| Point Forecast: Fort Gratiot MI 43.08N 82.5W (Elev. 190 m) |
Last Update: 10:14 pm EDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 24 | 24 |
| Dewpoint (°C) | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 24 | 25 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 25 | 24 | ||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 7 | 6 | 3 | 2 |
| Wind Dir | SSW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | NW | NW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 80 | 78 | 67 | 49 | 45 | 40 | 32 | 41 | 35 | 28 | 22 | 20 | 26 | 23 | 32 | 39 | 48 | 47 | 32 | 32 | 32 | 31 | 28 | 38 |
| Precipitation Potential (%) | 20 | 20 | 20 | 16 | 9 | 5 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 |
| Relative Humidity (%) | 84 | 87 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 91 | 90 | 84 | 77 | 72 | 68 | 64 | 61 | 59 | 58 | 58 | 62 | 66 | 72 | 73 |
| Rain | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 23 | 22 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 21 | 23 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 26 |
| Dewpoint (°C) | 19 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 |
| Heat Index (°C) | 25 | 26 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 26 | |||||||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 3 |
| Wind Dir | W | WSW | WSW | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 40 | 35 | 24 | 26 | 28 | 22 | 17 | 11 | 8 | 5 | 2 | 2 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 8 | 9 | 9 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 |
| Relative Humidity (%) | 79 | 79 | 82 | 83 | 82 | 82 | 82 | 83 | 84 | 84 | 83 | 77 | 70 | 65 | 62 | 60 | 58 | 57 | 56 | 56 | 58 | 61 | 65 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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