National Weather Service and Weather Prediction Center guidance for September 8, 2026, indicate scattered showers and thunderstorms driven by a progressive frontal boundary and elevated precipitable water values across the Upper Midwest, northern High Plains, and parts of the Southeast. Official probability of precipitation maps highlight elevated chances exceeding 50-90% in areas such as Iowa, portions of the Dakotas, and coastal Alaska, while much of the West and Northeast remain drier under high pressure. Model consensus from the latest runs supports these patterns, though steering flow and convective initiation introduce typical short-range uncertainty in exact timing and coverage. Updated NWS local forecasts and WPC quantitative precipitation outlooks released overnight will provide the next refinement ahead of market resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWhere will it rain on September 8?
New York, NY
16%
Los Angeles, CA
15%
Chicago, IL
50%
Houston, TX
50%
Dallas, TX
15%
Phoenix, AZ
15%
Philadelphia, PA
16%
Denver, CO
29%
Washington, DC
16%
Atlanta, GA
17%
Miami, FL
72%
Seattle, WA
16%
Boston, MA
16%
New Orleans, LA
64%
San Francisco, CA
16%
$569 Vol.
New York, NY
16%
Los Angeles, CA
15%
Chicago, IL
50%
Houston, TX
50%
Dallas, TX
15%
Phoenix, AZ
15%
Philadelphia, PA
16%
Denver, CO
29%
Washington, DC
16%
Atlanta, GA
17%
Miami, FL
72%
Seattle, WA
16%
Boston, MA
16%
New Orleans, LA
64%
San Francisco, CA
16%
Measurable precipitation means 0.01 inches or more as reported by the PRECIPITATION (IN) figure in the NWS Daily Climate Report (CLI) for the city's station.
A report of trace ("T") does not qualify.
The PRECIPITATION (IN) figure measures total liquid-equivalent precipitation and does not distinguish between precipitation types.
The observation period is the NWS climate day for KNYC: midnight to midnight local standard time. The final CLI report for a climate day is issued the following morning.
This market will resolve according to the NWS Daily Climate Report as published by 2:00 PM ET on the day following the observation date. If multiple versions of the report are issued, the last version published before that time governs. If no figure has been published by that time, this market will resolve to "No".
The resolution source for this market is the NWS Daily Climate Report (CLI) for KNYC, published at https://forecast.weather.gov/product.php?site=NWS&product=CLI&issuedby=NYC.
Market Opened: Sep 7, 2026, 7:09 AM ET
Resolver
0x65070BE91...Measurable precipitation means 0.01 inches or more as reported by the PRECIPITATION (IN) figure in the NWS Daily Climate Report (CLI) for the city's station.
A report of trace ("T") does not qualify.
The PRECIPITATION (IN) figure measures total liquid-equivalent precipitation and does not distinguish between precipitation types.
The observation period is the NWS climate day for KNYC: midnight to midnight local standard time. The final CLI report for a climate day is issued the following morning.
This market will resolve according to the NWS Daily Climate Report as published by 2:00 PM ET on the day following the observation date. If multiple versions of the report are issued, the last version published before that time governs. If no figure has been published by that time, this market will resolve to "No".
The resolution source for this market is the NWS Daily Climate Report (CLI) for KNYC, published at https://forecast.weather.gov/product.php?site=NWS&product=CLI&issuedby=NYC.
Resolver
0x65070BE91...National Weather Service and Weather Prediction Center guidance for September 8, 2026, indicate scattered showers and thunderstorms driven by a progressive frontal boundary and elevated precipitable water values across the Upper Midwest, northern High Plains, and parts of the Southeast. Official probability of precipitation maps highlight elevated chances exceeding 50-90% in areas such as Iowa, portions of the Dakotas, and coastal Alaska, while much of the West and Northeast remain drier under high pressure. Model consensus from the latest runs supports these patterns, though steering flow and convective initiation introduce typical short-range uncertainty in exact timing and coverage. Updated NWS local forecasts and WPC quantitative precipitation outlooks released overnight will provide the next refinement ahead of market resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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