TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 17, 2:00 AM EST
Kalshi
This market tracks the highest temperature recorded in Oklahoma City on June 16, 2026. The outcome will be determined by the official National Weather Service daily climatological report for Oklahoma City Will Rogers Airport, which provides the authoritative temperature measurement for the day.
Resolution is based on the maximum temperature recorded at Oklahoma City on June 16, 2026, as reported in the National Weather Service's Climatological Report (Daily) for Oklahoma City Will Rogers Airport. The temperature is divided into six ranges: 86°F or below, 87-88°F, 89-90°F, 91-92°F, 93-94°F, and 95°F or above. Each range corresponds to a separate market outcome. The official data source is the NWS Climatological Report accessed via the specified URL, and traders should note that preliminary NWS data may be subject to rounding and conversion nuances. While other weather sources like AccuWeather or Google Weather may provide guidance, only the NWS Climatological Report (Daily) serves as the definitive source for resolution.
Prediction market odds reflect aggregated trader beliefs and often diverge from traditional meteorological forecasts because markets incorporate real-time information, uncertainty, and incentivized accuracy. While weather analysts publish deterministic or probabilistic forecasts based on atmospheric models, this market prices in the full range of possible outcomes and updates continuously as new data arrives. Comparing the two reveals whether traders are pricing in more extreme heat than official forecasts suggest, or conversely, whether they are more conservative—a useful cross-check for understanding market confidence versus expert consensus.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing different temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome contract reflects the probability traders assign to that temperature range occurring on the specified date. Prices move based on supply and demand; as more traders buy a particular outcome, its price rises and implied probability increases. This continuous repricing ensures the market stays responsive to new weather data, seasonal trends, and trader conviction.
This market resolves around Jun 17, 2026, after June 16, 2026 has passed and the day's weather data is finalized. The outcome is confirmed once the highest temperature recorded in Oklahoma City for that date is verified against credible public sources. Traders who correctly predicted the temperature range receive their winnings, while those on losing positions forfeit their stakes. Resolution typically occurs within hours of market close, once official temperature readings are published and validated.
Major seasonal weather pattern shifts, such as early heat waves or anomalous jet-stream positioning, can significantly move this market. Updated climate forecasts, historical temperature comparisons for mid-June, and real-time atmospheric data closer to the event date will all influence trader positioning. Additionally, broader climate trends—El Niño or La Niña conditions, long-range model consensus, and any unusual weather systems developing weeks in advance—can shift expectations. As June 16, 2026 approaches, daily forecasts will become more precise, likely triggering sharp repricing in the final days.