| Point Forecast: Madison IL 38.68N 90.14W (Elev. 124 m) |
Last Update: 3:36 am CDT Jun 24, 2024 |
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| Date | 06/24 | 06/25 | ||||||||||||||||||||||
| Hour (CDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 21 | 21 | 22 | 25 | 28 | 29 | 31 | 32 | 33 | 34 | 35 | 35 | 35 | 35 | 34 | 32 | 31 | 29 | 28 | 28 | 28 | 27 | 27 | 27 |
| Dewpoint (°C) | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 |
| Heat Index (°C) | 25 | 29 | 31 | 32 | 34 | 35 | 36 | 37 | 37 | 37 | 37 | 36 | 34 | 33 | 31 | 31 | 29 | 29 | 28 | 28 | 28 | |||
| Surface Wind (mph) | 1 | 1 | 3 | 3 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | NE | E | E | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | SE | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 4 | 10 | 17 | 23 | 29 | 38 | 24 | 8 | 5 | 9 | 17 | 19 | 6 | 10 | 4 | 0 | 0 | 0 | 20 | 29 | 9 |
| 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 (%) | 87 | 84 | 81 | 69 | 58 | 53 | 48 | 45 | 43 | 41 | 39 | 39 | 39 | 40 | 41 | 47 | 53 | 57 | 63 | 65 | 65 | 67 | 67 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/26 | |||||||||||||||||||||||
| Hour (CDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 27 | 26 | 27 | 29 | 32 | 33 | 34 | 36 | 37 | 37 | 38 | 38 | 37 | 36 | 35 | 33 | 31 | 29 | 28 | 28 | 27 | 27 | 26 | 25 |
| Dewpoint (°C) | 20 | 20 | 20 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 28 | 26 | 29 | 32 | 34 | 37 | 38 | 39 | 40 | 41 | 42 | 42 | 41 | 39 | 38 | 35 | 33 | 32 | 31 | 31 | 29 | 29 | 26 | 25 |
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 25 | 13 | 26 | 8 | 17 | 23 | 34 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 48 | 52 | 55 | 57 | 59 | 61 | 60 | 59 | 58 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 7 | 13 | 19 | 19 | 19 | 19 | 19 | 19 | 36 | 36 | 36 | 36 | 36 | 36 | 75 | 75 | 75 | 75 |
| Relative Humidity (%) | 67 | 69 | 65 | 59 | 54 | 51 | 46 | 43 | 39 | 41 | 37 | 37 | 38 | 42 | 42 | 47 | 54 | 63 | 70 | 72 | 74 | 77 | 79 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl |
