| Point Forecast: 2 Miles NE Petersburg IN 38.51N 87.26W |
Last Update: 6:26 pm EDT Sep 9, 2026 |
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| Date | 09/09 | 09/10 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 33 | 31 | 29 | 27 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 25 | 26 |
| Dewpoint (°C) | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Heat Index (°C) | 38 | 36 | 33 | 29 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | ||||||||||
| Surface Wind (mph) | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | WSW | SW | SSW | SSW | SW | S | WSW | SW | W | WSW | W | WNW | W | S | SW | W | W | WNW | WNW | W | W | NW | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 50 | 50 | 58 | 59 | 54 | 58 | 59 | 58 | 65 | 81 | 76 | 75 | 74 | 75 | 78 | 82 | 88 | 78 | 75 | 78 | 76 | 74 | 69 |
| Precipitation Potential (%) | 30 | 23 | 28 | 29 | 33 | 35 | 44 | 50 | 56 | 64 | 72 | 76 | 75 | 74 | 73 | 78 | 82 | 87 | 74 | 72 | 78 | 66 | 54 | 41 |
| Relative Humidity (%) | 54 | 60 | 67 | 74 | 85 | 87 | 87 | 90 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 97 | 90 | 87 | 87 | 79 |
| Rain | Chc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Ocnl | Lkly | Chc | Chc |
| Thunder | Chc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
| Date | 09/11 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 24 | 24 | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 23 | 24 | 26 | 27 | 27 | 28 | 28 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 26 | 28 | 29 | 29 | 29 | |||||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | NNW | N | N | NNE | N | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | E | E | E | ESE | ESE | ESE | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 68 | 63 | 77 | 79 | 72 | 75 | 79 | 83 | 85 | 86 | 86 | 80 | 75 | 81 | 58 | 66 | 74 | 75 | 76 | 77 | 76 | 74 | 73 |
| Precipitation Potential (%) | 36 | 30 | 25 | 22 | 18 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 10 | 10 | 17 | 17 | 17 | 17 | 17 | 17 | 39 | 39 | 39 | 39 |
| Relative Humidity (%) | 85 | 85 | 87 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 84 | 79 | 76 | 72 | 69 | 65 | 65 |
| Rain | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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