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| Point Forecast: Lake Success NY 40.77N 73.71W (Elev. 197 ft) |
Last Update: 7:36 pm EDT Jul 24, 2021 |
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| Date | 07/24 | 07/25 | ||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 73 | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 70 | 71 | 72 | 74 | 75 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 82 | 80 | 79 | 77 |
| Dewpoint (°F) | 64 | 64 | 65 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 65 | 66 | 67 | 68 | 68 | 69 | 69 | 70 | 70 | 70 | 70 | 71 | 71 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 83 | 84 | 86 | 87 | 86 | 83 | 79 | 77 | ||||||||||||
| Surface Wind (mph) | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 11 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 11 |
| Wind Dir | S | S | S | S | S | S | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 69 | 73 | 76 | 80 | 83 | 82 | 81 | 80 | 79 | 91 | 96 | 91 | 86 | 81 | 76 | 71 | 66 | 64 | 62 | 60 | 65 | 70 | 75 | 76 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 13 | 13 | 45 | 45 | 61 | 61 | 15 | 15 | 15 | 14 | 14 | 14 | 21 | 24 | 27 | 33 | 40 | 40 | 40 | 40 |
| Relative Humidity (%) | 73 | 76 | 81 | 76 | 78 | 78 | 81 | 81 | 78 | 76 | 76 | 74 | 74 | 71 | 71 | 69 | 69 | 67 | 67 | 65 | 67 | 72 | 77 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | Chc | Chc | Lkly | Lkly | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 07/26 | |||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 77 | 76 | 76 | 75 | 74 | 73 | 72 | 72 | 73 | 73 | 74 | 77 | 80 | 84 | 86 | 88 | 89 | 90 | 90 | 89 | 87 | 85 | 83 | 81 |
| Dewpoint (°F) | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 70 | 69 | 67 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 |
| Heat Index (°F) | 77 | 76 | 76 | 75 | 77 | 83 | 88 | 90 | 91 | 92 | 93 | 93 | 92 | 89 | 87 | 85 | 83 | |||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | S | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 78 | 79 | 77 | 76 | 74 | 71 | 68 | 66 | 64 | 63 | 62 | 58 | 54 | 50 | 48 | 46 | 44 | 41 | 37 | 33 | 31 | 29 | 27 | 28 |
| Precipitation Potential (%) | 40 | 40 | 35 | 35 | 18 | 18 | 18 | 18 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 8 | 8 |
| Relative Humidity (%) | 82 | 85 | 85 | 87 | 90 | 93 | 93 | 93 | 90 | 93 | 90 | 82 | 74 | 63 | 57 | 50 | 47 | 45 | 45 | 47 | 50 | 53 | 57 | 60 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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