| Point Forecast: Amf Ohare IL 41.98N 87.9W |
Last Update: 2:46 pm CDT Aug 17, 2026 |
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| Date | 08/17 | 08/18 | ||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 76 | 77 | 77 | 77 | 76 | 75 | 73 | 71 | 70 | 69 | 68 | 68 | 66 | 66 | 65 | 64 | 65 | 66 | 69 | 73 | 76 | 78 | 79 | 79 |
| Sky Cover (%) | 42 | 39 | 36 | 29 | 23 | 20 | 16 | 15 | 13 | 10 | 13 | 20 | 34 | 29 | 32 | 33 | 28 | 24 | 43 | 51 | 49 | 66 | 74 | 87 |
| Precipitation Potential (%) | 20 | 20 | 13 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 6 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 6hr Prob QPF 0.10 | [«— | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| 6hr Prob QPF 0.25 | [«— | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| 6hr Prob QPF 0.50 | [«— | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| 6hr Prob QPF 1.00 | [«— | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| Date | 08/19 | |||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 80 | 79 | 79 | 78 | 76 | 75 | 74 | 73 | 72 | 71 | 71 | 70 | 69 | 68 | 68 | 67 | 66 | 68 | 69 | 71 | 74 | 75 | 76 | 76 |
| Sky Cover (%) | 80 | 67 | 74 | 65 | 75 | 74 | 66 | 51 | 67 | 67 | 68 | 62 | 62 | 63 | 48 | 56 | 55 | 40 | 54 | 54 | 54 | 52 | 50 | 48 |
| Precipitation Potential (%) | 8 | 18 | 26 | 32 | 35 | 64 | 64 | 64 | 64 | 64 | 64 | 33 | 33 | 33 | 33 | 33 | 33 | 5 | 5 | 5 | 5 | 5 | 5 | 4 |
| Rain | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 6hr Prob QPF 0.10 | — | — | 18% | — | —»] | [«— | — | — | 35% | — | —»] | [«— | — | — | 15% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| 6hr Prob QPF 0.25 | — | — | 6% | — | —»] | [«— | — | — | 7% | — | —»] | [«— | — | — | 4% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| 6hr Prob QPF 0.50 | — | — | 1% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 1% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
| 6hr Prob QPF 1.00 | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— | — | — | 0% | — | —»] | [«— |
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