| Point Forecast: 4 Miles S Pesotum IL 39.86N 88.28W (Elev. 686 ft) |
Last Update: 8:31 pm CDT Sep 16, 2026 |
 |
|
[show menu] |
| Date | 09/16 | 09/17 | ||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 76 | 75 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 74 | 77 | 81 | 84 | 87 | 88 | 89 | 90 | 89 | 88 | 86 | 81 | 77 | 74 | 73 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 70 | 71 | 72 | 72 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 72 |
| Heat Index (°F) | 76 | 75 | 77 | 86 | 91 | 95 | 97 | 98 | 99 | 98 | 97 | 94 | 86 | 77 | ||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 5 | 5 | 5 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 6 | 6 |
| Wind Dir | E | E | E | E | SE | SSE | SSE | SSE | SW | WSW | W | NW | N | NNE | NNE | NNW | W | W | NW | NNW | N | N | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 46 | 41 | 49 | 53 | 47 | 47 | 46 | 52 | 44 | 47 | 33 | 37 | 35 | 39 | 41 | 39 | 49 | 26 | 42 | 41 | 29 | 41 | 42 | 46 |
| Precipitation Potential (%) | 2 | 8 | 2 | 3 | 3 | 6 | 9 | 14 | 20 | 19 | 21 | 14 | 10 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 6 | 6 | 6 | 13 |
| Relative Humidity (%) | 87 | 91 | 92 | 93 | 91 | 92 | 93 | 92 | 96 | 94 | 84 | 77 | 72 | 65 | 63 | 61 | 60 | 61 | 63 | 68 | 79 | 88 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/18 | |||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 68 | 68 | 70 | 73 | 76 | 79 | 81 | 84 | 85 | 85 | 86 | 84 | 83 | 81 | 77 | 74 | 71 |
| Dewpoint (°F) | 71 | 71 | 70 | 70 | 70 | 69 | 68 | 68 | 67 | 68 | 69 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 69 |
| Heat Index (°F) | 76 | 79 | 85 | 89 | 90 | 90 | 91 | 89 | 88 | 85 | 77 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 9 |
| Wind Dir | NNE | NNE | NNE | NE | NE | NE | NE | ENE | NNE | ENE | ENE | E | E | E | E | E | ENE | ENE | E | E | E | E | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 37 | 53 | 57 | 73 | 79 | 79 | 76 | 66 | 79 | 78 | 72 | 54 | 51 | 48 | 42 | 36 | 30 | 30 | 30 | 30 | 33 | 35 | 38 |
| Precipitation Potential (%) | 13 | 13 | 19 | 19 | 19 | 20 | 20 | 20 | 31 | 31 | 31 | 31 | 31 | 31 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 97 | 100 | 97 | 100 | 100 | 100 | 97 | 100 | 97 | 93 | 87 | 82 | 77 | 72 | 65 | 63 | 63 | 61 | 65 | 67 | 72 | 79 | 87 | 93 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||||