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Point Forecast: West Chatham MA 41.68N 69.99W (Elev. 33 ft) |
Last Update: 3:34 am EDT Sep 23, 2023 |
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Date | 09/23 | 09/24 | ||||||||||||||||||||||
Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
Temperature (°F) | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 63 | 62 | 62 | 62 | 62 |
Dewpoint (°F) | 52 | 52 | 53 | 53 | 54 | 56 | 56 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 58 | 58 | 58 | 58 | 58 | 58 | 58 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 |
Wind Dir | E | E | E | E | E | E | E | E | E | E | E | E | E | NE | NE | NE | NE | E | E | E | E | E | NE | NE |
Gust | 21 | 25 | 30 | 31 | 31 | 28 | 28 | 29 | 26 | 25 | 29 | 28 | 25 | |||||||||||
Sky Cover (%) | 81 | 85 | 89 | 92 | 96 | 97 | 97 | 98 | 98 | 99 | 99 | 98 | 98 | 97 | 97 | 97 | 97 | 97 | 98 | 98 | 96 | 95 | 93 | 93 |
Precipitation Potential (%) | 4 | 7 | 9 | 16 | 28 | 41 | 54 | 68 | 77 | 86 | 95 | 94 | 92 | 90 | 85 | 79 | 73 | 67 | 60 | 54 | 48 | 43 | 37 | 33 |
Relative Humidity (%) | 75 | 75 | 78 | 75 | 78 | 84 | 84 | 87 | 87 | 90 | 90 | 90 | 84 | 84 | 87 | 87 | 84 | 87 | 87 | 84 | 87 | 87 | 87 | 87 |
Rain | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 09/25 | |||||||||||||||||||||||
Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
Temperature (°F) | 62 | 62 | 62 | 62 | 64 | 64 | 66 | 67 | 67 | 67 | 67 | 66 | 66 | 66 | 65 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 |
Dewpoint (°F) | 58 | 59 | 58 | 58 | 59 | 59 | 59 | 58 | 58 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 58 | 59 | 59 | 59 | 59 | 59 | 58 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 14 | 14 | 14 | 13 | 14 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 9 | 9 | 9 | 9 | 9 |
Wind Dir | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | NE | E | E | E | E | E | E | E | NE | NE | NE |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 94 | 94 | 93 | 93 | 92 | 92 | 93 | 93 | 93 | 92 | 92 | 92 | 93 | 93 | 92 | 91 | 90 | 92 | 93 | 95 | 93 | 92 | 91 | 92 |
Precipitation Potential (%) | 29 | 25 | 22 | 20 | 17 | 21 | 24 | 28 | 31 | 34 | 37 | 39 | 41 | 43 | 45 | 47 | 49 | 46 | 42 | 39 | 39 | 39 | 40 | 40 |
Relative Humidity (%) | 87 | 90 | 87 | 87 | 84 | 84 | 78 | 73 | 73 | 75 | 75 | 78 | 75 | 75 | 78 | 81 | 81 | 84 | 87 | 87 | 87 | 87 | 87 | 83 |
Rain | Chc | Chc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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