{"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":"2026-09-25","window":{"date":"2026-09-25","timezone":"America/Los_Angeles","dayStartUtc":"2026-09-25T07:00:00.000Z","dayEndUtc":"2026-09-26T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":35.6,"tmaxAt":"2026-09-25T21:56:00.000Z","tmin":23.3,"tminAt":"2026-09-25T12:56:00.000Z","tavg":29.3,"humidityMean":26.9,"windMean":3,"windMax":6.7,"windMaxAt":"2026-09-25T23:56:00.000Z","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":"2026-09-25T21:56:00.000Z","obsTimeLocal":"2026-09-25T14:56:00-07:00","metarType":null,"raw":"METAR KLAS 252156Z 19008G21KT 10SM FEW120 FEW250 36/00 A2987 RMK AO2 SLP086 T03560000","temp":35.6,"dewpoint":0,"humidity":11,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-09-25T12:56:00.000Z","obsTimeLocal":"2026-09-25T05:56:00-07:00","metarType":null,"raw":"METAR KLAS 251256Z 28003KT 10SM FEW120 23/12 A2993 RMK AO2 SLP111 T02330117 $","temp":23.3,"dewpoint":11.7,"humidity":48,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-09-25T23:56:00.000Z","obsTimeLocal":"2026-09-25T16:56:00-07:00","metarType":null,"raw":"METAR KLAS 252356Z 21013G20KT 10SM FEW120 BKN250 35/02 A2985 RMK AO2 SLP082 T03500017 10361 20294 56010","temp":35,"dewpoint":1.7,"humidity":12,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-09-26T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"476d70f4c394583b","lastChangedAt":"2026-09-26T07:00:14.908Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-09-25?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":"2026-09-25T21:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-09-25T12:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":35.6,"tmin":23.3,"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":36.11,"tmin":22.78,"precip":0,"corrected":false,"issuedAt":"2026-09-26T08:34:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-09-25","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-09-25"},"observations":[{"obsTimeUtc":"2026-09-25T07:56:00.000Z","obsTimeLocal":"2026-09-25T00:56:00-07:00","metarType":null,"raw":"METAR KLAS 250756Z 21006KT 10SM SCT250 27/09 A2992 RMK AO2 SLP104 T02720094 403500222 $","temp":27.2,"dewpoint":9.4,"humidity":33,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T08:56:00.000Z","obsTimeLocal":"2026-09-25T01:56:00-07:00","metarType":null,"raw":"METAR KLAS 250856Z 24004KT 10SM FEW250 26/09 A2992 RMK AO2 SLP104 T02560094 58002 $","temp":25.6,"dewpoint":9.4,"humidity":36,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T09:56:00.000Z","obsTimeLocal":"2026-09-25T02:56:00-07:00","metarType":null,"raw":"METAR KLAS 250956Z 26004KT 10SM FEW250 25/09 A2991 RMK AO2 SLP100 T02500094 $","temp":25,"dewpoint":9.4,"humidity":37,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T10:56:00.000Z","obsTimeLocal":"2026-09-25T03:56:00-07:00","metarType":null,"raw":"METAR KLAS 251056Z 29004KT 10SM FEW250 24/11 A2991 RMK AO2 SLP101 T02440111 $","temp":24.4,"dewpoint":11.1,"humidity":43,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T11:56:00.000Z","obsTimeLocal":"2026-09-25T04:56:00-07:00","metarType":null,"raw":"METAR KLAS 251156Z 27006KT 10SM CLR 24/11 A2992 RMK AO2 SLP106 T02390111 10283 20239 53001 $","temp":23.9,"dewpoint":11.1,"humidity":45,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T12:56:00.000Z","obsTimeLocal":"2026-09-25T05:56:00-07:00","metarType":null,"raw":"METAR KLAS 251256Z 28003KT 10SM FEW120 23/12 A2993 RMK AO2 SLP111 T02330117 $","temp":23.3,"dewpoint":11.7,"humidity":48,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T13:56:00.000Z","obsTimeLocal":"2026-09-25T06:56:00-07:00","metarType":null,"raw":"METAR KLAS 251356Z 30005KT 10SM FEW120 23/12 A2995 RMK AO2 SLP117 T02330117 $","temp":23.3,"dewpoint":11.7,"humidity":48,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T14:56:00.000Z","obsTimeLocal":"2026-09-25T07:56:00-07:00","metarType":null,"raw":"METAR KLAS 251456Z 27004KT 10SM FEW120 24/12 A2996 RMK AO2 SLP122 T02440117 53013 $","temp":24.4,"dewpoint":11.7,"humidity":45,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T15:56:00.000Z","obsTimeLocal":"2026-09-25T08:56:00-07:00","metarType":null,"raw":"METAR KLAS 251556Z 00000KT 10SM FEW120 26/12 A2997 RMK AO2 SLP123 T02610117","temp":26.1,"dewpoint":11.7,"humidity":41,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T16:56:00.000Z","obsTimeLocal":"2026-09-25T09:56:00-07:00","metarType":null,"raw":"METAR KLAS 251656Z 00000KT 10SM FEW120 28/12 A2997 RMK AO2 SLP124 T02780117","temp":27.8,"dewpoint":11.7,"humidity":37,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T17:56:00.000Z","obsTimeLocal":"2026-09-25T10:56:00-07:00","metarType":null,"raw":"METAR KLAS 251756Z 00000KT 10SM FEW120 FEW250 30/11 A2997 RMK AO2 SLP121 T03000106 10300 20228 50001","temp":30,"dewpoint":10.6,"humidity":30,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T18:56:00.000Z","obsTimeLocal":"2026-09-25T11:56:00-07:00","metarType":null,"raw":"METAR KLAS 251856Z 07007KT 10SM FEW120 FEW250 32/11 A2995 RMK AO2 SLP113 T03170106","temp":31.7,"dewpoint":10.6,"humidity":27,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T19:56:00.000Z","obsTimeLocal":"2026-09-25T12:56:00-07:00","metarType":null,"raw":"METAR KLAS 251956Z 01005KT 10SM FEW120 FEW250 33/10 A2992 RMK AO2 SLP104 T03280100","temp":32.8,"dewpoint":10,"humidity":25,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T20:56:00.000Z","obsTimeLocal":"2026-09-25T13:56:00-07:00","metarType":null,"raw":"METAR KLAS 252056Z 22005G15KT 10SM FEW120 FEW250 35/01 A2989 RMK AO2 SLP093 T03500011 58025","temp":35,"dewpoint":1.1,"humidity":12,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T21:56:00.000Z","obsTimeLocal":"2026-09-25T14:56:00-07:00","metarType":null,"raw":"METAR KLAS 252156Z 19008G21KT 10SM FEW120 FEW250 36/00 A2987 RMK AO2 SLP086 T03560000","temp":35.6,"dewpoint":0,"humidity":11,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T22:56:00.000Z","obsTimeLocal":"2026-09-25T15:56:00-07:00","metarType":null,"raw":"METAR KLAS 252256Z 24012G23KT 10SM FEW120 BKN250 36/M01 A2986 RMK AO2 SLP084 T03561006","temp":35.6,"dewpoint":-0.6,"humidity":10,"wind":6.2,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-25T23:56:00.000Z","obsTimeLocal":"2026-09-25T16:56:00-07:00","metarType":null,"raw":"METAR KLAS 252356Z 21013G20KT 10SM FEW120 BKN250 35/02 A2985 RMK AO2 SLP082 T03500017 10361 20294 56010","temp":35,"dewpoint":1.7,"humidity":12,"wind":6.7,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T00:56:00.000Z","obsTimeLocal":"2026-09-25T17:56:00-07:00","metarType":null,"raw":"METAR KLAS 260056Z 21008KT 10SM FEW120 SCT250 34/02 A2984 RMK AO2 SLP080 T03440022","temp":34.4,"dewpoint":2.2,"humidity":13,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T01:56:00.000Z","obsTimeLocal":"2026-09-25T18:56:00-07:00","metarType":null,"raw":"METAR KLAS 260156Z 22010KT 10SM FEW120 FEW250 33/01 A2985 RMK AO2 SLP084 T03280006","temp":32.8,"dewpoint":0.6,"humidity":13,"wind":5.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T02:56:00.000Z","obsTimeLocal":"2026-09-25T19:56:00-07:00","metarType":null,"raw":"METAR KLAS 260256Z 21006KT 10SM FEW250 32/00 A2986 RMK AO2 SLP086 T03170000 53002","temp":31.7,"dewpoint":0,"humidity":13,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T03:56:00.000Z","obsTimeLocal":"2026-09-25T20:56:00-07:00","metarType":null,"raw":"METAR KLAS 260356Z 20005KT 10SM FEW250 31/01 A2988 RMK AO2 SLP091 T03110011","temp":31.1,"dewpoint":1.1,"humidity":15,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T04:56:00.000Z","obsTimeLocal":"2026-09-25T21:56:00-07:00","metarType":null,"raw":"METAR KLAS 260456Z 20008KT 10SM FEW250 30/01 A2988 RMK AO2 SLP092 T03000011","temp":30,"dewpoint":1.1,"humidity":16,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T05:56:00.000Z","obsTimeLocal":"2026-09-25T22:56:00-07:00","metarType":null,"raw":"METAR KLAS 260556Z 24008KT 10SM FEW250 29/02 A2989 RMK AO2 SLP095 T02890017 10350 20289 51010","temp":28.9,"dewpoint":1.7,"humidity":17,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-09-26T06:56:00.000Z","obsTimeLocal":"2026-09-25T23:56:00-07:00","metarType":null,"raw":"METAR KLAS 260656Z 22007KT 10SM CLR 28/02 A2990 RMK AO2 SLP098 T02830022","temp":28.3,"dewpoint":2.2,"humidity":19,"wind":3.6,"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/2026-09-25","json":"https://weathermarket.io/api/station/KLAS/2026-09-25","record":"https://weathermarket.io/api/station/KLAS/2026-09-25?format=record","prev":"https://weathermarket.io/station/KLAS/2026-09-24","next":"https://weathermarket.io/station/KLAS/2026-09-26","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=25&year2=2026&month2=9&day2=27&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=25&hora=7&anof=2026&mesf=9&dayf=26&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}