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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: 2:50 am EDT Aug 15, 2022 |
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| Date | 08/15 | 08/16 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 22 | 21 | 21 | 21 | 23 | 26 | 27 | 28 | 29 | 31 | 32 | 32 | 31 | 31 | 29 | 27 | 26 | 24 | 24 | 24 | 23 | 22 | 22 | 21 |
| Dewpoint (°C) | 19 | 19 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 |
| Heat Index (°C) | 26 | 29 | 31 | 32 | 33 | 34 | 34 | 34 | 33 | 32 | 29 | 28 | 24 | 24 | 24 | |||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 5 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 8 | 6 | 5 | 7 | 5 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | NW | NW | W | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 37 | 47 | 36 | 38 | 33 | 37 | 45 | 43 | 40 | 34 | 32 | 32 | 24 | 26 | 26 | 28 | 31 | 24 | 22 | 21 | 18 | 17 | 14 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 14 | 17 | 23 | 26 | 24 | 22 | 19 | 14 | 10 | 5 | 3 | 2 | 1 | 1 | 0 |
| Relative Humidity (%) | 87 | 86 | 85 | 85 | 80 | 71 | 65 | 62 | 58 | 55 | 52 | 52 | 53 | 56 | 60 | 69 | 73 | 81 | 81 | 84 | 88 | 88 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/17 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 21 | 21 | 20 | 21 | 22 | 24 | 26 | 27 | 28 | 29 | 31 | 31 | 31 | 29 | 28 | 27 | 26 | 24 | 23 | 23 | 22 | 22 | 21 | 21 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 26 | 28 | 29 | 31 | 32 | 32 | 32 | 31 | 29 | 28 | 26 | 24 | |||||||||||
| Surface Wind (mph) | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | NW | NW | NW | NW | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 16 | 31 | 32 | 35 | 40 | 42 | 38 | 29 | 24 | 25 | 28 | 29 | 32 | 37 | 45 | 45 | 45 | 45 | 45 | 45 | 57 | 57 | 57 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 15 | 15 | 15 |
| Relative Humidity (%) | 94 | 93 | 96 | 96 | 88 | 80 | 72 | 67 | 61 | 56 | 51 | 49 | 48 | 51 | 55 | 61 | 66 | 70 | 74 | 78 | 81 | 84 | 86 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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