Lake Osiris, NY Weather Forecast
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Lake Osiris Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Partly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Showers | Rain | Chance of Rain | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 229 AM EST Tue Nov 03 2026 

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Issued: 302 AM EST Tue Nov 3 2026
Key Messages
1) Dry and mild through at least mid week, possibly longer.
2) Increasing likelihood for a wetting rain late in the week.
Discussion
... .KEY MESSAGE 1... Aloft, a highly amplified flow will feature a longwave trough over the Plains and an upper ridge working eastward. This will result in unseasonably warm conditions through most of the week, with temperatures at least 10-15 degrees above normal, possibly 15-20 degrees above normal in spots inland on Wed. Highs today should reach the up...
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