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| Point Forecast: Islip Terrace NY 40.75N 73.18W (Elev. 9 m) |
Last Update: 3:07 pm EDT Sep 26, 2022 |
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| Date | 09/26 | 09/27 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 23 | 23 | 22 | 21 | 21 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 16 | 17 | 19 | 20 | 21 | 21 | 21 |
| Dewpoint (°C) | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 8 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 16 | 16 | 16 | 14 | 11 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 5 | 6 | 7 | 9 | 11 | 13 | 15 | 17 | 18 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 57 | 64 | 70 | 65 | 60 | 55 | 59 | 64 | 68 | 69 | 71 | 72 | 72 | 73 | 73 | 73 | 72 | 72 | 59 | 45 | 32 | 29 | 26 | 23 |
| Precipitation Potential (%) | 20 | 20 | 26 | 26 | 26 | 19 | 19 | 19 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 4 | 4 | 4 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 57 | 59 | 64 | 66 | 66 | 68 | 70 | 70 | 75 | 75 | 75 | 78 | 78 | 77 | 75 | 75 | 77 | 72 | 62 | 54 | 49 | 47 | 44 | 42 |
| Rain | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/28 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 22 | 22 | 22 | 21 | 19 | 18 | 17 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 16 | 18 | 19 | 21 | 22 |
| Dewpoint (°C) | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 18 | 17 | 16 | 15 | 14 | 13 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 22 | 20 | 19 | 19 | 19 | 19 | 16 | 12 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 26 | 26 | 39 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 6 |
| Relative Humidity (%) | 41 | 41 | 39 | 42 | 47 | 50 | 56 | 62 | 67 | 72 | 75 | 77 | 80 | 80 | 83 | 80 | 80 | 80 | 77 | 72 | 63 | 58 | 53 | 49 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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