| Point Forecast: Naperville IL 41.77N 88.15W |
Last Update: 12:28 pm CDT May 8, 2024 |
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| Date | 05/08 | 05/09 | ||||||||||||||||||||||
| 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) | 76 | 77 | 78 | 79 | 78 | 76 | 73 | 68 | 63 | 61 | 59 | 57 | 57 | 55 | 54 | 54 | 54 | 53 | 52 | 52 | 52 | 55 | 55 | 56 |
| Dewpoint (°F) | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 50 | 50 | 50 |
| Heat Index (°F) | 76 | 77 | 78 | 79 | 78 | 76 | ||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 13 |
| Wind Dir | S | SSE | ESE | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE |
| Gust | 13 | 16 | 18 | 20 | 21 | 22 | 22 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | |||||
| Sky Cover (%) | 13 | 14 | 17 | 20 | 23 | 35 | 47 | 58 | 65 | 72 | 79 | 82 | 85 | 89 | 88 | 88 | 87 | 87 | 87 | 88 | 88 | 89 | 89 | 89 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 8 | 11 | 13 | 16 | 30 | 49 | 75 | 75 | 75 | 68 | 68 | 68 | 62 | 62 | 62 | 62 | 62 |
| Relative Humidity (%) | 39 | 37 | 36 | 35 | 36 | 39 | 44 | 52 | 62 | 67 | 72 | 77 | 80 | 86 | 90 | 90 | 90 | 93 | 96 | 96 | 96 | 83 | 83 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 05/10 | |||||||||||||||||||||||
| 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) | 56 | 57 | 58 | 59 | 59 | 59 | 58 | 54 | 53 | 51 | 50 | 49 | 48 | 47 | 46 | 46 | 46 | 45 | 46 | 47 | 49 | 53 | 56 | 58 |
| Dewpoint (°F) | 49 | 49 | 49 | 48 | 48 | 47 | 46 | 45 | 44 | 43 | 43 | 42 | 42 | 42 | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 42 | 43 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 15 | 16 | 16 | 16 | 15 | 13 | 11 | 10 | 10 | 9 | 8 | 7 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 8 | 9 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW |
| Gust | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 20 | 17 | 15 | 14 | 13 | 11 | 11 | |||||||||
| Sky Cover (%) | 89 | 88 | 88 | 89 | 89 | 79 | 70 | 61 | 57 | 53 | 48 | 42 | 36 | 29 | 29 | 29 | 29 | 28 | 26 | 25 | 25 | 25 | 25 | 33 |
| Precipitation Potential (%) | 62 | 60 | 60 | 60 | 60 | 60 | 60 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 77 | 75 | 72 | 67 | 67 | 64 | 64 | 71 | 71 | 74 | 77 | 77 | 80 | 83 | 83 | 83 | 83 | 86 | 83 | 79 | 77 | 66 | 62 | 57 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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