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| Point Forecast: Lexington MA 42.45N 71.23W (Elev. 223 ft) |
Last Update: 9:27 pm EDT Apr 18, 2024 |
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| Date | 04/18 | 04/19 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 43 | 43 | 43 | 43 | 43 | 42 | 42 | 42 | 43 | 44 | 46 | 49 | 51 | 53 | 54 | 55 | 55 | 55 | 54 | 54 | 51 | 50 | 48 | 47 |
| Dewpoint (°F) | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 38 | 38 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 37 | 38 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 5 | 6 | 8 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
| Wind Dir | NE | NE | E | E | E | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 94 | 94 | 94 | 95 | 93 | 91 | 91 | 89 | 90 | 86 | 75 | 63 | 51 | 51 | 36 | 47 | 57 | 68 | 65 | 62 | 59 | 69 | 68 | 67 |
| Precipitation Potential (%) | 5 | 9 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 7 | 9 | 14 | 19 |
| Relative Humidity (%) | 89 | 89 | 89 | 89 | 89 | 93 | 89 | 89 | 86 | 82 | 73 | 66 | 59 | 54 | 52 | 49 | 49 | 49 | 50 | 50 | 56 | 58 | 65 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/20 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 46 | 46 | 46 | 47 | 47 | 48 | 48 | 49 | 49 | 50 | 52 | 54 | 56 | 58 | 60 | 61 | 61 | 61 | 60 | 58 | 56 | 53 | 51 | 49 |
| Dewpoint (°F) | 40 | 40 | 41 | 42 | 42 | 43 | 44 | 45 | 45 | 46 | 45 | 43 | 41 | 40 | 38 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 31 | 31 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 13 | 14 | 13 | 13 | 11 | 11 | 10 |
| Wind Dir | S | S | S | S | S | S | S | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 77 | 83 | 90 | 91 | 93 | 94 | 92 | 90 | 88 | 87 | 86 | 84 | 82 | 80 | 78 | 73 | 68 | 62 | 55 | 48 | 40 | 30 | 20 |
| Precipitation Potential (%) | 24 | 30 | 36 | 42 | 43 | 45 | 46 | 42 | 38 | 34 | 27 | 24 | 21 | 18 | 15 | 12 | 12 | 11 | 11 | 10 | 9 | 7 | 6 | 4 |
| Relative Humidity (%) | 79 | 79 | 83 | 83 | 83 | 83 | 86 | 86 | 86 | 86 | 78 | 67 | 58 | 50 | 44 | 40 | 38 | 36 | 36 | 37 | 39 | 41 | 45 | 49 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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