{"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":"2026-10-16","window":{"date":"2026-10-16","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-16T07:00:00.000Z","dayEndUtc":"2026-10-17T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":28.3,"tmaxAt":"2026-10-16T22:56:00.000Z","tmin":20,"tminAt":"2026-10-16T09:56:00.000Z","tavg":23.6,"humidityMean":22.8,"windMean":6.9,"windMax":11.8,"windMaxAt":"2026-10-16T17:56:00.000Z","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":"2026-10-16T22:56:00.000Z","obsTimeLocal":"2026-10-16T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 162256Z 04016G24KT 10SM CLR 28/01 A3025 RMK AO2 PK WND 04027/2200 SLP225 T02830006","temp":28.3,"dewpoint":0.6,"humidity":17,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-16T09:56:00.000Z","obsTimeLocal":"2026-10-16T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160956Z 02013KT 10SM CLR 20/03 A3030 RMK AO2 SLP244 T02000028","temp":20,"dewpoint":2.8,"humidity":32,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-16T17:56:00.000Z","obsTimeLocal":"2026-10-16T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161756Z 03023G28KT 10SM CLR 25/01 A3035 RMK AO2 PK WND 02031/1722 SLP261 T02500011 10250 20194 58005","temp":25,"dewpoint":1.1,"humidity":21,"wind":11.8,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-17T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"4a31cf59a64a604c","lastChangedAt":"2026-10-17T07:00:43.225Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-16?format=record","status":"anchored","sha256":"3f427705f1e857ad5aa12c963e51a927be8c96e7693f9443078ef73ae79350b4","revision":"4a31cf59a64a604c","flareTxHash":"0x1c4311143fdc1518c504591fdae9da81030beed7e7bb27046d0d2cd7cbd04f21","flareBlock":72317205,"anchoredAt":"2026-10-17T10:01:55.237Z","explorer":"https://flare-explorer.flare.network/tx/0x1c4311143fdc1518c504591fdae9da81030beed7e7bb27046d0d2cd7cbd04f21","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":"2026-10-16T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-16T09:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":28.3,"tmin":20,"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":28.33,"tmin":19.44,"precip":0,"corrected":false,"issuedAt":"2026-10-17T08:36:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-16","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-16"},"observations":[{"obsTimeUtc":"2026-10-16T07:56:00.000Z","obsTimeLocal":"2026-10-16T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160756Z 04010G18KT 10SM CLR 21/03 A3029 RMK AO2 SLP238 T02110028 402720144","temp":21.1,"dewpoint":2.8,"humidity":30,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T08:56:00.000Z","obsTimeLocal":"2026-10-16T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160856Z 03014G22KT 10SM CLR 21/03 A3029 RMK AO2 PK WND 03026/0830 SLP239 T02060028 51009","temp":20.6,"dewpoint":2.8,"humidity":31,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T09:56:00.000Z","obsTimeLocal":"2026-10-16T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160956Z 02013KT 10SM CLR 20/03 A3030 RMK AO2 SLP244 T02000028","temp":20,"dewpoint":2.8,"humidity":32,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T10:56:00.000Z","obsTimeLocal":"2026-10-16T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161056Z 03010KT 10SM CLR 20/02 A3031 RMK AO2 SLP245 T02000022","temp":20,"dewpoint":2.2,"humidity":31,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T11:56:00.000Z","obsTimeLocal":"2026-10-16T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161156Z 02011G21KT 10SM CLR 20/01 A3032 RMK AO2 SLP250 T02000011 10217 20200 51010","temp":20,"dewpoint":1.1,"humidity":28,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T12:56:00.000Z","obsTimeLocal":"2026-10-16T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161256Z 02017KT 10SM CLR 20/01 A3034 RMK AO2 SLP256 T02000006","temp":20,"dewpoint":0.6,"humidity":27,"wind":8.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T13:56:00.000Z","obsTimeLocal":"2026-10-16T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161356Z 02014KT 10SM CLR 21/01 A3035 RMK AO2 SLP259 T02060006","temp":20.6,"dewpoint":0.6,"humidity":26,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T14:56:00.000Z","obsTimeLocal":"2026-10-16T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161456Z 02016G24KT 10SM CLR 21/01 A3037 RMK AO2 SLP267 T02110006 53015","temp":21.1,"dewpoint":0.6,"humidity":26,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T15:56:00.000Z","obsTimeLocal":"2026-10-16T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161556Z 02020G25KT 10SM CLR 22/01 A3038 RMK AO2 SLP270 T02220011","temp":22.2,"dewpoint":1.1,"humidity":25,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T16:56:00.000Z","obsTimeLocal":"2026-10-16T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161656Z 04019KT 10SM CLR 24/01 A3037 RMK AO2 PK WND 05029/1622 SLP268 T02390011","temp":23.9,"dewpoint":1.1,"humidity":22,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T17:56:00.000Z","obsTimeLocal":"2026-10-16T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161756Z 03023G28KT 10SM CLR 25/01 A3035 RMK AO2 PK WND 02031/1722 SLP261 T02500011 10250 20194 58005","temp":25,"dewpoint":1.1,"humidity":21,"wind":11.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T18:56:00.000Z","obsTimeLocal":"2026-10-16T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161856Z 03020G29KT 10SM CLR 26/02 A3033 RMK AO2 PK WND 04030/1807 SLP252 T02610017","temp":26.1,"dewpoint":1.7,"humidity":20,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T19:56:00.000Z","obsTimeLocal":"2026-10-16T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 161956Z 04012G25KT 10SM CLR 27/01 A3031 RMK AO2 PK WND 03029/1929 SLP245 T02670011","temp":26.7,"dewpoint":1.1,"humidity":19,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T20:56:00.000Z","obsTimeLocal":"2026-10-16T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 162056Z 06009G22KT 10SM CLR 27/01 A3028 RMK AO2 PK WND 04028/2020 SLP234 T02720006 58023","temp":27.2,"dewpoint":0.6,"humidity":18,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T21:56:00.000Z","obsTimeLocal":"2026-10-16T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 162156Z 03015G22KT 10SM CLR 28/01 A3026 RMK AO2 SLP228 T02780006","temp":27.8,"dewpoint":0.6,"humidity":17,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T22:56:00.000Z","obsTimeLocal":"2026-10-16T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 162256Z 04016G24KT 10SM CLR 28/01 A3025 RMK AO2 PK WND 04027/2200 SLP225 T02830006","temp":28.3,"dewpoint":0.6,"humidity":17,"wind":8.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T23:56:00.000Z","obsTimeLocal":"2026-10-16T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 162356Z 05014KT 10SM CLR 28/00 A3024 RMK AO2 SLP220 T02780000 10283 20250 56014","temp":27.8,"dewpoint":0,"humidity":16,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T00:56:00.000Z","obsTimeLocal":"2026-10-16T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170056Z 03011KT 10SM CLR 27/00 A3023 RMK AO2 SLP219 T02720000","temp":27.2,"dewpoint":0,"humidity":17,"wind":5.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T01:56:00.000Z","obsTimeLocal":"2026-10-16T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170156Z 03013KT 10SM CLR 26/M01 A3024 RMK AO2 SLP224 T02611011","temp":26.1,"dewpoint":-1.1,"humidity":17,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T02:56:00.000Z","obsTimeLocal":"2026-10-16T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170256Z 01010KT 10SM CLR 24/M02 A3026 RMK AO2 SLP228 T02441017 53007","temp":24.4,"dewpoint":-1.7,"humidity":18,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T03:56:00.000Z","obsTimeLocal":"2026-10-16T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170356Z 02010KT 10SM CLR 24/M01 A3027 RMK AO2 SLP234 T02391011","temp":23.9,"dewpoint":-1.1,"humidity":19,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T04:56:00.000Z","obsTimeLocal":"2026-10-16T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170456Z 01010KT 10SM CLR 23/M01 A3028 RMK AO2 SLP236 T02281006","temp":22.8,"dewpoint":-0.6,"humidity":21,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T05:56:00.000Z","obsTimeLocal":"2026-10-16T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170556Z 01007KT 10SM CLR 22/00 A3028 RMK AO2 SLP235 T02220000 10278 20222 50007","temp":22.2,"dewpoint":0,"humidity":23,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-17T06:56:00.000Z","obsTimeLocal":"2026-10-16T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 170656Z 03008KT 10SM CLR 22/01 A3028 RMK AO2 SLP234 T02170006","temp":21.7,"dewpoint":0.6,"humidity":25,"wind":4.1,"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/2026-10-16","json":"https://weathermarket.io/api/station/KLAS/2026-10-16","record":"https://weathermarket.io/api/station/KLAS/2026-10-16?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-15","next":"https://weathermarket.io/station/KLAS/2026-10-17","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=16&year2=2026&month2=10&day2=18&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=16&hora=7&anof=2026&mesf=10&dayf=17&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}