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| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 7:15 pm CST Dec 2, 2021 |
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| Date | 12/02 | 12/03 | ||||||||||||||||||||||
| Hour (CST) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 42 | 40 | 40 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 39 | 40 | 41 | 43 | 44 | 45 | 46 | 46 | 47 | 47 | 45 | 44 | 43 |
| Dewpoint (°F) | 32 | 31 | 31 | 32 | 33 | 33 | 33 | 35 | 35 | 36 | 36 | 36 | 36 | 37 | 37 | 36 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 |
| Wind Chill (°F) | 36 | 33 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 38 | 39 | 41 | 42 | 42 | 43 | 43 | 41 | 39 | 37 |
| Surface Wind (mph) | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 9 | 10 |
| Wind Dir | NNW | NNW | NNW | N | N | N | N | N | NNE | E | E | ESE | SE | SSE | SSE | SSE | SSE | SSE | SE | ESE | E | N | NW | NW |
| Gust | 17 | 16 | 16 | 15 | 15 | 15 | 14 | 13 | 13 | 14 | ||||||||||||||
| Sky Cover (%) | 27 | 37 | 53 | 70 | 86 | 90 | 95 | 99 | 99 | 99 | 99 | 96 | 94 | 91 | 87 | 83 | 78 | 66 | 54 | 42 | 40 | 37 | 34 | 36 |
| Precipitation Potential (%) | 0 | 0 | 4 | 9 | 14 | 22 | 29 | 36 | 49 | 49 | 46 | 38 | 31 | 23 | 21 | 19 | 5 | 5 | 5 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 67 | 70 | 70 | 76 | 79 | 79 | 79 | 89 | 89 | 92 | 92 | 89 | 85 | 85 | 79 | 73 | 70 | 68 | 71 | 68 | 68 | 73 | 76 | 79 |
| Rain | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Wave Period (sec) | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wave Direction (°) | 340 | 350 | 350 | 150 | 10 | 10 | 20 | 20 | 20 | 20 | 20 | 20 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Date | 12/04 | |||||||||||||||||||||||
| Hour (CST) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 34 | 35 | 37 | 38 | 39 | 40 | 40 | 40 | 40 | 40 | 39 | 38 | 37 |
| Dewpoint (°F) | 36 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 28 | 27 | 25 | 24 | 24 | 23 | 21 | 20 | 18 | 17 | 17 | 16 | 17 | 18 | 19 | 20 |
| Wind Chill (°F) | 36 | 34 | 32 | 31 | 29 | 27 | 26 | 25 | 24 | 22 | 27 | 27 | 28 | 28 | 30 | 31 | 33 | 33 | 33 | 34 | 34 | 33 | 32 | 31 |
| Surface Wind (mph) | 11 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 8 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | N | N | N |
| Gust | 21 | 22 | 23 | 25 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 22 | 21 | |||||||||||
| Sky Cover (%) | 37 | 38 | 38 | 37 | 37 | 38 | 38 | 38 | 35 | 32 | 29 | 25 | 21 | 17 | 17 | 18 | 18 | 22 | 25 | 29 | 38 | 47 | 56 | 57 |
| 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 | 0 |
| Relative Humidity (%) | 79 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 78 | 78 | 64 | 61 | 59 | 56 | 50 | 46 | 41 | 39 | 39 | 37 | 39 | 42 | 46 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wave Direction (°) | 30 | 140 | 350 | 340 | 350 | 350 | 350 | 350 | 350 | 140 | 140 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 150 | 150 | 10 | 10 |
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