| Point Forecast: Pontiac IL 40.89N 88.65W |
Last Update: 5:41 am CDT Jun 18, 2024 |
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| Date | 06/18 | 06/19 | ||||||||||||||||||||||
| Hour (CDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 77 | 79 | 82 | 85 | 87 | 88 | 89 | 90 | 90 | 89 | 88 | 87 | 84 | 81 | 80 | 78 | 77 | 76 | 76 | 75 | 75 | 74 | 74 | 77 |
| Dewpoint (°F) | 71 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 69 |
| Heat Index (°F) | 77 | 79 | 87 | 90 | 93 | 93 | 94 | 96 | 96 | 94 | 92 | 91 | 88 | 84 | 83 | 78 | 77 | 76 | 76 | 75 | 75 | 77 | ||
| Surface Wind (mph) | 16 | 16 | 17 | 18 | 18 | 20 | 21 | 21 | 21 | 20 | 17 | 15 | 14 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW |
| Gust | 25 | 25 | 25 | 26 | 29 | 30 | 31 | 32 | 32 | 31 | 29 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 18 | 16 | 15 | 14 | 14 | 14 |
| Sky Cover (%) | 82 | 70 | 59 | 56 | 52 | 49 | 51 | 52 | 54 | 53 | 52 | 52 | 48 | 45 | 41 | 38 | 35 | 32 | 34 | 37 | 39 | 41 | 44 | 46 |
| Precipitation Potential (%) | 23 | 23 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 5 |
| Relative Humidity (%) | 82 | 79 | 72 | 63 | 59 | 55 | 54 | 52 | 52 | 54 | 54 | 55 | 61 | 65 | 67 | 71 | 71 | 74 | 74 | 76 | 76 | 82 | 82 | 76 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/20 | |||||||||||||||||||||||
| Hour (CDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 80 | 83 | 85 | 87 | 89 | 90 | 91 | 92 | 92 | 92 | 91 | 89 | 86 | 82 | 79 | 76 | 75 | 74 | 73 | 72 | 72 | 72 | 73 | 75 |
| Dewpoint (°F) | 70 | 71 | 71 | 71 | 70 | 69 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 69 |
| Heat Index (°F) | 83 | 88 | 90 | 93 | 94 | 95 | 95 | 96 | 96 | 96 | 94 | 92 | 89 | 85 | 79 | 76 | 75 | 75 | ||||||
| Surface Wind (mph) | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SSW | SSW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | SSE | S | S | S | S | S | S |
| Gust | 14 | 15 | 16 | 18 | 20 | 21 | 21 | 20 | 18 | 17 | 15 | 13 | ||||||||||||
| Sky Cover (%) | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 35 | 24 | 13 | 17 | 21 | 25 | 24 | 22 | 21 | 20 | 18 | 17 | 20 | 23 | 26 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 5 | 17 | 17 | 17 | 17 | 17 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 2 | 2 | 2 | 2 | 2 | 7 |
| Relative Humidity (%) | 72 | 67 | 63 | 59 | 54 | 50 | 47 | 46 | 44 | 44 | 45 | 48 | 53 | 61 | 67 | 74 | 76 | 79 | 81 | 84 | 84 | 84 | 84 | 82 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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