A strengthening El Niño, now with over 90% confidence per NOAA, is the dominant factor shaping early trader positioning for the first measurable snowfall (0.1 inch or more) in major northern cities. This pattern typically shifts the jet stream southward, favoring above-normal temperatures across the Midwest and Northeast through fall and into early winter, which can delay the arrival of sustained cold air needed for snow at low elevations. Recent seasonal outlooks from the Old Farmer’s Almanac and ECMWF/UKMO models show mixed signals, with some above-normal precipitation possible but overall milder conditions in the Great Lakes and Northeast compared to climatology. Historical medians place first snow in Chicago and Detroit around mid-November and New York City slightly later; traders are watching October model runs and early cold-front passages for signals of earlier or later timing. No measurable snow has occurred yet in these markets as of mid-September.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · AtualizadoPrimeira neve da temporada 2026

Buffalo, NY até 31 de outubro
72%

Denver, CO até 31 de outubro
63%

Minneapolis, MN até 31 de outubro
52%

Salt Lake City, UT até 31 de outubro
56%

Boston, MA até 15 de novembro
64%

Buffalo, NY até 15 de novembro
94%

Chicago, IL até 15 de novembro
71%

Denver, CO até 15 de novembro
99%

Detroit, MI até 15 de novembro
87%

Indianápolis, IN até 15 de novembro
87%

Kansas City, MO até 15 de novembro
29%

Minneapolis, MN até 15 de novembro
89%

Pittsburgh, PA até 15 de novembro
53%

Salt Lake City, UT até 15 de novembro
71%

Boston, MA até 30 de novembro
85%

Buffalo, NY até 30 de novembro
93%

Chicago, IL até 30 de novembro
72%

Cincinnati, OH até 30 de novembro
83%

Dallas, TX até 30 de novembro
11%

Denver, CO até 30 de novembro
99%

Detroit, MI até 30 de novembro
85%

Indianápolis, IN até 30 de novembro
100%

Kansas City, MO até 30 de novembro
55%

Minneapolis, MN até 30 de novembro
94%

Nashville, TN até 30 de novembro
29%

Cidade de Nova York, NY até 30 de novembro
68%

Filadélfia, PA até 30 de novembro
51%

Pittsburgh, PA até 30 de novembro
77%

Salt Lake City, UT até 30 de novembro
88%

St. Louis, MO até 30 de novembro
75%

Washington, DC até 30 de novembro
43%
$9,966 Vol.

Buffalo, NY até 31 de outubro
72%

Denver, CO até 31 de outubro
63%

Minneapolis, MN até 31 de outubro
52%

Salt Lake City, UT até 31 de outubro
56%

Boston, MA até 15 de novembro
64%

Buffalo, NY até 15 de novembro
94%

Chicago, IL até 15 de novembro
71%

Denver, CO até 15 de novembro
99%

Detroit, MI até 15 de novembro
87%

Indianápolis, IN até 15 de novembro
87%

Kansas City, MO até 15 de novembro
29%

Minneapolis, MN até 15 de novembro
89%

Pittsburgh, PA até 15 de novembro
53%

Salt Lake City, UT até 15 de novembro
71%

Boston, MA até 30 de novembro
85%

Buffalo, NY até 30 de novembro
93%

Chicago, IL até 30 de novembro
72%

Cincinnati, OH até 30 de novembro
83%

Dallas, TX até 30 de novembro
11%

Denver, CO até 30 de novembro
99%

Detroit, MI até 30 de novembro
85%

Indianápolis, IN até 30 de novembro
100%

Kansas City, MO até 30 de novembro
55%

Minneapolis, MN até 30 de novembro
94%

Nashville, TN até 30 de novembro
29%

Cidade de Nova York, NY até 30 de novembro
68%

Filadélfia, PA até 30 de novembro
51%

Pittsburgh, PA até 30 de novembro
77%

Salt Lake City, UT até 30 de novembro
88%

St. Louis, MO até 30 de novembro
75%

Washington, DC até 30 de novembro
43%
Any amount of snowfall qualifies, including a report of "T" (trace) - snow observed but too little to measure. Once snowfall is reported, this market resolves "Yes" immediately, without waiting for the rest of the window. This market resolves "No" only if no snowfall is reported for any day of the window.
The observation day is the National Weather Service climate day at KBUF (midnight to midnight local time, America/New_York).
Resolution is based on the station's first published snowfall figure for each day, as given in the first final Daily Climate Report for that day. Intermediate reports issued during the day are not used. Subsequent revisions or corrections will not be considered; the first published value is final. A report whose snowfall value is missing (for example, shown as "M") does not count as a published value; the snowfall figure for that day will be taken from the first subsequent report that includes one. If a day's snowfall value is missing but the month-to-date or season-to-date snowfall total in that day's final report is higher than in the previous day's final report, snow fell on that day and this market resolves "Yes". This market resolves as soon as its outcome is determined - "Yes" as soon as any day's report shows snowfall, or "No" as soon as every day of the window has a published snowfall figure and every figure is zero. There is no waiting period. If any day's snowfall figure remains unpublished, the market will remain open until the earlier of the figure being published or the 3rd day after the specified date, 11:59 PM ET, at which point any such day is treated as zero snowfall.
The resolution source for this market is the NWS Daily Climate Report for KBUF, issued as product CLIBUF. That page shows the latest report only; past daily reports are archived on the Iowa Environmental Mesonet at https://mesonet.agron.iastate.edu/wx/afos/list.phtml?by=pil&pil=CLIBUF.
Mercado Aberto: Sep 2, 2026, 4:27 PM ET
Any amount of snowfall qualifies, including a report of "T" (trace) - snow observed but too little to measure. Once snowfall is reported, this market resolves "Yes" immediately, without waiting for the rest of the window. This market resolves "No" only if no snowfall is reported for any day of the window.
The observation day is the National Weather Service climate day at KBUF (midnight to midnight local time, America/New_York).
Resolution is based on the station's first published snowfall figure for each day, as given in the first final Daily Climate Report for that day. Intermediate reports issued during the day are not used. Subsequent revisions or corrections will not be considered; the first published value is final. A report whose snowfall value is missing (for example, shown as "M") does not count as a published value; the snowfall figure for that day will be taken from the first subsequent report that includes one. If a day's snowfall value is missing but the month-to-date or season-to-date snowfall total in that day's final report is higher than in the previous day's final report, snow fell on that day and this market resolves "Yes". This market resolves as soon as its outcome is determined - "Yes" as soon as any day's report shows snowfall, or "No" as soon as every day of the window has a published snowfall figure and every figure is zero. There is no waiting period. If any day's snowfall figure remains unpublished, the market will remain open until the earlier of the figure being published or the 3rd day after the specified date, 11:59 PM ET, at which point any such day is treated as zero snowfall.
The resolution source for this market is the NWS Daily Climate Report for KBUF, issued as product CLIBUF. That page shows the latest report only; past daily reports are archived on the Iowa Environmental Mesonet at https://mesonet.agron.iastate.edu/wx/afos/list.phtml?by=pil&pil=CLIBUF.
A strengthening El Niño, now with over 90% confidence per NOAA, is the dominant factor shaping early trader positioning for the first measurable snowfall (0.1 inch or more) in major northern cities. This pattern typically shifts the jet stream southward, favoring above-normal temperatures across the Midwest and Northeast through fall and into early winter, which can delay the arrival of sustained cold air needed for snow at low elevations. Recent seasonal outlooks from the Old Farmer’s Almanac and ECMWF/UKMO models show mixed signals, with some above-normal precipitation possible but overall milder conditions in the Great Lakes and Northeast compared to climatology. Historical medians place first snow in Chicago and Detroit around mid-November and New York City slightly later; traders are watching October model runs and early cold-front passages for signals of earlier or later timing. No measurable snow has occurred yet in these markets as of mid-September.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado


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