| Point Forecast: Seneca IL 41.3N 88.62W |
Last Update: 5:41 pm CDT Jun 20, 2025 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| Hour (CDT) | 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 | 81 | 80 | 78 | 76 | 76 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 77 | 79 | 82 | 85 | 88 | 90 | 92 | 93 | 94 | 94 | 94 |
| Dewpoint (°F) | 64 | 65 | 66 | 67 | 67 | 68 | 68 | 69 | 69 | 68 | 69 | 69 | 70 | 72 | 74 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 |
| Heat Index (°F) | 83 | 83 | 82 | 78 | 76 | 76 | 75 | 75 | 75 | 77 | 79 | 89 | 94 | 99 | 102 | 105 | 106 | 107 | 107 | 107 | ||||
| Surface Wind (mph) | 14 | 10 | 9 | 9 | 10 | 11 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 16 | 18 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 22 |
| Wind Dir | S | S | S | S | S | S | S | S | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 24 | 22 | 20 | 21 | 21 | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 24 | 25 | 28 | 31 | 34 | 37 | 38 | 38 | 38 | 38 | 38 | 37 |
| Sky Cover (%) | 22 | 23 | 21 | 18 | 15 | 14 | 12 | 11 | 9 | 7 | 8 | 9 | 11 | 12 | 11 | 10 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 6 |
| Precipitation Potential (%) | 15 | 14 | 10 | 6 | 3 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 55 | 58 | 62 | 69 | 74 | 76 | 79 | 82 | 82 | 82 | 84 | 84 | 87 | 85 | 85 | 79 | 75 | 68 | 64 | 60 | 58 | 56 | 56 | 56 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/22 | |||||||||||||||||||||||
| Hour (CDT) | 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) | 94 | 93 | 91 | 87 | 85 | 84 | 82 | 80 | 79 | 78 | 78 | 77 | 77 | 78 | 80 | 84 | 87 | 89 | 90 | 92 | 93 | 94 | 95 | 95 |
| Dewpoint (°F) | 75 | 75 | 74 | 74 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 73 | 73 |
| Heat Index (°F) | 106 | 105 | 101 | 95 | 92 | 90 | 87 | 84 | 79 | 78 | 78 | 77 | 77 | 78 | 84 | 90 | 94 | 97 | 99 | 102 | 103 | 103 | 105 | 105 |
| Surface Wind (mph) | 21 | 20 | 18 | 16 | 16 | 15 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 36 | 33 | 31 | 29 | 28 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 24 | 25 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 30 |
| Sky Cover (%) | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 4 | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 54 | 56 | 58 | 65 | 67 | 70 | 72 | 77 | 79 | 82 | 82 | 85 | 85 | 82 | 77 | 70 | 63 | 59 | 60 | 56 | 54 | 51 | 49 | 49 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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