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Lake Champlain Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Sunny | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C |
| POP: 70% | POP: 50% | POP: 40% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sun Sep 13 2026 
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Issued: 739 AM EDT Sun Sep 13 2026
Key Messages
As of 325 AM EDT Sunday...
1. Several rounds of showers and embedded thunderstorms are expected today into tonight, with a low probability (<15%) of a few stronger storms possible.
2. Changeable weather conditions every couple of days as fast progressive flow aloft prevails most of this upcoming week, but the probability of significant or hazardous weather impacts is <5%.
Discussion
... As of 325 AM EDT Sunday...
KEY MESSAGE 1: Crnt radar imagery shows a band of widespread light to moderate rain impacting most of our cwa this morni...