| Point Forecast: Holyoke MA 42.21N 72.66W (Elev. 617 ft) |
Last Update: 4:07 pm EDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 88 | 87 | 85 | 83 | 80 | 78 | 77 | 76 | 75 | 75 | 75 | 74 | 74 | 73 | 74 | 75 | 76 | 78 | 80 | 81 | 83 | 84 | 86 | 87 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 74 | 75 | 74 | 74 | 74 |
| Heat Index (°F) | 95 | 94 | 91 | 88 | 84 | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 76 | 78 | 84 | 86 | 90 | 91 | 94 | 95 | ||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 40 | 41 | 48 | 51 | 56 | 62 | 73 | 70 | 80 | 92 | 93 | 96 | 97 | 94 | 97 | 96 | 93 | 94 | 93 | 89 | 85 | 80 | 73 | 66 |
| Precipitation Potential (%) | 6 | 5 | 4 | 4 | 3 | 3 | 5 | 6 | 10 | 9 | 14 | 19 | 24 | 36 | 48 | 60 | 57 | 54 | 51 | 41 | 32 | 22 | 23 | 24 |
| Relative Humidity (%) | 59 | 61 | 65 | 70 | 77 | 82 | 85 | 90 | 94 | 94 | 94 | 93 | 93 | 97 | 97 | 94 | 90 | 85 | 79 | 79 | 77 | 72 | 68 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Lkly | Lkly | Chc | Chc | Chc | Chc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 88 | 87 | 85 | 83 | 80 | 79 | 78 | 77 | 76 | 75 | 74 | 72 | 71 | 70 | 70 | 70 | 71 | 73 | 75 | 77 | 78 | 79 | 80 | 80 |
| Dewpoint (°F) | 74 | 74 | 73 | 73 | 73 | 73 | 72 | 71 | 69 | 68 | 67 | 66 | 65 | 64 | 63 | 62 | 61 | 61 | 60 | 59 | 59 | 58 | 58 | 57 |
| Heat Index (°F) | 97 | 95 | 92 | 89 | 84 | 79 | 78 | 77 | 76 | 75 | 75 | 77 | 78 | 79 | 80 | 81 | ||||||||
| Surface Wind (mph) | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 59 | 68 | 60 | 57 | 53 | 50 | 37 | 25 | 12 | 18 | 24 | 29 | 27 | 26 | 24 | 36 | 34 | 31 | 27 | 23 | 19 | 18 | 17 |
| Precipitation Potential (%) | 25 | 41 | 58 | 38 | 18 | 14 | 10 | 9 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 63 | 65 | 67 | 72 | 79 | 82 | 82 | 82 | 79 | 79 | 79 | 81 | 81 | 81 | 78 | 76 | 71 | 65 | 60 | 55 | 51 | 49 | 46 | 45 |
| Rain | Chc | Chc | Lkly | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
