| Point Forecast: Harsens Island MI 42.58N 82.57W (Elev. 577 ft) |
Last Update: 4:24 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 68 | 67 | 68 | 70 | 73 | 76 | 78 | 81 | 82 | 84 | 85 | 86 | 86 | 86 | 85 | 83 | 79 | 77 | 75 | 73 | 72 | 71 | 71 | 70 |
| Dewpoint (°F) | 66 | 64 | 65 | 65 | 66 | 66 | 66 | 65 | 65 | 64 | 63 | 62 | 62 | 62 | 63 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 |
| Heat Index (°F) | 76 | 79 | 83 | 84 | 85 | 86 | 86 | 87 | 87 | 86 | 85 | 81 | 77 | 75 | ||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 |
| Wind Dir | NNW | NNW | NW | NW | NW | NW | WNW | WNW | W | W | W | WSW | SW | SSW | S | S | S | S | S | S | S | S | S | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 38 | 28 | 19 | 17 | 14 | 12 | 9 | 7 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 8 | 10 |
| Precipitation Potential (%) | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 93 | 90 | 90 | 85 | 77 | 70 | 65 | 59 | 56 | 52 | 48 | 45 | 44 | 44 | 47 | 53 | 61 | 64 | 71 | 75 | 77 | 81 | 81 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 69 | 68 | 68 | 71 | 74 | 80 | 82 | 84 | 85 | 86 | 86 | 87 | 87 | 86 | 84 | 83 | 79 | 76 | 74 | 73 | 72 | 72 | 71 | 70 |
| Dewpoint (°F) | 65 | 64 | 66 | 67 | 68 | 68 | 68 | 68 | 67 | 66 | 66 | 66 | 67 | 67 | 66 | 66 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 67 |
| Heat Index (°F) | 82 | 85 | 87 | 87 | 88 | 89 | 89 | 90 | 88 | 87 | 85 | 81 | 77 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 |
| Wind Dir | SSW | SW | SW | WSW | SSW | SSW | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 15 | 18 | 20 | 8 | 12 | 6 | 6 | 8 | 10 | 9 | 7 | 6 | 9 | 12 | 15 | 19 | 23 | 27 | 32 | 36 | 41 | 46 | 50 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 10 | 10 | 10 |
| Relative Humidity (%) | 86 | 88 | 90 | 88 | 81 | 69 | 63 | 58 | 54 | 51 | 51 | 51 | 51 | 53 | 55 | 58 | 65 | 72 | 78 | 83 | 86 | 88 | 89 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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