| Point Forecast: 2 Miles SSW Mammoth Cave KY 37.16N 86.12W (Elev. 214 m) |
Last Update: 8:31 am CDT Aug 12, 2026 |
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| Date | 08/12 | 08/13 | ||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 25 | 27 | 29 | 30 | 31 | 32 | 31 | 31 | 30 | 30 | 28 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 25 |
| Dewpoint (°C) | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 |
| Heat Index (°C) | 25 | 30 | 33 | 34 | 36 | 37 | 36 | 36 | 34 | 34 | 32 | 30 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | ||
| Surface Wind (mph) | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | E | E | E | SE | S | SW | SW | SW | SW | SW | SW | NW | SW | S | S | S | S | SW | SW | SW | SW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 30 | 20 | 20 | 38 | 40 | 36 | 33 | 36 | 46 | 58 | 68 | 62 | 56 | 60 | 42 | 68 | 54 | 73 | 64 | 56 | 57 | 59 | 58 | 58 |
| Precipitation Potential (%) | 11 | 24 | 26 | 26 | 29 | 22 | 20 | 18 | 18 | 38 | 39 | 45 | 49 | 38 | 27 | 16 | 18 | 20 | 23 | 23 | 23 | 23 | 21 | 20 |
| Relative Humidity (%) | 85 | 77 | 72 | 68 | 63 | 61 | 63 | 61 | 65 | 65 | 72 | 77 | 82 | 85 | 87 | 90 | 90 | 87 | 87 | 87 | 90 | 90 | 90 | 88 |
| Rain | -- | SChc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | Chc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 08/14 | |||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 27 | 29 | 30 | 31 | 32 | 33 | 33 | 33 | 33 | 32 | 31 | 29 | 28 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 26 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 30 | 33 | 34 | 36 | 37 | 38 | 38 | 38 | 38 | 37 | 34 | 32 | 31 | 29 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 26 |
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 59 | 48 | 49 | 43 | 43 | 43 | 39 | 48 | 48 | 61 | 44 | 68 | 59 | 50 | 43 | 37 | 30 | 28 | 25 | 23 | 27 | 31 | 35 | 30 |
| Precipitation Potential (%) | 18 | 16 | 13 | 11 | 8 | 5 | 2 | 1 | 1 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 |
| Relative Humidity (%) | 77 | 72 | 68 | 63 | 60 | 56 | 56 | 56 | 54 | 58 | 63 | 70 | 74 | 77 | 79 | 82 | 82 | 85 | 82 | 82 | 85 | 87 | 87 | 79 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
