{"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":"2026-10-20","window":{"date":"2026-10-20","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-20T07:00:00.000Z","dayEndUtc":"2026-10-21T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":27.8,"tmaxAt":"2026-10-20T22:56:00.000Z","tmin":17.8,"tminAt":"2026-10-20T11:56:00.000Z","tavg":23,"humidityMean":42.4,"windMean":2,"windMax":4.1,"windMaxAt":"2026-10-21T00:56:00.000Z","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":"2026-10-20T22:56:00.000Z","obsTimeLocal":"2026-10-20T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 202256Z 07003KT 10SM BKN100 BKN200 28/08 A2994 RMK AO2 SLP120 T02780078","temp":27.8,"dewpoint":7.8,"humidity":28,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-20T11:56:00.000Z","obsTimeLocal":"2026-10-20T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201156Z 22003KT 10SM CLR 18/09 A2997 RMK AO2 SLP131 T01780094 10217 20172 53003","temp":17.8,"dewpoint":9.4,"humidity":58,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-21T00:56:00.000Z","obsTimeLocal":"2026-10-20T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210056Z 07008KT 10SM BKN100 BKN200 27/08 A2993 RMK AO2 SLP116 T02670083","temp":26.7,"dewpoint":8.3,"humidity":31,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-21T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"f1b0ff5b6f93e514","lastChangedAt":"2026-10-21T06:59:38.363Z","corrections":[{"obsTimeUtc":"2026-10-20T19:56:00.000Z","correctedAt":"2026-10-20T20:02:38.983Z","original":"METAR KLAS 201956Z 10SM FEW100 FEW200 26/09 A3000 RMK AO2 SLP138 T02610089","corrected":"METAR KLAS 201956Z COR VRB03KT 10SM FEW100 FEW200 26/09 A3000 RMK AO2 SLP138 T02610089"},{"obsTimeUtc":"2026-10-20T20:56:00.000Z","correctedAt":"2026-10-20T20:59:38.701Z","original":"METAR KLAS 202056Z 10SM FEW100 FEW200 27/08 A2997 RMK AO2 SLP130 T02670078 58022","corrected":"METAR KLAS 202056Z COR VRB03KT 10SM FEW100 FEW200 27/08 A2997 RMK AO2 SLP130 T02670078 58022"}],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-20?format=record","status":"anchored","sha256":"f76588b013973b3e9e36220b3a7b59e8c3ed055bfb11e3eb2b45468352504117","revision":"f1b0ff5b6f93e514","flareTxHash":"0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","flareBlock":73860312,"anchoredAt":"2026-11-06T05:01:27.405Z","explorer":"https://flare-explorer.flare.network/tx/0xd1820a9490fa0f7d5a2f7c7036f9dd753ea96f4b0d435325aecd2195f0c7bc47","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":"2026-10-20T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-20T11:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27.8,"tmin":17.8,"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":27.78,"tmin":17.22,"precip":0,"corrected":false,"issuedAt":"2026-10-21T08:26:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-20","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-20"},"observations":[{"obsTimeUtc":"2026-10-20T07:56:00.000Z","obsTimeLocal":"2026-10-20T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200756Z 27004KT 10SM CLR 20/09 A2996 RMK AO2 SLP125 T02000089 402720167","temp":20,"dewpoint":8.9,"humidity":49,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T08:56:00.000Z","obsTimeLocal":"2026-10-20T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200856Z 27005KT 10SM CLR 19/09 A2996 RMK AO2 SLP128 T01890089 53001","temp":18.9,"dewpoint":8.9,"humidity":52,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T09:56:00.000Z","obsTimeLocal":"2026-10-20T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200956Z 00000KT 10SM CLR 19/09 A2996 RMK AO2 SLP127 T01890094","temp":18.9,"dewpoint":9.4,"humidity":54,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T10:56:00.000Z","obsTimeLocal":"2026-10-20T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201056Z 26004KT 10SM CLR 18/09 A2996 RMK AO2 SLP126 T01830094","temp":18.3,"dewpoint":9.4,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T11:56:00.000Z","obsTimeLocal":"2026-10-20T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201156Z 22003KT 10SM CLR 18/09 A2997 RMK AO2 SLP131 T01780094 10217 20172 53003","temp":17.8,"dewpoint":9.4,"humidity":58,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T12:56:00.000Z","obsTimeLocal":"2026-10-20T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201256Z 27004KT 10SM FEW100 18/09 A2999 RMK AO2 SLP137 T01830094","temp":18.3,"dewpoint":9.4,"humidity":56,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T13:56:00.000Z","obsTimeLocal":"2026-10-20T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201356Z 28005KT 10SM FEW100 18/09 A3000 RMK AO2 SLP141 T01780094","temp":17.8,"dewpoint":9.4,"humidity":58,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T14:56:00.000Z","obsTimeLocal":"2026-10-20T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201456Z 29003KT 10SM FEW100 19/09 A3002 RMK AO2 SLP147 T01890094 53014","temp":18.9,"dewpoint":9.4,"humidity":54,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T15:56:00.000Z","obsTimeLocal":"2026-10-20T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201556Z 36003KT 10SM FEW100 21/10 A3004 RMK AO2 SLP154 T02110100","temp":21.1,"dewpoint":10,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T16:56:00.000Z","obsTimeLocal":"2026-10-20T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201656Z 03004KT 10SM FEW100 23/10 A3005 RMK AO2 SLP155 T02280100","temp":22.8,"dewpoint":10,"humidity":44,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T17:56:00.000Z","obsTimeLocal":"2026-10-20T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201756Z 06006KT 10SM FEW100 24/10 A3004 RMK AO2 SLP154 T02390100 10239 20178 50008","temp":23.9,"dewpoint":10,"humidity":41,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T18:56:00.000Z","obsTimeLocal":"2026-10-20T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201856Z 03004KT 10SM FEW100 24/09 A3003 RMK AO2 SLP149 T02440094","temp":24.4,"dewpoint":9.4,"humidity":39,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T19:56:00.000Z","obsTimeLocal":"2026-10-20T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 201956Z COR VRB03KT 10SM FEW100 FEW200 26/09 A3000 RMK AO2 SLP138 T02610089","temp":26.1,"dewpoint":8.9,"humidity":34,"wind":1.5,"precipObserved":false,"correctedAt":"2026-10-20T20:02:38.983Z","originalRaw":"METAR KLAS 201956Z 10SM FEW100 FEW200 26/09 A3000 RMK AO2 SLP138 T02610089"},{"obsTimeUtc":"2026-10-20T20:56:00.000Z","obsTimeLocal":"2026-10-20T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 202056Z COR VRB03KT 10SM FEW100 FEW200 27/08 A2997 RMK AO2 SLP130 T02670078 58022","temp":26.7,"dewpoint":7.8,"humidity":30,"wind":1.5,"precipObserved":false,"correctedAt":"2026-10-20T20:59:38.701Z","originalRaw":"METAR KLAS 202056Z 10SM FEW100 FEW200 27/08 A2997 RMK AO2 SLP130 T02670078 58022"},{"obsTimeUtc":"2026-10-20T21:56:00.000Z","obsTimeLocal":"2026-10-20T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 202156Z VRB05KT 10SM FEW100 FEW200 27/08 A2995 RMK AO2 SLP123 T02720078","temp":27.2,"dewpoint":7.8,"humidity":29,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T22:56:00.000Z","obsTimeLocal":"2026-10-20T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 202256Z 07003KT 10SM BKN100 BKN200 28/08 A2994 RMK AO2 SLP120 T02780078","temp":27.8,"dewpoint":7.8,"humidity":28,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T23:56:00.000Z","obsTimeLocal":"2026-10-20T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 202356Z 07006KT 10SM BKN100 BKN200 27/08 A2993 RMK AO2 SLP117 T02720078 10278 20239 56012","temp":27.2,"dewpoint":7.8,"humidity":29,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T00:56:00.000Z","obsTimeLocal":"2026-10-20T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210056Z 07008KT 10SM BKN100 BKN200 27/08 A2993 RMK AO2 SLP116 T02670083","temp":26.7,"dewpoint":8.3,"humidity":31,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T01:56:00.000Z","obsTimeLocal":"2026-10-20T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210156Z 09007KT 10SM SCT100 BKN200 26/09 A2993 RMK AO2 SLP117 T02610089","temp":26.1,"dewpoint":8.9,"humidity":34,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T02:56:00.000Z","obsTimeLocal":"2026-10-20T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210256Z 11004KT 10SM SCT100 BKN200 26/09 A2994 RMK AO2 SLP121 T02560089 53003","temp":25.6,"dewpoint":8.9,"humidity":35,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T03:56:00.000Z","obsTimeLocal":"2026-10-20T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210356Z 00000KT 10SM BKN085 BKN110 26/09 A2994 RMK AO2 SLP119 T02560094","temp":25.6,"dewpoint":9.4,"humidity":36,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T04:56:00.000Z","obsTimeLocal":"2026-10-20T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210456Z 00000KT 10SM BKN080 25/09 A2994 RMK AO2 SLP120 BKN V OVC T02500094","temp":25,"dewpoint":9.4,"humidity":37,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T05:56:00.000Z","obsTimeLocal":"2026-10-20T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210556Z 20003KT 10SM BKN085 24/10 A2994 RMK AO2 SLP119 ACC E AND DSNT S-W T02390100 10278 20239 58000","temp":23.9,"dewpoint":10,"humidity":41,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-21T06:56:00.000Z","obsTimeLocal":"2026-10-20T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 210656Z 28004KT 10SM BKN085 23/10 A2993 RMK AO2 SLP116 T02280100","temp":22.8,"dewpoint":10,"humidity":44,"wind":2.1,"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). 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/2026-10-20","json":"https://weathermarket.io/api/station/KLAS/2026-10-20","record":"https://weathermarket.io/api/station/KLAS/2026-10-20?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-19","next":"https://weathermarket.io/station/KLAS/2026-10-21","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=20&year2=2026&month2=10&day2=22&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=20&hora=7&anof=2026&mesf=10&dayf=21&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}