Dallas's weather on April 28 will be determined by the National Weather Service official high temperature reading for the city. With current YES odds at exactly 0%, traders are nearly certain the high will exceed 73°F. This reflects established late April seasonal patterns in Dallas, where average highs typically fall in the low 80s Fahrenheit. The resolution is straightforward and objective: if the official NWS high temperature for Dallas reaches 73°F or below, the YES outcome wins; anything above 73°F settles to NO. Given that spring heating is well underway in North Texas and weather forecast models consistently point to above-normal warmth across the region, the near-zero YES probability indicates strong market consensus that 73°F is simply too conservative a threshold for late April in Dallas. The prediction market enters its final day with $5,639 in available liquidity, suggesting few active traders believe a significantly cooler day is possible, even accounting for the natural variability characterizing April seasonal transitions.
Deep dive — what moves this market
Dallas enters late April in the heart of spring warming season. Historically, April temperatures in the city show considerable variability—highs can range from the mid-60s on cooler days to the low 90s when heat systems dominate. However, the climatological average high for late April in Dallas sits around 82–83°F, meaning 73°F represents a threshold roughly 9–10°F below normal for this time of year. Traders wagering on YES must believe a cold front, Arctic intrusion, or stable low-pressure pattern develops over North Texas on April 28. Such events are possible in late April, though increasingly rare as the season progresses; cold snaps after mid-April typically involve weak, quickly-moving systems that don't maintain cold air for sustained periods. April's character as a transitional month means both warm and cool extremes are technically possible, yet statistical frequency heavily favors warmth. Several factors would need to align for a sub-73°F outcome. A significant low-pressure system moving through the region, potential precipitation and cloud cover suppressing temperatures, and northerly winds could all contribute to a cooler-than-normal day. Historical April 28 data from past years provides limited precedent—random sampling of prior years shows highs ranging from 74–87°F, suggesting that achieving 73°F or colder is uncommon but not unprecedented. Conversely, typical late-April patterns in Dallas feature strengthening subtropical ridges moving northward, increasingly dominant high pressure, and diminishing chances of meaningful cool air masses. Warm highs in the 80s remain the baseline expectation, with 90°F+ days becoming more frequent as the month closes. The forecast for April 28 would need to show an anomalously cool system to shift market probabilities materially. The 0% YES odds reflect extreme conviction among traders that 73°F is an unachievable threshold—essentially pricing in near-certainty that Dallas will be warmer. This pricing may underweight tail-risk scenarios involving unexpected cool patterns or unusual weather systems. Markets sometimes underprice rare but physically plausible events when consensus becomes entrenched. The thin liquidity at $5,639 suggests limited challenge to the consensus view, indicating few contrarian traders see value in YES-side positions despite the theoretical possibility of cooler conditions.
What traders watch for
Monitor National Weather Service April 28 forecast updates through market close; any hint of cool system movement could shift odds.
Watch for low-pressure system development or cold front potential in the 500mb pattern over Texas heading toward April 28.
Current temperature trend: if Dallas highs approach normal 82–83°F into April 28, YES odds should remain near zero.
Market resolves at midnight UTC (8pm CDT April 27); final NWS high reading for Dallas determines outcome immediately.
How does this market resolve?
The market resolves at midnight UTC on April 28, 2026, based on the National Weather Service official high temperature reading for Dallas. If the high is 73°F or below, YES wins; any reading above 73°F settles to NO.
Prediction markets aggregate trader expectations into real-time probability estimates. On Polymarket Trade, every market question resolves YES or NO based on a specific event outcome; traders buy shares of the side they believe will resolve positively. Prices range 0¢ (certain no) to 100¢ (certain yes) and naturally reflect the crowd-implied probability of YES. This page summarizes the market state for readers arriving from search; for live trading (place orders, see order book depth, execute a trade) open the full interactive page linked above.
