| Point Forecast: Itasca IL 41.98N 88.02W |
Last Update: 12:57 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| 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 (°F) | 71 | 70 | 69 | 69 | 70 | 71 | 72 | 77 | 81 | 84 | 86 | 88 | 89 | 90 | 91 | 91 | 90 | 89 | 87 | 85 | 82 | 80 | 78 | 77 |
| Dewpoint (°F) | 63 | 63 | 63 | 63 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 67 | 67 | 68 | 68 | 69 | 69 | 71 | 71 | 72 |
| Heat Index (°F) | 77 | 83 | 86 | 88 | 90 | 91 | 93 | 94 | 94 | 94 | 93 | 91 | 88 | 86 | 83 | 78 | 77 | |||||||
| Surface Wind (mph) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | SSE | SSE | S | SSW | SSW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 7 | 10 | 13 | 15 | 18 | 21 | 20 | 19 | 18 | 20 | 22 | 24 | 28 | 31 | 35 | 37 | 40 | 42 | 39 | 36 | 33 | 28 | 23 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 9 | 9 | 9 | 14 | 14 | 14 | 8 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 74 | 77 | 80 | 81 | 82 | 81 | 79 | 68 | 59 | 53 | 49 | 47 | 46 | 45 | 44 | 45 | 47 | 50 | 54 | 59 | 64 | 74 | 79 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| 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 (°F) | 76 | 75 | 74 | 74 | 74 | 74 | 74 | 76 | 79 | 82 | 84 | 86 | 88 | 89 | 90 | 91 | 90 | 88 | 86 | 83 | 81 | 79 | 77 | 75 |
| Dewpoint (°F) | 72 | 72 | 71 | 71 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 70 |
| Heat Index (°F) | 76 | 75 | 76 | 79 | 87 | 91 | 94 | 96 | 97 | 98 | 98 | 97 | 95 | 92 | 89 | 85 | 79 | 77 | 75 | |||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW |
| Gust | 13 | 14 | 14 | 13 | 13 | 11 | ||||||||||||||||||
| Sky Cover (%) | 18 | 23 | 29 | 34 | 40 | 46 | 53 | 49 | 46 | 43 | 43 | 44 | 44 | 43 | 41 | 39 | 45 | 50 | 56 | 60 | 64 | 69 | 70 | 71 |
| Precipitation Potential (%) | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 13 | 40 | 40 | 40 | 40 | 40 | 40 | 54 | 54 | 54 | 54 | 54 | 54 |
| Relative Humidity (%) | 86 | 88 | 90 | 91 | 93 | 93 | 95 | 89 | 82 | 76 | 71 | 67 | 63 | 59 | 56 | 55 | 56 | 60 | 64 | 68 | 73 | 78 | 82 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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