{"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":"2026-10-19","window":{"date":"2026-10-19","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-19T07:00:00.000Z","dayEndUtc":"2026-10-20T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":26.7,"tmaxAt":"2026-10-19T22:56:00.000Z","tmin":16.7,"tminAt":"2026-10-19T11:56:00.000Z","tavg":21.8,"humidityMean":37.6,"windMean":1.5,"windMax":4.1,"windMaxAt":"2026-10-20T00:56:00.000Z","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":"2026-10-19T22:56:00.000Z","obsTimeLocal":"2026-10-19T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 192256Z 08006KT 10SM FEW100 27/06 A2995 RMK AO2 SLP122 T02670061","temp":26.7,"dewpoint":6.1,"humidity":27,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-19T11:56:00.000Z","obsTimeLocal":"2026-10-19T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191156Z 21004KT 10SM CLR 17/06 A3003 RMK AO2 SLP152 T01670056 10200 20167 57007","temp":16.7,"dewpoint":5.6,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-20T00:56:00.000Z","obsTimeLocal":"2026-10-19T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200056Z 09008KT 10SM FEW100 26/07 A2992 RMK AO2 SLP114 T02560072","temp":25.6,"dewpoint":7.2,"humidity":31,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-20T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b5d5c5eaa7f039c4","lastChangedAt":"2026-10-20T06:58:38.341Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-19?format=record","status":"anchored","sha256":"f675048b2fcf2f147f349d67f9d9fa77b7f07d0ef86916bbaf84a583a38f05ed","revision":"b5d5c5eaa7f039c4","flareTxHash":"0x398af9b147dc42ce959310a3e20be470a2b6c4660e63930778d4f5bd2698f645","flareBlock":72547413,"anchoredAt":"2026-10-20T10:02:35.603Z","explorer":"https://flare-explorer.flare.network/tx/0x398af9b147dc42ce959310a3e20be470a2b6c4660e63930778d4f5bd2698f645","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":"2026-10-19T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-19T11:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":26.7,"tmin":16.7,"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":16.67,"precip":0,"corrected":false,"issuedAt":"2026-10-20T08:29:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-19","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-19"},"observations":[{"obsTimeUtc":"2026-10-19T07:56:00.000Z","obsTimeLocal":"2026-10-19T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 190756Z 25003KT 10SM SCT100 BKN200 19/06 A3005 RMK AO2 SLP158 T01940056 402560189","temp":19.4,"dewpoint":5.6,"humidity":40,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T08:56:00.000Z","obsTimeLocal":"2026-10-19T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 190856Z 22005KT 10SM FEW110 BKN200 18/06 A3005 RMK AO2 SLP159 T01830056 55001","temp":18.3,"dewpoint":5.6,"humidity":43,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T09:56:00.000Z","obsTimeLocal":"2026-10-19T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 190956Z 00000KT 10SM FEW200 18/06 A3005 RMK AO2 SLP158 T01780061","temp":17.8,"dewpoint":6.1,"humidity":46,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T10:56:00.000Z","obsTimeLocal":"2026-10-19T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191056Z 22003KT 10SM CLR 17/06 A3003 RMK AO2 SLP153 T01720056","temp":17.2,"dewpoint":5.6,"humidity":46,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T11:56:00.000Z","obsTimeLocal":"2026-10-19T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191156Z 21004KT 10SM CLR 17/06 A3003 RMK AO2 SLP152 T01670056 10200 20167 57007","temp":16.7,"dewpoint":5.6,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T12:56:00.000Z","obsTimeLocal":"2026-10-19T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191256Z 20004KT 10SM FEW100 17/06 A3004 RMK AO2 SLP156 T01670056","temp":16.7,"dewpoint":5.6,"humidity":48,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T13:56:00.000Z","obsTimeLocal":"2026-10-19T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191356Z 00000KT 10SM FEW100 17/06 A3004 RMK AO2 SLP157 T01670056","temp":16.7,"dewpoint":5.6,"humidity":48,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T14:56:00.000Z","obsTimeLocal":"2026-10-19T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191456Z 00000KT 10SM FEW100 18/06 A3005 RMK AO2 SLP160 T01780056 53008","temp":17.8,"dewpoint":5.6,"humidity":45,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T15:56:00.000Z","obsTimeLocal":"2026-10-19T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191556Z 00000KT 10SM FEW100 20/05 A3007 RMK AO2 SLP164 T02000050","temp":20,"dewpoint":5,"humidity":37,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T16:56:00.000Z","obsTimeLocal":"2026-10-19T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191656Z 00000KT 10SM FEW100 22/05 A3006 RMK AO2 SLP162 T02170050","temp":21.7,"dewpoint":5,"humidity":34,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T17:56:00.000Z","obsTimeLocal":"2026-10-19T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191756Z 04003KT 10SM FEW100 23/04 A3005 RMK AO2 SLP159 T02280044 10228 20167 58001","temp":22.8,"dewpoint":4.4,"humidity":30,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T18:56:00.000Z","obsTimeLocal":"2026-10-19T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191856Z VRB03KT 10SM FEW100 24/04 A3004 RMK AO2 SLP154 T02440044","temp":24.4,"dewpoint":4.4,"humidity":27,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T19:56:00.000Z","obsTimeLocal":"2026-10-19T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 191956Z VRB03KT 10SM FEW100 26/04 A3001 RMK AO2 SLP143 T02560044","temp":25.6,"dewpoint":4.4,"humidity":26,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T20:56:00.000Z","obsTimeLocal":"2026-10-19T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 192056Z 00000KT 10SM FEW100 26/05 A2998 RMK AO2 SLP133 T02560050 58023","temp":25.6,"dewpoint":5,"humidity":27,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T21:56:00.000Z","obsTimeLocal":"2026-10-19T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 192156Z VRB04KT 10SM FEW100 26/06 A2996 RMK AO2 SLP126 T02610056","temp":26.1,"dewpoint":5.6,"humidity":27,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T22:56:00.000Z","obsTimeLocal":"2026-10-19T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 192256Z 08006KT 10SM FEW100 27/06 A2995 RMK AO2 SLP122 T02670061","temp":26.7,"dewpoint":6.1,"humidity":27,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-19T23:56:00.000Z","obsTimeLocal":"2026-10-19T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 192356Z 08005KT 10SM FEW100 FEW200 27/07 A2993 RMK AO2 SLP118 T02670067 10272 20228 56015","temp":26.7,"dewpoint":6.7,"humidity":28,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T00:56:00.000Z","obsTimeLocal":"2026-10-19T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200056Z 09008KT 10SM FEW100 26/07 A2992 RMK AO2 SLP114 T02560072","temp":25.6,"dewpoint":7.2,"humidity":31,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T01:56:00.000Z","obsTimeLocal":"2026-10-19T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200156Z 13003KT 10SM FEW100 25/08 A2993 RMK AO2 SLP117 T02500083","temp":25,"dewpoint":8.3,"humidity":35,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T02:56:00.000Z","obsTimeLocal":"2026-10-19T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200256Z 16003KT 10SM FEW100 24/08 A2993 RMK AO2 SLP119 T02390083 53001","temp":23.9,"dewpoint":8.3,"humidity":37,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T03:56:00.000Z","obsTimeLocal":"2026-10-19T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200356Z 18003KT 10SM CLR 23/09 A2994 RMK AO2 SLP120 T02330094","temp":23.3,"dewpoint":9.4,"humidity":41,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T04:56:00.000Z","obsTimeLocal":"2026-10-19T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200456Z 27004KT 10SM CLR 23/09 A2995 RMK AO2 SLP123 T02280089","temp":22.8,"dewpoint":8.9,"humidity":41,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T05:56:00.000Z","obsTimeLocal":"2026-10-19T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200556Z VRB03KT 10SM CLR 22/09 A2996 RMK AO2 SLP127 T02170089 10267 20217 53008","temp":21.7,"dewpoint":8.9,"humidity":44,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-20T06:56:00.000Z","obsTimeLocal":"2026-10-19T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 200656Z 26003KT 10SM CLR 21/09 A2996 RMK AO2 SLP125 T02110089","temp":21.1,"dewpoint":8.9,"humidity":46,"wind":1.5,"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/2026-10-19","json":"https://weathermarket.io/api/station/KLAS/2026-10-19","record":"https://weathermarket.io/api/station/KLAS/2026-10-19?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-18","next":"https://weathermarket.io/station/KLAS/2026-10-20","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=19&year2=2026&month2=10&day2=21&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=19&hora=7&anof=2026&mesf=10&dayf=20&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}