| Point Forecast: 4 Miles S Pesotum IL 39.86N 88.28W (Elev. 209 m) |
Last Update: 7:36 pm CDT Aug 8, 2026 |
 |
|
[show menu] |
| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| 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 (°C) | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 23 | 24 | 26 | 28 | 29 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 29 | 27 | 26 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 |
| Heat Index (°C) | 24 | 26 | 31 | 34 | 36 | 37 | 37 | 37 | 38 | 37 | 37 | 34 | 30 | 26 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 11 | 13 | 14 | 14 | 15 | 16 | 15 | 14 | 13 | 11 | 13 |
| Wind Dir | ENE | E | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 5 | 5 | 9 | 18 | 19 | 28 | 39 | 35 | 22 | 25 | 28 | 31 | 37 | 44 | 50 | 48 | 46 | 44 | 43 | 43 | 42 | 40 | 39 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 9 | 15 | 26 | 33 | 30 | 18 | 9 | 5 | 5 |
| Relative Humidity (%) | 87 | 90 | 93 | 93 | 92 | 91 | 90 | 90 | 93 | 88 | 86 | 85 | 77 | 70 | 68 | 66 | 64 | 64 | 66 | 64 | 66 | 72 | 79 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | SChc | -- | -- | -- |
| Date | 08/10 | |||||||||||||||||||||||
| 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 (°C) | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 27 | 28 | 29 | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 30 | 28 | 27 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 23 |
| Heat Index (°C) | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 29 | 32 | 34 | 36 | 38 | 39 | 39 | 39 | 39 | 39 | 36 | 33 | 29 | ||||
| Surface Wind (mph) | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 8 |
| Wind Dir | SSE | S | S | S | SW | SW | SSW | SSW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 35 | 32 | 30 | 38 | 46 | 55 | 53 | 51 | 50 | 46 | 43 | 39 | 38 | 37 | 36 | 35 | 35 | 34 | 35 | 36 | 37 | 34 | 30 |
| Precipitation Potential (%) | 5 | 5 | 4 | 4 | 4 | 4 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 8 | 8 | 8 | 8 | 24 | 24 | 24 |
| Relative Humidity (%) | 82 | 85 | 82 | 82 | 85 | 84 | 87 | 90 | 90 | 93 | 88 | 82 | 79 | 77 | 72 | 70 | 68 | 66 | 66 | 66 | 68 | 75 | 80 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| ||||||||||||