{"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":"2026-10-04","window":{"date":"2026-10-04","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-04T07:00:00.000Z","dayEndUtc":"2026-10-05T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":35.6,"tmaxAt":"2026-10-04T21:56:00.000Z","tmin":22.2,"tminAt":"2026-10-04T12:56:00.000Z","tavg":29.4,"humidityMean":23.6,"windMean":1.9,"windMax":3.6,"windMaxAt":"2026-10-04T23:56:00.000Z","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":"2026-10-04T21:56:00.000Z","obsTimeLocal":"2026-10-04T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 042156Z VRB03KT 10SM FEW250 36/05 A3003 RMK AO2 SLP143 T03560050 $","temp":35.6,"dewpoint":5,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-04T12:56:00.000Z","obsTimeLocal":"2026-10-04T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041256Z 24004KT 10SM FEW220 22/07 A3008 RMK AO2 SLP161 T02220067 $","temp":22.2,"dewpoint":6.7,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-04T23:56:00.000Z","obsTimeLocal":"2026-10-04T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 042356Z 09007KT 10SM FEW200 36/04 A3001 RMK AO2 SLP135 T03560044 10361 20311 56015 $","temp":35.6,"dewpoint":4.4,"humidity":14,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-05T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"9908a2b36a4da7ff","lastChangedAt":"2026-10-05T06:58:38.306Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-04?format=record","status":"anchored","sha256":"31299d8b13bc36fbe20520be5ea80d52a95faf43184b2a097c71ca35de493eb1","revision":"9908a2b36a4da7ff","flareTxHash":"0x639f69347149db1a7f606eeefbd14e864ff089ca2449223ca90c71d7f0b5aed2","flareBlock":71370167,"anchoredAt":"2026-10-05T10:01:37.552Z","explorer":"https://flare-explorer.flare.network/tx/0x639f69347149db1a7f606eeefbd14e864ff089ca2449223ca90c71d7f0b5aed2","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":"2026-10-04T21:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-04T12:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":35.6,"tmin":22.2,"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":36.11,"tmin":22.22,"precip":0,"corrected":false,"issuedAt":"2026-10-05T08:38:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-04","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-04"},"observations":[{"obsTimeUtc":"2026-10-04T07:56:00.000Z","obsTimeLocal":"2026-10-04T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040756Z 22005KT 10SM FEW180 27/04 A3002 RMK AO2 SLP137 T02670044 403560217 $","temp":26.7,"dewpoint":4.4,"humidity":24,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T08:56:00.000Z","obsTimeLocal":"2026-10-04T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040856Z 16004KT 10SM FEW180 26/06 A3003 RMK AO2 SLP144 T02560056 53012 $","temp":25.6,"dewpoint":5.6,"humidity":28,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T09:56:00.000Z","obsTimeLocal":"2026-10-04T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 040956Z 28004KT 10SM FEW180 SCT220 24/06 A3004 RMK AO2 SLP145 T02440056 $","temp":24.4,"dewpoint":5.6,"humidity":30,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T10:56:00.000Z","obsTimeLocal":"2026-10-04T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041056Z 27006KT 10SM FEW220 24/07 A3004 RMK AO2 SLP146 T02390067 $","temp":23.9,"dewpoint":6.7,"humidity":33,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T11:56:00.000Z","obsTimeLocal":"2026-10-04T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041156Z 17004KT 10SM FEW220 23/07 A3006 RMK AO2 SLP151 T02330067 10278 20233 53007 $","temp":23.3,"dewpoint":6.7,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T12:56:00.000Z","obsTimeLocal":"2026-10-04T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041256Z 24004KT 10SM FEW220 22/07 A3008 RMK AO2 SLP161 T02220067 $","temp":22.2,"dewpoint":6.7,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T13:56:00.000Z","obsTimeLocal":"2026-10-04T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041356Z 00000KT 10SM FEW220 23/07 A3010 RMK AO2 SLP168 T02330067 $","temp":23.3,"dewpoint":6.7,"humidity":34,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T14:56:00.000Z","obsTimeLocal":"2026-10-04T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041456Z 28003KT 10SM FEW250 25/07 A3012 RMK AO2 SLP176 T02500072 52021 $","temp":25,"dewpoint":7.2,"humidity":32,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T15:56:00.000Z","obsTimeLocal":"2026-10-04T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041556Z 00000KT 10SM FEW250 27/07 A3013 RMK AO2 SLP180 T02720072 $","temp":27.2,"dewpoint":7.2,"humidity":28,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T16:56:00.000Z","obsTimeLocal":"2026-10-04T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041656Z 03003KT 10SM FEW250 29/08 A3013 RMK AO2 SLP178 T02940078 $","temp":29.4,"dewpoint":7.8,"humidity":26,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T17:56:00.000Z","obsTimeLocal":"2026-10-04T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041756Z 03005KT 10SM CLR 31/08 A3013 RMK AO2 SLP176 T03110078 10311 20222 50002 $","temp":31.1,"dewpoint":7.8,"humidity":23,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T18:56:00.000Z","obsTimeLocal":"2026-10-04T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041856Z 03003KT 10SM CLR 33/07 A3011 RMK AO2 SLP169 T03280072 $","temp":32.8,"dewpoint":7.2,"humidity":20,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T19:56:00.000Z","obsTimeLocal":"2026-10-04T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 041956Z VRB04KT 10SM CLR 34/06 A3008 RMK AO2 SLP160 T03390061 $","temp":33.9,"dewpoint":6.1,"humidity":18,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T20:56:00.000Z","obsTimeLocal":"2026-10-04T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 042056Z VRB03KT 10SM FEW250 34/06 A3006 RMK AO2 SLP151 T03440056 58022 $","temp":34.4,"dewpoint":5.6,"humidity":17,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T21:56:00.000Z","obsTimeLocal":"2026-10-04T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 042156Z VRB03KT 10SM FEW250 36/05 A3003 RMK AO2 SLP143 T03560050 $","temp":35.6,"dewpoint":5,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T22:56:00.000Z","obsTimeLocal":"2026-10-04T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 042256Z 03006KT 10SM FEW200 FEW250 36/05 A3002 RMK AO2 SLP137 T03560050 $","temp":35.6,"dewpoint":5,"humidity":15,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-04T23:56:00.000Z","obsTimeLocal":"2026-10-04T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 042356Z 09007KT 10SM FEW200 36/04 A3001 RMK AO2 SLP135 T03560044 10361 20311 56015 $","temp":35.6,"dewpoint":4.4,"humidity":14,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T00:56:00.000Z","obsTimeLocal":"2026-10-04T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050056Z 03003KT 10SM FEW200 35/04 A3000 RMK AO2 SLP134 T03500039 $","temp":35,"dewpoint":3.9,"humidity":14,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T01:56:00.000Z","obsTimeLocal":"2026-10-04T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050156Z 00000KT 10SM FEW200 34/03 A3001 RMK AO2 SLP138 T03390033 $","temp":33.9,"dewpoint":3.3,"humidity":15,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T02:56:00.000Z","obsTimeLocal":"2026-10-04T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050256Z 27005KT 10SM CLR 32/05 A3002 RMK AO2 SLP140 T03220050 53003 $","temp":32.2,"dewpoint":5,"humidity":18,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T03:56:00.000Z","obsTimeLocal":"2026-10-04T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050356Z 23003KT 10SM CLR 31/06 A3003 RMK AO2 SLP143 T03060056 $","temp":30.6,"dewpoint":5.6,"humidity":21,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T04:56:00.000Z","obsTimeLocal":"2026-10-04T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050456Z 18004KT 10SM CLR 29/06 A3004 RMK AO2 SLP147 T02890056 $","temp":28.9,"dewpoint":5.6,"humidity":23,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T05:56:00.000Z","obsTimeLocal":"2026-10-04T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050556Z 21005KT 10SM CLR 28/04 A3006 RMK AO2 SLP151 T02830044 10356 20283 53012 $","temp":28.3,"dewpoint":4.4,"humidity":22,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-05T06:56:00.000Z","obsTimeLocal":"2026-10-04T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 050656Z 23004KT 10SM CLR 27/05 A3007 RMK AO2 SLP155 T02670050 $","temp":26.7,"dewpoint":5,"humidity":25,"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/2026-10-04","json":"https://weathermarket.io/api/station/KLAS/2026-10-04","record":"https://weathermarket.io/api/station/KLAS/2026-10-04?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-03","next":"https://weathermarket.io/station/KLAS/2026-10-05","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=4&year2=2026&month2=10&day2=6&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=4&hora=7&anof=2026&mesf=10&dayf=5&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}