| Point Forecast: Dekalb IL 41.9N 88.76W |
Last Update: 12:57 am CDT Jun 16, 2024 |
 |
|
[show menu] |
| Date | 06/16 | 06/17 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 21 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 22 | 24 | 26 | 29 | 31 | 32 | 33 | 33 | 33 | 33 | 32 | 30 | 28 | 27 | 26 | 26 |
| Dewpoint (°C) | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 15 | 17 | 18 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 27 | 30 | 33 | 34 | 36 | 36 | 36 | 35 | 35 | 32 | 31 | 29 | 26 | 26 | |||||||||
| Surface Wind (mph) | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 16 | 17 | 17 | 18 | 18 | 18 | 20 | 18 | 16 | 15 | 13 | 11 | 10 | 9 | 9 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | SSW |
| Gust | 22 | 22 | 22 | 22 | 22 | 24 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 28 | 26 | 25 | 24 | 23 | 21 | 20 | 18 | 17 | ||
| Sky Cover (%) | 66 | 47 | 65 | 62 | 61 | 59 | 67 | 69 | 64 | 49 | 36 | 34 | 28 | 27 | 27 | 31 | 28 | 23 | 21 | 24 | 27 | 30 | 28 | 23 |
| Precipitation Potential (%) | 0 | 1 | 1 | 0 | 3 | 4 | 21 | 26 | 28 | 19 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 60 | 60 | 59 | 59 | 57 | 63 | 61 | 62 | 64 | 62 | 59 | 55 | 52 | 51 | 49 | 46 | 46 | 47 | 50 | 57 | 63 | 67 | 72 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/18 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 28 | 30 | 32 | 34 | 35 | 36 | 36 | 36 | 36 | 35 | 34 | 32 | 31 | 29 | 28 | 27 | 26 |
| Dewpoint (°C) | 21 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 29 | 32 | 35 | 36 | 37 | 37 | 37 | 37 | 37 | 36 | 34 | 33 | 31 | 30 | 29 | 28 | 26 |
| Surface Wind (mph) | 9 | 8 | 7 | 8 | 8 | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S |
| Gust | 17 | 17 | 17 | 16 | 16 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | |||||
| Sky Cover (%) | 16 | 18 | 24 | 29 | 28 | 24 | 21 | 19 | 16 | 17 | 19 | 21 | 24 | 25 | 26 | 27 | 25 | 25 | 28 | 32 | 35 | 36 | 29 | 27 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 8 | 8 | 8 | 20 | 20 | 20 | 20 | 20 | 20 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 74 | 74 | 76 | 76 | 76 | 74 | 71 | 63 | 57 | 50 | 43 | 39 | 36 | 34 | 34 | 35 | 35 | 37 | 42 | 46 | 55 | 61 | 65 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| ||||||||||