| Point Forecast: 2 Miles SW Byron IL 42.11N 89.27W |
Last Update: 7:41 pm CDT May 17, 2024 |
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| Date | 05/17 | 05/18 | ||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 75 | 71 | 68 | 65 | 62 | 60 | 59 | 58 | 57 | 57 | 58 | 61 | 66 | 72 | 77 | 81 | 83 | 84 | 85 | 86 | 86 | 86 | 85 | 82 |
| Dewpoint (°F) | 46 | 46 | 46 | 47 | 49 | 50 | 50 | 51 | 52 | 53 | 54 | 56 | 58 | 59 | 60 | 60 | 58 | 57 | 56 | 55 | 55 | 55 | 56 | 56 |
| Heat Index (°F) | 77 | 82 | 83 | 83 | 84 | 84 | 84 | 84 | 84 | 82 | ||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 9 | 7 |
| Wind Dir | S | SSE | SE | SE | SE | SE | SSE | SSE | SSE | SE | SE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 15 | 17 | 18 | 18 | 16 | |||||||||||||||||||
| Sky Cover (%) | 10 | 6 | 1 | 1 | 2 | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 7 | 5 | 3 | 5 | 8 | 10 | 9 | 8 | 7 | 9 | 10 | 12 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 7 | 7 | 7 | 10 |
| Relative Humidity (%) | 40 | 45 | 50 | 56 | 62 | 69 | 72 | 77 | 83 | 86 | 86 | 84 | 75 | 64 | 56 | 49 | 43 | 40 | 37 | 35 | 35 | 35 | 37 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/19 | |||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 78 | 75 | 73 | 72 | 71 | 69 | 67 | 66 | 65 | 64 | 64 | 65 | 68 | 72 | 75 | 79 | 81 | 83 | 85 | 87 | 87 | 86 | 84 | 81 |
| Dewpoint (°F) | 57 | 57 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 54 | 54 | 53 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 55 | 56 | 57 |
| Heat Index (°F) | 78 | 75 | 75 | 79 | 80 | 82 | 83 | 85 | 85 | 84 | 83 | 81 | ||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SW | WSW | WNW | NNW | NNW | N | N | NNE | NE | NE | ENE | E | ESE | ESE | SE | SSE | SE | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 23 | 29 | 29 | 29 | 29 | 23 | 17 | 11 | 10 | 9 | 8 | 10 | 12 | 14 | 20 | 26 | 33 | 38 | 44 | 50 | 56 | 62 | 68 |
| Precipitation Potential (%) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Relative Humidity (%) | 48 | 54 | 57 | 59 | 63 | 68 | 73 | 75 | 78 | 78 | 75 | 68 | 61 | 51 | 46 | 41 | 38 | 37 | 35 | 32 | 32 | 35 | 38 | 44 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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