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John West Vly Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Mostly Clear | Sunny | Patchy Fog | Patchy Fog | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers | Showers | Showers Likely |
| Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 40% | POP: 50% | POP: 70% | POP: 70% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Fri Aug 28 2026 
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Issued: 755 PM EDT Fri Aug 28 2026
Key Messages
1) Mainly dry and seasonable weather is expected this weekend.
2) Multiple rounds of showers and thunderstorms are likely next week with the potential for some strong to severe thunderstorms on some days.
Discussion
... KEY MESSAGE 1...
A cold front associated with the system that brought showers and some severe thunderstorms yesterday will continue to cross the area through this afternoon. This will be a mostly dry front, through a very isolated shower or rumble of thunder cannot be rul...