{"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":"2026-09-24","window":{"date":"2026-09-24","timezone":"America/Los_Angeles","dayStartUtc":"2026-09-24T07:00:00.000Z","dayEndUtc":"2026-09-25T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":34.4,"tmaxAt":"2026-09-24T21:56:00.000Z","tmin":22.8,"tminAt":"2026-09-24T11:56:00.000Z","tavg":28.7,"humidityMean":23.8,"windMean":2.2,"windMax":5.1,"windMaxAt":"2026-09-25T00:56:00.000Z","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":"2026-09-24T21:56:00.000Z","obsTimeLocal":"2026-09-24T14:56:00-07:00","metarType":null,"raw":"METAR KLAS 242156Z 00000KT 10SM FEW120 BKN200 34/01 A2991 RMK AO2 SLP103 T03440011","temp":34.4,"dewpoint":1.1,"humidity":12,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-24T11:56:00.000Z","obsTimeLocal":"2026-09-24T04:56:00-07:00","metarType":null,"raw":"METAR KLAS 241156Z 18003KT 10SM SCT200 23/05 A2998 RMK AO2 SLP128 T02280050 10272 20228 51005","temp":22.8,"dewpoint":5,"humidity":31,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-25T00:56:00.000Z","obsTimeLocal":"2026-09-24T17:56:00-07:00","metarType":null,"raw":"METAR KLAS 250056Z 16010G17KT 10SM FEW120 BKN200 33/08 A2989 RMK AO2 SLP097 CB DSNT E-SE T03280078","temp":32.8,"dewpoint":7.8,"humidity":21,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-25T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"ff12b5cb980d93e1","lastChangedAt":"2026-09-25T07:05:33.964Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-09-24?format=record","status":"pending_anchor","sha256":null,"revision":null,"flareTxHash":null,"flareBlock":null,"anchoredAt":null,"explorer":null,"matchesCurrent":null,"note":"Final - the next hourly run writes this record's hash to SnapshotAnchor on Flare"},"qc":{"summary":{"good":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-09-24T21:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-24T11:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":34.4,"tmin":22.8,"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":35,"tmin":22.22,"precip":0,"corrected":false,"issuedAt":"2026-09-25T08:27:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-09-24","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-09-24"},"observations":[{"obsTimeUtc":"2026-09-24T07:56:00.000Z","obsTimeLocal":"2026-09-24T00:56:00-07:00","metarType":null,"raw":"METAR KLAS 240756Z 20004KT 10SM FEW200 25/05 A2996 RMK AO2 SLP121 T02500050 403390222","temp":25,"dewpoint":5,"humidity":28,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T08:56:00.000Z","obsTimeLocal":"2026-09-24T01:56:00-07:00","metarType":null,"raw":"METAR KLAS 240856Z 22004KT 10SM FEW200 24/04 A2997 RMK AO2 SLP123 T02440044 53004","temp":24.4,"dewpoint":4.4,"humidity":27,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T09:56:00.000Z","obsTimeLocal":"2026-09-24T02:56:00-07:00","metarType":null,"raw":"METAR KLAS 240956Z 19004KT 10SM FEW200 24/05 A2998 RMK AO2 SLP127 T02390050","temp":23.9,"dewpoint":5,"humidity":29,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T10:56:00.000Z","obsTimeLocal":"2026-09-24T03:56:00-07:00","metarType":null,"raw":"METAR KLAS 241056Z 23005KT 10SM SCT200 23/04 A2998 RMK AO2 SLP127 T02330044","temp":23.3,"dewpoint":4.4,"humidity":29,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T11:56:00.000Z","obsTimeLocal":"2026-09-24T04:56:00-07:00","metarType":null,"raw":"METAR KLAS 241156Z 18003KT 10SM SCT200 23/05 A2998 RMK AO2 SLP128 T02280050 10272 20228 51005","temp":22.8,"dewpoint":5,"humidity":31,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T12:56:00.000Z","obsTimeLocal":"2026-09-24T05:56:00-07:00","metarType":null,"raw":"METAR KLAS 241256Z 28003KT 10SM SCT200 23/04 A2999 RMK AO2 SLP130 T02280039","temp":22.8,"dewpoint":3.9,"humidity":29,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T13:56:00.000Z","obsTimeLocal":"2026-09-24T06:56:00-07:00","metarType":null,"raw":"METAR KLAS 241356Z 00000KT 10SM FEW120 FEW200 23/04 A2999 RMK AO2 SLP130 T02280039","temp":22.8,"dewpoint":3.9,"humidity":29,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T14:56:00.000Z","obsTimeLocal":"2026-09-24T07:56:00-07:00","metarType":null,"raw":"METAR KLAS 241456Z 31004KT 10SM FEW120 FEW200 24/04 A3001 RMK AO2 SLP136 T02440044 53007","temp":24.4,"dewpoint":4.4,"humidity":27,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T15:56:00.000Z","obsTimeLocal":"2026-09-24T08:56:00-07:00","metarType":null,"raw":"METAR KLAS 241556Z 15005KT 10SM FEW120 FEW200 27/05 A3002 RMK AO2 SLP140 T02720050","temp":27.2,"dewpoint":5,"humidity":24,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T16:56:00.000Z","obsTimeLocal":"2026-09-24T09:56:00-07:00","metarType":null,"raw":"METAR KLAS 241656Z 00000KT 10SM FEW120 FEW200 29/03 A3002 RMK AO2 SLP140 T02940033","temp":29.4,"dewpoint":3.3,"humidity":19,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T17:56:00.000Z","obsTimeLocal":"2026-09-24T10:56:00-07:00","metarType":null,"raw":"METAR KLAS 241756Z 00000KT 10SM FEW120 FEW200 31/02 A3001 RMK AO2 SLP137 T03060022 10306 20222 50001","temp":30.6,"dewpoint":2.2,"humidity":16,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T18:56:00.000Z","obsTimeLocal":"2026-09-24T11:56:00-07:00","metarType":null,"raw":"METAR KLAS 241856Z VRB03KT 10SM FEW120 SCT200 32/02 A2999 RMK AO2 SLP130 T03170022","temp":31.7,"dewpoint":2.2,"humidity":15,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T19:56:00.000Z","obsTimeLocal":"2026-09-24T12:56:00-07:00","metarType":null,"raw":"METAR KLAS 241956Z VRB06KT 10SM FEW120 SCT200 33/02 A2997 RMK AO2 SLP122 T03330022","temp":33.3,"dewpoint":2.2,"humidity":14,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T20:56:00.000Z","obsTimeLocal":"2026-09-24T13:56:00-07:00","metarType":null,"raw":"METAR KLAS 242056Z 09006KT 10SM FEW120 BKN200 33/02 A2994 RMK AO2 SLP113 T03330022 58022","temp":33.3,"dewpoint":2.2,"humidity":14,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T21:56:00.000Z","obsTimeLocal":"2026-09-24T14:56:00-07:00","metarType":null,"raw":"METAR KLAS 242156Z 00000KT 10SM FEW120 BKN200 34/01 A2991 RMK AO2 SLP103 T03440011","temp":34.4,"dewpoint":1.1,"humidity":12,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T22:56:00.000Z","obsTimeLocal":"2026-09-24T15:56:00-07:00","metarType":null,"raw":"METAR KLAS 242256Z VRB03KT 10SM FEW120 BKN200 34/01 A2990 RMK AO2 SLP099 CB DSNT SE T03440011","temp":34.4,"dewpoint":1.1,"humidity":12,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-24T23:56:00.000Z","obsTimeLocal":"2026-09-24T16:56:00-07:00","metarType":null,"raw":"METAR KLAS 242356Z 09007KT 10SM FEW120 BKN200 34/02 A2989 RMK AO2 SLP097 CB DSNT SE T03440017 10350 20306 56015","temp":34.4,"dewpoint":1.7,"humidity":13,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T00:56:00.000Z","obsTimeLocal":"2026-09-24T17:56:00-07:00","metarType":null,"raw":"METAR KLAS 250056Z 16010G17KT 10SM FEW120 BKN200 33/08 A2989 RMK AO2 SLP097 CB DSNT E-SE T03280078","temp":32.8,"dewpoint":7.8,"humidity":21,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T01:56:00.000Z","obsTimeLocal":"2026-09-24T18:56:00-07:00","metarType":null,"raw":"METAR KLAS 250156Z 15006KT 10SM FEW120 BKN220 32/09 A2990 RMK AO2 SLP101 CB DSNT SE T03170089","temp":31.7,"dewpoint":8.9,"humidity":24,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T02:56:00.000Z","obsTimeLocal":"2026-09-24T19:56:00-07:00","metarType":null,"raw":"METAR KLAS 250256Z 17006KT 10SM FEW120 BKN220 31/11 A2991 RMK AO2 SLP104 T03110106 53005","temp":31.1,"dewpoint":10.6,"humidity":28,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T03:56:00.000Z","obsTimeLocal":"2026-09-24T20:56:00-07:00","metarType":null,"raw":"METAR KLAS 250356Z 17005KT 10SM FEW120 BKN220 30/12 A2992 RMK AO2 SLP105 T03000117","temp":30,"dewpoint":11.7,"humidity":32,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T04:56:00.000Z","obsTimeLocal":"2026-09-24T21:56:00-07:00","metarType":null,"raw":"METAR KLAS 250456Z 18009KT 10SM SCT250 29/11 A2992 RMK AO2 SLP107 T02940111","temp":29.4,"dewpoint":11.1,"humidity":32,"wind":4.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T05:56:00.000Z","obsTimeLocal":"2026-09-24T22:56:00-07:00","metarType":null,"raw":"METAR KLAS 250556Z 18006KT 10SM SCT250 28/11 A2993 RMK AO2 SLP107 T02830111 10350 20283 51004 $","temp":28.3,"dewpoint":11.1,"humidity":34,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T06:56:00.000Z","obsTimeLocal":"2026-09-24T23:56:00-07:00","metarType":null,"raw":"METAR KLAS 250656Z 18005KT 10SM SCT250 28/10 A2993 RMK AO2 SLP106 T02780100 $","temp":27.8,"dewpoint":10,"humidity":33,"wind":2.6,"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/2026-09-24","json":"https://weathermarket.io/api/station/KLAS/2026-09-24","record":"https://weathermarket.io/api/station/KLAS/2026-09-24?format=record","prev":"https://weathermarket.io/station/KLAS/2026-09-23","next":"https://weathermarket.io/station/KLAS/2026-09-25","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=24&year2=2026&month2=9&day2=26&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=24&hora=7&anof=2026&mesf=9&dayf=25&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}