El Niño conditions are the main driver elevating trader odds for peak August wind gusts in Wellington, New Zealand, the world's windiest city. Enhanced westerly and southwesterly flow anomalies through Cook Strait, combined with winter low-pressure systems, promote funneling and intensification of gusts, with historical averages around 28 km/h mean wind speed but frequent peaks exceeding 96 km/h. NIWA's June–August 2026 outlook highlights these patterns and increased active weather chances later in the season. Current market-implied probabilities reflect typical winter storm frequency tempered by model consensus on moderate rather than extreme intensification this month.
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. · AggiornatoRaffica di vento di picco nella città più ventosa del mondo ad agosto
104 km/h o superiore 38%
94 a 103 km/h 24%
93 km/h o inferiore 16%
93 km/h o inferiore
16%
94 a 103 km/h
24%
104 km/h o superiore
38%
104 km/h o superiore 38%
94 a 103 km/h 24%
93 km/h o inferiore 16%
93 km/h o inferiore
16%
94 a 103 km/h
24%
104 km/h o superiore
38%
The resolution source for this market is the gust value in the wind group of NZWN's raw METAR/SPECI observations, encoded in knots (for example, "34020G45KT" denotes a 45-knot gust), as archived by the Iowa Environmental Mesonet (IEM) for station NZWN in network NF__ASOS ("New Zealand ASOS"). Gust speed is converted from knots using 1 kt = 1.852 km/h, rounded half-up to the nearest whole number. Because gusts are reported in whole knots, no observed gust converts to a value on a bracket boundary, so every observation maps to exactly one range.
The month's highest gust can be located via the IEM Data Calendar for NZWN: https://mesonet.agron.iastate.edu/sites/hist.phtml?network=NF__ASOS&year=2026&month=8&mode=monthly&station=NZWN. Each calendar day displays that day's peak gust inline; clicking a day's date opens the daily Summary for NF__ASOS, where the Peak Gust column in the NZWN (Wellington) row shows the day's maximum. Ensure station NZWN is selected, as the NF__ASOS network includes other New Zealand stations. Note that the IEM calendar and summary pages display gusts in mph; resolution is based on the knot value in the underlying raw METAR, which IEM archives alongside each parsed observation and which can be used to independently verify any value.
If any observations are missing or unavailable, this market will resolve to the range containing the highest gust reported during the resolution window. Should the IEM archive be unavailable or discontinued, this market will resolve based on the equivalent raw METAR/SPECI observations for NZWN from another credible archive or the original reporting authority.
Mercato aperto: Aug 21, 2026, 12:18 PM ET
The resolution source for this market is the gust value in the wind group of NZWN's raw METAR/SPECI observations, encoded in knots (for example, "34020G45KT" denotes a 45-knot gust), as archived by the Iowa Environmental Mesonet (IEM) for station NZWN in network NF__ASOS ("New Zealand ASOS"). Gust speed is converted from knots using 1 kt = 1.852 km/h, rounded half-up to the nearest whole number. Because gusts are reported in whole knots, no observed gust converts to a value on a bracket boundary, so every observation maps to exactly one range.
The month's highest gust can be located via the IEM Data Calendar for NZWN: https://mesonet.agron.iastate.edu/sites/hist.phtml?network=NF__ASOS&year=2026&month=8&mode=monthly&station=NZWN. Each calendar day displays that day's peak gust inline; clicking a day's date opens the daily Summary for NF__ASOS, where the Peak Gust column in the NZWN (Wellington) row shows the day's maximum. Ensure station NZWN is selected, as the NF__ASOS network includes other New Zealand stations. Note that the IEM calendar and summary pages display gusts in mph; resolution is based on the knot value in the underlying raw METAR, which IEM archives alongside each parsed observation and which can be used to independently verify any value.
If any observations are missing or unavailable, this market will resolve to the range containing the highest gust reported during the resolution window. Should the IEM archive be unavailable or discontinued, this market will resolve based on the equivalent raw METAR/SPECI observations for NZWN from another credible archive or the original reporting authority.
El Niño conditions are the main driver elevating trader odds for peak August wind gusts in Wellington, New Zealand, the world's windiest city. Enhanced westerly and southwesterly flow anomalies through Cook Strait, combined with winter low-pressure systems, promote funneling and intensification of gusts, with historical averages around 28 km/h mean wind speed but frequent peaks exceeding 96 km/h. NIWA's June–August 2026 outlook highlights these patterns and increased active weather chances later in the season. Current market-implied probabilities reflect typical winter storm frequency tempered by model consensus on moderate rather than extreme intensification this month.
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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