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| Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA 33.99N 84.57W (Elev. 344 m) |
Last Update: 1:10 pm EDT Aug 12, 2022 |
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| Date | 08/12 | 08/13 | ||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 22 | 23 | 24 | 25 | 26 |
| Dewpoint (°C) | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 31 | 31 | 32 | 31 | 29 | 29 | 26 | 24 | 24 | 25 | 26 | |||||||||||||
| Surface Wind (mph) | 8 | 8 | 9 | 9 | 9 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | NE | NE | NE | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 35 | 25 | 21 | 12 | 14 | 19 | 24 | 11 | 22 | 28 | 36 | 34 | 34 | 33 | 33 | 41 | 53 | 55 | 57 | 59 | 58 | 50 | 44 |
| Precipitation Potential (%) | 12 | 13 | 15 | 16 | 15 | 12 | 11 | 10 | 10 | 9 | 7 | 3 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 7 |
| Relative Humidity (%) | 66 | 61 | 58 | 57 | 59 | 65 | 69 | 73 | 77 | 80 | 83 | 84 | 86 | 88 | 89 | 90 | 91 | 90 | 88 | 83 | 78 | 74 | 69 | 65 |
| Rain | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/14 | |||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 27 | 27 | 28 | 27 | 27 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 22 | 23 | 25 | 26 | 27 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 |
| Heat Index (°C) | 28 | 29 | 29 | 29 | 28 | 26 | 25 | 24 | 25 | 27 | 28 | |||||||||||||
| Surface Wind (mph) | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 6 |
| Wind Dir | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | SE | SE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 41 | 37 | 36 | 37 | 38 | 43 | 39 | 38 | 35 | 33 | 31 | 26 | 24 | 23 | 21 | 20 | 20 | 20 | 23 | 23 | 23 | 23 | 23 | 23 |
| Precipitation Potential (%) | 8 | 9 | 11 | 11 | 10 | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 6 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 62 | 60 | 59 | 60 | 61 | 64 | 67 | 71 | 74 | 77 | 79 | 81 | 82 | 83 | 85 | 85 | 86 | 86 | 86 | 79 | 73 | 68 | 63 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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