| Point Forecast: 2 Miles WNW Amboy IL 41.72N 89.36W |
Last Update: 2:46 pm CDT Sep 7, 2026 |
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| Date | 09/07 | 09/08 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 78 | 77 | 74 | 71 | 68 | 66 | 65 | 64 | 63 | 63 | 62 | 61 | 61 | 60 | 60 | 65 | 69 | 74 | 77 | 80 | 82 | 84 | 85 | 85 |
| Dewpoint (°F) | 57 | 58 | 59 | 59 | 58 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 62 | 61 | 61 | 61 | 61 |
| Heat Index (°F) | 79 | 77 | 77 | 81 | 83 | 84 | 85 | 85 | ||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 11 |
| Wind Dir | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | SSE |
| Gust | 14 | 14 | 14 | 16 | ||||||||||||||||||||
| Sky Cover (%) | 27 | 34 | 41 | 48 | 40 | 37 | 37 | 35 | 39 | 43 | 50 | 43 | 56 | 63 | 59 | 57 | 54 | 52 | 50 | 48 | 46 | 43 | 41 | 38 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 47 | 51 | 59 | 65 | 70 | 73 | 76 | 79 | 80 | 82 | 84 | 85 | 86 | 88 | 91 | 82 | 74 | 65 | 58 | 53 | 49 | 46 | 45 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/09 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 84 | 82 | 80 | 78 | 76 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 71 | 70 | 70 | 71 | 73 | 75 | 77 | 79 | 80 | 81 | 81 | 81 |
| Dewpoint (°F) | 62 | 62 | 63 | 63 | 63 | 62 | 62 | 61 | 62 | 62 | 62 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 70 | 71 | 71 | 70 | 69 | 68 |
| Heat Index (°F) | 85 | 83 | 81 | 78 | 76 | 75 | 77 | 79 | 84 | 85 | 85 | 84 | ||||||||||||
| Surface Wind (mph) | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 11 |
| Wind Dir | SSE | S | S | S | S | S | S | S | S | S | SSW | SSW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W |
| Gust | 17 | 17 | 15 | 13 | 15 | 16 | 16 | 17 | 18 | 18 | ||||||||||||||
| Sky Cover (%) | 32 | 26 | 20 | 40 | 61 | 82 | 83 | 85 | 86 | 88 | 89 | 90 | 88 | 86 | 84 | 85 | 85 | 86 | 85 | 84 | 83 | 81 | 79 | 76 |
| Precipitation Potential (%) | 0 | 0 | 2 | 2 | 2 | 15 | 15 | 15 | 52 | 52 | 52 | 63 | 63 | 63 | 57 | 57 | 57 | 61 | 61 | 61 | 35 | 35 | 35 | 19 |
| Relative Humidity (%) | 47 | 51 | 56 | 60 | 64 | 65 | 65 | 65 | 67 | 68 | 70 | 74 | 81 | 86 | 91 | 89 | 86 | 83 | 80 | 76 | 72 | 69 | 66 | 65 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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