The Prediction Markets

Peak wind gust in the world's windiest city in October

Closes
Nov 1, 2026, in 9 days
Traded
$5K
Venues
Polymarket
Prices updated
just now
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What the markets expect

86 to 95 km/h 56.4%

Next is 96 km/h or above at 39.3%. Only Polymarket lists this market, so there is no second price to compare.

86 to 95 km/h 56.4%96 km/h or above 39.3%85 km/h or below 4.3%

Odds by venue

Fair chance strips out each venue’s built-in margin (its prices add up to more than 100%), then blends the venues by how much has traded there, so the outcomes add up to 100%. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.

Prices come from our regular polls of each venue. Ages are as of when this page was built.

  • Polymarket
86 to 95 km/h
56.4%
Polymarket 57.5%(56.4% fair)polled, 19s agoBest Yes 72¢ on Polymarket, $100 pays $139 (1.39x)
Polymarket
Contract
86 to 95 km/h
Last price
57.5%
Fair, margin removed
56.4%
As of
Polled just now
Buy Yes
72¢
Sell Yes
43¢
$100 on Yes pays
$139 (1.39x)
Volume
$2K
Trade this on Polymarket
96 km/h or above
39.3%
Polymarket 40%(39.3% fair)polled, 19s agoBest Yes 53¢ on Polymarket, $100 pays $189 (1.89x)
Polymarket
Contract
96 km/h or above
Last price
40%
Fair, margin removed
39.3%
As of
Polled just now
Buy Yes
53¢
Sell Yes
27¢
$100 on Yes pays
$189 (1.89x)
Volume
$896
Trade this on Polymarket
85 km/h or below
4.3%
Polymarket 4.4%polled, 19s agoBest Yes 8.7¢ on Polymarket, $100 pays $1,149 (11.5x)
Polymarket
Contract
85 km/h or below
Last price
4.4%
As of
Polled just now
Buy Yes
8.7¢
Sell Yes
0.1¢
$100 on Yes pays
$1,149 (11.5x)
Volume
$2K
Trade this on Polymarket

Who resolves this market

Polymarket
Polymarket resolves via:
UMA optimistic oracle

How the odds have moved

The top 3 outcomes on both venues, with the consensus between them. Hover for exact values.

  • 86 to 95 km/h
  • 96 km/h or above
  • 85 km/h or below

Order books

Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.

Top of book

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What your stake buys

Enter a stake to see where it buys the most after fees, using each venue’s live order book.

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Cover all 3 outcomes across venues

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Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.05 × price × (1 − price) per share (other / general rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "Peak wind gust in the world's windiest city in October". 86 to 95 km/h leads at 56.4%. Next is 96 km/h or above at 39.3%. $5K has traded across 3 outcomes on Polymarket. The market is expected to resolve by Nov 1, 2026.

This market will resolve to the wind-gust range that contains the maximum wind gust, in km/h, recorded in any routine (METAR) or special (SPECI) observation from Wellington Airport (ICAO: NZWN) between October 1, 2026 12:00 AM ET and October 31, 2026 11:59 PM ET. Wellington, New Zealand is widely recognized as the world's windiest city, and its airport regularly records powerful gusts that make headlines and viral landing videos worldwide. 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=10&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.

Questions

What does the consensus price mean?

It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.

How is the payout worked out?

A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.

Why do the venues show different prices?

Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.

Is a price gap an arbitrage?

Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.

How fresh are these prices?

Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.

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