| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 5:07 pm CST Jan 16, 2025 |
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| Date | 01/16 | 01/17 | ||||||||||||||||||||||
| Hour (CST) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 1 | 0 | -1 | -1 | -1 | -2 | -2 | -2 | -3 | -2 | -2 | -2 | -2 | -1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 4 |
| Dewpoint (°C) | -3 | -3 | -3 | -3 | -3 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -3 | -3 | -2 | -1 | -1 | -1 | 0 | 0 | 0 | 0 |
| Wind Chill (°C) | -4 | -4 | -4 | -4 | -5 | -6 | -6 | -7 | -7 | -7 | -8 | -8 | -8 | -8 | -6 | -4 | -3 | -1 | -1 | 1 | 1 | 0 | 0 | -1 |
| Surface Wind (km/h) | 14 | 13 | 11 | 10 | 10 | 10 | 10 | 11 | 13 | 14 | 18 | 23 | 26 | 29 | 32 | 34 | 35 | 35 | 35 | 34 | 32 | 29 | 26 | 24 |
| Wind Dir | WNW | W | W | W | WSW | SW | SW | SSW | SSW | SSW | SSW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW |
| Gust | 34 | 37 | 42 | 47 | 50 | 51 | 53 | 53 | 51 | 50 | 47 | 45 | 40 | |||||||||||
| Sky Cover (%) | 61 | 56 | 51 | 55 | 59 | 63 | 66 | 69 | 71 | 68 | 64 | 60 | 56 | 51 | 46 | 46 | 46 | 46 | 45 | 45 | 44 | 51 | 59 | 66 |
| 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 | 13 |
| Relative Humidity (%) | 78 | 78 | 81 | 83 | 85 | 86 | 86 | 86 | 88 | 86 | 86 | 85 | 81 | 81 | 75 | 72 | 67 | 67 | 67 | 65 | 67 | 70 | 73 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (m) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| Wave Direction (°) | 330 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 90 | 170 | 170 | 180 | 180 | 190 | 190 | 190 | 190 | 180 | 200 | 200 | 210 |
| Date | 01/18 | |||||||||||||||||||||||
| Hour (CST) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 0 | -1 | -2 | -3 | -4 | -4 | -5 | -5 | -5 | -5 | -5 | -5 | -5 | -6 | -6 | -7 | -7 |
| Dewpoint (°C) | 1 | 1 | 1 | 1 | -1 | -1 | -2 | -3 | -4 | -6 | -7 | -8 | -9 | -10 | -11 | -11 | -11 | -12 | -12 | -12 | -13 | -13 | -14 | -14 |
| Wind Chill (°C) | -1 | -2 | -2 | -3 | -3 | -3 | -5 | -6 | -7 | -9 | -11 | -12 | -13 | -13 | -13 | -13 | -13 | -13 | -13 | -13 | -13 | -14 | -14 | -15 |
| Surface Wind (km/h) | 23 | 21 | 18 | 16 | 16 | 18 | 23 | 27 | 32 | 34 | 34 | 34 | 34 | 34 | 34 | 32 | 32 | 29 | 29 | 27 | 27 | 26 | 26 | 24 |
| Wind Dir | SW | SW | SW | WSW | WNW | WNW | NW | NW | NNW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 35 | 32 | 27 | 29 | 32 | 37 | 42 | 48 | 48 | 48 | 47 | 47 | 48 | 48 | 48 | 47 | 45 | 42 | 42 | 40 | 40 | 39 | 37 | |
| Sky Cover (%) | 77 | 87 | 99 | 99 | 100 | 100 | 100 | 100 | 100 | 96 | 91 | 86 | 78 | 69 | 61 | 51 | 41 | 32 | 28 | 24 | 21 | 23 | 25 | 27 |
| Precipitation Potential (%) | 13 | 13 | 17 | 17 | 17 | 9 | 9 | 9 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 82 | 85 | 89 | 92 | 85 | 85 | 82 | 78 | 75 | 75 | 71 | 71 | 68 | 68 | 65 | 65 | 62 | 59 | 59 | 57 | 57 | 56 | 56 | 56 |
| Rain | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (m) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wave Direction (°) | 210 | 220 | 210 | 180 | 150 | 150 | 320 | 330 | 330 | 340 | 0 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
