| Point Forecast: Madison IL 38.68N 90.14W (Elev. 124 m) |
Last Update: 8:22 pm CDT May 27, 2024 |
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| Date | 05/27 | 05/28 | ||||||||||||||||||||||
| 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 (°C) | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 21 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 25 |
| Dewpoint (°C) | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 12 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 25 | |||||||||||||||
| Surface Wind (mph) | 7 | 7 | 5 | 5 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 9 | 10 | 13 | 15 | 16 | 17 | 17 | 16 | 15 | 13 | 10 | 9 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 33 | 19 | 12 | 9 | 5 | 4 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 4 | 6 | 9 | 15 | 17 | 16 | 20 | 24 | 30 | 35 |
| Precipitation Potential (%) | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 7 | 8 | 9 | 11 | 13 | 13 | 13 |
| Relative Humidity (%) | 68 | 76 | 78 | 78 | 84 | 81 | 84 | 81 | 81 | 84 | 81 | 77 | 69 | 62 | 53 | 48 | 47 | 44 | 41 | 41 | 39 | 38 | 42 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/29 | |||||||||||||||||||||||
| 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 (°C) | 24 | 21 | 19 | 18 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 17 | 19 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 |
| Dewpoint (°C) | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | 24 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 |
| Wind Dir | NW | NW | NW | N | N | N | NW | N | N | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 40 | 38 | 33 | 27 | 15 | 10 | 7 | 5 | 5 | 5 | 1 | 2 | 3 | 4 | 8 | 11 | 15 | 13 | 12 | 10 | 10 | 9 | 9 |
| Precipitation Potential (%) | 13 | 13 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 49 | 58 | 67 | 69 | 72 | 73 | 74 | 74 | 76 | 77 | 78 | 80 | 70 | 58 | 53 | 49 | 44 | 43 | 41 | 40 | 40 | 40 | 40 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
