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| Point Forecast: 2 Miles N Ottawa IL 41.38N 88.85W |
Last Update: 10:15 pm CDT Sep 22, 2021 |
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| Date | 09/22 | 09/23 | ||||||||||||||||||||||
| Hour (CDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 13 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 12 | 14 | 16 | 17 | 18 | 19 | 20 | 20 | 19 | 18 | 16 | 15 | 13 |
| Dewpoint (°C) | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 13 | 14 | 16 | 16 | 17 | 17 | 15 | 11 | 8 | 6 | 5 | 5 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | W |
| Gust | 22 | 24 | 25 | 25 | 26 | 25 | 24 | 20 | ||||||||||||||||
| Sky Cover (%) | 56 | 47 | 38 | 29 | 33 | 36 | 40 | 34 | 29 | 23 | 30 | 36 | 43 | 36 | 30 | 23 | 22 | 20 | 19 | 17 | 16 | 14 | 12 | 10 |
| Precipitation Potential (%) | 0 | 1 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 59 | 66 | 71 | 74 | 77 | 74 | 76 | 79 | 76 | 76 | 71 | 64 | 55 | 46 | 41 | 37 | 34 | 33 | 33 | 36 | 40 | 46 | 51 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/24 | |||||||||||||||||||||||
| Hour (CDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 9 | 12 | 16 | 18 | 21 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 21 | 20 | 19 |
| Dewpoint (°C) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 |
| Heat Index (°C) | 24 | 25 | 25 | 25 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 9 | 10 | 11 | 14 | 15 | 16 | 16 | 16 | 14 | 13 | 11 | 10 | 10 |
| Wind Dir | W | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SW | WSW |
| Gust | 23 | 22 | 21 | 21 | 20 | |||||||||||||||||||
| Sky Cover (%) | 8 | 8 | 7 | 7 | 5 | 3 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 3 | 7 | 10 | 16 | 23 | 29 | 43 | 56 | 70 | 73 | 77 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 6 | 6 | 6 | 53 | 53 | 53 |
| Relative Humidity (%) | 64 | 66 | 69 | 71 | 71 | 74 | 77 | 79 | 83 | 80 | 69 | 62 | 54 | 47 | 41 | 38 | 36 | 37 | 37 | 40 | 44 | 49 | 54 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
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