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![National Weather Service](/build/images/header/nws.4e6585d8.png)
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Point Forecast: Old Mill Creek IL 42.44N 87.99W |
Last Update: 1:06 pm CDT Jun 18, 2024 |
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Date | 06/18 | 06/19 | ||||||||||||||||||||||
Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
Temperature (°F) | 88 | 90 | 92 | 93 | 93 | 92 | 90 | 88 | 84 | 82 | 80 | 79 | 77 | 76 | 76 | 76 | 75 | 75 | 77 | 80 | 83 | 85 | 87 | 90 |
Dewpoint (°F) | 71 | 70 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 66 | 66 | 67 | 68 | 69 | 69 | 69 | 68 |
Heat Index (°F) | 94 | 96 | 97 | 98 | 98 | 97 | 95 | 92 | 88 | 85 | 83 | 79 | 77 | 76 | 76 | 76 | 75 | 75 | 77 | 83 | 87 | 89 | 91 | 94 |
Surface Wind (mph) | 17 | 20 | 21 | 21 | 20 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 11 | 13 | 13 | 14 | 14 | 14 |
Wind Dir | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW |
Gust | 28 | 29 | 30 | 31 | 31 | 30 | 30 | 29 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 20 | 18 | 17 | 18 | 20 | 21 | 21 | 21 | |
Sky Cover (%) | 40 | 36 | 32 | 28 | 31 | 34 | 37 | 35 | 34 | 32 | 29 | 25 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 39 | 42 | 45 | 47 |
Precipitation Potential (%) | 12 | 14 | 15 | 16 | 16 | 15 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 |
Relative Humidity (%) | 57 | 52 | 47 | 46 | 46 | 47 | 50 | 54 | 61 | 65 | 67 | 69 | 71 | 71 | 71 | 71 | 74 | 74 | 71 | 67 | 63 | 59 | 55 | 49 |
Rain | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 06/20 | |||||||||||||||||||||||
Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
Temperature (°F) | 91 | 91 | 90 | 89 | 87 | 84 | 81 | 79 | 76 | 74 | 72 | 71 | 71 | 71 | 70 | 70 | 70 | 71 | 71 | 73 | 75 | 76 | 78 | 81 |
Dewpoint (°F) | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 69 | 69 | 69 |
Heat Index (°F) | 95 | 95 | 94 | 93 | 91 | 88 | 84 | 79 | 76 | 75 | 76 | 78 | 84 | |||||||||||
Surface Wind (mph) | 14 | 13 | 13 | 10 | 9 | 8 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 |
Wind Dir | WSW | SW | SW | SW | S | ESE | ENE | ENE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE |
Gust | 20 | 18 | ||||||||||||||||||||||
Sky Cover (%) | 50 | 50 | 51 | 51 | 51 | 50 | 50 | 48 | 45 | 43 | 42 | 41 | 40 | 42 | 43 | 45 | 50 | 54 | 59 | 57 | 55 | 53 | 52 | 50 |
Precipitation Potential (%) | 37 | 37 | 37 | 37 | 37 | 37 | 29 | 29 | 29 | 29 | 29 | 29 | 17 | 17 | 17 | 17 | 17 | 17 | 20 | 20 | 20 | 20 | 20 | 20 |
Relative Humidity (%) | 47 | 47 | 49 | 50 | 53 | 61 | 67 | 72 | 76 | 82 | 87 | 87 | 87 | 87 | 90 | 90 | 90 | 87 | 87 | 84 | 79 | 79 | 74 | 67 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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