| Point Forecast: Brighton IL 39.04N 90.13W (Elev. 650 ft) |
Last Update: 8:38 pm CDT May 6, 2024 |
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| Date | 05/06 | 05/07 | ||||||||||||||||||||||
| Hour (CDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 67 | 66 | 67 | 66 | 66 | 67 | 67 | 67 | 66 | 66 | 68 | 70 | 73 | 75 | 78 | 79 | 80 | 82 | 82 | 80 | 79 | 77 | 72 | 69 |
| Dewpoint (°F) | 63 | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 | 63 | 64 | 65 | 66 | 66 | 66 | 65 | 64 | 63 | 61 | 60 | 59 | 59 | 59 | 59 |
| Heat Index (°F) | 75 | 78 | 79 | 82 | 83 | 83 | 81 | 79 | 77 | |||||||||||||||
| Surface Wind (mph) | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 15 | 13 | 13 | 14 | 16 | 20 | 17 | 16 | 17 | 17 | 17 | 17 | 15 | 13 | 10 | 8 | 8 |
| Wind Dir | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | SW | SW | W | W | W | W | W | W | W | W |
| Gust | 20 | 22 | 23 | 24 | 22 | 20 | 20 | 24 | 28 | 28 | 29 | 26 | 26 | 26 | 23 | 21 | ||||||||
| Sky Cover (%) | 57 | 55 | 73 | 83 | 85 | 91 | 95 | 94 | 94 | 89 | 79 | 77 | 68 | 66 | 62 | 58 | 48 | 33 | 27 | 25 | 21 | 18 | 26 | 28 |
| Precipitation Potential (%) | 7 | 11 | 10 | 18 | 32 | 47 | 70 | 94 | 85 | 43 | 32 | 22 | 17 | 17 | 20 | 21 | 21 | 17 | 15 | 6 | 4 | 2 | 2 | 2 |
| Relative Humidity (%) | 87 | 87 | 84 | 87 | 90 | 87 | 90 | 90 | 93 | 90 | 87 | 84 | 79 | 74 | 67 | 62 | 58 | 53 | 49 | 51 | 50 | 54 | 64 | 70 |
| Rain | -- | -- | -- | SChc | Chc | Chc | Lkly | Ocnl | Ocnl | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | SChc | Chc | Chc | Lkly | Ocnl | Ocnl | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Date | 05/08 | |||||||||||||||||||||||
| Hour (CDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 67 | 65 | 63 | 61 | 60 | 59 | 58 | 57 | 57 | 58 | 63 | 68 | 72 | 75 | 76 | 77 | 77 | 77 | 76 | 75 | 74 | 73 | 71 | 69 |
| Dewpoint (°F) | 58 | 56 | 56 | 55 | 54 | 54 | 53 | 53 | 53 | 52 | 53 | 55 | 56 | 57 | 57 | 58 | 59 | 60 | 61 | 62 | 62 | 62 | 62 | 62 |
| Heat Index (°F) | 75 | 76 | 77 | 77 | 77 | 76 | 75 | |||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 5 | 6 | 5 | 5 | 5 | 6 | 7 | 9 | 11 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 11 |
| Wind Dir | W | W | SW | SW | SW | S | S | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | SW | SW | SW | W |
| Gust | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 20 | ||||||||||||||
| Sky Cover (%) | 33 | 29 | 17 | 6 | 1 | 0 | 3 | 9 | 16 | 7 | 11 | 15 | 19 | 32 | 44 | 57 | 64 | 72 | 79 | 72 | 64 | 57 | 51 | 46 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 16 | 16 | 16 | 16 | 16 | 71 | 71 | 71 | 71 | 71 | 71 | 44 | 44 | 44 |
| Relative Humidity (%) | 73 | 73 | 78 | 81 | 81 | 83 | 83 | 86 | 86 | 80 | 70 | 62 | 57 | 54 | 52 | 52 | 53 | 56 | 60 | 62 | 65 | 68 | 73 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc |
