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: Sep 13, 11:59 PM EST
Kalshi
This event tracks whether New Orleans will experience consecutive days of high temperatures during a specific week in 2026. The focus is on determining if the daily average temperature at the local airport stays strictly above a critical threshold for multiple days in a row.
These markets resolve based on consecutive days where the daily average temperature at New Orleans' KMSY airport exceeds 90°F during the week of September 7–13, 2026. Each market requires a different minimum streak length (2, 3, 4, 5, or 6+ days) of qualifying temperatures. A day's average is calculated from hourly readings reported by The Weather Company between midnight and 11:59 PM local time, rounded to the nearest degree. Exactly 90°F does not count, and any day with fewer than 18 hourly reports breaks the streak. All data is locked at expiration; later revisions are ignored.
Currently, it’s difficult to directly compare prediction market odds to specific analyst forecasts for this event, as detailed long-range temperature predictions are not widely available. However, this market reflects the collective wisdom of traders assessing various factors influencing the likelihood of a prolonged heat wave in New Orleans. Historical climate data, seasonal forecasts, and potential El Niño/La Niña impacts are all likely considered by participants, potentially offering a different perspective than traditional weather models. The market's price will shift as new information emerges.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing different outcomes – in this case, the number of consecutive days with average temperatures above 90°F. The price of a contract reflects the market’s assessment of the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price converges towards a value that represents the collective belief about the event's likelihood. The market's price fluctuates based on supply and demand, driven by new information and changing sentiment.
This market resolves around Sep 15, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the National Weather Service or a similar reputable meteorological source will be used to determine the actual number of consecutive days in New Orleans where the average daily temperature exceeded 90°F during the week of September 7, 2026. The market will settle based on this verified data, reflecting whether the conditions met the criteria defined by the market contract.
Several factors could significantly influence this market. Long-range weather forecasts released closer to September 2026 will be closely watched. Updates regarding El Niño or La Niña conditions, which can impact regional weather patterns, will also be important. Unexpected changes in global climate patterns or major shifts in atmospheric pressure systems could also move the market. Any news related to heat wave preparedness or potential infrastructure impacts in New Orleans could also affect trading activity and price discovery in this market.