| Point Forecast: 2 Miles NE Petersburg IN 38.51N 87.26W |
Last Update: 5:50 pm EDT Sep 7, 2026 |
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| Date | 09/07 | 09/08 | ||||||||||||||||||||||
| 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 (°F) | 82 | 80 | 78 | 74 | 71 | 68 | 67 | 66 | 64 | 64 | 63 | 63 | 63 | 63 | 64 | 70 | 74 | 82 | 85 | 87 | 90 | 91 | 92 | 93 |
| Dewpoint (°F) | 59 | 58 | 57 | 59 | 59 | 59 | 60 | 61 | 61 | 62 | 62 | 62 | 62 | 63 | 64 | 67 | 68 | 68 | 69 | 69 | 68 | 67 | 66 | 66 |
| Heat Index (°F) | 82 | 80 | 78 | 85 | 89 | 91 | 94 | 94 | 95 | 96 | ||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 |
| Wind Dir | NE | ENE | ENE | NE | NE | ENE | ENE | ENE | ENE | ENE | E | ESE | SE | SE | SSE | S | S | SSW | SSW | SSW | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 4 | 4 | 4 | 3 | 7 | 5 | 11 | 18 | 12 | 18 | 12 | 22 | 45 | 58 | 57 | 40 | 35 | 17 | 40 | 48 | 40 | 41 | 38 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 2 | 6 | 7 | 4 | 1 | 1 | 5 | 6 |
| Relative Humidity (%) | 46 | 47 | 48 | 59 | 66 | 73 | 78 | 84 | 90 | 93 | 97 | 97 | 97 | 100 | 100 | 90 | 82 | 63 | 59 | 55 | 49 | 45 | 43 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/09 | |||||||||||||||||||||||
| 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 (°F) | 91 | 91 | 87 | 82 | 80 | 78 | 78 | 77 | 76 | 76 | 75 | 75 | 75 | 73 | 75 | 77 | 82 | 87 | 91 | 93 | 95 | 96 | 96 | 96 |
| Dewpoint (°F) | 66 | 66 | 66 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 68 | 68 |
| Heat Index (°F) | 94 | 94 | 89 | 85 | 83 | 78 | 78 | 77 | 76 | 76 | 75 | 75 | 75 | 75 | 77 | 85 | 91 | 96 | 98 | 101 | 102 | 101 | 101 | |
| Surface Wind (mph) | 6 | 5 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 11 |
| Wind Dir | S | S | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 44 | 16 | 18 | 35 | 36 | 45 | 29 | 32 | 18 | 14 | 14 | 9 | 14 | 25 | 15 | 29 | 20 | 10 | 10 | 11 | 11 | 15 | 20 | 24 |
| Precipitation Potential (%) | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 19 | 19 |
| Relative Humidity (%) | 44 | 44 | 50 | 61 | 67 | 71 | 71 | 74 | 76 | 76 | 76 | 76 | 76 | 81 | 76 | 74 | 65 | 55 | 49 | 46 | 43 | 42 | 40 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
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