| Point Forecast: Penn Yan NY 42.65N 77.06W (Elev. 219 m) |
Last Update: 6:21 am EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 21 | 22 | 23 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 30 | 29 | 28 | 26 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
| Dewpoint (°C) | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 |
| Heat Index (°C) | 26 | 28 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 29 | 26 | 24 | |||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | E | E | E | E | E | SE | SE | E | SE | E | SE | SE | SE | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 16 | 24 | 20 | 19 | 13 | 12 | 12 | 8 | 7 | 4 | 6 | 7 | 13 | 6 | 6 | 12 | 6 | 6 | 12 | 11 | 15 | 17 | 25 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 |
| Relative Humidity (%) | 93 | 84 | 82 | 71 | 67 | 61 | 59 | 53 | 50 | 48 | 46 | 48 | 51 | 58 | 67 | 74 | 76 | 79 | 79 | 81 | 84 | 84 | 90 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 23 | 24 | 26 | 27 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 |
| Dewpoint (°C) | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 26 | 29 | 31 | 31 | 32 | 32 | 31 | 31 | 30 | 29 | 26 | 26 | 25 | 24 | |||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | SW | S | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 56 | 56 | 56 | 56 | 64 | 72 | 80 | 81 | 82 | 83 | 84 | 84 | 85 | 77 | 69 | 61 | 58 | 58 | 50 | 50 | 49 | 49 | 52 |
| Precipitation Potential (%) | 2 | 34 | 34 | 34 | 34 | 34 | 34 | 69 | 69 | 69 | 69 | 69 | 69 | 37 | 37 | 37 | 37 | 37 | 37 | 16 | 16 | 16 | 16 | 16 |
| Relative Humidity (%) | 84 | 79 | 74 | 69 | 65 | 63 | 61 | 61 | 63 | 65 | 67 | 69 | 74 | 76 | 79 | 84 | 87 | 90 | 87 | 87 | 90 | 90 | 90 | 87 |
| Rain | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- |
