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| Point Forecast: Manhattan NY 40.75N 73.98W (Elev. 49 ft) |
Last Update: 12:44 am EDT Sep 21, 2021 |
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| Date | 09/21 | 09/22 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 64 | 64 | 63 | 63 | 63 | 63 | 64 | 67 | 70 | 71 | 72 | 73 | 75 | 74 | 74 | 74 | 73 | 72 | 71 | 71 | 71 | 71 | 71 | 71 |
| Dewpoint (°F) | 57 | 57 | 58 | 58 | 58 | 59 | 59 | 60 | 60 | 60 | 61 | 62 | 62 | 63 | 63 | 63 | 63 | 64 | 65 | 66 | 66 | 67 | 67 | 67 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 6 |
| Wind Dir | E | E | E | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | SE | SE | E | E | E | E | E | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 32 | 39 | 45 | 53 | 55 | 58 | 58 | 57 | 56 | 57 | 58 | 60 | 65 | 70 | 75 | 76 | 76 | 77 | 78 | 79 | 80 | 80 | 81 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 14 | 14 | 14 | 24 | 24 | 24 | 24 | 24 | 24 |
| Relative Humidity (%) | 78 | 78 | 84 | 84 | 84 | 87 | 84 | 78 | 71 | 68 | 68 | 68 | 64 | 69 | 69 | 69 | 71 | 76 | 81 | 84 | 84 | 87 | 87 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/23 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 70 | 70 | 71 | 71 | 71 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 77 | 77 | 77 | 76 | 75 | 74 | 73 | 73 | 73 | 73 | 73 | 72 |
| Dewpoint (°F) | 67 | 67 | 68 | 68 | 69 | 70 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 |
| Heat Index (°F) | 75 | 76 | 77 | 77 | 77 | 77 | 76 | 75 | ||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 10 | 11 | 13 | 14 | 15 | 15 | 16 | 16 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 11 |
| Wind Dir | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 82 | 83 | 85 | 86 | 86 | 86 | 86 | 83 | 81 | 78 | 77 | 77 | 76 | 75 | 75 | 74 | 77 | 79 | 82 | 77 | 72 | 67 | 71 | 76 |
| Precipitation Potential (%) | 20 | 20 | 20 | 20 | 20 | 20 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
| Relative Humidity (%) | 90 | 90 | 90 | 90 | 93 | 97 | 93 | 90 | 84 | 82 | 79 | 74 | 74 | 74 | 74 | 76 | 79 | 82 | 84 | 84 | 84 | 84 | 84 | 87 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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