Climate and Weather Kalshi September 13, 2026
Heavy Rain Forecast for New York City
Rain in NYC in Sep 2026?
Kalshi prices this Above 1 inches at 99%. The reporting broadly agrees.
New York City is preparing for substantial rainfall, with forecasts indicating heavy downpours are set to move in overnight, prompting a flood watch for the area. This follows a soggy start to September that has already impacted events like the US Open. The city's precipitation for the month is being closely watched, with the market's odds suggesting a strong likelihood that total rainfall at Central Park will exceed 1 inch, currently at 99%.
Background
September in New York City has seen a period of unsettled weather, characterized by a series of rain events. The current forecast for heavy rain contributes to the ongoing precipitation totals for the month. The specific outcome being tracked is whether Central Park's total rainfall will surpass 1 inch by the end of September 2026.
The precedent
- September is historically one of the wetter months in New York City, with an average rainfall of approximately 4.2 inches.
- Central Park has recorded less than 1 inch of rain in September only a handful of times in the last century.
Context compiled by Crowdtells from the public record — verify before relying on it.
What the coverage agrees on
- New York City is expecting heavy rain.
- A flood watch has been issued for NYC.
- September has already seen significant precipitation.
How outlets frame it
- FOX Weather: Highlights the impact of the early September rain on major events like the US Open, framing the month as 'soggy'.
- ABC7 New York: Focuses on the immediate threat, reporting on the issuance of a Flood Watch and the overnight timing of heavy rain.
- News12 | Bronx: Emphasizes a brief period of pleasant weather before the anticipated heavy rain, providing a 'Storm Watch' update.
What to watch
Residents should monitor local weather advisories for updates on the incoming heavy rain and potential flooding. The total precipitation at Central Park will continue to accumulate, with the final tally for September 2026 determining whether the 1-inch threshold is met.
The numbers behind this
Kalshi prices this Above 1 inches at 99%.
24h 0.0 pts
$11.9K traded · $2.3K in the last day · $4.9K open interest
Resolves on: If the total precipitation at Central Park, New York City in Sep 2026 is strictly greater than 1 inches, then the market resolves to Yes.
Pricing Kalshi 99%
Sources
Frequently asked questions
Rain in NYC in Sep 2026?
Kalshi prices this Above 1 inches at 99%. The reporting broadly agrees.
What do the sources agree on?
New York City is expecting heavy rain. A flood watch has been issued for NYC. September has already seen significant precipitation.
When does this market resolve?
This market resolves on: If the total precipitation at Central Park, New York City in Sep 2026 is strictly greater than 1 inches, then the market resolves to Yes.
How are these odds set?
Prediction-market odds are prices set by people trading real money on the outcome, so the price reads as the crowd’s implied probability — not a guarantee or financial advice.
AI-written briefing grounded in 3 sources and the live market, edited by Samuel Jo. Odds are crowd probabilities, not advice — how this works.