | 29 | 28 | 25 | 21 | 15 | 10 | 6 | 4 | 3 | 2 | 3 | 4 | 5 | 5 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 90 | 87 | 90 | 90 | 93 | 79 | 71 | 60 | 56 | 55 | 53 | 53 | 53 | 57 | 60 | 67 | 71 | 76 | 79 | 81 | 81 | 84 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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