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| Point Forecast: Evanston IL 42.03N 87.69W |
Last Update: 4:15 am CDT May 13, 2021 |
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| Date | 05/13 | 05/14 | ||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 39 | 39 | 39 | 41 | 48 | 53 | 56 | 59 | 59 | 59 | 60 | 61 | 61 | 60 | 60 | 58 | 55 | 54 | 53 | 52 | 51 | 49 | 48 | 48 |
| Dewpoint (°F) | 33 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 29 | 28 | 28 | 30 | 33 | 35 | 36 | 36 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | WSW | W | W | W | W | WSW | WSW | SSW | SE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SSE | S | S | SSW | SW | SW | WSW |
| Gust | 14 | 14 | ||||||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 10 | 12 | 14 | 13 | 11 | 10 | 9 | 7 | 6 | 9 | 12 | 15 | 13 | 12 | 10 | 13 | 16 |
| 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 | 76 | 73 | 67 | 51 | 41 | 37 | 33 | 34 | 34 | 33 | 32 | 32 | 33 | 32 | 34 | 37 | 36 | 38 | 43 | 50 | 58 | 63 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/15 | |||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 47 | 47 | 47 | 48 | 53 | 57 | 61 | 62 | 62 | 62 | 62 | 63 | 63 | 62 | 61 | 59 | 58 | 56 | 55 | 54 | 53 | 52 | 51 | 51 |
| Dewpoint (°F) | 36 | 37 | 38 | 38 | 38 | 37 | 36 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 39 | 39 | 40 | 40 | 41 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 9 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 2 |
| Wind Dir | WSW | WSW | WSW | W | WSW | SW | SW | SSW | SSE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | S | S | S | SSW |
| Gust | 13 | 16 | 17 | 16 | 13 | |||||||||||||||||||
| Sky Cover (%) | 19 | 22 | 24 | 27 | 23 | 18 | 14 | 24 | 33 | 43 | 43 | 44 | 44 | 54 | 64 | 74 | 74 | 73 | 73 | 73 | 72 | 71 | 71 | 70 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 8 | 8 | 8 | 8 | 8 | 17 | 17 | 17 |
| Relative Humidity (%) | 65 | 68 | 71 | 68 | 57 | 47 | 39 | 36 | 36 | 36 | 36 | 36 | 36 | 38 | 41 | 44 | 45 | 51 | 53 | 57 | 59 | 63 | 66 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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