| Point Forecast: Chicago Rockford International Airport IL 42.19N 89.09W |
Last Update: 12:43 am CDT May 6, 2024 |
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| Date | 05/06 | 05/07 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 50 | 49 | 49 | 48 | 48 | 47 | 49 | 54 | 58 | 62 | 65 | 68 | 71 | 74 | 75 | 76 | 75 | 74 | 72 | 68 | 65 | 63 | 63 | 62 |
| Dewpoint (°F) | 39 | 38 | 38 | 38 | 38 | 38 | 39 | 41 | 44 | 45 | 46 | 45 | 45 | 45 | 45 | 46 | 50 | 51 | 50 | 48 | 47 | 46 | 47 | 48 |
| Heat Index (°F) | 75 | 76 | 75 | |||||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 5 | 3 | 3 | 3 | 7 | 9 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 11 | 13 |
| Wind Dir | E | E | E | E | ENE | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | E | E | E | E | E | E | ESE |
| Gust | 14 | 16 | 18 | 18 | 20 | 21 | ||||||||||||||||||
| Sky Cover (%) | 75 | 58 | 41 | 25 | 10 | 3 | 3 | 4 | 4 | 5 | 14 | 15 | 10 | 8 | 7 | 7 | 6 | 4 | 3 | 6 | 11 | 17 | 23 | 30 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 14 | 14 | 14 | 14 | 14 | 14 |
| Relative Humidity (%) | 66 | 66 | 66 | 68 | 68 | 71 | 68 | 61 | 59 | 54 | 50 | 43 | 39 | 35 | 34 | 34 | 41 | 44 | 46 | 49 | 52 | 54 | 56 | 60 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/08 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 60 | 59 | 60 | 60 | 60 | 61 | 60 | 62 | 63 | 65 | 67 | 69 | 71 | 72 | 73 | 74 | 73 | 72 | 70 | 67 | 64 | 61 | 59 | 57 |
| Dewpoint (°F) | 49 | 48 | 47 | 47 | 46 | 46 | 55 | 57 | 58 | 59 | 59 | 59 | 58 | 57 | 55 | 54 | 53 | 52 | 52 | 51 | 51 | 50 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 11 | 11 | 10 | 9 | 9 |
| Wind Dir | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | S | SSW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | SW | SW | SW | WSW |
| Gust | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 18 | 17 | ||||
| Sky Cover (%) | 37 | 45 | 52 | 60 | 70 | 81 | 87 | 86 | 84 | 83 | 73 | 62 | 71 | 63 | 55 | 48 | 43 | 37 | 32 | 29 | 25 | 21 | 17 | 12 |
| Precipitation Potential (%) | 56 | 56 | 56 | 56 | 56 | 56 | 85 | 85 | 85 | 85 | 85 | 85 | 39 | 39 | 39 | 39 | 39 | 39 | 11 | 11 | 11 | 11 | 11 | 11 |
| Relative Humidity (%) | 67 | 67 | 62 | 62 | 60 | 58 | 84 | 84 | 84 | 81 | 75 | 70 | 63 | 59 | 53 | 50 | 49 | 49 | 53 | 56 | 63 | 67 | 69 | 75 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
| Thunder | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
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