| Point Forecast: Holyoke MA 42.21N 72.66W (Elev. 188 m) |
Last Update: 9:23 pm EDT Jul 26, 2024 |
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| Date | 07/27 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 16 | 18 | 22 | 23 | 26 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 26 | 24 | 23 | 21 | 20 |
| Dewpoint (°C) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 16 |
| Heat Index (°C) | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 26 | 24 | ||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 2 | 2 |
| Wind Dir | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | NW | NW | W | NW | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 3 | 3 | 2 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 5 | 11 | 24 | 17 | 17 | 12 | 12 | 9 | 9 | 24 | 10 | 7 | 4 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 75 | 81 | 84 | 84 | 87 | 93 | 93 | 90 | 80 | 67 | 61 | 54 | 48 | 47 | 45 | 43 | 43 | 43 | 50 | 55 | 62 | 67 | 72 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/28 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 17 | 19 | 22 | 24 | 26 | 27 | 28 | 28 | 29 | 29 | 28 | 27 | 26 | 24 | 22 | 22 | 21 |
| Dewpoint (°C) | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 17 |
| Heat Index (°C) | 24 | 26 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 26 | 24 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | W | NW | NW | NW | N | N | N | N | N | N | NE | NE | NE | E | E | E | E | SE | SE | SE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 5 | 5 | 4 | 3 | 2 | 6 | 8 | 11 | 10 | 8 | 7 | 12 | 17 | 22 | 28 | 33 | 39 | 46 | 53 | 60 | 56 | 51 | 46 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 8 | 9 | 11 |
| Relative Humidity (%) | 76 | 80 | 85 | 88 | 92 | 89 | 90 | 87 | 78 | 71 | 64 | 58 | 54 | 51 | 49 | 48 | 48 | 49 | 54 | 60 | 69 | 73 | 76 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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