| Point Forecast: 16NM SSE Gloucester MA 42.39N 70.47W (Elev. 0 m) |
Last Update: 9:58 pm EST Jan 21, 2025 |
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| Date | 01/21 | 01/22 | ||||||||||||||||||||||
| Hour (EST) | 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 (°C) | -5 | -6 | -6 | -6 | -6 | -6 | -6 | -6 | -7 | -7 | -7 | -7 | -7 | -7 | -6 | -7 | -6 | -6 | -6 | -6 | -6 | -6 | -6 | -6 |
| Dewpoint (°C) | -16 | -16 | -16 | -16 | -16 | -16 | -17 | -16 | -16 | -17 | -16 | -16 | -16 | -16 | -16 | -17 | -17 | -16 | -15 | -15 | -15 | -15 | -14 | -14 |
| Wind Chill (°C) | -12 | -13 | -13 | -14 | -14 | -14 | -14 | -14 | -15 | -15 | -15 | -15 | -14 | -14 | -13 | -14 | -13 | -12 | -11 | -12 | -11 | -10 | -11 | -11 |
| Surface Wind (km/h) | 23 | 24 | 24 | 27 | 27 | 29 | 29 | 29 | 29 | 27 | 27 | 27 | 26 | 24 | 23 | 21 | 18 | 16 | 14 | 14 | 13 | 11 | 13 | 14 |
| Wind Dir | WNW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | WNW | WNW | WNW | W | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 91 | 90 | 86 | 82 | 66 | 49 | 26 | 20 | 16 | 19 | 20 | 20 | 20 | 24 | 19 | 14 | 12 | 9 | 7 | 18 | 28 | 39 | 46 | 52 |
| Precipitation Potential (%) | 6 | 7 | 7 | 3 | 4 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 43 | 43 | 43 | 45 | 45 | 45 | 43 | 45 | 47 | 45 | 49 | 49 | 49 | 49 | 45 | 45 | 43 | 47 | 47 | 49 | 47 | 47 | 49 | 49 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Significant Wave Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Direction (°) | ||||||||||||||||||||||||
| Swell Height (m) | ||||||||||||||||||||||||
| Swell Dir | ||||||||||||||||||||||||
| Swell Period (sec) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 4 | 4 | 4 |
| Swell 2 Period (sec) | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 11 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Wave Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Date | 01/23 | |||||||||||||||||||||||
| Hour (EST) | 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 (°C) | -6 | -6 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -3 | -3 | -3 | -2 | -2 | -2 | -1 | -1 | 0 | 1 | 1 | 1 | 1 | 0 | -1 |
| Dewpoint (°C) | -14 | -14 | -13 | -13 | -12 | -12 | -11 | -11 | -10 | -9 | -9 | -8 | -7 | -7 | -6 | -5 | -5 | -5 | -5 | -5 | -6 | -6 | -6 | -6 |
| Wind Chill (°C) | -11 | -12 | -11 | -11 | -11 | -11 | -11 | -11 | -11 | -10 | -9 | -9 | -9 | -9 | -8 | -8 | -7 | -6 | -6 | -6 | -6 | -6 | -6 | -7 |
| Surface Wind (km/h) | 14 | 16 | 18 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 24 | 24 | 24 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 |
| Wind Dir | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 59 | 70 | 80 | 91 | 84 | 78 | 71 | 75 | 79 | 83 | 83 | 83 | 83 | 81 | 80 | 79 | 76 | 72 | 68 | 60 | 51 | 42 | 34 | 26 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 6 | 5 |
| Relative Humidity (%) | 52 | 52 | 50 | 52 | 54 | 57 | 60 | 60 | 65 | 62 | 63 | 68 | 68 | 71 | 75 | 75 | 72 | 69 | 66 | 66 | 63 | 63 | 66 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Significant Wave Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Direction (°) | ||||||||||||||||||||||||
| Swell Height (m) | ||||||||||||||||||||||||
| Swell Dir | ||||||||||||||||||||||||
| Swell Period (sec) | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 8 |
| Swell 2 Period (sec) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 0 | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Wind Wave Height (m) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
