TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 16, 2:00 AM EST
Kalshi
This market tracks the highest temperature recorded in Minneapolis on June 15, 2026. The outcome will be determined by the official National Weather Service Climatological Report (Daily) for that date, which provides the authoritative maximum temperature measurement for the Minneapolis/St Paul area.
Resolution is based on the maximum temperature recorded at Minneapolis on June 15, 2026, as reported in the National Weather Service's Climatological Report (Daily), accessible via the NWS website for Minneapolis/St Paul, MN. The temperature is divided into six ranges: 75°F or below, 76-77°F, 78-79°F, 80-81°F, 82-83°F, and 84°F or above. Each range corresponds to a distinct market outcome. Official resolution uses only the NWS Climatological Report (Daily) data; while other weather sources may provide reference information, they are not authoritative for resolution purposes. Traders should be aware that preliminary NWS data may be subject to rounding and conversion nuances that could affect final reported values.
Prediction market odds often diverge from traditional weather analyst forecasts because they reflect real-money incentives and live market dynamics rather than static model outputs. While meteorologists issue point estimates or confidence intervals based on atmospheric data, this market prices uncertainty through continuous trading—meaning odds adjust instantly as new information arrives. Traders betting on specific temperature ranges effectively crowdsource a probabilistic forecast that can outperform single-model predictions, especially when analysts disagree or when seasonal patterns shift. Comparing the market's implied probabilities to published forecasts from the National Weather Service or regional meteorologists can reveal where consensus is strong or where genuine uncertainty remains.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome contract represents a specific temperature range, and the market price of each contract reflects the collective belief in its likelihood. Traders profit by correctly predicting whether the high temperature will fall within their chosen range, with contract values ranging from near-zero to one dollar at settlement. The bid-ask spread tightens as more liquidity enters the market, and prices converge toward their true probability as the event date approaches.
This market resolves around Jun 16, 2026, once the highest temperature recorded in Minneapolis on June 15, 2026 is verified against credible public sources. The outcome is determined by official weather station data, typically from the National Weather Service or equivalent meteorological authority. Winning contracts are those corresponding to the temperature range that encompasses the actual high for that day. Settlement occurs shortly after the official reading is confirmed and published, allowing traders to collect winnings on correct predictions.
Major weather pattern shifts, seasonal climate anomalies, and updated long-range forecasts will drive significant price movements in this market. As June 2026 approaches, seasonal warming trends and historical temperature data for that date become more relevant, prompting traders to adjust positions. Unexpected atmospheric events—such as early heat waves, cold fronts, or shifts in jet stream patterns—can trigger rapid repricing. Additionally, improved weather modeling and real-time atmospheric observations in the weeks leading up to June 15 will refine market expectations. Trading volume typically accelerates in the final days before resolution as uncertainty narrows and final positioning occurs.