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| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  | | | |  |  | |  |  | |
| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 30% | POP: 30% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 405 PM EDT Tue Sep 15 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 124 AM EDT Wed Sep 16 2026
Key Messages
1) There is an initial chance of storms late tonight.
2) Heat and humidity continue through the week, with occasional chances for storms through the forecast period.
Discussion
... KEY MESSAGE 1)
Main storm activity to remain north and northwest of ILN/s area around the periphery of the mid level ridge this evening. A frontal boundary encroaching into the Great Lakes will lead to increasing precipitation chances overnight into Wednesday morning. Storms that are expected to develop to our...