| Point Forecast: Mount Prospect IL 42.06N 87.93W |
Last Update: 1:06 pm CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 31 | 32 | 32 | 32 | 32 | 32 | 30 | 29 | 28 | 27 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 27 | 28 | 29 | 29 | 31 |
| Dewpoint (°C) | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 33 | 34 | 34 | 34 | 34 | 33 | 32 | 31 | 29 | 28 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 28 | 31 | 32 | 33 | 34 |
| Surface Wind (mph) | 9 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 9 |
| Wind Dir | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | WSW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 39 | 39 | 39 | 41 | 42 | 44 | 40 | 35 | 31 | 25 | 30 | 38 | 29 | 30 | 33 | 35 | 32 | 44 | 49 | 25 | 21 | 49 | 47 |
| Precipitation Potential (%) | 1 | 2 | 2 | 5 | 8 | 11 | 14 | 14 | 11 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 9 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 51 | 48 | 47 | 46 | 47 | 49 | 54 | 60 | 64 | 68 | 72 | 76 | 80 | 83 | 85 | 87 | 87 | 86 | 86 | 80 | 74 | 69 | 64 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 31 | 32 | 32 | 32 | 31 | 30 | 28 | 27 | 26 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 21 | 22 | 23 | 24 | 24 |
| Dewpoint (°C) | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 19 | 19 |
| Heat Index (°C) | 35 | 36 | 37 | 37 | 36 | 34 | 32 | 30 | 26 | 24 | 24 | 24 | ||||||||||||
| Surface Wind (mph) | 11 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 11 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NNW | NNW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 45 | 46 | 46 | 47 | 53 | 59 | 65 | 68 | 72 | 75 | 75 | 76 | 76 | 79 | 82 | 85 | 87 | 88 | 90 | 88 | 87 | 85 | 86 | 87 |
| Precipitation Potential (%) | 31 | 31 | 31 | 31 | 31 | 31 | 58 | 58 | 58 | 58 | 58 | 58 | 42 | 42 | 42 | 42 | 42 | 42 | 34 | 34 | 34 | 34 | 34 | 34 |
| Relative Humidity (%) | 58 | 56 | 56 | 58 | 62 | 68 | 74 | 79 | 82 | 85 | 90 | 94 | 96 | 98 | 99 | 100 | 100 | 100 | 100 | 96 | 87 | 80 | 75 | 73 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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