| Point Forecast: Colchester IL 40.42N 90.78W (Elev. 669 ft) |
Last Update: 12:17 pm CDT Jun 19, 2024 |
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| Date | 06/19 | 06/20 | ||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 90 | 91 | 91 | 90 | 90 | 89 | 85 | 80 | 78 | 77 | 75 | 74 | 73 | 72 | 72 | 72 | 71 | 73 | 77 | 83 | 86 | 88 | 89 | 91 |
| Dewpoint (°F) | 67 | 66 | 66 | 67 | 68 | 68 | 68 | 69 | 68 | 68 | 69 | 69 | 69 | 68 | 67 | 67 | 67 | 69 | 70 | 71 | 70 | 70 | 70 | 69 |
| Heat Index (°F) | 92 | 94 | 94 | 93 | 94 | 93 | 88 | 83 | 78 | 77 | 75 | 77 | 88 | 91 | 93 | 94 | 96 | |||||||
| Surface Wind (mph) | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 5 | 6 | 6 | 6 | 7 | 7 |
| Wind Dir | S | S | S | S | S | S | SE | SE | NE | E | E | SE | SE | SE | SE | SE | S | SE | SE | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 11 | 21 | 23 | 16 | 20 | 38 | 34 | 46 | 53 | 56 | 58 | 60 | 62 | 63 | 45 | 27 | 9 | 5 | 5 | 3 | 8 | 14 | 20 |
| Precipitation Potential (%) | 17 | 18 | 20 | 24 | 25 | 19 | 10 | 10 | 7 | 7 | 7 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 47 | 44 | 44 | 47 | 49 | 50 | 57 | 69 | 71 | 74 | 82 | 84 | 87 | 87 | 84 | 84 | 87 | 87 | 79 | 67 | 59 | 55 | 54 | 49 |
| Rain | SChc | SChc | SChc | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/21 | |||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 92 | 91 | 90 | 90 | 89 | 88 | 86 | 83 | 80 | 78 | 77 | 76 | 74 | 73 | 72 | 71 | 72 | 74 | 77 | 82 | 86 | 88 | 90 | 91 |
| Dewpoint (°F) | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 69 | 69 | 69 | 68 | 67 |
| Heat Index (°F) | 97 | 95 | 94 | 94 | 92 | 91 | 89 | 86 | 82 | 78 | 77 | 76 | 77 | 85 | 90 | 92 | 94 | 94 | ||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 29 | 33 | 30 | 28 | 25 | 22 | 18 | 15 | 19 | 24 | 28 | 23 | 19 | 14 | 11 | 7 | 4 | 4 | 5 | 5 | 9 | 13 | 17 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 47 | 47 | 49 | 49 | 48 | 50 | 53 | 59 | 65 | 69 | 71 | 74 | 79 | 81 | 84 | 87 | 87 | 82 | 74 | 65 | 57 | 54 | 49 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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