| Point Forecast: Petersburg MI 41.89N 83.71W (Elev. 205 m) |
Last Update: 2:24 pm EDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 29 | 29 | 30 | 28 | 28 | 27 | 26 | 24 | 23 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 22 | 24 | 26 | 26 | 27 | 28 |
| Dewpoint (°C) | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Heat Index (°C) | 31 | 31 | 32 | 30 | 30 | 28 | 26 | 24 | 24 | 26 | 27 | 27 | 28 | |||||||||||
| Surface Wind (mph) | 7 | 9 | 9 | 8 | 8 | 7 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 6 |
| Wind Dir | WSW | WSW | WSW | W | W | W | WNW | WNW | NW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | WNW | WNW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 37 | 46 | 44 | 46 | 42 | 41 | 50 | 55 | 54 | 63 | 69 | 73 | 65 | 62 | 50 | 27 | 14 | 12 | 6 | 5 | 6 | 5 | 6 |
| Precipitation Potential (%) | 16 | 16 | 16 | 16 | 16 | 14 | 10 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
| Relative Humidity (%) | 59 | 56 | 56 | 58 | 59 | 64 | 70 | 72 | 73 | 73 | 74 | 74 | 75 | 77 | 80 | 80 | 83 | 81 | 71 | 63 | 54 | 51 | 50 | 48 |
| Rain | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 28 | 29 | 30 | 29 | 28 | 27 | 26 | 23 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 23 | 25 | 27 | 28 | 28 | 29 |
| Dewpoint (°C) | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 20 | 20 | 19 |
| Heat Index (°C) | 28 | 29 | 30 | 29 | 29 | 28 | 26 | 25 | 28 | 29 | 30 | 31 | ||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 6 |
| Wind Dir | W | W | W | WNW | W | NW | NNW | NE | E | E | NNE | N | N | NNW | NNW | NNW | N | N | NE | ESE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 5 | 1 | 1 | 3 | 4 | 7 | 11 | 14 | 13 | 11 | 10 | 10 | 11 | 11 | 17 | 24 | 35 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 13 |
| Relative Humidity (%) | 48 | 47 | 44 | 48 | 52 | 59 | 64 | 69 | 74 | 79 | 81 | 82 | 84 | 87 | 88 | 88 | 88 | 85 | 80 | 74 | 68 | 64 | 60 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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