{"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":"2026-09-27","window":{"date":"2026-09-27","timezone":"America/Los_Angeles","dayStartUtc":"2026-09-27T07:00:00.000Z","dayEndUtc":"2026-09-28T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":33.9,"tmaxAt":"2026-09-27T19:56:00.000Z","tmin":25,"tminAt":"2026-09-27T14:56:00.000Z","tavg":28.5,"humidityMean":25.8,"windMean":3.8,"windMax":7.7,"windMaxAt":"2026-09-27T22:56:00.000Z","precipObservedCount":2,"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":"2026-09-27T19:56:00.000Z","obsTimeLocal":"2026-09-27T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271956Z 20013G27KT 10SM FEW110 SCT140 BKN180 BKN230 34/08 A2989 RMK AO2 PK WND 21027/1952 SLP092 T03390078 $","temp":33.9,"dewpoint":7.8,"humidity":20,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-27T14:56:00.000Z","obsTimeLocal":"2026-09-27T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271456Z 00000KT 10SM FEW140 SCT180 BKN230 25/02 A2993 RMK AO2 SLP111 T02500022 53006 $","temp":25,"dewpoint":2.2,"humidity":23,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-27T22:56:00.000Z","obsTimeLocal":"2026-09-27T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272256Z 21015G25KT 10SM FEW080 BKN100 BKN140 32/09 A2984 RMK AO2 SLP077 T03170094 $","temp":31.7,"dewpoint":9.4,"humidity":25,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-28T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b8534afb663afb9c","lastChangedAt":"2026-09-28T07:00:40.679Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-09-27?format=record","status":"anchored","sha256":"d873e582343cf8794a09467ce585bd0f4dcb6d52cc7b6e1e549b8d37cc130f71","revision":"b8534afb663afb9c","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":"2026-09-27T19:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-27T14:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":33.9,"tmin":25,"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":34.44,"tmin":24.44,"precip":0,"corrected":false,"issuedAt":"2026-09-28T08:33:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-09-27","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-09-27"},"observations":[{"obsTimeUtc":"2026-09-27T07:56:00.000Z","obsTimeLocal":"2026-09-27T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 270756Z 19004KT 10SM FEW150 SCT200 28/02 A2991 RMK AO2 SLP101 T02830017 403560244 $","temp":28.3,"dewpoint":1.7,"humidity":18,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T08:56:00.000Z","obsTimeLocal":"2026-09-27T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 270856Z 21007KT 10SM FEW150 SCT200 28/02 A2991 RMK AO2 SLP099 T02780017 58000 $","temp":27.8,"dewpoint":1.7,"humidity":19,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T09:56:00.000Z","obsTimeLocal":"2026-09-27T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 270956Z 22005KT 10SM SCT150 BKN200 27/02 A2991 RMK AO2 SLP100 T02670017 $","temp":26.7,"dewpoint":1.7,"humidity":20,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T10:56:00.000Z","obsTimeLocal":"2026-09-27T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271056Z 18004KT 10SM SCT150 BKN200 26/02 A2990 RMK AO2 SLP099 T02560017 $","temp":25.6,"dewpoint":1.7,"humidity":21,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T11:56:00.000Z","obsTimeLocal":"2026-09-27T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271156Z 21005KT 10SM SCT150 BKN200 26/01 A2991 RMK AO2 SLP102 T02560011 10294 20250 53002 $","temp":25.6,"dewpoint":1.1,"humidity":20,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T12:56:00.000Z","obsTimeLocal":"2026-09-27T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271256Z 19005KT 10SM SCT150 BKN200 26/01 A2991 RMK AO2 SLP101 T02560011 $","temp":25.6,"dewpoint":1.1,"humidity":20,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T13:56:00.000Z","obsTimeLocal":"2026-09-27T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271356Z 20007KT 10SM SCT150 BKN200 26/02 A2993 RMK AO2 SLP107 T02560017 $","temp":25.6,"dewpoint":1.7,"humidity":21,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T14:56:00.000Z","obsTimeLocal":"2026-09-27T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271456Z 00000KT 10SM FEW140 SCT180 BKN230 25/02 A2993 RMK AO2 SLP111 T02500022 53006 $","temp":25,"dewpoint":2.2,"humidity":23,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T15:56:00.000Z","obsTimeLocal":"2026-09-27T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271556Z 10004KT 10SM FEW100 FEW140 SCT180 BKN230 27/02 A2993 RMK AO2 SLP110 T02720022 $","temp":27.2,"dewpoint":2.2,"humidity":20,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T16:56:00.000Z","obsTimeLocal":"2026-09-27T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271656Z 00000KT 10SM FEW110 FEW140 SCT180 BKN230 29/02 A2995 RMK AO2 SLP113 T02890022 $","temp":28.9,"dewpoint":2.2,"humidity":18,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T17:56:00.000Z","obsTimeLocal":"2026-09-27T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271756Z 04005KT 10SM FEW110 FEW140 SCT180 BKN230 30/03 A2993 RMK AO2 SLP109 T03000033 10300 20244 50001 $","temp":30,"dewpoint":3.3,"humidity":18,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T18:56:00.000Z","obsTimeLocal":"2026-09-27T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271856Z VRB03KT 10SM FEW110 FEW140 SCT180 BKN230 32/07 A2992 RMK AO2 SLP103 T03170067 $","temp":31.7,"dewpoint":6.7,"humidity":21,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T19:56:00.000Z","obsTimeLocal":"2026-09-27T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 271956Z 20013G27KT 10SM FEW110 SCT140 BKN180 BKN230 34/08 A2989 RMK AO2 PK WND 21027/1952 SLP092 T03390078 $","temp":33.9,"dewpoint":7.8,"humidity":20,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T20:56:00.000Z","obsTimeLocal":"2026-09-27T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272056Z 25008G18KT 10SM -RA FEW080 BKN100 BKN140 31/09 A2986 RMK AO2 PK WND 24039/2041 RAB40 SLP085 P0000 60000 T03110094 58023 $","temp":31.1,"dewpoint":9.4,"humidity":26,"wind":4.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T21:56:00.000Z","obsTimeLocal":"2026-09-27T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272156Z 22014G22KT 10SM FEW080 BKN100 BKN140 33/08 A2984 RMK AO2 RAE2059 SLP077 P0000 T03280083 $","temp":32.8,"dewpoint":8.3,"humidity":22,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T22:56:00.000Z","obsTimeLocal":"2026-09-27T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272256Z 21015G25KT 10SM FEW080 BKN100 BKN140 32/09 A2984 RMK AO2 SLP077 T03170094 $","temp":31.7,"dewpoint":9.4,"humidity":25,"wind":7.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-27T23:56:00.000Z","obsTimeLocal":"2026-09-27T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 272356Z 16010G18KT 10SM -RA FEW050 SCT080 BKN100 BKN140 30/12 A2984 RMK AO2 PK WND 21031/2315 RAB17E29B52 SLP079 P0000 60000 T03000122 10344 20283 55006 $","temp":30,"dewpoint":12.2,"humidity":33,"wind":5.1,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T00:56:00.000Z","obsTimeLocal":"2026-09-27T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280056Z 18009G19KT 10SM FEW075 BKN090 BKN120 BKN150 31/11 A2984 RMK AO2 RAE01 SLP079 P0000 T03060111 $","temp":30.6,"dewpoint":11.1,"humidity":30,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T01:56:00.000Z","obsTimeLocal":"2026-09-27T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280156Z 16008G17KT 10SM FEW080 BKN110 BKN140 29/11 A2984 RMK AO2 SLP078 T02940111 $","temp":29.4,"dewpoint":11.1,"humidity":32,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T02:56:00.000Z","obsTimeLocal":"2026-09-27T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280256Z 17014G20KT 10SM FEW080 SCT100 BKN140 28/12 A2984 RMK AO2 SLP082 60000 T02830122 53001 $","temp":28.3,"dewpoint":12.2,"humidity":37,"wind":7.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T03:56:00.000Z","obsTimeLocal":"2026-09-27T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280356Z 17010G21KT 10SM FEW080 SCT100 BKN140 27/12 A2986 RMK AO2 SLP086 T02720122 $","temp":27.2,"dewpoint":12.2,"humidity":39,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T04:56:00.000Z","obsTimeLocal":"2026-09-27T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280456Z 17009G16KT 10SM FEW080 SCT100 OVC140 27/12 A2985 RMK AO2 SLP083 T02670117 $","temp":26.7,"dewpoint":11.7,"humidity":39,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T05:56:00.000Z","obsTimeLocal":"2026-09-27T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280556Z 17009G18KT 10SM FEW100 BKN140 27/12 A2986 RMK AO2 SLP085 60000 T02670117 10311 20267 51004 $","temp":26.7,"dewpoint":11.7,"humidity":39,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-28T06:56:00.000Z","obsTimeLocal":"2026-09-27T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 280656Z 19009KT 10SM FEW100 BKN160 OVC200 27/12 A2985 RMK AO2 SLP082 ACC DSNT S-W T02670117 $","temp":26.7,"dewpoint":11.7,"humidity":39,"wind":4.6,"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/2026-09-27","json":"https://weathermarket.io/api/station/KLAS/2026-09-27","record":"https://weathermarket.io/api/station/KLAS/2026-09-27?format=record","prev":"https://weathermarket.io/station/KLAS/2026-09-26","next":"https://weathermarket.io/station/KLAS/2026-09-28","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=27&year2=2026&month2=9&day2=29&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=27&hora=7&anof=2026&mesf=9&dayf=28&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}