| Point Forecast: Portland TN 36.58N 86.53W (Elev. 247 m) |
Last Update: 2:08 am CDT Jun 23, 2024 |
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| Date | 06/23 | 06/24 | ||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 23 | 23 | 23 | 24 | 26 | 27 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 30 | 29 | 27 | 26 | 25 | 24 | 23 | 23 | 22 | 21 |
| Dewpoint (°C) | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 |
| Heat Index (°C) | 24 | 26 | 29 | 33 | 34 | 35 | 36 | 36 | 37 | 36 | 36 | 34 | 33 | 30 | 26 | 25 | 24 | |||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 18 | 28 | 17 | 24 | 30 | 37 | 45 | 52 | 60 | 63 | 67 | 70 | 63 | 56 | 49 | 42 | 35 | 28 | 23 | 19 | 14 | 15 | 18 |
| Precipitation Potential (%) | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 10 | 19 | 31 | 38 | 40 | 30 | 22 | 11 | 7 | 4 | 2 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 85 | 84 | 84 | 84 | 77 | 69 | 59 | 57 | 56 | 57 | 57 | 57 | 60 | 64 | 67 | 72 | 79 | 88 | 90 | 94 | 93 | 97 | 100 | 99 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/25 | |||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 21 | 21 | 20 | 21 | 23 | 24 | 27 | 28 | 29 | 31 | 31 | 31 | 32 | 31 | 31 | 29 | 28 | 26 | 23 | 23 | 22 | 22 | 21 | 21 |
| Dewpoint (°C) | 21 | 20 | 19 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Heat Index (°C) | 24 | 28 | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 29 | 26 | |||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NNW | N | N | NNE | NE | NE | NNE | NNE | N | N | N | N | N | N | N | NNE | NNE | NE | NE | ENE | E | E | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 15 | 12 | 6 | 2 | 0 | 0 | 1 | 3 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 98 | 97 | 96 | 95 | 87 | 77 | 64 | 56 | 53 | 48 | 46 | 45 | 44 | 46 | 49 | 50 | 57 | 64 | 72 | 75 | 76 | 79 | 82 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
