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| Point Forecast: Itasca IL 41.98N 88.02W |
Last Update: 1:15 am CDT Aug 13, 2022 |
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| Date | 08/13 | 08/14 | ||||||||||||||||||||||
| 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) | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 67 | 70 | 73 | 75 | 77 | 78 | 79 | 80 | 80 | 79 | 78 | 77 | 75 | 74 | 72 | 71 | 70 |
| Dewpoint (°F) | 58 | 57 | 57 | 56 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 56 | 56 | 57 | 58 | 59 | 61 | 62 | 63 | 63 | 64 | 65 | 66 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 80 | 81 | 79 | 78 | 77 | 75 | ||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 5 | 6 | 6 | 8 | 9 | 10 | 13 | 13 | 14 | 14 | 15 | 15 | 14 | 13 | 11 | 11 | 11 | 11 | 10 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW |
| Gust | 10 | 10 | 14 | 16 | 20 | 21 | 22 | 22 | 23 | 23 | 24 | 23 | 22 | 22 | 22 | 21 | 20 | 20 | 17 | |||||
| Sky Cover (%) | 80 | 78 | 77 | 75 | 72 | 70 | 67 | 62 | 58 | 53 | 57 | 62 | 66 | 66 | 66 | 66 | 64 | 62 | 60 | 62 | 63 | 64 | 63 | 62 |
| Precipitation Potential (%) | 6 | 10 | 14 | 18 | 19 | 21 | 22 | 22 | 22 | 20 | 20 | 20 | 16 | 16 | 16 | 21 | 21 | 21 | 46 | 46 | 46 | 33 | 33 | 33 |
| Relative Humidity (%) | 75 | 73 | 73 | 73 | 73 | 75 | 75 | 68 | 59 | 53 | 50 | 47 | 47 | 45 | 45 | 47 | 50 | 56 | 60 | 66 | 69 | 76 | 81 | 87 |
| Rain | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc |
| Date | 08/15 | |||||||||||||||||||||||
| 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) | 69 | 69 | 69 | 68 | 67 | 66 | 66 | 68 | 71 | 74 | 76 | 77 | 77 | 78 | 78 | 77 | 76 | 73 | 71 | 70 | 69 | 68 | 67 | 66 |
| Dewpoint (°F) | 66 | 66 | 65 | 65 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 66 | 65 | 65 | 65 | 64 | 63 | 62 | 62 | 63 | 63 | 63 | 63 |
| Heat Index (°F) | 76 | 77 | 77 | 78 | 78 | 77 | 76 | |||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 10 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 9 | 8 |
| Wind Dir | SSW | SSW | SW | WSW | W | NW | NNW | NNW | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N |
| Gust | 15 | 13 | 13 | 17 | 20 | 22 | 23 | 22 | 22 | 21 | 21 | 20 | 18 | 16 | 15 | 15 | 14 | |||||||
| Sky Cover (%) | 61 | 64 | 67 | 70 | 68 | 67 | 65 | 66 | 67 | 68 | 67 | 67 | 66 | 63 | 61 | 58 | 57 | 56 | 55 | 51 | 48 | 44 | 42 | 41 |
| Precipitation Potential (%) | 16 | 16 | 16 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 90 | 90 | 87 | 90 | 90 | 93 | 93 | 90 | 81 | 74 | 69 | 67 | 69 | 64 | 64 | 67 | 66 | 71 | 73 | 76 | 81 | 84 | 87 | 90 |
| Rain | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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