| Point Forecast: Petersburg MI 41.89N 83.71W (Elev. 205 m) |
Last Update: 12:24 am EDT Jul 15, 2025 |
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| Date | 07/15 | |||||||||||||||||||||||
| 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) | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 19 | 22 | 26 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 31 | 30 | 28 | 27 | 24 | 23 |
| Dewpoint (°C) | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 16 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 26 | 28 | 29 | 29 | 29 | 31 | 31 | 32 | 31 | 31 | 30 | 28 | 24 | |||||||||||
| Surface Wind (mph) | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | SW | SSW | S | S | S | S | S | S | SSE | SSE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 1 | 5 | 7 | 5 | 7 | 5 | 2 | 3 | 3 | 4 | 4 | 8 | 13 | 13 | 11 | 17 | 31 | 24 | 33 | 34 | 47 | 31 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 71 | 73 | 77 | 79 | 81 | 83 | 83 | 89 | 85 | 78 | 65 | 59 | 53 | 52 | 48 | 47 | 46 | 45 | 47 | 52 | 58 | 63 | 72 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| 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) | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 24 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 26 | 25 | 24 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Heat Index (°C) | 24 | 26 | 28 | 28 | 28 | 29 | 30 | 32 | 32 | 32 | 31 | 30 | 26 | 25 | 24 | |||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | SE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 45 | 51 | 55 | 60 | 64 | 62 | 61 | 59 | 59 | 60 | 60 | 61 | 62 | 63 | 58 | 52 | 47 | 42 | 37 | 32 | 29 | 26 | 23 |
| Precipitation Potential (%) | 6 | 6 | 24 | 24 | 24 | 24 | 24 | 24 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 24 | 24 | 24 | 24 |
| Relative Humidity (%) | 77 | 79 | 80 | 83 | 85 | 88 | 90 | 90 | 89 | 87 | 84 | 82 | 81 | 80 | 78 | 75 | 72 | 71 | 72 | 76 | 80 | 84 | 88 | 92 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc |
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