{"station":{"icao":"KLAS","city":{"slug":"las-vegas","name":"Las Vegas","country":"United States"},"timezone":"America/Los_Angeles","lat":36.17,"lon":-115.14,"us":true,"html":"https://weathermarket.io/station/KLAS","json":"https://weathermarket.io/api/station/KLAS","nwsCli":{"html":"https://weathermarket.io/nws-cli/KLAS","json":"https://weathermarket.io/api/nws-cli/KLAS"}},"date":"2026-10-27","window":{"date":"2026-10-27","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-27T07:00:00.000Z","dayEndUtc":"2026-10-28T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":27.2,"tmaxAt":"2026-10-27T21:56:00.000Z","tmin":13.9,"tminAt":"2026-10-27T13:56:00.000Z","tavg":20.1,"humidityMean":29.7,"windMean":2.8,"windMax":5.1,"windMaxAt":"2026-10-27T22:56:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":60,"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":"2026-10-27T21:56:00.000Z","obsTimeLocal":"2026-10-27T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272156Z 20009G19KT 10SM FEW250 27/M01 A2989 RMK AO2 SLP105 T02721006","temp":27.2,"dewpoint":-0.6,"humidity":16,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-27T13:56:00.000Z","obsTimeLocal":"2026-10-27T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271356Z 25003KT 10SM CLR 14/02 A3001 RMK AO2 SLP149 T01390022","temp":13.9,"dewpoint":2.2,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-27T22:56:00.000Z","obsTimeLocal":"2026-10-27T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272256Z 21010G16KT 10SM FEW250 27/00 A2988 RMK AO2 SLP100 T02720000","temp":27.2,"dewpoint":0,"humidity":17,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-28T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"9568e78ba6a6e387","lastChangedAt":"2026-10-28T06:58:38.147Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-27?format=record","status":"anchored","sha256":"9654748f20f267b51ad836cbed14d5e9fea3310939cc0ec5162f6097126fdc65","revision":"9568e78ba6a6e387","flareTxHash":"0x0046f06aba6b606c1898db413c385a520584a0343d9904cb5f8881165c106bc2","flareBlock":73860316,"anchoredAt":"2026-11-06T05:01:27.405Z","explorer":"https://flare-explorer.flare.network/tx/0x0046f06aba6b606c1898db413c385a520584a0343d9904cb5f8881165c106bc2","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":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-27T21:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-27T13:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27.2,"tmin":13.9,"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":{"status":"issued","tmax":27.22,"tmin":13.33,"precip":0,"corrected":false,"issuedAt":"2026-10-28T08:29:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-27","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-27"},"observations":[{"obsTimeUtc":"2026-10-27T07:56:00.000Z","obsTimeLocal":"2026-10-27T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 270756Z 28006KT 10SM CLR 16/01 A3000 RMK AO2 SLP145 T01610011 402610133","temp":16.1,"dewpoint":1.1,"humidity":36,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T08:56:00.000Z","obsTimeLocal":"2026-10-27T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 270856Z 28003KT 10SM CLR 16/02 A3001 RMK AO2 SLP147 T01560022 53002","temp":15.6,"dewpoint":2.2,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T09:56:00.000Z","obsTimeLocal":"2026-10-27T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 270956Z 21004KT 10SM CLR 15/02 A3002 RMK AO2 SLP149 T01500022","temp":15,"dewpoint":2.2,"humidity":42,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T10:56:00.000Z","obsTimeLocal":"2026-10-27T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271056Z 21005KT 10SM CLR 14/02 A3001 RMK AO2 SLP146 T01440017","temp":14.4,"dewpoint":1.7,"humidity":42,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T11:56:00.000Z","obsTimeLocal":"2026-10-27T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271156Z 22004KT 10SM CLR 14/02 A3000 RMK AO2 SLP145 T01440022 10178 20139 58003","temp":14.4,"dewpoint":2.2,"humidity":44,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T12:56:00.000Z","obsTimeLocal":"2026-10-27T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271256Z 00000KT 10SM CLR 14/02 A3000 RMK AO2 SLP146 T01440022","temp":14.4,"dewpoint":2.2,"humidity":44,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T13:56:00.000Z","obsTimeLocal":"2026-10-27T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271356Z 25003KT 10SM CLR 14/02 A3001 RMK AO2 SLP149 T01390022","temp":13.9,"dewpoint":2.2,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T14:56:00.000Z","obsTimeLocal":"2026-10-27T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271456Z 00000KT 10SM CLR 15/03 A3003 RMK AO2 SLP155 T01500033 53009","temp":15,"dewpoint":3.3,"humidity":45,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T15:56:00.000Z","obsTimeLocal":"2026-10-27T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271556Z 00000KT 10SM CLR 17/03 A3003 RMK AO2 SLP157 T01670033","temp":16.7,"dewpoint":3.3,"humidity":41,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T16:56:00.000Z","obsTimeLocal":"2026-10-27T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271656Z 06003KT 10SM CLR 19/03 A3003 RMK AO2 SLP155 T01890028","temp":18.9,"dewpoint":2.8,"humidity":34,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T17:56:00.000Z","obsTimeLocal":"2026-10-27T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271756Z 09006KT 10SM CLR 20/03 A3001 RMK AO2 SLP149 T02000028 10200 20133 58004","temp":20,"dewpoint":2.8,"humidity":32,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T18:56:00.000Z","obsTimeLocal":"2026-10-27T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271856Z 11007KT 10SM CLR 22/03 A2999 RMK AO2 SLP141 T02220028","temp":22.2,"dewpoint":2.8,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T19:56:00.000Z","obsTimeLocal":"2026-10-27T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271956Z 09005KT 10SM FEW250 24/03 A2995 RMK AO2 SLP127 T02390033","temp":23.9,"dewpoint":3.3,"humidity":26,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T20:56:00.000Z","obsTimeLocal":"2026-10-27T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272056Z 19009G18KT 150V220 10SM FEW250 27/00 A2992 RMK AO2 SLP113 T02670000 58031","temp":26.7,"dewpoint":0,"humidity":17,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T21:56:00.000Z","obsTimeLocal":"2026-10-27T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272156Z 20009G19KT 10SM FEW250 27/M01 A2989 RMK AO2 SLP105 T02721006","temp":27.2,"dewpoint":-0.6,"humidity":16,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T22:56:00.000Z","obsTimeLocal":"2026-10-27T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272256Z 21010G16KT 10SM FEW250 27/00 A2988 RMK AO2 SLP100 T02720000","temp":27.2,"dewpoint":0,"humidity":17,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-27T23:56:00.000Z","obsTimeLocal":"2026-10-27T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272356Z 17006KT 10SM FEW250 27/00 A2986 RMK AO2 SLP096 T02670000 10272 20200 56016","temp":26.7,"dewpoint":0,"humidity":17,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T00:56:00.000Z","obsTimeLocal":"2026-10-27T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280056Z 22007KT 10SM FEW250 24/M03 A2987 RMK AO2 SLP098 T02441028","temp":24.4,"dewpoint":-2.8,"humidity":16,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T01:56:00.000Z","obsTimeLocal":"2026-10-27T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280156Z 18005KT 10SM FEW250 23/M03 A2988 RMK AO2 SLP102 T02331033","temp":23.3,"dewpoint":-3.3,"humidity":17,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T02:56:00.000Z","obsTimeLocal":"2026-10-27T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280256Z 18009KT 10SM CLR 23/M02 A2989 RMK AO2 SLP106 T02281022 53007","temp":22.8,"dewpoint":-2.2,"humidity":19,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T03:56:00.000Z","obsTimeLocal":"2026-10-27T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280356Z 18007G18KT 10SM FEW220 22/M01 A2989 RMK AO2 SLP107 T02171006","temp":21.7,"dewpoint":-0.6,"humidity":23,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T04:56:00.000Z","obsTimeLocal":"2026-10-27T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280456Z 18009KT 10SM FEW220 21/M01 A2990 RMK AO2 SLP109 T02111006","temp":21.1,"dewpoint":-0.6,"humidity":23,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T05:56:00.000Z","obsTimeLocal":"2026-10-27T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280556Z 18009KT 10SM BKN250 21/M01 A2990 RMK AO2 SLP109 T02111006 10267 20206 51005","temp":21.1,"dewpoint":-0.6,"humidity":23,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T06:56:00.000Z","obsTimeLocal":"2026-10-27T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280656Z 17007KT 10SM BKN220 21/00 A2991 RMK AO2 SLP110 T02060000","temp":20.6,"dewpoint":0,"humidity":25,"wind":3.6,"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). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.","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/KLAS/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KLAS/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KLAS for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KLAS/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/KLAS/2026-10-27","json":"https://weathermarket.io/api/station/KLAS/2026-10-27","record":"https://weathermarket.io/api/station/KLAS/2026-10-27?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-26","next":"https://weathermarket.io/station/KLAS/2026-10-28","station":"https://weathermarket.io/station/KLAS","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LAS&data=metar&year1=2026&month1=10&day1=27&year2=2026&month2=10&day2=29&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=KLAS&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=27&hora=7&anof=2026&mesf=10&dayf=28&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}