A cold front advancing across the Midwest and Ohio Valley triggered widespread showers and thunderstorms on August 20, 2026, with the heaviest rainfall concentrated in central Illinois and Indiana where totals exceeded 5 inches in places and reached over a foot in isolated spots, per National Weather Service and Drought Monitor observations. Steerage patterns and model consensus from the Weather Prediction Center placed moderate excessive-rainfall risk farther north, while the Mid-Atlantic saw scattered storms ahead of the front producing 0.75–2 inches locally. These verified precipitation patterns and official station reports anchor trader consensus on likely resolution locations, with any lingering uncertainty tied to final gauge verification or boundary definitions released in upcoming NWS climatological summaries.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoDove pioverà il 20 agosto?

New York, NY
74%

Los Angeles, CA
50%

Chicago, IL
50%

Houston, TX
50%

Dallas, TX
50%

Phoenix, AZ
50%

Philadelphia, PA
50%

Denver, CO
50%

Washington, DC
50%

Atlanta, GA
50%

Miami, FL
50%

Seattle, WA
50%

Boston, MA
50%

New Orleans, LA
50%

San Francisco, CA
50%
$79 Vol.

New York, NY
74%

Los Angeles, CA
50%

Chicago, IL
50%

Houston, TX
50%

Dallas, TX
50%

Phoenix, AZ
50%

Philadelphia, PA
50%

Denver, CO
50%

Washington, DC
50%

Atlanta, GA
50%

Miami, FL
50%

Seattle, WA
50%

Boston, MA
50%

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.
Resolution is based on the station's first published precipitation figure for the day. Subsequent revisions or corrections to the published data will not be considered; the first published value is final. If no figure has been published by 11:59 PM ET on the day following the observation date, this market will resolve to "No".
The resolution source for this market is the NWS Daily Climate Report (CLI) for KNYC.
Mercato aperto: Aug 20, 2026, 7:09 AM ET
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 station's first published precipitation figure for the day. Subsequent revisions or corrections to the published data will not be considered; the first published value is final. If no figure has been published by 11:59 PM ET on the day following the observation date, this market will resolve to "No".
The resolution source for this market is the NWS Daily Climate Report (CLI) for KNYC.
A cold front advancing across the Midwest and Ohio Valley triggered widespread showers and thunderstorms on August 20, 2026, with the heaviest rainfall concentrated in central Illinois and Indiana where totals exceeded 5 inches in places and reached over a foot in isolated spots, per National Weather Service and Drought Monitor observations. Steerage patterns and model consensus from the Weather Prediction Center placed moderate excessive-rainfall risk farther north, while the Mid-Atlantic saw scattered storms ahead of the front producing 0.75–2 inches locally. These verified precipitation patterns and official station reports anchor trader consensus on likely resolution locations, with any lingering uncertainty tied to final gauge verification or boundary definitions released in upcoming NWS climatological summaries.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato

Fai attenzione ai link esterni.
Fai attenzione ai link esterni.
Domande frequenti