| Point Forecast: 2 Miles NNE Rockford IL 42.3N 89.06W |
Last Update: 3:10 am CDT Sep 11, 2026 |
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| Date | 09/11 | 09/12 | ||||||||||||||||||||||
| Hour (CDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 23 | 24 | 26 | 26 | 27 | 27 | 26 | 25 | 23 | 22 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 17 | 19 | 22 | 24 |
| Dewpoint (°C) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 17 | 17 | 18 | 19 | 19 |
| Heat Index (°C) | 24 | 26 | 26 | 27 | 27 | 26 | 25 | 24 | ||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 9 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | SSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 6 | 5 | 4 | 3 | 3 | 6 | 8 | 1 | 3 | 16 | 18 | 42 | 43 | 51 | 40 | 50 | 36 | 38 | 36 | 53 | 48 | 52 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 58 | 53 | 51 | 48 | 47 | 46 | 49 | 53 | 61 | 69 | 77 | 85 | 91 | 94 | 96 | 97 | 98 | 100 | 100 | 100 | 100 | 95 | 85 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/13 | |||||||||||||||||||||||
| Hour (CDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 26 | 27 | 28 | 28 | 29 | 29 | 28 | 27 | 25 | 23 | 21 | 19 | 18 | 18 | 17 | 16 | 15 | 14 | 13 | 13 | 14 | 16 | 18 | 21 |
| Dewpoint (°C) | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 15 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 12 |
| Heat Index (°C) | 26 | 28 | 29 | 30 | 31 | 31 | 29 | 28 | 25 | |||||||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | N | N | N | N | N | N | N | N | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 44 | 48 | 68 | 44 | 32 | 28 | 22 | 30 | 71 | 45 | 19 | 19 | 18 | 18 | 23 | 29 | 34 | 36 | 39 | 41 | 43 | 46 | 48 |
| Precipitation Potential (%) | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 71 | 65 | 61 | 59 | 58 | 57 | 60 | 62 | 66 | 74 | 79 | 80 | 79 | 77 | 76 | 77 | 79 | 82 | 84 | 83 | 79 | 72 | 64 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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