TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 19, 2:00 AM EST
Kalshi
This market tracks the lowest temperature recorded in Oklahoma City on June 18, 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 minimum temperature measurement for that date.
Resolution is based on the minimum temperature recorded at Oklahoma City Will Rogers Airport on June 18, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed through the NWS Central Region Climate portal by selecting Oklahoma City Will Rogers Airport with the Daily Climate Report option. The reported minimum temperature determines which outcome resolves affirmatively: 65°F or below, 66-67°F, 68-69°F, 70-71°F, 72-73°F, or 74°F or above. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official report should be used for resolution rather than real-time or third-party weather services.
Prediction market odds reflect real-money commitments from traders and often diverge from traditional weather analyst forecasts because they incorporate broader information sets, including long-range climate patterns and historical volatility. While meteorologists typically issue confident forecasts only days or weeks in advance, this market aggregates beliefs months ahead, making direct comparison difficult. Analyst consensus tends to narrow as the event date approaches, whereas market odds can shift sharply on new data releases. Both sources offer value: analysts provide detailed reasoning, while market prices reveal aggregated trader conviction about temperature ranges.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different temperature ranges or outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices move based on supply and demand; as more traders bet on lower temperatures, those outcome shares rise, and vice versa. The platform displays bid-ask spreads in real time, allowing participants to enter or exit positions at transparent rates. Settlement values are determined by verifying the actual lowest temperature recorded on the specified date against credible public weather data.
This market resolves around Jun 19, 2026, once the lowest temperature recorded in Oklahoma City on June 18, 2026 is verifiable from credible public sources. The outcome is determined by official temperature readings from established weather monitoring stations serving the Oklahoma City area. No further trading occurs after the resolution window closes. Traders who correctly predicted the temperature range or specific low receive payouts proportional to their position size and the final odds at which they entered.
Major climate pattern shifts, such as changes to the jet stream or unexpected cold fronts, can significantly move this market. Updated seasonal forecasts from NOAA or other meteorological agencies often trigger repricing as traders adjust their expectations. Historical temperature records for mid-June in Oklahoma City serve as anchors for comparison. Additionally, broader climate anomalies—El Niño or La Niña transitions, volcanic activity, or solar cycles—may influence long-range temperature predictions. As June 2026 approaches, short-range weather models become more reliable, typically causing prices to converge toward the actual forecast.