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Panama City High Temp June 19: Will It Hit 31°C?

Panama City High Temp June 19: Will It Hit 31°C?

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

LEAN YES, FRAGILE MARGIN: Panama City's June climatology centers the most likely daily high at 31°C, and the June 18 price move confirms directional trader conviction. Market probability: 47%.

100% Market Probability
1h +0.3% 24h +63.5% Trend Weak (36/100)
Volume
$25.5K
$17.1K in 24h
Liquidity
$77.4K
Moderate depth
Time Left
Ended
Resolves Jun 19
26K Vol. Ended
35°C or higher $498 Vol.
0%
25°C or below $418 Vol.
0%

Panama City sits at the edge of a one-day weather market with no historical anchor and a clock running out fast. The market prices a 47% chance that tomorrow’s high lands exactly on 31°C, but with ten outcome buckets splitting probability across a narrow temperature band, that number reflects genuine meteorological uncertainty, not trader hesitation. Here’s what the measurements are telling us: the market opened at 39% and climbed to 47% by June 18, a 6.5-point move that signals fresh conviction around the 31°C target.

The market question asks whether the highest temperature in Panama City on June 19 reaches exactly 31°C. The YES price sits at 0.47, NO at 0.53, with total volume of $5,899 and resolution set for June 19 at 12:00 UTC. Liquidity stands at $46,953, which is deep relative to the volume traded, meaning a single informed bet could move this price meaningfully before tomorrow’s close.

How the 31°C Contract Works

This market resolves YES if the official highest temperature recorded in Panama City on June 19 equals exactly 31°C. It resolves NO if the day’s peak lands anywhere else, including 30°C, 32°C, or any other listed outcome. With ten buckets covering 25°C or below through 35°C or higher, the probability mass is fragmented across a tight range.

  • YES (31°C lands as the daily high): priced at $0.47, implying 47% probability.
  • NO (any other temperature is the daily high): priced at $0.53, implying 53% probability.

The NO side pays out across nine alternative outcomes. Panama City’s tropical climate in late June typically produces daily highs in the 30°C to 33°C range, which means the most competitive buckets are 30°C, 32°C, and 33°C. A reading of 32°C or 33°C, both plausible on a humid June afternoon, sends this contract to zero. The market is pricing uncertainty, not science, and the science here is genuinely tight.

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Momentum and Market Signals

The momentum composite is pointing upward. The trend score of 48.12 is nearly neutral, but the 6.5% price move on June 18 and the flat 1-hour change suggest the market found a level and is holding it. The most likely driver is traders updating on regional forecast models as June 19 approaches within a 24-hour window.

Total volume is $5,899, and all of it moved in the last 24 hours. That thin volume means this market is sensitive to a single large trade. Liquidity at $46,953 is healthy for a one-day weather contract, but with under $6,000 in actual trades, the order book has not been stress-tested. One well-informed bet from a trader watching local meteorological station data could push the YES price above 55% or drop it below 40% before resolution.

Key Factors:

  • The YES price rose from 0.39 to 0.47 on June 18, a directional move that suggests traders see 31°C as increasingly likely heading into the resolution window.
  • Panama City’s late-June climatology places daily highs most frequently between 30°C and 32°C, meaning the three central buckets absorb the bulk of probability.
  • The 1-hour price change is flat at 0.0%, indicating the market has stabilized at current levels with no fresh catalyst in the immediate window.
  • Thin volume under $6,000 means the implied probability of 47% reflects a small number of trades and should be treated as a directional signal, not a precise forecast.
  • With resolution at 12:00 UTC on June 19, any late-breaking meteorological data from regional stations or forecast model runs could reprice this contract sharply in the final hours.

Lines Analysis: Reading Panama City’s June Weather Market

The data doesn’t care about the politics, and in this case, there are no politics, just thermometers. Panama City’s climate in mid-to-late June is driven by the intertropical convergence zone, which keeps temperatures warm and humidity high. Regional forecast models for this period typically show daily highs clustering in the 30°C to 32°C range, with 31°C sitting squarely in the middle of that distribution. That clustering is what pushed the YES price up on June 18.

The path to NO is straightforward. If afternoon cloud cover builds earlier than expected, or if a brief convective event drops temperatures before the daily peak is recorded, 30°C becomes plausible. On the upper end, a dry morning with strong solar radiation could push the official high to 32°C or 33°C before humidity suppresses further gains. Either outcome sends YES to zero. The resolution hinges on a single degree in a city where the daily range across the central buckets is just four degrees wide.

Signals to Monitor:

  • Regional NOAA or INAMEH forecast model updates for Panama City on June 19 morning: any shift in the predicted daily high above 31.5°C or below 30.5°C would reprice this contract immediately.
  • Cloud cover and precipitation forecasts for June 19 afternoon in Panama City: convective activity suppresses peak temperatures and shifts probability toward 30°C.
  • Official weather station data from Tocumen International Airport, the standard reference point for Panama City temperature records, updated in the final resolution window.
  • Any sharp move in the 32°C or 30°C outcome buckets on Polymarket: if money flows into adjacent buckets, it signals traders are moving probability away from 31°C.
  • Morning surface conditions on June 19: high humidity with clear skies early typically forecasts a higher daily peak, favoring 32°C or above over 31°C.

Total volume of $5,899 makes this one of the thinner markets on the board. The data currently favor 31°C as the most likely single outcome in a fragmented field, which is why the YES price leads the alternatives. But the margin is narrow, and the science, which places 30°C through 33°C as nearly co-equal outcomes, does not hand YES a decisive edge.

LINES VERDICT

Lean YES, Fragile Margin

Panama City’s June climatology places 31°C at the center of the most likely temperature range, and the recent price move confirms trader agreement. But with nine competing outcomes and a one-degree resolution window, this is one afternoon forecast away from flipping.

What the market says: At 47% implied probability, the market treats 31°C as the single most likely outcome but does not treat it as probable in absolute terms. Volume under $6,000 means the price is sensitive to new meteorological data before the June 19 noon resolution.

Key unknown: The June 19 morning forecast update for Panama City, particularly the predicted daily high from regional models and cloud cover timing, is the single data point that will reprice this contract before it closes.

Frequently Asked Questions

It means the market estimates a 47% chance that Panama City's official daily high on June 19 lands exactly at 31°C, based on current trading. Nine other temperature buckets split the remaining 53%.

NO pays if the daily high is anything other than 31°C, including 30°C, 32°C, or any other listed outcome. With ten buckets, the NO side covers a wide range of results.

A regional forecast model update showing Panama City's June 19 high above 31.5°C or below 30.5°C would reprice this contract sharply. Morning station data from Tocumen Airport is the key input.

The market resolves on June 19, 2026, at 12:00 UTC, based on the official highest temperature recorded in Panama City on that date.

With only $5,899 in total volume, the price reflects a small number of trades. Liquidity is $46,953, meaning a single informed trade could move the implied probability by several percentage points.

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.

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.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept bets. All bet flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

Morning Forecast Confirms 31°C

If regional forecast models update overnight and pin the June 19 Panama City high between 30.5°C and 31.4°C, money shifts into the 31°C bucket and pushes YES above 55%. Clear skies with typical June humidity favor this outcome, and any confirmation from Tocumen Airport's early morning readings would accelerate the move.

Heat Spike Pushes High to 32°C or 33°C

A dry morning with strong solar radiation before afternoon cloud buildup could push the official high to 32°C or above. If the 32°C or 33°C bucket attracts fresh volume on the morning of June 19, YES collapses toward 20% or lower as probability redistributes to the upper buckets.

Cloud Cover Suppresses High to 30°C

Early convective activity or cloud cover arriving before the daily temperature peak could cap the high at 30°C. Panama City's rainy season produces this pattern regularly in June. If the 30°C bucket gains traction in overnight trading, the 31°C market loses its current edge and drops below 40%.

Unexpected Weather System Shifts the Entire Range

A fast-moving low-pressure system or unexpected ITCZ intensification could shift Panama City's June 19 temperature profile entirely, pushing probability into the 29°C bucket or below. Weather events of this type are rare but not absent in late June and would render current pricing obsolete within hours of the morning forecast update.

Key macro factor: Panama City's late-June temperature regime is governed by the intertropical convergence zone, which drives humidity and afternoon convective cooling that keeps daily highs within a narrow 30°C to 33°C band during this period.

Market Timeline

Jun 18, 1:03 AM
Market Created
Jun 18, 1:17 AM
Market Opened
Jun 18, 1:17 AM
Event Start
12:00 PM
Market Resolution

Market Comments

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