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Omni Lake, AR Weather Forecast
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Omni Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  |  |  | |  | | |  | | | |
| Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of T-Storm |
| Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°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 |
| POP: 40% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 850 AM CDT Wed Sep 09 2026 
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Issued: 558 AM CDT Wed Sep 9 2026
Key Messages
Issued at 235 AM CDT Wed Sep 9 2026
-A Heat Advisory will be in effect during the day Wednesday (today) across most of Arkansas for dangerous heat index values which will reach between 105 and 109 degrees
-Isolated showers and thunderstorms will be present across northern Arkansas this afternoon into this evening and become widespread across much of Arkansas on Thursday afternoon/ Thursday evening and continue into Friday
-An upper level ridge becomes re-established over Arkansas next w...