| Point Forecast: Mount Prospect IL 42.06N 87.93W |
Last Update: 9:56 pm CDT Jul 13, 2025 |
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| Date | 07/14 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 70 | 68 | 68 | 67 | 66 | 66 | 65 | 68 | 73 | 77 | 80 | 82 | 84 | 86 | 86 | 87 | 88 | 87 | 86 | 84 | 81 | 78 | 75 | 74 |
| Dewpoint (°F) | 64 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 62 | 62 | 62 | 61 | 61 | 61 | 61 | 62 | 62 | 63 | 63 | 63 | 63 | 62 |
| Heat Index (°F) | 77 | 82 | 83 | 85 | 86 | 86 | 87 | 88 | 87 | 86 | 85 | 83 | 78 | 75 | ||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 |
| Wind Dir | SSW | SW | WSW | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SSW | SSW | S | S | S | SE | ESE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 20 | 20 | 20 | 16 | 15 | 15 | 15 | 11 | 7 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 7 | 8 | 6 | 7 | 6 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 84 | 89 | 91 | 92 | 93 | 94 | 95 | 87 | 73 | 62 | 54 | 50 | 46 | 43 | 42 | 41 | 41 | 43 | 45 | 49 | 54 | 61 | 66 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 72 | 71 | 70 | 70 | 69 | 69 | 69 | 71 | 76 | 80 | 83 | 86 | 88 | 89 | 89 | 90 | 90 | 89 | 88 | 86 | 84 | 81 | 78 | 77 |
| Dewpoint (°F) | 62 | 63 | 63 | 62 | 62 | 63 | 63 | 64 | 65 | 66 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 |
| Heat Index (°F) | 76 | 82 | 86 | 89 | 91 | 92 | 92 | 93 | 93 | 92 | 91 | 89 | 86 | 83 | 79 | 77 | ||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 3 | 3 |
| Wind Dir | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 7 | 7 | 8 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 16 | 22 | 27 | 31 | 35 | 40 | 39 | 39 | 38 | 39 | 40 | 40 | 40 |
| Precipitation Potential (%) | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 6 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 13 |
| Relative Humidity (%) | 71 | 75 | 76 | 78 | 80 | 81 | 82 | 78 | 69 | 62 | 57 | 53 | 50 | 49 | 48 | 47 | 47 | 48 | 50 | 53 | 58 | 63 | 69 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- |
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