| Point Forecast: 3 Miles ENE Lacon IL 41.04N 89.33W (Elev. 198 m) |
Last Update: 6:41 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 20 | 23 | 26 | 27 | 28 | 29 | 30 | 31 | 31 | 31 | 32 | 31 | 30 | 28 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 22 | 22 | 22 |
| Dewpoint (°C) | 19 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 26 | 29 | 31 | 32 | 33 | 35 | 35 | 35 | 36 | 35 | 33 | 31 | 26 | 25 | 24 | |||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 5 |
| Wind Dir | SE | SE | SSE | SSE | SSE | S | S | S | S | S | S | S | SSE | S | S | S | S | S | S | S | S | S | S | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 40 | 38 | 36 | 34 | 37 | 41 | 44 | 43 | 42 | 41 | 37 | 33 | 29 | 28 | 28 | 27 | 26 | 25 | 24 | 26 | 29 | 32 | 37 | 42 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 4 | 11 | 16 | 15 | 18 | 18 | 18 | 18 | 7 | 7 | 7 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 93 | 87 | 76 | 71 | 70 | 67 | 63 | 59 | 59 | 59 | 57 | 59 | 63 | 70 | 79 | 85 | 85 | 87 | 90 | 93 | 90 | 93 | 93 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 23 | 24 | 26 | 28 | 29 | 31 | 31 | 32 | 32 | 32 | 31 | 30 | 28 | 27 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 |
| Dewpoint (°C) | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 |
| Heat Index (°C) | 24 | 26 | 31 | 34 | 35 | 36 | 36 | 36 | 36 | 36 | 34 | 32 | 29 | 25 | 24 | |||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 |
| Wind Dir | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | SW | SW | SW | SW | SW | WSW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 47 | 41 | 28 | 24 | 24 | 24 | 28 | 33 | 37 | 45 | 53 | 61 | 60 | 60 | 59 | 63 | 66 | 70 | 70 | 71 | 71 | 73 | 75 |
| Precipitation Potential (%) | 6 | 6 | 6 | 6 | 6 | 6 | 51 | 51 | 51 | 51 | 51 | 51 | 58 | 58 | 58 | 58 | 58 | 58 | 45 | 45 | 45 | 45 | 45 | 45 |
| Relative Humidity (%) | 93 | 90 | 85 | 77 | 70 | 65 | 61 | 59 | 59 | 59 | 61 | 65 | 72 | 77 | 85 | 87 | 90 | 90 | 90 | 93 | 90 | 93 | 97 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
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