| Point Forecast: 3 Miles ENE Lacon IL 41.04N 89.33W (Elev. 650 ft) |
Last Update: 7:42 pm CDT Jun 21, 2024 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| 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) | 83 | 79 | 77 | 76 | 75 | 75 | 75 | 74 | 74 | 73 | 73 | 75 | 79 | 83 | 85 | 87 | 90 | 91 | 91 | 92 | 92 | 91 | 89 | 88 |
| Dewpoint (°F) | 69 | 69 | 69 | 68 | 67 | 66 | 66 | 66 | 66 | 66 | 66 | 68 | 68 | 69 | 69 | 69 | 68 | 67 | 67 | 65 | 65 | 65 | 66 | 66 |
| Heat Index (°F) | 87 | 79 | 77 | 76 | 75 | 75 | 75 | 75 | 79 | 87 | 89 | 91 | 94 | 94 | 94 | 94 | 94 | 93 | 92 | 90 | ||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 14 |
| Wind Dir | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 15 | 15 | 16 | 16 | 17 | 20 | 22 | 23 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | ||||||
| Sky Cover (%) | 31 | 26 | 22 | 27 | 32 | 36 | 40 | 43 | 47 | 47 | 47 | 47 | 45 | 42 | 39 | 40 | 41 | 42 | 42 | 42 | 41 | 50 | 59 | 68 |
| Precipitation Potential (%) | 5 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 5 | 5 | 5 | 18 | 18 | 18 | 45 |
| Relative Humidity (%) | 63 | 72 | 76 | 78 | 76 | 74 | 74 | 76 | 76 | 79 | 79 | 79 | 69 | 63 | 59 | 55 | 49 | 45 | 45 | 41 | 41 | 42 | 47 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc |
| Date | 06/23 | |||||||||||||||||||||||
| 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) | 86 | 83 | 79 | 77 | 76 | 75 | 74 | 73 | 72 | 71 | 70 | 73 | 74 | 76 | 77 | 79 | 80 | 82 | 83 | 85 | 85 | 85 | 85 | 83 |
| Dewpoint (°F) | 70 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 67 | 67 | 66 | 65 | 65 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 91 | 88 | 79 | 77 | 76 | 75 | 76 | 77 | 79 | 82 | 84 | 85 | 87 | 86 | 86 | 86 | 84 | |||||||
| Surface Wind (mph) | 13 | 11 | 11 | 10 | 9 | 10 | 10 | 9 | 9 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 8 |
| Wind Dir | SSW | SSW | WSW | WSW | WSW | WSW | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW |
| Gust | 23 | 22 | 24 | 24 | 21 | 22 | 21 | 18 | 18 | 20 | 21 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 |
| Sky Cover (%) | 75 | 83 | 90 | 82 | 74 | 66 | 54 | 51 | 53 | 62 | 66 | 62 | 54 | 47 | 39 | 32 | 25 | 18 | 14 | 11 | 7 | 8 | 8 | 9 |
| Precipitation Potential (%) | 45 | 45 | 82 | 82 | 82 | 34 | 34 | 34 | 34 | 34 | 34 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 59 | 67 | 77 | 82 | 82 | 84 | 87 | 90 | 90 | 93 | 97 | 87 | 84 | 76 | 74 | 67 | 65 | 58 | 55 | 51 | 50 | 50 | 50 | 53 |
| Rain | Chc | Chc | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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