| Point Forecast: 2 Miles SSW Knoxville MD 39.33N 77.67W (Elev. 76 m) |
Last Update: 1:33 am EDT May 22, 2024 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| 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 (°C) | 19 | 18 | 18 | 17 | 17 | 16 | 18 | 21 | 24 | 26 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 26 | 24 | 23 | 22 | 22 | 22 |
| Dewpoint (°C) | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 26 | 29 | 31 | 32 | 32 | 31 | 31 | 31 | 29 | 26 | 24 | ||||||||||||
| Surface Wind (mph) | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 24 | 14 | 13 | 16 | 15 | 15 | 13 | 19 | 25 | 36 | 30 | 57 | 63 | 60 | 49 | 54 | 60 | 70 | 65 | 58 | 57 | 59 | 63 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 10 | 29 | 26 | 24 | 21 | 25 | 42 | 42 | 36 | 28 | 21 | 16 |
| Relative Humidity (%) | 84 | 81 | 84 | 87 | 90 | 100 | 93 | 81 | 71 | 67 | 61 | 57 | 53 | 53 | 51 | 55 | 57 | 61 | 71 | 76 | 79 | 81 | 81 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
| Date | 05/24 | |||||||||||||||||||||||
| 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 (°C) | 21 | 21 | 20 | 19 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 23 | 22 | 21 | 19 | 19 | 18 |
| Dewpoint (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | |||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 2 |
| Wind Dir | W | W | SW | W | W | W | W | W | NW | NW | W | W | W | W | SW | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 64 | 73 | 77 | 77 | 81 | 86 | 90 | 91 | 90 | 87 | 84 | 82 | 84 | 83 | 87 | 87 | 87 | 82 | 86 | 86 | 84 | 82 | 78 |
| Precipitation Potential (%) | 23 | 27 | 28 | 31 | 31 | 32 | 35 | 35 | 35 | 58 | 58 | 58 | 82 | 82 | 82 | 69 | 69 | 69 | 56 | 56 | 56 | 43 | 43 | 43 |
| Relative Humidity (%) | 84 | 87 | 87 | 90 | 93 | 90 | 87 | 84 | 82 | 76 | 74 | 71 | 69 | 69 | 69 | 71 | 71 | 74 | 76 | 81 | 84 | 87 | 90 | 93 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc |
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