Trader consensus on Polymarket reflects the Korea Meteorological Administration's (KMA) latest aviation forecast for the Seoul-Incheon area, projecting a maximum of 14°C on April 1 under mostly cloudy skies and light westerly winds of 2–6 knots, with hourly peaks reaching 14°C in the afternoon before cooling to 8°C overnight. This guidance, closely matching historical early-April averages of around 13°C, has concentrated implied probabilities at 12–14°C, as global model ensembles like ECMWF and GFS diverge slightly on cloud opacity and diurnal heating potential—thicker overcast could limit highs to 12°C, while partial breaks might push toward 14–16°C. Key uncertainties include frontal boundary timing and wind mixing; watch KMA short-term updates on March 31 for refinements ahead of resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Seoul on April 1?
Highest temperature in Seoul on April 1?
13°C 22%
14°C 21%
12°C 20%
16°C or higher 17%
6°C or below
1%
7°C
<1%
8°C
3%
9°C
3%
10°C
9%
11°C
12%
12°C
20%
13°C
22%
14°C
21%
15°C
12%
16°C or higher
17%
13°C 22%
14°C 21%
12°C 20%
16°C or higher 17%
6°C or below
1%
7°C
<1%
8°C
3%
9°C
3%
10°C
9%
11°C
12%
12°C
20%
13°C
22%
14°C
21%
15°C
12%
16°C or higher
17%
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 29, 2026, 2:22 PM ET
Resolution Source
https://www.wunderground.com/history/daily/kr/incheon/RKSIResolver
0x69c47De9D...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...Trader consensus on Polymarket reflects the Korea Meteorological Administration's (KMA) latest aviation forecast for the Seoul-Incheon area, projecting a maximum of 14°C on April 1 under mostly cloudy skies and light westerly winds of 2–6 knots, with hourly peaks reaching 14°C in the afternoon before cooling to 8°C overnight. This guidance, closely matching historical early-April averages of around 13°C, has concentrated implied probabilities at 12–14°C, as global model ensembles like ECMWF and GFS diverge slightly on cloud opacity and diurnal heating potential—thicker overcast could limit highs to 12°C, while partial breaks might push toward 14–16°C. Key uncertainties include frontal boundary timing and wind mixing; watch KMA short-term updates on March 31 for refinements ahead of resolution.
Experimental AI-generated summary referencing Polymarket data · Updated
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