| Point Forecast: 2 Miles NW Vermilion IL 39.59N 87.61W (Elev. 204 m) |
Last Update: 8:01 pm CDT Jun 7, 2026 |
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| Date | 06/07 | 06/08 | ||||||||||||||||||||||
| Hour (CDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 26 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 24 |
| Dewpoint (°C) | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 20 | 20 |
| Heat Index (°C) | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 29 | 29 | 29 | 29 | 26 | 26 | 24 | |||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 8 |
| Wind Dir | ESE | ESE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSE | SSE | SSE | S | SSE | SSE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 74 | 74 | 76 | 77 | 79 | 80 | 82 | 83 | 83 | 83 | 83 | 82 | 81 | 80 | 80 | 81 | 82 | 80 | 79 | 77 | 74 | 81 | 80 | 81 |
| Precipitation Potential (%) | 17 | 17 | 14 | 10 | 7 | 10 | 12 | 15 | 27 | 38 | 50 | 53 | 57 | 60 | 67 | 73 | 80 | 79 | 79 | 78 | 74 | 71 | 67 | 49 |
| Relative Humidity (%) | 76 | 76 | 81 | 90 | 93 | 97 | 93 | 97 | 100 | 100 | 100 | 97 | 87 | 90 | 88 | 85 | 82 | 77 | 77 | 77 | 74 | 79 | 71 | 76 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 06/09 | |||||||||||||||||||||||
| Hour (CDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 25 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 27 |
| Dewpoint (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 |
| Heat Index (°C) | 25 | 26 | 29 | 31 | 32 | 33 | 33 | 33 | 33 | 32 | 29 | |||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 72 | 85 | 91 | 84 | 86 | 89 | 87 | 83 | 78 | 70 | 79 | 80 | 81 | 79 | 76 | 74 | 70 | 66 | 62 | 52 | 41 | 31 | 36 |
| Precipitation Potential (%) | 67 | 60 | 57 | 27 | 83 | 85 | 76 | 81 | 63 | 61 | 58 | 58 | 58 | 58 | 58 | 58 | 54 | 54 | 54 | 54 | 54 | 54 | 23 | 23 |
| Relative Humidity (%) | 84 | 87 | 87 | 90 | 93 | 93 | 93 | 93 | 93 | 100 | 97 | 93 | 90 | 82 | 79 | 74 | 74 | 72 | 67 | 67 | 67 | 65 | 67 | 74 |
| Rain | Lkly | Lkly | Lkly | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
| Thunder | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
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