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| Point Forecast: Amf Ohare IL 41.98N 87.9W |
Last Update: 2:16 am CST Jan 19, 2020 |
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| Date | 01/19 | 01/20 | ||||||||||||||||||||||
| Hour (CST) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | -16 | -16 | -16 | -16 | -16 | -16 | -14 | -13 | -12 | -11 | -9 | -8 | -8 | -8 | -8 | -9 | -10 | -10 | -10 | -10 | -10 | -11 | -12 | -12 |
| Dewpoint (°C) | -19 | -19 | -19 | -19 | -19 | -18 | -17 | -16 | -14 | -14 | -13 | -13 | -13 | -12 | -12 | -11 | -11 | -11 | -11 | -12 | -12 | -12 | -12 | -12 |
| Wind Chill (°C) | -28 | -28 | -28 | -28 | -27 | -26 | -26 | -23 | -22 | -19 | -18 | -17 | -17 | -16 | -16 | -15 | -17 | -17 | -17 | -17 | -17 | -18 | -18 | -18 |
| Surface Wind (mph) | 22 | 21 | 21 | 20 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 8 |
| Wind Dir | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 32 | 31 | 30 | 29 | 28 | 28 | 26 | 25 | 24 | |||||||||||||||
| Sky Cover (%) | 80 | 81 | 82 | 84 | 84 | 84 | 85 | 86 | 87 | 89 | 88 | 87 | 86 | 85 | 83 | 82 | 78 | 75 | 71 | 70 | 69 | 68 | 69 | 70 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 |
| Relative Humidity (%) | 75 | 79 | 75 | 75 | 75 | 83 | 83 | 79 | 76 | 73 | 73 | 67 | 70 | 73 | 77 | 80 | 92 | 92 | 92 | 88 | 88 | 96 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 01/21 | |||||||||||||||||||||||
| Hour (CST) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | -12 | -11 | -11 | -9 | -9 | -9 | -8 | -7 | -6 | -5 | -4 | -4 | -4 | -5 | -6 | -7 | -7 | -8 | -8 | -9 | -9 | -10 | -10 | -11 |
| Dewpoint (°C) | -12 | -12 | -12 | -11 | -11 | -11 | -11 | -10 | -9 | -9 | -8 | -8 | -8 | -8 | -9 | -9 | -10 | -10 | -11 | -11 | -11 | -12 | -12 | -12 |
| Wind Chill (°C) | -16 | -16 | -16 | -13 | -13 | -13 | -12 | -11 | -9 | -8 | -7 | -7 | -7 | -8 | -8 | -9 | -10 | -11 | -11 | -12 | -13 | -13 | -13 | -14 |
| Surface Wind (mph) | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 68 | 64 | 60 | 60 | 59 | 58 | 54 | 46 | 42 | 43 | 44 | 45 | 40 | 31 | 26 | 24 | 21 | 19 | 19 | 18 | 18 | 21 | 27 |
| Precipitation Potential (%) | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 96 | 96 | 96 | 88 | 88 | 84 | 84 | 80 | 77 | 74 | 74 | 74 | 74 | 77 | 77 | 81 | 80 | 84 | 84 | 84 | 88 | 88 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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