National Weather Service forecasts and ensemble model guidance from GFS and ECMWF indicate a building upper-level ridge over the Pacific Northwest by April 4, supporting the market-implied 39.5% odds for Seattle's high reaching 68°F or higher—well above the climatological April average of 57°F at Seattle-Tacoma International Airport. This trader consensus reflects NOAA Climate Prediction Center's March-April-May 2026 outlook for above-normal temperatures amid fading La Niña and neutral ENSO transition, combined with recent drier patterns reducing cloud cover. Near-normal outcomes like 58-59°F (27%) and 60-61°F (24.5%) account for model spread and typical spring variability, with new 12z model runs and NWS updates expected to refine probabilities amid inherent short-range forecast uncertainty.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoHighest temperature in Seattle on April 4?
Highest temperature in Seattle on April 4?
58-59°F 31%
60-61°F 30%
62-63°F 22%
56-57°F 20%
49°F or below
13%
50-51°F
12%
52-53°F
14%
54-55°F
10%
56-57°F
20%
58-59°F
31%
60-61°F
30%
62-63°F
22%
64-65°F
10%
66-67°F
17%
68°F or higher
18%
58-59°F 31%
60-61°F 30%
62-63°F 22%
56-57°F 20%
49°F or below
13%
50-51°F
12%
52-53°F
14%
54-55°F
10%
56-57°F
20%
58-59°F
31%
60-61°F
30%
62-63°F
22%
64-65°F
10%
66-67°F
17%
68°F or higher
18%
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 Seattle-Tacoma International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/wa/seatac/KSEA.
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 Fahrenheit (eg, 21°F). 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.
Mercado Aberto: Mar 29, 2026, 3:15 PM ET
Resolution Source
https://www.wunderground.com/history/daily/us/wa/seatac/KSEAResolver
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 Seattle-Tacoma International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/wa/seatac/KSEA.
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 Fahrenheit (eg, 21°F). 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/us/wa/seatac/KSEAResolver
0x69c47De9D...National Weather Service forecasts and ensemble model guidance from GFS and ECMWF indicate a building upper-level ridge over the Pacific Northwest by April 4, supporting the market-implied 39.5% odds for Seattle's high reaching 68°F or higher—well above the climatological April average of 57°F at Seattle-Tacoma International Airport. This trader consensus reflects NOAA Climate Prediction Center's March-April-May 2026 outlook for above-normal temperatures amid fading La Niña and neutral ENSO transition, combined with recent drier patterns reducing cloud cover. Near-normal outcomes like 58-59°F (27%) and 60-61°F (24.5%) account for model spread and typical spring variability, with new 12z model runs and NWS updates expected to refine probabilities amid inherent short-range forecast uncertainty.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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