Trader consensus on Polymarket reflects tight uncertainty in Seoul's highest temperature today, with 11–13°C outcomes nearly tied at around 30% implied probabilities each, driven by the latest Korea Meteorological Administration (KMA) short-range guidance projecting a daytime peak near 12°C under partly cloudy skies and light northerly winds. Global model ensembles like ECMWF and GFS show a narrow 1–2°C spread, stemming from variable morning cloud cover and fog—potentially delaying solar insolation and capping warming—amid cold air advection from a lingering Siberian high-pressure system. Historical late-March highs average 12–14°C, but today's synoptic setup favors subdued diurnal heating; monitor KMA hourly updates through afternoon for resolution-defining observations at official Seoul stations.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Seoul on March 28?
Highest temperature in Seoul on March 28?
11°C 76.9%
12°C 15%
13°C 6.9%
14°C 2.2%
$373,900 Vol.
$373,900 Vol.
10°C
<1%
11°C
77%
12°C
15%
13°C
7%
14°C
2%
15°C
1%
16°C
1%
17°C
1%
18°C or higher
<1%
11°C 76.9%
12°C 15%
13°C 6.9%
14°C 2.2%
$373,900 Vol.
$373,900 Vol.
10°C
<1%
11°C
77%
12°C
15%
13°C
7%
14°C
2%
15°C
1%
16°C
1%
17°C
1%
18°C or higher
<1%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Incheon Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/kr/incheon/RKSI.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Mar 24, 2026, 6:01 AM ET
Resolution Source
https://www.wunderground.com/history/daily/kr/incheon/RKSIResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Incheon Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/kr/incheon/RKSI.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/kr/incheon/RKSIResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Trader consensus on Polymarket reflects tight uncertainty in Seoul's highest temperature today, with 11–13°C outcomes nearly tied at around 30% implied probabilities each, driven by the latest Korea Meteorological Administration (KMA) short-range guidance projecting a daytime peak near 12°C under partly cloudy skies and light northerly winds. Global model ensembles like ECMWF and GFS show a narrow 1–2°C spread, stemming from variable morning cloud cover and fog—potentially delaying solar insolation and capping warming—amid cold air advection from a lingering Siberian high-pressure system. Historical late-March highs average 12–14°C, but today's synoptic setup favors subdued diurnal heating; monitor KMA hourly updates through afternoon for resolution-defining observations at official Seoul stations.
Experimental AI-generated summary referencing Polymarket data · Updated
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