TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 19, 2:00 AM EST
Kalshi
This market tracks the lowest temperature recorded in New Orleans on June 18, 2026. The outcome will be determined by the official National Weather Service daily climatological report for New Orleans, which provides the authoritative minimum temperature measurement for that date.
Resolution is based on the minimum temperature recorded at New Orleans, LA on June 18, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed through the NWS Southern Region Climate portal by selecting New Orleans, LA with the Daily Climate Report option. The reported minimum temperature determines which outcome resolves affirmatively: 72°F or below, 73-74°F, 75-76°F, 77-78°F, 79-80°F, or 81°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 often diverge from traditional meteorological forecasts because they incorporate real-time trader behavior, risk appetite, and forward-looking uncertainty. While meteorologists issue point estimates and confidence intervals based on atmospheric models, this market reflects the aggregated belief of traders willing to stake capital on outcomes. Prediction markets tend to update faster than seasonal forecasts and can price in tail risks that analysts downweight. Comparing the implied probabilities here to official National Weather Service guidance for June 2026 can reveal where market participants see asymmetric risk.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares tied to specific temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects supply and demand; as more traders believe a temperature band is likely, its share price rises, and vice versa. Kalshi's matching engine continuously updates odds based on incoming orders, ensuring that the market price represents the marginal trader's willingness to bet at that level. Wider bid-ask spreads typically indicate greater uncertainty about the outcome.
This market resolves around Jun 19, 2026, after the June 18, 2026 event concludes and the lowest temperature for New Orleans is recorded. The outcome is determined by verified data from credible public weather sources, ensuring an objective and transparent settlement. Once the official low temperature is confirmed and falls within one of the predefined outcome bands, the market locks and winning shares are paid out according to the final result.
Major weather pattern shifts, updated seasonal climate forecasts, and historical temperature anomalies for mid-June in New Orleans can all drive significant repricing. El Niño or La Niña developments, changes in the Atlantic hurricane season outlook, and real-time atmospheric data releases will influence trader positioning. As June 2026 approaches, 10-day and extended forecasts become more reliable and typically trigger sharp moves. Unexpected cold fronts or heat dome developments in the weeks leading up to the event could also reshape market expectations and volatility.