On August 27, 2026, widespread thunderstorms and measurable precipitation developed across the eastern United States as a cold front interacted with a moist, unstable air mass, producing heavy downpours, localized flooding, and gusty winds from the Gulf Coast through the Northeast, according to National Weather Service observations and AccuWeather summaries. High atmospheric moisture supported convective activity with afternoon and evening peaks, while drier conditions prevailed over much of the Midwest, Plains, and interior West; isolated showers also occurred in parts of the Rockies and Texas. Official reports highlight elevated precipitation probabilities and totals in coastal and mid-Atlantic regions, with resolution likely hinging on verified rainfall thresholds from NOAA stations. Traders should monitor post-event climatological data releases for precise geographic confirmation.
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 August 27?
$3,573 Vol.
New York, NY
100%
Los Angeles, CA
50%
Chicago, IL
98%
Houston, TX
50%
Dallas, TX
1%
Phoenix, AZ
50%
Philadelphia, PA
100%
Denver, CO
50%
Washington, DC
100%
Atlanta, GA
100%
Miami, FL
100%
Seattle, WA
49%
Boston, MA
50%
New Orleans, LA
100%
San Francisco, CA
-
$3,573 Vol.
New York, NY
100%
Los Angeles, CA
50%
Chicago, IL
98%
Houston, TX
50%
Dallas, TX
1%
Phoenix, AZ
50%
Philadelphia, PA
100%
Denver, CO
50%
Washington, DC
100%
Atlanta, GA
100%
Miami, FL
100%
Seattle, WA
49%
Boston, MA
50%
New Orleans, LA
100%
San Francisco, CA
-
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.
Resolution is based on the most recent CLI report published for the observation date. If multiple versions of the report are issued, the last version published before 11:59 PM ET on the day following the observation date 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: Aug 27, 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.
Resolution is based on the most recent CLI report published for the observation date. If multiple versions of the report are issued, the last version published before 11:59 PM ET on the day following the observation date 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...On August 27, 2026, widespread thunderstorms and measurable precipitation developed across the eastern United States as a cold front interacted with a moist, unstable air mass, producing heavy downpours, localized flooding, and gusty winds from the Gulf Coast through the Northeast, according to National Weather Service observations and AccuWeather summaries. High atmospheric moisture supported convective activity with afternoon and evening peaks, while drier conditions prevailed over much of the Midwest, Plains, and interior West; isolated showers also occurred in parts of the Rockies and Texas. Official reports highlight elevated precipitation probabilities and totals in coastal and mid-Atlantic regions, with resolution likely hinging on verified rainfall thresholds from NOAA stations. Traders should monitor post-event climatological data releases for precise geographic confirmation.
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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