Aporetic · Measuring the prediction market gap

Markets vs. Meteorologists

New York City · Prediction markets vs. NWS forecast

Wed, Jun 10, 2026
About & methodology →
Kalshi Implied
NWS Forecast
Gap

Market Distribution vs. NWS Forecast

Kalshi bucket probabilities (bars) · NWS normal curve σ=3°F (line)

Implied Temperature Over Time

Kalshi implied temp per hourly snapshot · NWS forecast as reference

Not enough hourly snapshots yet for this date

Historical Accuracy

DateActualMarketNWSMkt ErrNWS ErrWinner