{"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":"2026-10-03","window":{"date":"2026-10-03","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-03T07:00:00.000Z","dayEndUtc":"2026-10-04T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":35,"tmaxAt":"2026-10-03T23:56:00.000Z","tmin":22.8,"tminAt":"2026-10-03T12:56:00.000Z","tavg":28.9,"humidityMean":26,"windMean":1.9,"windMax":3.6,"windMaxAt":"2026-10-04T03:56:00.000Z","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":"2026-10-03T23:56:00.000Z","obsTimeLocal":"2026-10-03T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 032356Z 33005KT 10SM FEW250 35/06 A2995 RMK AO2 SLP117 T03500061 10356 20300 56016 $","temp":35,"dewpoint":6.1,"humidity":17,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-03T12:56:00.000Z","obsTimeLocal":"2026-10-03T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031256Z 20005KT 10SM FEW250 23/07 A3003 RMK AO2 SLP145 T02280072","temp":22.8,"dewpoint":7.2,"humidity":37,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-04T03:56:00.000Z","obsTimeLocal":"2026-10-03T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040356Z 28007KT 10SM CLR 29/06 A2997 RMK AO2 SLP125 T02890061 $","temp":28.9,"dewpoint":6.1,"humidity":24,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-04T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"d9c3e9664d8ccbdd","lastChangedAt":"2026-10-04T06:59:38.398Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-03?format=record","status":"anchored","sha256":"e043167b00eb8431e29f397ea2aab3f6516411bc36ece67c683e6dc5e1d1bdb2","revision":"d9c3e9664d8ccbdd","flareTxHash":"0xf68337f160e2eb6b22c70eb0abec0f78dec5435a3b36be0326373e212b3d76c6","flareBlock":71291782,"anchoredAt":"2026-10-04T10:01:29.652Z","explorer":"https://flare-explorer.flare.network/tx/0xf68337f160e2eb6b22c70eb0abec0f78dec5435a3b36be0326373e212b3d76c6","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":"2026-10-03T23:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-03T12:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":35,"tmin":22.8,"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":35.56,"tmin":21.67,"precip":0,"corrected":false,"issuedAt":"2026-10-04T08:25:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-03","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-03"},"observations":[{"obsTimeUtc":"2026-10-03T07:56:00.000Z","obsTimeLocal":"2026-10-03T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 030756Z 21006KT 10SM FEW250 26/07 A2998 RMK AO2 SLP128 T02560072 403500217","temp":25.6,"dewpoint":7.2,"humidity":31,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T08:56:00.000Z","obsTimeLocal":"2026-10-03T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 030856Z 24004KT 10SM FEW250 26/07 A3000 RMK AO2 SLP131 T02560067 53004","temp":25.6,"dewpoint":6.7,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T09:56:00.000Z","obsTimeLocal":"2026-10-03T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 030956Z 29006KT 10SM SCT250 25/06 A2999 RMK AO2 SLP129 T02500061","temp":25,"dewpoint":6.1,"humidity":30,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T10:56:00.000Z","obsTimeLocal":"2026-10-03T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031056Z 28003KT 10SM SCT250 24/07 A3000 RMK AO2 SLP132 T02440072","temp":24.4,"dewpoint":7.2,"humidity":33,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T11:56:00.000Z","obsTimeLocal":"2026-10-03T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031156Z 26004KT 10SM CLR 24/08 A3002 RMK AO2 SLP139 T02390078 10278 20228 53007","temp":23.9,"dewpoint":7.8,"humidity":36,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T12:56:00.000Z","obsTimeLocal":"2026-10-03T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031256Z 20005KT 10SM FEW250 23/07 A3003 RMK AO2 SLP145 T02280072","temp":22.8,"dewpoint":7.2,"humidity":37,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T13:56:00.000Z","obsTimeLocal":"2026-10-03T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031356Z 27004KT 10SM FEW250 23/08 A3005 RMK AO2 SLP151 T02330078 $","temp":23.3,"dewpoint":7.8,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T14:56:00.000Z","obsTimeLocal":"2026-10-03T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031456Z 00000KT 10SM FEW250 24/08 A3007 RMK AO2 SLP157 T02440083 53015 $","temp":24.4,"dewpoint":8.3,"humidity":36,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T15:56:00.000Z","obsTimeLocal":"2026-10-03T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031556Z 00000KT 10SM FEW250 27/08 A3008 RMK AO2 SLP162 T02670078 $","temp":26.7,"dewpoint":7.8,"humidity":30,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T16:56:00.000Z","obsTimeLocal":"2026-10-03T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031656Z 06003KT 10SM CLR 28/07 A3008 RMK AO2 SLP162 T02830067 $","temp":28.3,"dewpoint":6.7,"humidity":26,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T17:56:00.000Z","obsTimeLocal":"2026-10-03T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031756Z 08004KT 10SM CLR 30/08 A3008 RMK AO2 SLP160 T03000083 10306 20217 50004 $","temp":30,"dewpoint":8.3,"humidity":26,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T18:56:00.000Z","obsTimeLocal":"2026-10-03T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031856Z 00000KT 10SM CLR 32/08 A3006 RMK AO2 SLP152 T03170083 $","temp":31.7,"dewpoint":8.3,"humidity":23,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T19:56:00.000Z","obsTimeLocal":"2026-10-03T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 031956Z 05003KT 10SM CLR 33/08 A3003 RMK AO2 SLP144 T03280078 $","temp":32.8,"dewpoint":7.8,"humidity":21,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T20:56:00.000Z","obsTimeLocal":"2026-10-03T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 032056Z 00000KT 10SM CLR 33/08 A3001 RMK AO2 SLP134 T03330078 58023 $","temp":33.3,"dewpoint":7.8,"humidity":21,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T21:56:00.000Z","obsTimeLocal":"2026-10-03T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 032156Z 35005KT 10SM FEW250 34/07 A2998 RMK AO2 SLP126 T03440072 $","temp":34.4,"dewpoint":7.2,"humidity":19,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T22:56:00.000Z","obsTimeLocal":"2026-10-03T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 032256Z VRB03KT 10SM FEW250 34/07 A2997 RMK AO2 SLP122 T03440067 $","temp":34.4,"dewpoint":6.7,"humidity":18,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-03T23:56:00.000Z","obsTimeLocal":"2026-10-03T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 032356Z 33005KT 10SM FEW250 35/06 A2995 RMK AO2 SLP117 T03500061 10356 20300 56016 $","temp":35,"dewpoint":6.1,"humidity":17,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T00:56:00.000Z","obsTimeLocal":"2026-10-03T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040056Z 00000KT 10SM FEW250 34/06 A2996 RMK AO2 SLP118 T03440061 $","temp":34.4,"dewpoint":6.1,"humidity":17,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T01:56:00.000Z","obsTimeLocal":"2026-10-03T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040156Z 24003KT 10SM FEW250 33/06 A2996 RMK AO2 SLP121 T03330061 $","temp":33.3,"dewpoint":6.1,"humidity":18,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T02:56:00.000Z","obsTimeLocal":"2026-10-03T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040256Z 28006KT 10SM CLR 31/07 A2996 RMK AO2 SLP122 T03060072 53003 $","temp":30.6,"dewpoint":7.2,"humidity":23,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T03:56:00.000Z","obsTimeLocal":"2026-10-03T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040356Z 28007KT 10SM CLR 29/06 A2997 RMK AO2 SLP125 T02890061 $","temp":28.9,"dewpoint":6.1,"humidity":24,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T04:56:00.000Z","obsTimeLocal":"2026-10-03T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040456Z 28006KT 10SM CLR 29/06 A2998 RMK AO2 SLP128 T02890061 $","temp":28.9,"dewpoint":6.1,"humidity":24,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T05:56:00.000Z","obsTimeLocal":"2026-10-03T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040556Z 20006KT 10SM CLR 28/06 A2999 RMK AO2 SLP131 T02780056 10350 20272 53009 $","temp":27.8,"dewpoint":5.6,"humidity":24,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T06:56:00.000Z","obsTimeLocal":"2026-10-03T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040656Z 22006KT 10SM FEW180 27/05 A3001 RMK AO2 SLP134 T02720050 $","temp":27.2,"dewpoint":5,"humidity":24,"wind":3.1,"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/2026-10-03","json":"https://weathermarket.io/api/station/KLAS/2026-10-03","record":"https://weathermarket.io/api/station/KLAS/2026-10-03?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-02","next":"https://weathermarket.io/station/KLAS/2026-10-04","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=3&year2=2026&month2=10&day2=5&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=3&hora=7&anof=2026&mesf=10&dayf=4&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}