{"station":{"icao":"OPIS","city":{"slug":"islamabad","name":"Islamabad","country":"Pakistan"},"timezone":"Asia/Karachi","lat":33.69,"lon":73.06,"us":false,"html":"https://weathermarket.io/station/OPIS","json":"https://weathermarket.io/api/station/OPIS","nwsCli":null},"date":"2026-11-07","window":{"date":"2026-11-07","timezone":"Asia/Karachi","dayStartUtc":"2026-11-06T19:00:00.000Z","dayEndUtc":"2026-11-07T19:00:00.000Z","utcOffsetStart":"+05:00","utcOffsetEnd":"+05:00","hours":24},"complete":true,"values":{"tmax":29,"tmaxAt":"2026-11-07T08:30:00.000Z","tmin":12,"tminAt":"2026-11-06T23:30:00.000Z","tavg":18.8,"humidityMean":60.1,"windMean":3.1,"windMax":6.2,"windMaxAt":"2026-11-07T08:30:00.000Z","precipObservedCount":0,"nObservations":48,"maxGapMinutes":30,"units":{"temperature":"°C","wind":"m/s","humidity":"%"},"source":"Extremes over the METAR observations listed in this record (hourly plus special reports) - the same record values.metarDerived carries in /api/station/{icao}/daily"},"extremes":{"tmax":{"obsTimeUtc":"2026-11-07T08:30:00.000Z","obsTimeLocal":"2026-11-07T13:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070830Z 31012KT 6000 NSC 29/09 Q1015 NOSIG","temp":29,"dewpoint":9,"humidity":29,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-06T23:30:00.000Z","obsTimeLocal":"2026-11-07T04:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 062330Z 00000KT 6000 NSC 12/10 Q1016 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-07T08:30:00.000Z","obsTimeLocal":"2026-11-07T13:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070830Z 31012KT 6000 NSC 29/09 Q1015 NOSIG","temp":29,"dewpoint":9,"humidity":29,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-07T22:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"d1745cd2c8f87f89","lastChangedAt":"2026-11-07T18:31:49.791Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/OPIS/2026-11-07?format=record","status":"anchored","sha256":"57aa3960e61f52344716a2d57699a243f349cbba93496d0f8de5be97a7f81c17","revision":"d1745cd2c8f87f89","flareTxHash":"0xa8c143926f854b69bfd31b4af8ec00f823077642f5e5474430678c77d46df9a5","flareBlock":73997156,"anchoredAt":"2026-11-07T22:01:36.955Z","explorer":"https://flare-explorer.flare.network/tx/0xa8c143926f854b69bfd31b4af8ec00f823077642f5e5474430678c77d46df9a5","matchesCurrent":true,"note":"GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on"},"qc":{"summary":{"good":48,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-07T08:30:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-06T23:30:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":29,"tmin":12,"differsFromRecord":false},"note":"Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it."},"official":null,"observations":[{"obsTimeUtc":"2026-11-06T19:00:00.000Z","obsTimeLocal":"2026-11-07T00:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 061900Z 27004KT 6000 NSC 15/10 Q1017 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T19:30:00.000Z","obsTimeLocal":"2026-11-07T00:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 061930Z 23004KT 6000 NSC 15/10 Q1017 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T20:00:00.000Z","obsTimeLocal":"2026-11-07T01:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 062000Z 23004KT 6000 NSC 15/10 Q1017 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T20:30:00.000Z","obsTimeLocal":"2026-11-07T01:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 062030Z 23004KT 6000 NSC 15/10 Q1017 NOSIG","temp":15,"dewpoint":10,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T21:00:00.000Z","obsTimeLocal":"2026-11-07T02:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 062100Z 23004KT 6000 NSC 14/09 Q1016 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T21:30:00.000Z","obsTimeLocal":"2026-11-07T02:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 062130Z 23004KT 6000 NSC 14/09 Q1016 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T22:00:00.000Z","obsTimeLocal":"2026-11-07T03:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 062200Z 23004KT 6000 NSC 14/09 Q1016 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T22:30:00.000Z","obsTimeLocal":"2026-11-07T03:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 062230Z 00000KT 6000 NSC 14/09 Q1016 NOSIG","temp":14,"dewpoint":9,"humidity":72,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T23:00:00.000Z","obsTimeLocal":"2026-11-07T04:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 062300Z 00000KT 6000 NSC 13/11 Q1016 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-06T23:30:00.000Z","obsTimeLocal":"2026-11-07T04:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 062330Z 00000KT 6000 NSC 12/10 Q1016 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T00:00:00.000Z","obsTimeLocal":"2026-11-07T05:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070000Z 23004KT 6000 NSC 12/10 Q1016 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T00:30:00.000Z","obsTimeLocal":"2026-11-07T05:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070030Z 23004KT 5000 FU NSC 13/11 Q1016 NOSIG","temp":13,"dewpoint":11,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T01:00:00.000Z","obsTimeLocal":"2026-11-07T06:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070100Z 23004KT 5000 FU NSC 13/10 Q1016 NOSIG","temp":13,"dewpoint":10,"humidity":82,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T01:30:00.000Z","obsTimeLocal":"2026-11-07T06:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070130Z 23004KT 5000 FU NSC 12/10 Q1016 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T02:00:00.000Z","obsTimeLocal":"2026-11-07T07:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070200Z 23004KT 5000 FU NSC 12/10 Q1016 NOSIG","temp":12,"dewpoint":10,"humidity":88,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T02:30:00.000Z","obsTimeLocal":"2026-11-07T07:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070230Z 23006KT 5000 FU NSC 14/12 Q1016 NOSIG","temp":14,"dewpoint":12,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T03:00:00.000Z","obsTimeLocal":"2026-11-07T08:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070300Z 27006KT 5000 FU NSC 16/12 Q1017 NOSIG","temp":16,"dewpoint":12,"humidity":77,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T03:30:00.000Z","obsTimeLocal":"2026-11-07T08:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070330Z 27006KT 5000 FU NSC 17/11 Q1017 NOSIG","temp":17,"dewpoint":11,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T04:00:00.000Z","obsTimeLocal":"2026-11-07T09:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070400Z 27006KT 5000 FU NSC 19/10 Q1017 NOSIG","temp":19,"dewpoint":10,"humidity":56,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T04:30:00.000Z","obsTimeLocal":"2026-11-07T09:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070430Z 27006KT 5000 FU NSC 21/11 Q1017 NOSIG","temp":21,"dewpoint":11,"humidity":53,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T05:00:00.000Z","obsTimeLocal":"2026-11-07T10:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070500Z 27010KT 6000 NSC 22/10 Q1017 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T05:30:00.000Z","obsTimeLocal":"2026-11-07T10:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070530Z 27010KT 6000 NSC 23/10 Q1017 NOSIG","temp":23,"dewpoint":10,"humidity":44,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T06:00:00.000Z","obsTimeLocal":"2026-11-07T11:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070600Z 27006KT 6000 NSC 24/10 Q1017 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T06:30:00.000Z","obsTimeLocal":"2026-11-07T11:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070630Z 31006KT 6000 NSC 24/10 Q1016 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T07:00:00.000Z","obsTimeLocal":"2026-11-07T12:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070700Z 27008KT 6000 NSC 25/10 Q1016 NOSIG","temp":25,"dewpoint":10,"humidity":39,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T07:30:00.000Z","obsTimeLocal":"2026-11-07T12:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070730Z 27010KT 6000 NSC 26/09 Q1015 NOSIG","temp":26,"dewpoint":9,"humidity":34,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T08:00:00.000Z","obsTimeLocal":"2026-11-07T13:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070800Z 27010KT 6000 NSC 26/10 Q1015 NOSIG","temp":26,"dewpoint":10,"humidity":37,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T08:30:00.000Z","obsTimeLocal":"2026-11-07T13:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070830Z 31012KT 6000 NSC 29/09 Q1015 NOSIG","temp":29,"dewpoint":9,"humidity":29,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T09:00:00.000Z","obsTimeLocal":"2026-11-07T14:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 070900Z 31012KT 6000 NSC 28/08 Q1014 NOSIG","temp":28,"dewpoint":8,"humidity":28,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T09:30:00.000Z","obsTimeLocal":"2026-11-07T14:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 070930Z 31008KT 6000 NSC 28/08 Q1014 NOSIG","temp":28,"dewpoint":8,"humidity":28,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T10:00:00.000Z","obsTimeLocal":"2026-11-07T15:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071000Z 31006KT 7000 NSC 27/07 Q1014 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T10:30:00.000Z","obsTimeLocal":"2026-11-07T15:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071030Z 31008KT 7000 NSC 27/07 Q1014 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T11:00:00.000Z","obsTimeLocal":"2026-11-07T16:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071100Z 31004KT 7000 NSC 27/07 Q1014 NOSIG","temp":27,"dewpoint":7,"humidity":28,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T11:30:00.000Z","obsTimeLocal":"2026-11-07T16:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071130Z 31004KT 7000 NSC 26/08 Q1014 NOSIG","temp":26,"dewpoint":8,"humidity":32,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T12:00:00.000Z","obsTimeLocal":"2026-11-07T17:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071200Z 05004KT 6000 NSC 24/10 Q1014 NOSIG","temp":24,"dewpoint":10,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T12:30:00.000Z","obsTimeLocal":"2026-11-07T17:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071230Z 09004KT 6000 NSC 22/10 Q1014 NOSIG","temp":22,"dewpoint":10,"humidity":46,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T13:00:00.000Z","obsTimeLocal":"2026-11-07T18:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071300Z 13004KT 6000 NSC 19/10 Q1014 NOSIG","temp":19,"dewpoint":10,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T13:30:00.000Z","obsTimeLocal":"2026-11-07T18:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071330Z 13004KT 6000 NSC 18/10 Q1015 NOSIG","temp":18,"dewpoint":10,"humidity":60,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T14:00:00.000Z","obsTimeLocal":"2026-11-07T19:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071400Z 13004KT 6000 NSC 18/11 Q1015 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T14:30:00.000Z","obsTimeLocal":"2026-11-07T19:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071430Z 13006KT 6000 NSC 18/11 Q1015 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T15:00:00.000Z","obsTimeLocal":"2026-11-07T20:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071500Z 13008KT 6000 NSC 18/11 Q1016 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T15:30:00.000Z","obsTimeLocal":"2026-11-07T20:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071530Z 13008KT 6000 NSC 18/11 Q1016 NOSIG","temp":18,"dewpoint":11,"humidity":64,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T16:00:00.000Z","obsTimeLocal":"2026-11-07T21:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071600Z 13006KT 6000 NSC 17/10 Q1016 NOSIG","temp":17,"dewpoint":10,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T16:30:00.000Z","obsTimeLocal":"2026-11-07T21:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071630Z 13008KT 6000 NSC 16/10 Q1016 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T17:00:00.000Z","obsTimeLocal":"2026-11-07T22:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071700Z 13010KT 5000 FU NSC 16/10 Q1016 NOSIG","temp":16,"dewpoint":10,"humidity":68,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T17:30:00.000Z","obsTimeLocal":"2026-11-07T22:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071730Z 13008KT 5000 FU NSC 16/11 Q1017 NOSIG","temp":16,"dewpoint":11,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T18:00:00.000Z","obsTimeLocal":"2026-11-07T23:00:00+05:00","metarType":"METAR","raw":"METAR OPIS 071800Z 13008KT 5000 FU NSC 16/11 Q1017 NOSIG","temp":16,"dewpoint":11,"humidity":72,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-07T18:30:00.000Z","obsTimeLocal":"2026-11-07T23:30:00+05:00","metarType":"METAR","raw":"METAR OPIS 071830Z 13010KT 5000 FU NSC 16/11 Q1017 NOSIG","temp":16,"dewpoint":11,"humidity":72,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}],"about":{"record":"Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.","settlementRule":"The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false).","verify":["Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).","GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.","Permalink pattern for market rules: https://weathermarket.io/station/OPIS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/OPIS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for OPIS for the contract date (station-local calendar day), as published at https://weathermarket.io/station/OPIS/YYYY-MM-DD with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review."},"links":{"html":"https://weathermarket.io/station/OPIS/2026-11-07","json":"https://weathermarket.io/api/station/OPIS/2026-11-07","record":"https://weathermarket.io/api/station/OPIS/2026-11-07?format=record","prev":"https://weathermarket.io/station/OPIS/2026-11-06","next":"https://weathermarket.io/station/OPIS/2026-11-08","station":"https://weathermarket.io/station/OPIS","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=OPIS&data=metar&year1=2026&month1=11&day1=6&year2=2026&month2=11&day2=8&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4","ogimet":"https://www.ogimet.com/display_metars2.php?lang=en&lugar=OPIS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=6&hora=19&anof=2026&mesf=11&dayf=7&horaf=18&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=OPIS"}}}