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Windfall Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | LABOR DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  |  | |  | |  |  |  | | | |
| Clear | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 728 PM EDT Wed Sep 02 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 739 PM EDT Wed Sep 2 2026
Key Messages
- Heat Advisory in effect for all of central Indiana through Friday evening with peak heat index values up to 108 are possible each afternoon
- Isolated to scattered thunderstorms will be possible at times late this week through the weekend.
Discussion
(This evening through Wednesday)... Issued at 254 PM EDT Wed Sep 2 2026
Strong mid/upper-level ridging over the CONUS remains in place through the end of the week, amplifying over the Plains this weekend. With the main ridge axis amplifying t...