Weather WorldSheaffer Lake, AR Weather Forecast
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Sheaffer Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY |
 |  |  |  | | | | | | |
| Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM CDT Sat Sep 12 2026 
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Issued: 542 AM CDT Sat Sep 12 2026
Key Messages
Issued at 259 AM CDT Sat Sep 12 2026
-A Heat Advisory in effect today across southwestern, part of southern, and west-central Arkansas for dangerous heat index values expected between 105 and 109 degrees
-A low confidence exists for a complex of thunderstorms to move from northwest to southeast across Arkansas this afternoon into this evening with a few cells capable of damaging wind gust with a couple instances of large hail
-Slightly cooler temperatures expected across northern Arkans...