{"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":"2026-10-15","window":{"date":"2026-10-15","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-15T07:00:00.000Z","dayEndUtc":"2026-10-16T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":27.2,"tmaxAt":"2026-10-15T22:56:00.000Z","tmin":14.4,"tminAt":"2026-10-15T09:56:00.000Z","tavg":21.1,"humidityMean":32.3,"windMean":5.6,"windMax":10.3,"windMaxAt":"2026-10-15T17:56:00.000Z","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":"2026-10-15T22:56:00.000Z","obsTimeLocal":"2026-10-15T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 152256Z 01020G28KT 10SM CLR 27/02 A3017 RMK AO2 PK WND 04033/2245 SLP199 T02720017","temp":27.2,"dewpoint":1.7,"humidity":19,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-15T09:56:00.000Z","obsTimeLocal":"2026-10-15T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 150956Z 20005KT 10SM CLR 14/05 A3019 RMK AO2 SLP210 T01440050 $","temp":14.4,"dewpoint":5,"humidity":53,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-15T17:56:00.000Z","obsTimeLocal":"2026-10-15T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151756Z 03020KT 10SM FEW200 23/01 A3026 RMK AO2 PK WND 02029/1737 SLP233 T02330011 10233 20144 50003","temp":23.3,"dewpoint":1.1,"humidity":23,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-16T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"2969e9e4475fb6d2","lastChangedAt":"2026-10-16T06:59:38.519Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-15?format=record","status":"anchored","sha256":"29893c2c61d4f4ec41d29970eb304e4f8f4199a12614d0218c7a0120a85a2106","revision":"2969e9e4475fb6d2","flareTxHash":"0xa7e29c91a0cc3c8e9b8761ca1be7c665a72b40c337d67961fdc94ea94a426c97","flareBlock":72238916,"anchoredAt":"2026-10-16T10:01:57.233Z","explorer":"https://flare-explorer.flare.network/tx/0xa7e29c91a0cc3c8e9b8761ca1be7c665a72b40c337d67961fdc94ea94a426c97","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":"2026-10-15T22:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-15T09:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":27.2,"tmin":14.4,"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":14.44,"precip":0,"corrected":false,"issuedAt":"2026-10-16T08:25:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-15","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-15"},"observations":[{"obsTimeUtc":"2026-10-15T07:56:00.000Z","obsTimeLocal":"2026-10-15T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 150756Z 00000KT 10SM CLR 17/04 A3017 RMK AO2 SLP201 T01720039 402390133 $","temp":17.2,"dewpoint":3.9,"humidity":41,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T08:56:00.000Z","obsTimeLocal":"2026-10-15T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 150856Z 00000KT 10SM CLR 16/04 A3018 RMK AO2 SLP207 T01610044 53007 $","temp":16.1,"dewpoint":4.4,"humidity":46,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T09:56:00.000Z","obsTimeLocal":"2026-10-15T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 150956Z 20005KT 10SM CLR 14/05 A3019 RMK AO2 SLP210 T01440050 $","temp":14.4,"dewpoint":5,"humidity":53,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T10:56:00.000Z","obsTimeLocal":"2026-10-15T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151056Z 21003KT 10SM CLR 14/05 A3020 RMK AO2 SLP212 T01440050 $","temp":14.4,"dewpoint":5,"humidity":53,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T11:56:00.000Z","obsTimeLocal":"2026-10-15T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151156Z 00000KT 10SM CLR 14/05 A3022 RMK AO2 SLP219 T01440050 10183 20144 53011 $","temp":14.4,"dewpoint":5,"humidity":53,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T12:56:00.000Z","obsTimeLocal":"2026-10-15T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151256Z 32003KT 10SM CLR 16/04 A3023 RMK AO2 SLP223 T01560039 $","temp":15.6,"dewpoint":3.9,"humidity":46,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T13:56:00.000Z","obsTimeLocal":"2026-10-15T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151356Z 00000KT 10SM FEW200 15/04 A3023 RMK AO2 SLP226 T01500044 $","temp":15,"dewpoint":4.4,"humidity":49,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T14:56:00.000Z","obsTimeLocal":"2026-10-15T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151456Z 04010KT 10SM FEW200 18/03 A3025 RMK AO2 SLP231 T01830033 53011","temp":18.3,"dewpoint":3.3,"humidity":37,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T15:56:00.000Z","obsTimeLocal":"2026-10-15T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151556Z 08009KT 10SM CLR 19/03 A3029 RMK AO2 SLP243 T01940033","temp":19.4,"dewpoint":3.3,"humidity":34,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T16:56:00.000Z","obsTimeLocal":"2026-10-15T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151656Z 03013KT 10SM CLR 21/03 A3029 RMK AO2 SLP244 T02110033","temp":21.1,"dewpoint":3.3,"humidity":31,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T17:56:00.000Z","obsTimeLocal":"2026-10-15T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151756Z 03020KT 10SM FEW200 23/01 A3026 RMK AO2 PK WND 02029/1737 SLP233 T02330011 10233 20144 50003","temp":23.3,"dewpoint":1.1,"humidity":23,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T18:56:00.000Z","obsTimeLocal":"2026-10-15T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151856Z 04019G27KT 10SM CLR 24/01 A3024 RMK AO2 PK WND 03027/1853 SLP224 T02390011","temp":23.9,"dewpoint":1.1,"humidity":22,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T19:56:00.000Z","obsTimeLocal":"2026-10-15T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 151956Z 02019G25KT 10SM CLR 26/01 A3022 RMK AO2 PK WND 03028/1940 SLP217 T02560006","temp":25.6,"dewpoint":0.6,"humidity":19,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T20:56:00.000Z","obsTimeLocal":"2026-10-15T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 152056Z 02019G32KT 10SM CLR 26/01 A3019 RMK AO2 PK WND 03032/2048 SLP209 T02610011 58021","temp":26.1,"dewpoint":1.1,"humidity":20,"wind":9.8,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T21:56:00.000Z","obsTimeLocal":"2026-10-15T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 152156Z 03020KT 10SM CLR 27/02 A3018 RMK AO2 PK WND 03031/2143 SLP203 T02670017","temp":26.7,"dewpoint":1.7,"humidity":20,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T22:56:00.000Z","obsTimeLocal":"2026-10-15T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 152256Z 01020G28KT 10SM CLR 27/02 A3017 RMK AO2 PK WND 04033/2245 SLP199 T02720017","temp":27.2,"dewpoint":1.7,"humidity":19,"wind":10.3,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-15T23:56:00.000Z","obsTimeLocal":"2026-10-15T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 152356Z 05015KT 10SM CLR 27/02 A3016 RMK AO2 PK WND 36026/2305 SLP197 T02670022 10272 20233 56012","temp":26.7,"dewpoint":2.2,"humidity":20,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T00:56:00.000Z","obsTimeLocal":"2026-10-15T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160056Z 04015KT 10SM CLR 26/02 A3016 RMK AO2 SLP196 T02560022","temp":25.6,"dewpoint":2.2,"humidity":22,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T01:56:00.000Z","obsTimeLocal":"2026-10-15T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160156Z 05012KT 10SM CLR 24/03 A3018 RMK AO2 SLP204 T02440028","temp":24.4,"dewpoint":2.8,"humidity":24,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T02:56:00.000Z","obsTimeLocal":"2026-10-15T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160256Z 04014KT 10SM CLR 23/04 A3021 RMK AO2 SLP212 T02330039 53015","temp":23.3,"dewpoint":3.9,"humidity":28,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T03:56:00.000Z","obsTimeLocal":"2026-10-15T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160356Z 05015KT 10SM CLR 23/03 A3023 RMK AO2 SLP220 T02330033","temp":23.3,"dewpoint":3.3,"humidity":27,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T04:56:00.000Z","obsTimeLocal":"2026-10-15T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160456Z 02010KT 10SM CLR 22/03 A3024 RMK AO2 SLP226 T02170033","temp":21.7,"dewpoint":3.3,"humidity":30,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T05:56:00.000Z","obsTimeLocal":"2026-10-15T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160556Z 03008KT 10SM CLR 22/03 A3026 RMK AO2 SLP229 T02170033 10267 20217 51018","temp":21.7,"dewpoint":3.3,"humidity":30,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-16T06:56:00.000Z","obsTimeLocal":"2026-10-15T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 160656Z 03013KT 10SM CLR 22/03 A3028 RMK AO2 SLP236 T02170028","temp":21.7,"dewpoint":2.8,"humidity":29,"wind":6.7,"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/2026-10-15","json":"https://weathermarket.io/api/station/KLAS/2026-10-15","record":"https://weathermarket.io/api/station/KLAS/2026-10-15?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-14","next":"https://weathermarket.io/station/KLAS/2026-10-16","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=15&year2=2026&month2=10&day2=17&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=15&hora=7&anof=2026&mesf=10&dayf=16&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}