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| Point Forecast: Rock Hill - York County Airport SC 34.98N 81.06W (Elev. 679 ft) |
Last Update: 10:11 pm EDT Aug 12, 2022 |
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| Date | 08/13 | 08/14 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 67 | 66 | 65 | 64 | 63 | 63 | 66 | 71 | 75 | 79 | 82 | 84 | 85 | 86 | 86 | 86 | 84 | 81 | 77 | 73 | 71 | 68 | 67 | 66 |
| Dewpoint (°F) | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 56 | 55 | 56 | 56 | 56 | 57 | 57 | 58 | 57 | 57 |
| Heat Index (°F) | 75 | 80 | 82 | 83 | 84 | 85 | 85 | 84 | 83 | 81 | 77 | |||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | ESE | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 35 | 28 | 22 | 16 | 11 | 6 | 4 | 3 | 2 | 2 | 2 | 3 | 5 | 8 | 10 | 11 | 11 | 12 | 10 | 10 | 10 | 11 | 13 |
| Precipitation Potential (%) | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 91 | 92 | 97 | 98 | 100 | 100 | 91 | 74 | 62 | 52 | 46 | 41 | 38 | 37 | 35 | 35 | 37 | 43 | 49 | 57 | 61 | 69 | 70 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/15 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 64 | 63 | 62 | 62 | 62 | 62 | 65 | 70 | 76 | 80 | 82 | 84 | 85 | 86 | 87 | 86 | 85 | 82 | 79 | 76 | 74 | 72 | 70 | 70 |
| Dewpoint (°F) | 57 | 57 | 57 | 57 | 58 | 59 | 60 | 59 | 59 | 59 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 62 | 62 | 62 |
| Heat Index (°F) | 76 | 80 | 83 | 84 | 85 | 86 | 87 | 86 | 85 | 83 | 79 | 76 | ||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | E | E | E | ENE | E | ESE | ESE | SE | S | SSW | SSW | SW | WSW | SW | SSW | S | S | SSE | SE | SE | SSE | SSE | SSE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 14 | 14 | 15 | 15 | 16 | 18 | 19 | 20 | 21 | 22 | 25 | 27 | 30 | 35 | 40 | 45 | 45 | 44 | 44 | 44 | 45 | 45 | 45 | 46 |
| Precipitation Potential (%) | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 7 | 8 | 9 | 10 | 13 | 16 | 19 | 21 | 24 | 27 | 27 | 26 | 26 | 26 | 25 |
| Relative Humidity (%) | 76 | 80 | 82 | 84 | 87 | 87 | 82 | 70 | 57 | 50 | 46 | 44 | 44 | 43 | 41 | 41 | 44 | 49 | 55 | 60 | 65 | 70 | 73 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
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