Recent forecasts from numerical weather prediction models, including ECMWF and GFS guidance, indicate a maximum temperature near 27–28°C for Istanbul on August 19, aligning closely with the market-implied odds favoring those outcomes at roughly 82.5% combined probability. Persistent northeasterly flow and moderate humidity are limiting daytime boundary-layer warming below the long-term mid-August climatological average of 28–29°C, with mostly sunny conditions and light winds preventing stronger insolation-driven spikes. Ensemble spreads show low likelihood of exceeding 29°C absent an unexpected ridge shift, while sub-26°C readings remain possible only with stronger marine influence or increased cloud cover. Official resolution will depend on the highest hourly observation at Istanbul Airport (LTFM), with updated model runs over the next 48 hours providing the primary catalyst for any probability shifts.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoLa temperatura più alta di Istanbul il 19 agosto?
27°C 50%
28°C 32%
26°C 12%
29°C 6%
23°C or below
<1%
24°C
1%
25°C
3%
26°C
12%
27°C
50%
28°C
32%
29°C
6%
30°C
3%
31°C
1%
32°C
<1%
33°C or higher
<1%
27°C 50%
28°C 32%
26°C 12%
29°C 6%
23°C or below
<1%
24°C
1%
25°C
3%
26°C
12%
27°C
50%
28°C
32%
29°C
6%
30°C
3%
31°C
1%
32°C
<1%
33°C or higher
<1%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Mercato aperto: Aug 17, 2026, 12:57 AM ET
Resolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolver
0x69c47De9D...Recent forecasts from numerical weather prediction models, including ECMWF and GFS guidance, indicate a maximum temperature near 27–28°C for Istanbul on August 19, aligning closely with the market-implied odds favoring those outcomes at roughly 82.5% combined probability. Persistent northeasterly flow and moderate humidity are limiting daytime boundary-layer warming below the long-term mid-August climatological average of 28–29°C, with mostly sunny conditions and light winds preventing stronger insolation-driven spikes. Ensemble spreads show low likelihood of exceeding 29°C absent an unexpected ridge shift, while sub-26°C readings remain possible only with stronger marine influence or increased cloud cover. Official resolution will depend on the highest hourly observation at Istanbul Airport (LTFM), with updated model runs over the next 48 hours providing the primary catalyst for any probability shifts.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato

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