| Point Forecast: Rock Hill - York County Airport SC 34.98N 81.06W (Elev. 679 ft) |
Last Update: 6:14 am EDT Jun 21, 2024 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 82 | 84 | 86 | 88 | 89 | 90 | 90 | 90 | 89 | 86 | 79 | 76 | 74 | 74 | 72 | 72 | 70 | 69 | 69 | 69 | 70 | 74 | 77 | 82 |
| Dewpoint (°F) | 65 | 64 | 64 | 63 | 63 | 62 | 61 | 62 | 63 | 64 | 64 | 65 | 65 | 66 | 67 | 69 | 69 | 69 | 69 | 69 | 70 | 72 | 73 | 72 |
| Heat Index (°F) | 84 | 86 | 88 | 90 | 90 | 90 | 90 | 90 | 90 | 87 | 79 | 76 | 77 | 87 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 5 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | NE | ENE | E | E | E | E | E | ESE | ESE | SE | SE | SSE | SSE | S | S | S | S | SSW | SSW | SW | SSW | SW | SW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 4 | 6 | 5 | 3 | 4 | 7 | 4 | 2 | 6 | 11 | 6 | 8 | 6 | 7 | 8 | 17 | 25 | 39 | 41 | 56 | 43 | 37 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 56 | 51 | 47 | 43 | 41 | 40 | 38 | 38 | 42 | 47 | 61 | 68 | 74 | 78 | 84 | 91 | 97 | 100 | 100 | 100 | 100 | 95 | 85 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/23 | |||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 84 | 86 | 88 | 90 | 91 | 91 | 92 | 90 | 88 | 87 | 83 | 80 | 77 | 76 | 76 | 74 | 73 | 73 | 72 | 73 | 74 | 75 | 79 | 82 |
| Dewpoint (°F) | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 74 |
| Heat Index (°F) | 90 | 92 | 93 | 96 | 96 | 96 | 96 | 94 | 93 | 92 | 87 | 83 | 77 | 76 | 76 | 75 | 79 | 88 | ||||||
| Surface Wind (mph) | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 27 | 26 | 19 | 16 | 18 | 19 | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 21 | 26 | 29 | 33 | 36 | 34 | 33 |
| Precipitation Potential (%) | 1 | 3 | 4 | 6 | 8 | 9 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 3 |
| Relative Humidity (%) | 68 | 62 | 57 | 51 | 50 | 49 | 47 | 51 | 54 | 58 | 67 | 74 | 82 | 85 | 88 | 94 | 96 | 99 | 100 | 100 | 98 | 97 | 85 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
