| Point Forecast: 3 Miles ESE Round Lake Park IL 42.31N 88W |
Last Update: 4:06 am CDT Jun 17, 2024 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 74 | 73 | 74 | 76 | 79 | 84 | 86 | 89 | 90 | 92 | 93 | 95 | 94 | 94 | 93 | 90 | 86 | 83 | 82 | 80 | 80 | 79 | 78 | 77 |
| Dewpoint (°F) | 68 | 69 | 69 | 70 | 71 | 71 | 71 | 70 | 69 | 68 | 67 | 66 | 65 | 66 | 67 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 68 |
| Heat Index (°F) | 76 | 79 | 89 | 91 | 94 | 95 | 96 | 97 | 98 | 97 | 97 | 97 | 94 | 89 | 86 | 85 | 83 | 83 | 79 | 78 | 77 | |||
| Surface Wind (mph) | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 10 | 9 | 8 | 8 | 9 | 10 | 10 | 11 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | SSW |
| Gust | 11 | 13 | 14 | 15 | 16 | 17 | 18 | 21 | 24 | 26 | 28 | 28 | 28 | 26 | 24 | 22 | 21 | 18 | 18 | 20 | 21 | 23 | 22 | 22 |
| Sky Cover (%) | 23 | 25 | 28 | 30 | 28 | 25 | 23 | 24 | 25 | 26 | 25 | 25 | 24 | 28 | 31 | 35 | 33 | 31 | 30 | 28 | 27 | 25 | 30 | 35 |
| Precipitation Potential (%) | 1 | 2 | 1 | 1 | 0 | 6 | 12 | 12 | 12 | 20 | 20 | 20 | 20 | 20 | 20 | 16 | 16 | 4 | 4 | 4 | 4 | 15 | 15 | 15 |
| Relative Humidity (%) | 82 | 87 | 84 | 82 | 77 | 65 | 61 | 54 | 50 | 46 | 43 | 39 | 39 | 40 | 43 | 49 | 55 | 61 | 63 | 67 | 69 | 72 | 74 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | SChc | SChc | SChc |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 76 | 76 | 75 | 77 | 79 | 81 | 83 | 86 | 89 | 90 | 91 | 92 | 92 | 92 | 91 | 89 | 87 | 84 | 82 | 80 | 79 | 79 | 78 | 77 |
| Dewpoint (°F) | 68 | 68 | 69 | 69 | 69 | 70 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 68 |
| Heat Index (°F) | 76 | 76 | 75 | 77 | 79 | 85 | 87 | 91 | 94 | 95 | 96 | 96 | 96 | 96 | 95 | 93 | 91 | 88 | 85 | 83 | 82 | 79 | 78 | 77 |
| Surface Wind (mph) | 11 | 11 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 18 | 20 | 21 | 21 | 20 | 17 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
| Wind Dir | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | SSW | SSW | SSW | SSW |
| Gust | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 26 | 28 | 29 | 30 | 30 | 30 | 26 | 23 | 24 | 23 | 23 | 22 | 21 | 20 | 18 | 18 | 17 |
| Sky Cover (%) | 40 | 41 | 43 | 44 | 43 | 41 | 39 | 38 | 36 | 35 | 35 | 36 | 36 | 37 | 37 | 39 | 36 | 34 | 31 | 24 | 18 | 11 | 14 | 17 |
| Precipitation Potential (%) | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 19 | 19 | 19 | 19 | 19 | 19 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 6 |
| Relative Humidity (%) | 76 | 76 | 82 | 76 | 72 | 69 | 65 | 59 | 52 | 50 | 49 | 46 | 46 | 46 | 47 | 52 | 56 | 60 | 65 | 68 | 68 | 70 | 72 | 73 |
| Rain | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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