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| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | |  |  |  | |  | | |
| Clearing | Clear | Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Chance of Rain | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 30% | POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Tue Sep 22 2026 
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Issued: 530 AM EDT Tue Sep 22 2026
Key Messages
1) Potential for frost tonight and Wednesday night across the north.
2) A coastal low could impact at least Downeast Maine late this week.
Discussion
... KEY MESSAGE 1...Potential for frost tonight and Wednesday night across the north.
KEY MESSAGE 1 DESCRIPTION... High pressure building into the area this morning may lead to favorable radn/l cooling conditions as low lying valleys decouple. Patchy/areas of frost are expected tonight and again Wednesday night with temperatures dipping to ...