Rolr3
Busan High Temp June 14: Will It Hit 28°C?

Busan High Temp June 14: Will It Hit 28°C?

SR Sofia Renard Climate & Science Analyst
Embed this market
Lines Verdict
YES at 100% implied probability

NARROW FAVORITE IN MULTI-BUCKET FIELD: The 28°C outcome leads after a dramatic 24-hour repricing driven by forecast convergence. Market probability: 69%.

100% Market Probability +56.4% 24h
ROLRROLR
Volume
$42.7K
$34.9K in 24h
Liquidity
$134.4K
Deep liquidity
Time Left
9 hours
Resolves Jun 14
43K Vol. Jun 14, 2026

A single degree Celsius is separating traders in this market. Busan’s forecast for June 14 has sharpened dramatically over the past 24 hours, with the 28°C outcome surging from the mid-30s to a 69% implied probability. Here’s what the measurements are telling us: the Korean Peninsula is sitting inside a warm, dry airmass this week, and short-range models have been converging on a daytime high in the upper 20s for South Korea’s second city.

The market question asks which temperature bucket will represent Busan’s highest reading on June 14. The 28°C outcome trades at 0.69 YES and 0.31 NO. The market closes at 12:00 UTC on June 14. Total volume sits at $22,017, with $14,867 of that arriving in the last 24 hours.

How the Busan June 14 Temperature Contract Works

This market resolves to YES for the 28°C bucket if Busan’s maximum temperature on June 14 lands in that range, and NO if the daily high falls into any competing bucket: 27°C, 29°C, 30°C, 31°C, 32°C, 33°C or higher, 26°C, 25°C, 24°C, or 23°C and below. Resolution follows the market’s stated source for official temperature readings.

  • 28°C (YES): 0.69 implied probability, trades at $0.69.
  • All other outcomes combined (NO): 0.31 implied probability, trades at $0.31.

The NO side wins if Busan runs hotter or cooler than the 28°C bracket. A stronger sea breeze off the Korea Strait, an earlier cloud deck, or a faster-moving upper trough could keep the high at 27°C. Alternatively, an extended afternoon heating period under clear skies could push Busan past 29°C, also paying out NO. The window for NO is wide in both directions; the market is simply saying 28°C is the most probable single outcome among more than ten buckets.

Sponsored Partner
ROLRROLR

Momentum and Market Signals

The momentum composite here is unambiguous. A 58.19 trend score combined with a 16.5% price gain over 24 hours and flat movement in the last hour points to a single driver: a short-range weather model update or forecast consolidation around the 28°C level published sometime on June 13. The price was 0.36 at open; it is now 0.69. That is nearly a doubling of implied probability in roughly one day.

Total volume is $22,017, with $14,867 arriving in the last 24 hours. Liquidity stands at $49,492, which is actually healthy relative to volume for a single-day temperature market. The data doesn’t care about the politics, but thin-market dynamics do matter here: with total volume below $1 million, a coordinated position of even a few hundred dollars can visibly move this price. Treat the 69% figure as a market-derived weather forecast, not a certainty.

  • The 24h price change of +16.5% and trend score of 58.19 together signal strong directional conviction in the last trading session, most likely tied to a model update.
  • The 1h price change of +0.0% suggests the initial reaction to forecast data has been absorbed. The market is waiting rather than chasing.
  • Volume-to-liquidity ratio is healthy for a local temperature market, but total volume below $1M means individual large orders can reprice the contract quickly.
  • Trader sentiment reads strongly bullish at 69% YES versus 31% NO, consistent with the price action.
  • No whale trades are on record, so the price movement reflects distributed retail positioning rather than one or two large bets.

Lines Analysis: Busan Temperature Drivers

Korea Meteorological Administration (KMA) short-range forecasts for the southeastern coast have been pointing toward a warm, partly cloudy day on June 14. Early June in Busan typically produces daily highs between 22°C and 28°C, with the upper end of that range occurring when the Pacific high builds and onshore flow weakens. The 28°C target sits at the warm edge of historical early-June climatology for the city, which is why the market is treating it as the mode outcome rather than a tail risk.

What makes the NO side real is the temperature distribution itself. Busan resolving at exactly 28°C requires the thermometer to land inside a narrow one-degree window. A 29°C afternoon, fully consistent with warm early-June patterns, pays out NO. A cloudy morning that holds the high to 27°C also pays NO. The market is pricing the 28°C bucket as the single most likely outcome in a multi-bucket field, not as a greater-than-50% certainty of landing there versus everywhere else combined. That distinction matters when reading the 69% figure.

  • KMA operational forecast update for June 14: a shift warmer or cooler by even one degree would reprice the 28°C and adjacent buckets sharply.
  • Sea surface temperatures in the Korea Strait: anomalously warm water strengthens the marine boundary layer and can cap afternoon highs near 27-28°C even on sunny days.
  • Cloud cover timing: an early afternoon cloud deck arriving before peak heating would suppress the high toward 27°C, moving probability mass toward the NO side.
  • Upper-level ridge position over the Korean Peninsula: a stronger ridge keeps afternoon highs elevated and increases the probability of 29°C or 30°C outcomes, both of which pay NO.
  • Observed morning temperature on June 14: if the 06:00 KST reading already shows anomalous warmth, that is a real-time signal pointing toward the upper buckets.

The market is pricing uncertainty, not science, and in this case the uncertainty is meteorological. Total volume of $22,017 is sufficient to reflect genuine forecast information but not deep enough to rule out mispricing. The data favors the 28°C bucket as the mode, but the combined probability of all other outcomes still sits at 31%. Anyone holding this contract to resolution should watch the KMA 24-hour forecast update and the observed morning low on June 14 as the two most actionable signals.

NARROW FAVORITE IN A MULTI-BUCKET FIELD

The 28°C outcome has earned its position as the market leader. A dramatic 24-hour repricing driven by forecast convergence, combined with healthy liquidity relative to volume, suggests this price reflects genuine meteorological signal rather than noise.

What the market says: At 69% implied probability, the market treats 28°C as the most likely single outcome for Busan’s June 14 high. That figure deserves context: in a field with more than ten competing buckets, 69% for one outcome is a strong statement. Volatility risk is real because resolution is less than 24 hours away and even a one-degree forecast miss reprices everything.

Key unknown: The Korea Meteorological Administration’s next operational forecast update for June 14, combined with observed morning temperatures in Busan, will either confirm the 28°C consensus or shift probability mass into the 27°C or 29°C buckets before market close.

Frequently Asked Questions

The 69% figure means the market estimates a roughly seven-in-ten chance that Busan’s official daily high on June 14 lands in the 28°C bucket, making it the most likely single outcome among more than ten competing temperature ranges.

The NO contract at $0.31 pays out if Busan’s June 14 high lands in any bucket other than 28°C, including 27°C, 29°C, 30°C, or higher or lower ranges. NO wins if the thermometer misses the narrow 28°C window in either direction.

A Korea Meteorological Administration forecast update shifting the predicted high by one degree, or a sharp observed morning temperature reading on June 14, would immediately reprice the 28°C and adjacent outcome buckets.

The market resolves at 12:00 UTC on June 14, 2026, based on the official highest temperature recorded in Busan on that date per the stated resolution source.

Total volume of $22,017 is below $1 million, meaning individual orders can move the price noticeably. Liquidity of $49,492 is healthy relative to volume, but treat the 69% probability as an informed estimate rather than a deeply tested consensus.

What Could Shift These Probabilities?

KMA Confirms Warm Day, 28°C Locks In

The Korea Meteorological Administration issues a June 14 forecast update anchored at 28°C, with clear skies and weak onshore flow. Morning temperatures in Busan track consistently with a 28°C afternoon peak. Probability for this bucket climbs toward 80% as traders align behind the forecast, and the market closes near its ceiling.

Forecast Shifts to 29°C or 30°C

A strengthening Pacific ridge pushes the upper-level pattern warmer than modeled. The KMA afternoon update revises Busan's expected high upward by one to two degrees. Probability mass shifts rapidly from the 28°C bucket into the 29°C and 30°C outcomes, deflating YES from 69% and rewarding NO holders.

Cloud Deck Arrives Early, Caps High at 27°C

An earlier-than-expected cloud system moves across the Korea Strait and suppresses afternoon heating in Busan. The daily maximum stalls at 27°C before the cloud deck breaks. The 27°C bucket reprices sharply, the 28°C bucket collapses, and NO contracts deliver a clean payout to traders who bet against the consensus forecast.

Anomalous Urban Heat Spike Pushes 31°C

A localized foehn-effect wind event off the Taebaek Mountains drives an unexpected urban heat spike in Busan's inland monitoring stations. The official recorded high exceeds 31°C, a reading well outside the current forecast envelope. Every bucket below 31°C loses, NO wins by a wide margin, and late YES holders absorb maximum losses.

Key macro factor: Early June sea surface temperatures in the Korea Strait are running slightly above the 1991-2020 climatological mean, which modestly supports the marine boundary layer and can limit afternoon temperature extremes near Busan's coastal stations.

Market Timeline

Jun 12, 4:03 AM
Market Created
Jun 12, 4:17 AM
Event Start
Jun 12, 4:29 AM
Market Opened
12:00 PM
Market Resolution

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