Home / Prediction Markets / Science / NYC April 2 High Temp: Will It Stay Below Sixty? NYC April 2 High Temp: Will It Stay Below Sixty? View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Market Resolved Embed NEW Embed this market Full Compact Copy Published April 2, 2026 6 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $161.0K $48.9K in 24h Liquidity $3M Deep liquidity Time Left Ended Resolves Apr 2 161K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display 59°F or below $25K Vol. 100% Yes 100¢ No 0¢ 60-61°F $24K Vol. 0% Yes 0¢ No 100¢ 62-63°F $13K Vol. 0% Yes 0¢ No 100¢ 64-65°F $12K Vol. 0% Yes 0¢ No 100¢ 66-67°F $9K Vol. 0% Yes 0¢ No 100¢ 68-69°F $18K Vol. 0% Yes 0¢ No 100¢ From 51 cents to 93 cents in four days. That is the story of this contract, and the move is almost entirely weather-model driven. The “59°F or below” outcome for New York City on April 2 opened at roughly even odds and now sits at 92.5% implied probability. Forecast data shifted, traders followed, and the price nearly doubled. This is a short-horizon weather market resolving April 2, 2026, with $55,570 in total volume and a current YES price of $0.93 against a NO price of $0.08. The market is pricing a cold-air outcome with near-certainty. Here is what the measurements are telling us. How the Contract Works: NWS Temperature Threshold The market resolves YES if the highest recorded temperature in New York City on April 2, 2026 falls at or below 59°F. Resolution is based on official measurement, most likely the National Weather Service station at Central Park (the standard NYC benchmark). Every competing outcome, from 60-61°F up through 78°F or higher, is a NO outcome for this specific contract. YES: NYC high on April 2 reaches 59°F or below. Price: $0.93. Probability: 92.5%. Resolves: April 2, 2026.NO: NYC high on April 2 reaches 60°F or above. Price: $0.08. Probability: 7.5%. Resolves: April 2, 2026. A NO buyer needs a warmer-than-forecast day. Early April warm breaks in New York are not unheard of. A southerly wind surge, delayed cold front passage, or urban heat effect pushing temps a few degrees above model output would flip this contract. The closer forecast models get to April 2 with consistent sub-59°F readings, the harder NO becomes to defend. Sponsored Partner Momentum and Market Signals The momentum composite here is unambiguous. A 47.7-point surge on March 29 was the primary move, driven by updated forecast models locking in a cold airmass over the Northeast. The 7.5% gain in the past 24 hours reflects forecast confirmation as the event date closes in. Trend score and short-term price action point the same direction: YES conviction is building, not fading. Total volume of $55,570 is thin by prediction market standards. The $34,007 traded in the past 24 hours actually represents a significant share of total activity, meaning this market came alive only as the forecast clarified. With $30,071 in available liquidity, a single large trade could move the price meaningfully. Thin markets reprice fast on new data, and the next NWS forecast update is the most likely trigger. 24-hour momentum: Up 7.5%, consistent with forecast models narrowing uncertainty inside 48 hours of the event.March 29 catalyst: A 47.7-point single-day move tied to updated NWS and GFS model output showing below-normal temperatures for April 2.March 31 correction: A 13-point pullback, likely on a brief model wobble or warmer ensemble member, subsequently reversed.Liquidity flag: At $30,071, available liquidity is below $1M. Price is sensitive to any fresh forecast data in the final 24 hours.Open interest: Zero reported open interest suggests most positions are already settled or the tracking window is narrow given the imminent resolution. Lines Analysis: NWS Forecast and the 59°F Threshold The case for YES rests on forecast consensus, not hope. When GFS, NAM, and European ensemble models agree on a cold airmass sitting over New York City, they are rarely wrong by more than a few degrees at 24-hour range. A 92.5% probability reflects that convergence. April 2 historically sits near the transition zone between winter cold and spring warmth, but a locked-in cold pattern leaving little room for the kind of anomalous warm intrusion that would push above 59°F is the scenario the data supports. The data does not care about the politics of spring. The case for NO is thin but real. At 7.5%, the market is not pricing zero chance of a warm surprise. Late-breaking model shifts, an unexpected southerly flow, or measurement variance at the specific station used for resolution could all contribute. Early April 2026 in New York has seen temperatures swing widely in historical records. The 13-point pullback on March 31 is a reminder that short-horizon weather markets can reprice sharply even in the final 48 hours. NWS 48-hour forecast: Watch for the next official forecast cycle. Any upward temperature revision above 57-58°F narrows the YES margin and could trigger a price drop.GFS and European model agreement: Model consensus staying below 58°F through the final forecast run would push YES toward 95%+.Wind direction shift: A southerly component emerging in final model runs is the primary physical mechanism that would reprice NO upward.Station-specific measurement: Central Park NWS readings can run 1-3°F warmer than surrounding areas due to urban factors. This matters at the margin near the 59°F threshold.Resolution timing: The contract resolves April 2, 2026. Markets in this range typically lock in within hours of resolution as uncertainty collapses. The $55,570 in total volume, with most arriving in the past 24 hours, signals that traders only gained conviction as forecast models converged. That is normal for short-horizon weather markets. The market is pricing uncertainty, not science. And right now, the scientific signal, four-day model consensus pointing cold, has nearly eliminated the uncertainty. The data favors YES. LINES VERDICT YES: NYC Stays at or Below Fifty-Nine Forecast model consensus across GFS and European ensembles has converged on a sub-59°F outcome, and the 24-hour price move confirms traders are reading the same data in the same direction. What the market says: 92.5% probability. That near-certainty reflects tight forecast convergence inside 48 hours of resolution. Short-horizon weather markets at this probability range rarely flip unless a significant model revision emerges before the April 2 resolution date. Key unknown: The next NWS forecast cycle covering April 2. A temperature revision above 58°F would be the single data point most likely to reprice this contract lower, giving NO buyers a genuine case. Frequently Asked QuestionsWhat does a 92.5% probability actually mean here?Prediction market traders are collectively pricing a 92.5% chance that NYC’s high temperature on April 2 falls at or below 59°F. That reflects current forecast model consensus, not a guarantee. Weather markets at this range still resolve against the favorite roughly once in every thirteen to fourteen similar contracts.What does the NO contract require?A NO position pays out if New York City’s official high temperature on April 2, 2026 reaches 60°F or above. At $0.08, NO buyers risk eight cents to win roughly ninety-two cents if a warmer-than-forecast outcome materializes.What data release would move this price the most?The next NWS forecast update covering April 2. A GFS or European model shift showing temperatures rising toward 60°F would push NO upward fast. Forecast cycles inside 24 hours of the event are the most accurate and the most market-moving.When does this contract resolve?Resolution is set for April 2, 2026. The official NYC high temperature reading, almost certainly sourced from the National Weather Service Central Park station, determines YES or NO. Outcome is typically confirmed within hours of the day’s close.Is the trading volume reliable enough to trust the price?Total volume of $55,570 is thin. With $30,071 in available liquidity, a single large trade could move the price several points in either direction. Treat the 92.5% probability as directionally sound but acknowledge that thin liquidity makes precise calibration harder than in higher-volume markets.How is the Smart Money Index calculated?We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.What is a convergence signal?A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.Is Lines a market operator?No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations. Market Resolved Outcome: YES Final Price 100% Settled Apr 2, 2026 Duration 3 days Resolution Analysis Cold Consensus Holds: YES Pushes Higher If the next NWS forecast cycle confirms temperatures holding at 55-57°F for April 2, model agreement eliminates the remaining uncertainty. GFS and European ensembles staying aligned would push YES from 92.5% toward 97% or above. Thin liquidity means even moderate buying pressure accelerates that move. Model Wobble: Warm Revision Threatens YES A southerly wind surge emerging in the 24-hour model run could push forecast highs above 58°F. If GFS revises upward toward 61-62°F, YES would drop sharply given thin liquidity. The March 31 pullback showed this market can lose 13 points on a single bearish forecast cycle. NO Comeback: Late Warm Break Early April warm breaks in New York do occur when the jet stream shifts unexpectedly. If an upper-level ridge builds over the Northeast on April 1 and southerly flow accelerates, temperatures on April 2 could reach 62-63°F. At 7.5%, NO is priced for exactly this low-probability scenario. Station Measurement Edge Case Central Park NWS readings can run 1-3°F warmer than surrounding boroughs due to urban heat effects. If the forecast sits exactly at 57-58°F and actual urban conditions push the official reading to 60°F, NO wins despite the cold airmass being real. Threshold markets near the boundary are vulnerable to this kind of measurement edge case. Key macro factor: Early April 2026 Northeast temperature pattern is influenced by La Nina residual effects, which historically favor below-normal temperatures in the Eastern US through mid-spring. Market Timeline Mar 29, 2026, 6:18 PM Market Created Mar 29, 2026, 10:00 PM Event Start Mar 29, 2026, 10:04 PM Market Opened Apr 2, 2026 Market Resolution Related Prediction Markets Moving Now Highest temperature in Hong Kong on July 20? 29°C 100% Yes No 25°C or below 0% Yes No Read Article Moving Now Highest temperature in Seoul on July 21? 27°C 64% Yes No 28°C 23% Yes No Read Article Moving Now Two SpaceX Starships dock together by…? 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