{"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":"2026-10-28","window":{"date":"2026-10-28","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-28T07:00:00.000Z","dayEndUtc":"2026-10-29T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":26.1,"tmaxAt":"2026-10-28T22:56:00.000Z","tmin":16.1,"tminAt":"2026-10-28T13:56:00.000Z","tavg":20.9,"humidityMean":29,"windMean":2.6,"windMax":5.1,"windMaxAt":"2026-10-28T23:56:00.000Z","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":"2026-10-28T22:56:00.000Z","obsTimeLocal":"2026-10-28T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 282256Z VRB03KT 10SM SCT250 26/02 A2992 RMK AO2 SLP113 T02610017","temp":26.1,"dewpoint":1.7,"humidity":20,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-28T13:56:00.000Z","obsTimeLocal":"2026-10-28T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281356Z 28004KT 10SM SCT200 BKN250 16/02 A2996 RMK AO2 SLP128 T01610022","temp":16.1,"dewpoint":2.2,"humidity":39,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-28T23:56:00.000Z","obsTimeLocal":"2026-10-28T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 282356Z 11010G18KT 10SM FEW250 25/02 A2991 RMK AO2 SLP110 T02500017 10267 20211 56012","temp":25,"dewpoint":1.7,"humidity":22,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-29T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"5269d15b63ae9af8","lastChangedAt":"2026-10-29T06:58:38.572Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-28?format=record","status":"anchored","sha256":"ca675193404098507d556744ea6b8f353b5908ac726ba1046e4933e11701ce80","revision":"5269d15b63ae9af8","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":"2026-10-28T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-28T13:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26.1,"tmin":16.1,"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":26.67,"tmin":15.56,"precip":0,"corrected":false,"issuedAt":"2026-10-29T08:23:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-28","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-28"},"observations":[{"obsTimeUtc":"2026-10-28T07:56:00.000Z","obsTimeLocal":"2026-10-28T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280756Z 18008KT 10SM BKN220 21/00 A2991 RMK AO2 SLP109 T02060000 402720133","temp":20.6,"dewpoint":0,"humidity":25,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T08:56:00.000Z","obsTimeLocal":"2026-10-28T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280856Z 12005KT 10SM OVC230 19/01 A2991 RMK AO2 SLP109 T01940011 52003","temp":19.4,"dewpoint":1.1,"humidity":29,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T09:56:00.000Z","obsTimeLocal":"2026-10-28T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280956Z 17007KT 10SM OVC220 19/01 A2991 RMK AO2 SLP110 T01940006","temp":19.4,"dewpoint":0.6,"humidity":28,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T10:56:00.000Z","obsTimeLocal":"2026-10-28T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281056Z 18008KT 10SM BKN220 19/01 A2992 RMK AO2 SLP113 T01890011","temp":18.9,"dewpoint":1.1,"humidity":30,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T11:56:00.000Z","obsTimeLocal":"2026-10-28T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281156Z VRB04KT 10SM BKN240 18/01 A2993 RMK AO2 SLP115 T01830011 10211 20178 53005","temp":18.3,"dewpoint":1.1,"humidity":32,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T12:56:00.000Z","obsTimeLocal":"2026-10-28T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281256Z 22003KT 10SM BKN250 17/02 A2995 RMK AO2 SLP125 T01670022","temp":16.7,"dewpoint":2.2,"humidity":38,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T13:56:00.000Z","obsTimeLocal":"2026-10-28T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281356Z 28004KT 10SM SCT200 BKN250 16/02 A2996 RMK AO2 SLP128 T01610022","temp":16.1,"dewpoint":2.2,"humidity":39,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T14:56:00.000Z","obsTimeLocal":"2026-10-28T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281456Z 29006KT 10SM FEW160 SCT200 BKN250 16/03 A2998 RMK AO2 SLP137 T01610028 53015","temp":16.1,"dewpoint":2.8,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T15:56:00.000Z","obsTimeLocal":"2026-10-28T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281556Z 33004KT 10SM FEW200 BKN250 18/03 A3000 RMK AO2 SLP143 T01780033","temp":17.8,"dewpoint":3.3,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T16:56:00.000Z","obsTimeLocal":"2026-10-28T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281656Z VRB03KT 10SM FEW200 BKN250 19/03 A3001 RMK AO2 SLP146 T01940028","temp":19.4,"dewpoint":2.8,"humidity":33,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T17:56:00.000Z","obsTimeLocal":"2026-10-28T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281756Z VRB03KT 10SM FEW200 BKN250 21/02 A3001 RMK AO2 SLP144 T02110022 10211 20156 50010","temp":21.1,"dewpoint":2.2,"humidity":29,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T18:56:00.000Z","obsTimeLocal":"2026-10-28T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281856Z VRB04KT 10SM SCT250 23/02 A2999 RMK AO2 SLP139 T02280022","temp":22.8,"dewpoint":2.2,"humidity":26,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T19:56:00.000Z","obsTimeLocal":"2026-10-28T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 281956Z 36004KT 10SM SCT250 24/02 A2997 RMK AO2 SLP130 T02390022","temp":23.9,"dewpoint":2.2,"humidity":24,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T20:56:00.000Z","obsTimeLocal":"2026-10-28T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 282056Z 04007KT 10SM SCT250 26/02 A2995 RMK AO2 SLP122 T02560022 58019","temp":25.6,"dewpoint":2.2,"humidity":22,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T21:56:00.000Z","obsTimeLocal":"2026-10-28T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 282156Z 00000KT 10SM SCT250 26/01 A2993 RMK AO2 SLP115 T02560006","temp":25.6,"dewpoint":0.6,"humidity":19,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T22:56:00.000Z","obsTimeLocal":"2026-10-28T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 282256Z VRB03KT 10SM SCT250 26/02 A2992 RMK AO2 SLP113 T02610017","temp":26.1,"dewpoint":1.7,"humidity":20,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-28T23:56:00.000Z","obsTimeLocal":"2026-10-28T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 282356Z 11010G18KT 10SM FEW250 25/02 A2991 RMK AO2 SLP110 T02500017 10267 20211 56012","temp":25,"dewpoint":1.7,"humidity":22,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T00:56:00.000Z","obsTimeLocal":"2026-10-28T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290056Z 13010G16KT 10SM FEW250 24/02 A2992 RMK AO2 SLP114 T02390022","temp":23.9,"dewpoint":2.2,"humidity":24,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T01:56:00.000Z","obsTimeLocal":"2026-10-28T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290156Z 15007G16KT 10SM SCT250 23/02 A2994 RMK AO2 SLP121 T02330022","temp":23.3,"dewpoint":2.2,"humidity":25,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T02:56:00.000Z","obsTimeLocal":"2026-10-28T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290256Z 17007KT 10SM SCT250 22/02 A2994 RMK AO2 SLP125 T02220022 53011","temp":22.2,"dewpoint":2.2,"humidity":27,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T03:56:00.000Z","obsTimeLocal":"2026-10-28T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290356Z 19006KT 10SM SCT250 21/02 A2996 RMK AO2 SLP132 T02110022","temp":21.1,"dewpoint":2.2,"humidity":29,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T04:56:00.000Z","obsTimeLocal":"2026-10-28T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290456Z 00000KT 10SM SCT250 21/02 A2997 RMK AO2 SLP134 T02060022","temp":20.6,"dewpoint":2.2,"humidity":30,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T05:56:00.000Z","obsTimeLocal":"2026-10-28T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290556Z 24005KT 10SM SCT250 19/02 A2997 RMK AO2 SLP133 T01940022 10250 20189 51009","temp":19.4,"dewpoint":2.2,"humidity":32,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-29T06:56:00.000Z","obsTimeLocal":"2026-10-28T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 290656Z 21005KT 10SM SCT250 18/02 A2997 RMK AO2 SLP133 T01830017","temp":18.3,"dewpoint":1.7,"humidity":33,"wind":2.6,"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/2026-10-28","json":"https://weathermarket.io/api/station/KLAS/2026-10-28","record":"https://weathermarket.io/api/station/KLAS/2026-10-28?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-27","next":"https://weathermarket.io/station/KLAS/2026-10-29","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=28&year2=2026&month2=10&day2=30&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=28&hora=7&anof=2026&mesf=10&dayf=29&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}