All
Outcomes
Market
Price
AI Fair
Value
Value
Edge
74-75°F
YesNo
76-77°F
YesNo
78-79°F
YesNo
72-73°F
YesNo
80°F or higher
YesNo
70-71°F
YesNo
68-69°F
YesNo
64-65°F
YesNo
66-67°F
YesNo
62-63°F
YesNo
61°F or below
YesNo
AI Insights:
1 hours ago UpdatedFair Value Reasoning:
Core Logic: The resolution source Wunderground (TWC) currently forecasts a high of 73°F for Atlanta on March 20, directly supporting the '72-73°F' option. However, the National Weather Service (NWS) explicitly forecasts a 'High near 75°F', and AccuWeather predicts up to 79°F. Given NWS's authority and accuracy for the specific airport station (KATL), the actual temperature is highly likely to fall within the 74-75°F range (if NWS holds) or slightly lower at 73°F (if TWC holds). The market currently significantly undervalues '74-75°F' (only 19c) while over-hedging on '76-77°F'. Fair value should concentrate on the NWS/TWC consensus band (73-75).
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Movers
March 18, 2026 (Last 5 hours), '76-77°F' surged from 17c to 25.5c, likely as the market hedged against warmer models like AccuWeather (79-80°F) or bet on a slight beat of the NWS 75°F forecast.
March 17-18, 2026, '74-75°F' crashed from 31c to 16c, driven by TWC/Google updating their forecast to 73°F, causing panic selling of this bracket in favor of '72-73°F'.
March 16-18, 2026, '80°F or higher' declined steadily from 28.5c to 7c as extreme heat probabilities diminished and mainstream models converged to the 73-75°F range.
Divergence
Significant divergence exists: The official NWS forecast is 75°F, which should make '74-75°F' the strongest favorite. However, anchored by the Google/TWC forecast (73°F), the market has depressed '74-75°F' to 19c, instead assigning higher premiums to '72-73°F' (27c) and '76-77°F' (25.5c). Market pricing fails to reflect the core weight of NWS data.