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| Point Forecast: 9NM NNW Evanston IL 42.19N 87.77W |
Last Update: 10:26 am CDT Apr 19, 2024 |
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| Date | 04/19 | 04/20 | ||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 52 | 53 | 54 | 55 | 55 | 54 | 54 | 52 | 50 | 48 | 46 | 45 | 43 | 42 | 41 | 39 | 38 | 37 | 37 | 37 | 38 | 39 | 41 | 43 |
| Dewpoint (°F) | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
| Wind Chill (°F) | 45 | 43 | 41 | 39 | 37 | 36 | 34 | 31 | 30 | 28 | 28 | 28 | 29 | 30 | 33 | 35 | ||||||||
| Surface Wind (mph) | 16 | 17 | 18 | 20 | 21 | 20 | 18 | 16 | 15 | 13 | 11 | 11 | 11 | 11 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | WNW | WNW | WNW | WNW |
| Gust | 26 | 29 | 31 | 32 | 32 | 31 | 28 | 24 | 22 | 17 | 17 | 17 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | ||||
| Sky Cover (%) | 7 | 9 | 13 | 18 | 23 | 22 | 21 | 19 | 21 | 23 | 24 | 19 | 15 | 10 | 8 | 5 | 2 | 3 | 3 | 3 | 8 | 14 | 19 | 26 |
| 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 (%) | 35 | 33 | 32 | 32 | 32 | 34 | 34 | 36 | 41 | 44 | 49 | 51 | 55 | 55 | 57 | 59 | 62 | 64 | 61 | 61 | 59 | 57 | 52 | 49 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wave Period (sec) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Direction (°) | 290 | 290 | 290 | 280 | 280 | 280 | 290 | 290 | 290 | 300 | 300 | 310 | 310 | 310 | 310 | 300 | 290 | 290 | 290 | 290 | 300 | 300 | 310 | 310 |
| Date | 04/21 | |||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 45 | 46 | 47 | 48 | 48 | 47 | 47 | 46 | 45 | 44 | 44 | 43 | 42 | 41 | 41 | 40 | 39 | 38 | 38 | 38 | 40 | 43 | 46 | 48 |
| Dewpoint (°F) | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
| Wind Chill (°F) | 38 | 40 | 41 | 43 | 43 | 42 | 42 | 41 | 40 | 39 | 39 | 38 | 36 | 35 | 35 | 33 | 32 | 31 | 31 | 31 | 33 | 37 | 41 | 43 |
| Surface Wind (mph) | 15 | 15 | 14 | 13 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W |
| Gust | 22 | 21 | 20 | 17 | ||||||||||||||||||||
| Sky Cover (%) | 34 | 41 | 47 | 52 | 58 | 58 | 58 | 58 | 55 | 53 | 50 | 39 | 29 | 18 | 19 | 20 | 21 | 15 | 8 | 2 | 2 | 2 | 2 | 2 |
| 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 (%) | 47 | 45 | 43 | 44 | 44 | 47 | 47 | 51 | 53 | 55 | 55 | 57 | 60 | 62 | 62 | 64 | 64 | 67 | 67 | 67 | 62 | 57 | 51 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Wave Height (ft) | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wave Period (sec) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wave Direction (°) | 310 | 310 | 310 | 320 | 320 | 320 | 320 | 320 | 320 | 310 | 310 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 290 |
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