{"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":"2026-09-30","window":{"date":"2026-09-30","timezone":"America/Los_Angeles","dayStartUtc":"2026-09-30T07:00:00.000Z","dayEndUtc":"2026-10-01T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":33.9,"tmaxAt":"2026-09-30T23:56:00.000Z","tmin":19.4,"tminAt":"2026-09-30T12:56:00.000Z","tavg":26.5,"humidityMean":28.7,"windMean":2.3,"windMax":5.1,"windMaxAt":"2026-09-30T08:56:00.000Z","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":"2026-09-30T23:56:00.000Z","obsTimeLocal":"2026-09-30T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 302356Z 32005KT 10SM CLR 34/M01 A2978 RMK AO2 SLP060 T03391011 10339 20289 55008","temp":33.9,"dewpoint":-1.1,"humidity":11,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-30T12:56:00.000Z","obsTimeLocal":"2026-09-30T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301256Z 25004KT 10SM FEW150 19/10 A2981 RMK AO2 SLP075 T01940100 $","temp":19.4,"dewpoint":10,"humidity":55,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-30T08:56:00.000Z","obsTimeLocal":"2026-09-30T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 300856Z 35010KT 10SM FEW150 23/08 A2978 RMK AO2 SLP067 T02330083 53005","temp":23.3,"dewpoint":8.3,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-01T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"feb76e840037a0a9","lastChangedAt":"2026-10-01T06:59:38.751Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-09-30?format=record","status":"anchored","sha256":"e46e8a02fc7cc4f2907220111e6f079081c1bd5494f7988506c5993e8a0086de","revision":"feb76e840037a0a9","flareTxHash":"0x28c57a77eb57d63dbb5c3e1dde7139455365b5bd5bb3f24f993d689524e70ea3","flareBlock":71112096,"anchoredAt":"2026-10-02T03:01:24.393Z","explorer":"https://flare-explorer.flare.network/tx/0x28c57a77eb57d63dbb5c3e1dde7139455365b5bd5bb3f24f993d689524e70ea3","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":"2026-09-30T23:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-30T12:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33.9,"tmin":19.4,"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":33.89,"tmin":18.89,"precip":0,"corrected":false,"issuedAt":"2026-10-01T08:38:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-09-30","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-09-30"},"observations":[{"obsTimeUtc":"2026-09-30T07:56:00.000Z","obsTimeLocal":"2026-09-30T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 300756Z 23003KT 10SM FEW150 22/11 A2977 RMK AO2 SLP062 T02170106 402670178","temp":21.7,"dewpoint":10.6,"humidity":49,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T08:56:00.000Z","obsTimeLocal":"2026-09-30T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 300856Z 35010KT 10SM FEW150 23/08 A2978 RMK AO2 SLP067 T02330083 53005","temp":23.3,"dewpoint":8.3,"humidity":38,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T09:56:00.000Z","obsTimeLocal":"2026-09-30T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 300956Z 18005KT 10SM FEW150 22/09 A2978 RMK AO2 SLP067 T02170094 $","temp":21.7,"dewpoint":9.4,"humidity":45,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T10:56:00.000Z","obsTimeLocal":"2026-09-30T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301056Z 21005KT 10SM FEW150 20/11 A2979 RMK AO2 SLP066 T02000106 $","temp":20,"dewpoint":10.6,"humidity":55,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T11:56:00.000Z","obsTimeLocal":"2026-09-30T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301156Z 19004KT 10SM FEW150 20/10 A2980 RMK AO2 SLP070 70007 T02000100 10239 20194 53005 $","temp":20,"dewpoint":10,"humidity":53,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T12:56:00.000Z","obsTimeLocal":"2026-09-30T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301256Z 25004KT 10SM FEW150 19/10 A2981 RMK AO2 SLP075 T01940100 $","temp":19.4,"dewpoint":10,"humidity":55,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T13:56:00.000Z","obsTimeLocal":"2026-09-30T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301356Z 20003KT 10SM FEW200 21/08 A2983 RMK AO2 SLP082 T02060083 $","temp":20.6,"dewpoint":8.3,"humidity":45,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T14:56:00.000Z","obsTimeLocal":"2026-09-30T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301456Z 14004KT 10SM FEW200 22/09 A2986 RMK AO2 SLP090 T02170089 53019","temp":21.7,"dewpoint":8.9,"humidity":44,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T15:56:00.000Z","obsTimeLocal":"2026-09-30T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301556Z 21005KT 10SM FEW200 23/11 A2986 RMK AO2 SLP091 T02330106","temp":23.3,"dewpoint":10.6,"humidity":45,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T16:56:00.000Z","obsTimeLocal":"2026-09-30T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301656Z 00000KT 10SM FEW200 26/07 A2987 RMK AO2 SLP093 T02560072","temp":25.6,"dewpoint":7.2,"humidity":31,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T17:56:00.000Z","obsTimeLocal":"2026-09-30T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301756Z 00000KT 10SM FEW200 28/03 A2986 RMK AO2 SLP088 T02830033 10283 20189 50000","temp":28.3,"dewpoint":3.3,"humidity":20,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T18:56:00.000Z","obsTimeLocal":"2026-09-30T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301856Z VRB04KT 10SM CLR 30/02 A2985 RMK AO2 SLP083 T03000017","temp":30,"dewpoint":1.7,"humidity":16,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T19:56:00.000Z","obsTimeLocal":"2026-09-30T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 301956Z 36008G18KT 320V020 10SM CLR 32/01 A2983 RMK AO2 SLP077 T03170011","temp":31.7,"dewpoint":1.1,"humidity":14,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T20:56:00.000Z","obsTimeLocal":"2026-09-30T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 302056Z 01006KT 10SM CLR 32/00 A2981 RMK AO2 SLP067 T03220000 58016","temp":32.2,"dewpoint":0,"humidity":13,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T21:56:00.000Z","obsTimeLocal":"2026-09-30T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 302156Z 36007KT 10SM CLR 33/M01 A2978 RMK AO2 SLP061 T03281011","temp":32.8,"dewpoint":-1.1,"humidity":11,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T22:56:00.000Z","obsTimeLocal":"2026-09-30T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 302256Z 00000KT 10SM CLR 33/M01 A2978 RMK AO2 SLP060 T03331006","temp":33.3,"dewpoint":-0.6,"humidity":11,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-30T23:56:00.000Z","obsTimeLocal":"2026-09-30T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 302356Z 32005KT 10SM CLR 34/M01 A2978 RMK AO2 SLP060 T03391011 10339 20289 55008","temp":33.9,"dewpoint":-1.1,"humidity":11,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T00:56:00.000Z","obsTimeLocal":"2026-09-30T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010056Z 35004KT 10SM CLR 33/M01 A2978 RMK AO2 SLP062 T03331011","temp":33.3,"dewpoint":-1.1,"humidity":11,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T01:56:00.000Z","obsTimeLocal":"2026-09-30T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010156Z 20003KT 10SM CLR 31/01 A2980 RMK AO2 SLP069 T03110011","temp":31.1,"dewpoint":1.1,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T02:56:00.000Z","obsTimeLocal":"2026-09-30T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010256Z 22006KT 10SM CLR 29/02 A2981 RMK AO2 SLP074 T02940017 53011","temp":29.4,"dewpoint":1.7,"humidity":17,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T03:56:00.000Z","obsTimeLocal":"2026-09-30T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010356Z 22008KT 10SM CLR 27/02 A2983 RMK AO2 SLP080 T02720022","temp":27.2,"dewpoint":2.2,"humidity":20,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T04:56:00.000Z","obsTimeLocal":"2026-09-30T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010456Z 32003KT 10SM CLR 27/02 A2985 RMK AO2 SLP085 T02670017","temp":26.7,"dewpoint":1.7,"humidity":20,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T05:56:00.000Z","obsTimeLocal":"2026-09-30T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010556Z 20004KT 10SM CLR 26/02 A2986 RMK AO2 SLP086 T02560022 10339 20256 51014","temp":25.6,"dewpoint":2.2,"humidity":22,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-01T06:56:00.000Z","obsTimeLocal":"2026-09-30T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010656Z 28004KT 10SM CLR 24/04 A2988 RMK AO2 SLP093 T02390044","temp":23.9,"dewpoint":4.4,"humidity":28,"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/2026-09-30","json":"https://weathermarket.io/api/station/KLAS/2026-09-30","record":"https://weathermarket.io/api/station/KLAS/2026-09-30?format=record","prev":"https://weathermarket.io/station/KLAS/2026-09-29","next":"https://weathermarket.io/station/KLAS/2026-10-01","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=9&day1=30&year2=2026&month2=10&day2=2&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=9&day=30&hora=7&anof=2026&mesf=10&dayf=1&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}