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Jeddah June 4 High: Will Temps Hit Thirty-Seven?

Jeddah June 4 High: Will Temps Hit Thirty-Seven?

Market called it correctly

Implied 100% at publication · Resolved YES · Brier score: 0.00

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SR Sofia Renard Climate & Science Analyst
Market Resolved
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Resolution Verdict
YES Market Resolved

FAVORS YES: Jeddah's early June climate baseline and sharp intraday momentum both support the 37°C outcome. Market probability: 76.5%.

Resolved
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Volume
$35.5K
$27.1K in 24h
Liquidity
$310.8K
Deep liquidity
Time Left
Ended
Resolves Jun 4
36K Vol. Ended

Jeddah is baking. The 37°C outcome contract has surged nearly 50% in 24 hours, pricing at 77 cents as traders pile in ahead of today’s temperature resolution. The market closes at noon local time, and the window for the data to move this price is already shrinking. At 76.5%, the market is treating a 37°C daily high as the base case, not a long shot.

The contract asks: what is the highest temperature recorded in Jeddah on June 4? The YES price sits at $0.77, NO at $0.24, with $24,409 in total volume traded. The market resolves today at 12:00 UTC. Volume is thin, with only $18,521 changing hands in the last 24 hours, which means a single sharp trade could still move this price meaningfully before close.

How the Thirty-Seven Degree Contract Works

YES pays out if Jeddah’s official maximum temperature on June 4 reaches exactly 37°C. The resolution body is the market’s designated weather data source, which tracks official station readings for Jeddah. Multiple competing outcomes exist across the full temperature range, from 28°C or below up through 38°C or higher.

  • YES (37°C): $0.77, implying 76.5% probability.
  • NO (any other outcome): $0.24, implying 23.5% probability.

For the NO side to pay, Jeddah’s recorded high must land anywhere other than exactly 37°C. That means either cooler conditions pulling the reading to 36°C or below, or an unusually intense heat surge pushing the day above 38°C. Jeddah’s coastal location on the Red Sea keeps humidity elevated in early June, which can suppress dry-air temperature peaks even as heat index values climb. A shift in wind direction off the water remains the most realistic path to a reading below 37°C.

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A Market in Motion: Momentum and Conviction

The momentum signal here is unusually sharp. A 37.5% gain in one hour combined with a 48% surge over 24 hours and a trend score of 69.23 points to a single driver: traders are responding to real-time weather conditions on the ground in Jeddah as the day unfolds. This is not a macro call. This is live temperature tracking.

Total volume stands at $24,409, with $18,521 of that arriving in the last 24 hours. Liquidity reads $75,234 in the order book, which is healthy relative to volume. But total volume is well below $1 million, meaning any concentrated bet in the remaining hours before noon resolution can shift the price sharply. The market is liquid enough to enter, but thin enough to watch carefully.

Key Factors

  • The 1h price change of +37.5% and 24h change of +48.0% reflect real-time weather tracking, not sentiment drift.
  • Jeddah’s June climate sits in peak pre-monsoon heat, with historical highs regularly reaching the mid-to-high 30s Celsius.
  • The market resolves at 12:00 UTC today, leaving minimal time for conditions to shift before the read is locked.
  • Total volume below $1 million means thin liquidity can amplify price swings on any late-breaking temperature data.
  • Competing outcomes at 36°C and 38°C or higher represent the two live alternative scenarios, each with non-trivial probability given the sharpness of the temperature distribution.

Lines Analysis: What the Jeddah Data Is Telling Us

Early June in Jeddah is consistently among the hottest periods of the year. The city sits at roughly 21 degrees north latitude on the Red Sea coast, and daytime highs in the first week of June historically cluster between 35°C and 40°C. A 37°C reading is squarely in the median range for this time of year. The market’s 77-cent price reflects that base rate accurately. Here’s what the measurements are telling us: the seasonal pattern strongly supports a reading in the mid-to-high 30s, and 37°C sits at the center of that distribution.

The realistic path to a NO outcome runs through two scenarios. A Red Sea sea breeze arriving earlier than typical could cap the afternoon high at 36°C or below. Alternatively, a sustained khamsin-type wind event from the interior could push readings above 38°C, handing the win to the higher-outcome contract instead. Both scenarios are live but not favored. The data doesn’t care about the politics of the outcome. It cares about where the thermometer stops.

Signals to Monitor

  • Real-time Jeddah weather station feeds will determine resolution. Any reading posted before noon UTC confirming 37°C locks the YES outcome.
  • Wind direction data from King Abdulaziz International Airport’s METAR reports signals whether coastal cooling or interior heating is dominating the afternoon profile.
  • The 38°C or higher outcome contract’s price movement is a direct hedge signal. If that contract surges, traders are pricing a heat overshoot.
  • The 36°C contract offers the primary downside read. A rise there would signal cooling pressure entering the forecast window.
  • Market close at 12:00 UTC creates a hard deadline. Late price movement in the final hour will reflect confirmed station data, not forecasts.

Total volume of $24,409 is modest, but the 24h surge to $18,521 shows this market attracted real attention as conditions clarified. The data currently favors the 37°C outcome. The remaining risk is a reading that overshoots or undershoots by exactly one degree, both of which remain statistically possible given Jeddah’s temperature variance in early June.

LINES VERDICT

FAVORS YES

Jeddah’s early June climate baseline and the sharp intraday momentum both point toward 37°C as the most likely recorded high. Traders responded to live conditions, not forecasts, which is why this contract moved so aggressively in 24 hours.

What the market says: At 76.5%, the market has priced 37°C as the probable outcome but not a certainty. With resolution today at noon UTC, any remaining volatility will be driven by confirmed station readings, not sentiment shifts.

Key unknown: The official Jeddah weather station reading posted before the 12:00 UTC resolution deadline is the single data point that closes this market. A one-degree deviation in either direction reprices every outcome contract simultaneously.

Scientific and Seasonal Context

Jeddah’s climate in early June is classified as hot desert (BWh under the Koppen system), with daytime highs averaging in the 37°C to 39°C range during the first week of June based on historical station records. The Red Sea moderates overnight lows but contributes humidity that limits extreme daytime spikes. June 4 sits just ahead of the peak summer heat period, when readings above 40°C become more common. A 37°C high is therefore consistent with the cooler end of the expected June range, not an outlier.

Before the resolution window closes, the only event that would materially reprice this contract is a confirmed station reading deviating from 37°C. The market has already absorbed the forecast data. What remains is the measurement itself.

What is the 76.5% probability actually telling me?

The market is saying that 37°C is the single most likely outcome among more than ten possible temperature buckets. It does not mean a 76.5% chance of heat above 37°C generally.

What does a NO payout require?

A NO payout on this contract requires Jeddah’s official high to land at any temperature other than exactly 37°C, whether cooler or hotter.

What event moves this price before resolution?

A confirmed real-time station reading from Jeddah’s official weather monitoring network is the only data that reprices this contract before the noon UTC close.

When does this market resolve?

The market resolves today, June 4, at 12:00 UTC. There is minimal time remaining for new information to enter before the outcome is locked.

Is this market liquid enough to trust the price?

Total volume is $24,409, which is below the $1 million threshold for high-confidence pricing. The $75,234 in order book liquidity is adequate, but thin volume means sharp trades in the final hour can move the price quickly.

Market Resolved Outcome: YES
Final Price 100%
Settled Jun 4, 2026
Duration 2 days

Resolution Analysis

Confirmed Station Reading at 37°C

A real-time Jeddah weather station reading confirming exactly 37°C before the noon UTC close locks the YES outcome at full payout. Given the historical baseline and current momentum, this is the base case. Traders who entered on the surge have priced this as the most likely single outcome among all competing temperature buckets.

Red Sea Breeze Caps the Reading at 36°C

An earlier-than-typical coastal sea breeze off the Red Sea could suppress the afternoon high to 36°C or below, handing the payout to the next contract down. This scenario is historically plausible in early June when onshore flow strengthens before midday, but current market pricing treats it as a minority outcome.

Interior Wind Pushes the High Above 38°C

A hot khamsin-type wind event from the Arabian interior could push Jeddah's recorded high above 38°C, transferring the payout to the higher outcome contract. This would deflate the 37°C contract sharply in the final trading minutes. The 38°C or higher contract's price movement is the clearest early signal of this scenario developing.

Station Data Delay or Measurement Dispute

If the official weather station data is delayed or disputed near the noon UTC resolution window, the market could freeze at current prices without a clean settlement trigger. Thin volume below $1 million amplifies the price impact of any uncertainty about which data source the market uses for final resolution.

Key macro factor: Jeddah sits at the edge of peak pre-monsoon heat in early June, with regional temperatures across the Arabian Peninsula elevated by persistent high-pressure systems that dominate the area before the Indian Ocean monsoon circulation begins to influence the region.

Market Timeline

Jun 2, 2026, 4:06 AM
Market Created
Jun 2, 2026, 4:13 AM
Event Start
Jun 2, 2026, 4:26 AM
Market Opened
Jun 4, 2026
Market Resolution

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.