| Point Forecast: 2 Miles ENE Elgin IL 42.05N 88.25W |
Last Update: 1:21 pm CDT Sep 11, 2026 |
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| Date | 09/11 | 09/12 | ||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 26 | 26 | 26 | 25 | 23 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 22 | 24 | 26 | 27 | 28 | 28 |
| Dewpoint (°C) | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 26 | 27 | 26 | 25 | 24 | 26 | 28 | 29 | 30 | |||||||||||||||
| Surface Wind (mph) | 9 | 9 | 8 | 7 | 6 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 10 | 13 | 13 | 13 | 13 |
| Wind Dir | S | S | S | S | SSE | SE | ESE | SE | SSE | S | S | S | S | S | S | S | SSW | SSW | SSW | SW | SW | WSW | WSW | W |
| Gust | 18 | 21 | ||||||||||||||||||||||
| Sky Cover (%) | 21 | 20 | 21 | 23 | 26 | 29 | 31 | 33 | 36 | 43 | 53 | 56 | 55 | 49 | 46 | 46 | 43 | 42 | 42 | 45 | 48 | 56 | 56 | 51 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 5 | 7 | 10 | 10 | 10 | 9 | 9 |
| Relative Humidity (%) | 46 | 45 | 48 | 52 | 57 | 67 | 75 | 83 | 87 | 91 | 95 | 97 | 98 | 99 | 100 | 100 | 100 | 96 | 90 | 84 | 78 | 73 | 68 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/13 | |||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 28 | 28 | 28 | 27 | 26 | 23 | 22 | 22 | 21 | 19 | 19 | 18 | 17 | 16 | 16 | 15 | 15 | 16 | 18 | 21 | 22 | 23 | 23 | 22 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 20 | 19 | 18 | 18 | 17 | 16 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | 31 | 31 | 30 | 29 | 26 | |||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 10 | 9 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 |
| Wind Dir | W | W | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNW | NNW | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 46 | 42 | 38 | 37 | 42 | 49 | 43 | 39 | 38 | 35 | 31 | 31 | 32 | 31 | 31 | 33 | 36 | 35 | 36 | 41 | 47 | 54 | 60 | 64 |
| Precipitation Potential (%) | 8 | 7 | 7 | 6 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 26 | 26 |
| Relative Humidity (%) | 67 | 66 | 67 | 68 | 71 | 78 | 78 | 79 | 79 | 77 | 75 | 74 | 72 | 74 | 74 | 74 | 74 | 76 | 69 | 63 | 59 | 56 | 55 | 55 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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