National Weather Service forecasts show scattered showers and thunderstorms across much of the eastern United States on September 10, driven by a moist airmass interacting with weak frontal boundaries and daytime heating that favors afternoon convection. Probability of precipitation exceeds 50 percent from the Midwest through the Northeast and Southeast, with higher chances in areas like the mid-Atlantic and Great Lakes, while the western U.S. remains largely dry under high pressure. Light rainfall totals are expected overall, though localized heavier cells could develop. Traders should watch the latest NWS model updates and radar trends for shifts in coverage or intensity that align with specific market resolution thresholds.
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 10?
New York, NY
50%
Los Angeles, CA
50%
Chicago, IL
50%
Houston, TX
50%
Dallas, TX
53%
Phoenix, AZ
50%
Philadelphia, PA
39%
Denver, CO
50%
Washington, DC
47%
Atlanta, GA
21%
Miami, FL
49%
Seattle, WA
50%
Boston, MA
55%
New Orleans, LA
50%
San Francisco, CA
50%
$22 Vol.
New York, NY
50%
Los Angeles, CA
50%
Chicago, IL
50%
Houston, TX
50%
Dallas, TX
53%
Phoenix, AZ
50%
Philadelphia, PA
39%
Denver, CO
50%
Washington, DC
47%
Atlanta, GA
21%
Miami, FL
49%
Seattle, WA
50%
Boston, MA
55%
New Orleans, LA
50%
San Francisco, CA
50%
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 9, 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 forecasts show scattered showers and thunderstorms across much of the eastern United States on September 10, driven by a moist airmass interacting with weak frontal boundaries and daytime heating that favors afternoon convection. Probability of precipitation exceeds 50 percent from the Midwest through the Northeast and Southeast, with higher chances in areas like the mid-Atlantic and Great Lakes, while the western U.S. remains largely dry under high pressure. Light rainfall totals are expected overall, though localized heavier cells could develop. Traders should watch the latest NWS model updates and radar trends for shifts in coverage or intensity that align with specific market resolution thresholds.
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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