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| Point Forecast: 2 Miles ENE Chicago IL 41.86N 87.65W |
Last Update: 7:16 am CDT Sep 25, 2020 |
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| Date | 09/25 | 09/26 | ||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 66 | 70 | 73 | 76 | 77 | 78 | 79 | 79 | 78 | 77 | 74 | 72 | 71 | 70 | 70 | 69 | 67 | 66 | 66 | 65 | 65 | 64 | 64 | 66 |
| Dewpoint (°F) | 55 | 54 | 55 | 54 | 55 | 55 | 55 | 55 | 56 | 56 | 57 | 57 | 57 | 57 | 57 | 57 | 58 | 59 | 59 | 60 | 60 | 60 | 61 | 61 |
| Heat Index (°F) | 76 | 77 | 78 | 79 | 79 | 78 | 77 | |||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 14 | 16 | 18 | 20 | 21 | 21 | 18 | 16 | 15 | |||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 6 | 22 | 26 | 22 | 14 | 11 | 38 | 32 | 19 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 68 | 57 | 53 | 46 | 47 | 45 | 44 | 44 | 47 | 48 | 55 | 59 | 61 | 63 | 63 | 66 | 73 | 78 | 78 | 84 | 84 | 87 | 90 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/27 | |||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 69 | 73 | 75 | 78 | 81 | 84 | 85 | 85 | 84 | 83 | 81 | 80 | 78 | 77 | 76 | 75 | 74 | 73 | 72 | 70 | 69 | 68 | 68 | 69 |
| Dewpoint (°F) | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 60 |
| Heat Index (°F) | 75 | 78 | 82 | 84 | 85 | 85 | 84 | 83 | 82 | 81 | 78 | 77 | 76 | 75 | ||||||||||
| Surface Wind (mph) | 11 | 13 | 14 | 16 | 17 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 18 | 17 | 16 | 15 | 14 | 13 | 11 | 10 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW |
| Gust | 17 | 21 | 23 | 25 | 28 | 30 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 29 | 28 | 25 | 24 | 22 | 21 | 20 | 18 | 16 |
| Sky Cover (%) | 16 | 27 | 16 | 18 | 19 | 24 | 29 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 35 | 38 | 40 | 45 | 54 | 59 | 64 | 73 | 77 | 77 |
| Precipitation Potential (%) | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 |
| Relative Humidity (%) | 76 | 66 | 62 | 56 | 51 | 46 | 43 | 43 | 44 | 46 | 49 | 51 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 73 | 76 | 78 | 78 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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