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| OVERNIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | |  |  | | | |
| Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 225 AM EDT Mon Sep 07 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 911 PM EDT Sun Sep 6 2026
Key Messages
- 1) Dry and seasonable conditions, with lower humidity through early portions of the week.
- 2) Shower and thunderstorm chances return by mid week.
Discussion
... KEY MESSAGE 1...Dry and seasonable conditions, with lower humidity through early portions of the week.
A broad area of surface high pressure currently stretches across the Great Lakes. Net northerly winds on the eastern side of this anticyclone is supporting dry conditions over the area. The 00Z IAD sounding depicted a bit of sat...