| Point Forecast: 2 Miles NNE Rockford IL 42.3N 89.06W |
Last Update: 8:56 am CDT Aug 16, 2026 |
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| Date | 08/16 | 08/17 | ||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 75 | 77 | 78 | 80 | 81 | 82 | 83 | 83 | 82 | 81 | 78 | 75 | 73 | 71 | 69 | 68 | 67 | 67 | 66 | 65 | 64 | 64 | 64 | 66 |
| Dewpoint (°F) | 73 | 74 | 74 | 74 | 73 | 73 | 72 | 71 | 70 | 69 | 68 | 67 | 65 | 64 | 64 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 62 |
| Heat Index (°F) | 75 | 77 | 79 | 84 | 86 | 87 | 88 | 88 | 86 | 84 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 7 | 9 | 10 | 10 | 11 | 13 | 13 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | WNW | NW | NW | NNW | NW | NW | NNW | NW | NW | N | NNW | N | NNW | N | N | N |
| Gust | 14 | 15 | 16 | 18 | 18 | 18 | 18 | 17 | 16 | 14 | ||||||||||||||
| Sky Cover (%) | 83 | 84 | 83 | 83 | 77 | 69 | 64 | 60 | 56 | 56 | 55 | 50 | 43 | 38 | 34 | 32 | 31 | 33 | 31 | 28 | 26 | 27 | 28 | 29 |
| Precipitation Potential (%) | 7 | 6 | 6 | 10 | 13 | 18 | 16 | 14 | 5 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 94 | 90 | 86 | 82 | 77 | 74 | 70 | 67 | 66 | 68 | 71 | 75 | 78 | 81 | 83 | 83 | 84 | 85 | 87 | 88 | 88 | 89 | 89 | 85 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/18 | |||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 70 | 74 | 76 | 78 | 80 | 80 | 81 | 81 | 80 | 79 | 77 | 74 | 71 | 68 | 66 | 66 | 65 | 64 | 63 | 63 | 63 | 64 | 65 | 68 |
| Dewpoint (°F) | 63 | 63 | 63 | 62 | 61 | 61 | 61 | 61 | 61 | 62 | 64 | 64 | 63 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 62 | 63 | 64 |
| Heat Index (°F) | 76 | 78 | 81 | 81 | 82 | 82 | 81 | 79 | 77 | |||||||||||||||
| Surface Wind (mph) | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 |
| Wind Dir | N | NNW | NNW | NNW | N | NNW | NNW | NNW | NW | WNW | W | W | WSW | SW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW |
| Gust | 13 | 13 | 13 | |||||||||||||||||||||
| Sky Cover (%) | 31 | 30 | 31 | 37 | 36 | 31 | 28 | 26 | 25 | 24 | 21 | 20 | 15 | 11 | 15 | 24 | 32 | 36 | 37 | 41 | 48 | 50 | 53 | 56 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 6 |
| Relative Humidity (%) | 78 | 70 | 63 | 57 | 53 | 51 | 50 | 50 | 52 | 56 | 66 | 72 | 77 | 83 | 86 | 88 | 90 | 92 | 94 | 95 | 95 | 94 | 92 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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