Trader consensus clusters tightly around 29–31°C for Istanbul’s August 18 maximum, underscoring forecast uncertainty at short lead times. Ensemble model runs show modest variability tied to the exact track and strength of a high-pressure ridge over the Balkans, which modulates subsidence warming and boundary-layer mixing. Sea surface temperatures in the Sea of Marmara, near long-term August averages, constrain additional heat advection from the south, while variable afternoon sea-breeze strength and potential thin cloud cover can shift the peak by 1–2°C. Upcoming Turkish State Meteorological Service and ECMWF updates will refine these signals, as small changes in wind speed or timing of any frontal passage remain the key differentiators among the leading outcomes.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertHöchste Temperatur in Istanbul am 18. August?
30°C 31%
31°C 29%
29°C 27%
32°C 8%
24°C or below
<1%
25°C
2%
26°C
4%
27°C
5%
28°C
7%
29°C
27%
30°C
31%
31°C
29%
32°C
8%
33°C
2%
34°C or higher
<1%
30°C 31%
31°C 29%
29°C 27%
32°C 8%
24°C or below
<1%
25°C
2%
26°C
4%
27°C
5%
28°C
7%
29°C
27%
30°C
31%
31°C
29%
32°C
8%
33°C
2%
34°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.
Markt eröffnet: Aug 16, 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...Trader consensus clusters tightly around 29–31°C for Istanbul’s August 18 maximum, underscoring forecast uncertainty at short lead times. Ensemble model runs show modest variability tied to the exact track and strength of a high-pressure ridge over the Balkans, which modulates subsidence warming and boundary-layer mixing. Sea surface temperatures in the Sea of Marmara, near long-term August averages, constrain additional heat advection from the south, while variable afternoon sea-breeze strength and potential thin cloud cover can shift the peak by 1–2°C. Upcoming Turkish State Meteorological Service and ECMWF updates will refine these signals, as small changes in wind speed or timing of any frontal passage remain the key differentiators among the leading outcomes.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert

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