{"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":"2026-10-31","window":{"date":"2026-10-31","timezone":"America/Los_Angeles","dayStartUtc":"2026-10-31T07:00:00.000Z","dayEndUtc":"2026-11-01T07:00:00.000Z","utcOffsetStart":"-07:00","utcOffsetEnd":"-07:00","hours":24},"complete":true,"values":{"tmax":20,"tmaxAt":"2026-10-31T20:56:00.000Z","tmin":14.4,"tminAt":"2026-10-31T13:56:00.000Z","tavg":17.2,"humidityMean":74,"windMean":1.5,"windMax":3.6,"windMaxAt":"2026-11-01T02:56:00.000Z","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":"2026-10-31T20:56:00.000Z","obsTimeLocal":"2026-10-31T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 312056Z 06006KT 10SM FEW032 FEW070 BKN110 BKN180 BKN220 20/12 A2993 RMK AO2 SLP122 SH DSNT SE-S T02000117 58019","temp":20,"dewpoint":11.7,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-31T13:56:00.000Z","obsTimeLocal":"2026-10-31T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311356Z 13003KT 10SM FEW060 FEW100 SCT180 BKN250 14/11 A2996 RMK AO2 SLP135 T01440111","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-01T02:56:00.000Z","obsTimeLocal":"2026-10-31T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010256Z 02007KT 10SM FEW025 SCT060 BKN110 BKN200 19/12 A2986 RMK AO2 SLP099 60000 T01890122 56009","temp":18.9,"dewpoint":12.2,"humidity":65,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-01T10:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"e8ccd5bdbfc67bf1","lastChangedAt":"2026-11-01T06:58:38.275Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KLAS/2026-10-31?format=record","status":"anchored","sha256":"8421570d2da4a0df86e596c2a2452545d5395cddb3d6c8209a76c0d1e7427765","revision":"e8ccd5bdbfc67bf1","flareTxHash":"0x0046f06aba6b606c1898db413c385a520584a0343d9904cb5f8881165c106bc2","flareBlock":73860316,"anchoredAt":"2026-11-06T05:01:27.405Z","explorer":"https://flare-explorer.flare.network/tx/0x0046f06aba6b606c1898db413c385a520584a0343d9904cb5f8881165c106bc2","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":"2026-10-31T20:56:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-31T13:56:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":20,"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":20.56,"tmin":14.44,"precip":2.29,"corrected":false,"issuedAt":"2026-11-01T08:21:00.000Z","html":"https://weathermarket.io/nws-cli/KLAS/2026-10-31","json":"https://weathermarket.io/api/nws-cli/KLAS/2026-10-31"},"observations":[{"obsTimeUtc":"2026-10-31T07:56:00.000Z","obsTimeLocal":"2026-10-31T00:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 310756Z 00000KT 10SM FEW046 SCT070 BKN120 BKN200 15/13 A2993 RMK AO2 RAB37E54 SLP122 P0000 T01500128 402220150","temp":15,"dewpoint":12.8,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T08:56:00.000Z","obsTimeLocal":"2026-10-31T01:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 310856Z 00000KT 10SM FEW023 FEW070 SCT120 BKN200 15/13 A2994 RMK AO2 SLP127 60000 T01500128 53003","temp":15,"dewpoint":12.8,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T09:56:00.000Z","obsTimeLocal":"2026-10-31T02:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 310956Z 00000KT 10SM FEW023 BKN110 BKN200 15/13 A2994 RMK AO2 SLP126 T01500128","temp":15,"dewpoint":12.8,"humidity":87,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T10:56:00.000Z","obsTimeLocal":"2026-10-31T03:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311056Z 00000KT 10SM BKN035 BKN042 BKN100 BKN200 15/12 A2994 RMK AO2 SLP128 T01500122","temp":15,"dewpoint":12.2,"humidity":83,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T11:56:00.000Z","obsTimeLocal":"2026-10-31T04:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311156Z 00000KT 10SM FEW035 BKN100 BKN200 15/12 A2994 RMK AO2 SLP128 60000 T01500117 10156 20144 53001","temp":15,"dewpoint":11.7,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T12:56:00.000Z","obsTimeLocal":"2026-10-31T05:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311256Z 00000KT 10SM FEW028 SCT100 SCT140 BKN200 15/12 A2996 RMK AO2 SLP133 T01500117","temp":15,"dewpoint":11.7,"humidity":81,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T13:56:00.000Z","obsTimeLocal":"2026-10-31T06:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311356Z 13003KT 10SM FEW060 FEW100 SCT180 BKN250 14/11 A2996 RMK AO2 SLP135 T01440111","temp":14.4,"dewpoint":11.1,"humidity":81,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T14:56:00.000Z","obsTimeLocal":"2026-10-31T07:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311456Z 10003KT 10SM FEW060 FEW100 SCT180 BKN250 15/11 A2999 RMK AO2 SLP145 T01500111 53014","temp":15,"dewpoint":11.1,"humidity":78,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T15:56:00.000Z","obsTimeLocal":"2026-10-31T08:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311556Z 10004KT 10SM SCT060 BKN100 BKN180 15/12 A3000 RMK AO2 SLP148 T01500117","temp":15,"dewpoint":11.7,"humidity":81,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T16:56:00.000Z","obsTimeLocal":"2026-10-31T09:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311656Z 00000KT 10SM FEW030 SCT060 BKN090 BKN150 16/12 A2999 RMK AO2 SLP145 T01610117","temp":16.1,"dewpoint":11.7,"humidity":75,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T17:56:00.000Z","obsTimeLocal":"2026-10-31T10:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311756Z 08005KT 10SM FEW020 SCT060 BKN090 OVC150 17/12 A2999 RMK AO2 SLP143 T01720122 10172 20144 50000","temp":17.2,"dewpoint":12.2,"humidity":72,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T18:56:00.000Z","obsTimeLocal":"2026-10-31T11:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311856Z 00000KT 10SM FEW020 SCT040 BKN090 OVC150 18/12 A2999 RMK AO2 SLP146 T01780122","temp":17.8,"dewpoint":12.2,"humidity":70,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T19:56:00.000Z","obsTimeLocal":"2026-10-31T12:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 311956Z VRB04KT 10SM FEW030 SCT060 BKN100 19/12 A2996 RMK AO2 SLP134 T01890117","temp":18.9,"dewpoint":11.7,"humidity":63,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T20:56:00.000Z","obsTimeLocal":"2026-10-31T13:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 312056Z 06006KT 10SM FEW032 FEW070 BKN110 BKN180 BKN220 20/12 A2993 RMK AO2 SLP122 SH DSNT SE-S T02000117 58019","temp":20,"dewpoint":11.7,"humidity":59,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T21:56:00.000Z","obsTimeLocal":"2026-10-31T14:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 312156Z 09006KT 10SM FEW035 BKN070 BKN120 BKN200 20/13 A2991 RMK AO2 SLP114 SH DSNT NE T02000128","temp":20,"dewpoint":12.8,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T22:56:00.000Z","obsTimeLocal":"2026-10-31T15:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 312256Z 08005KT 10SM FEW055 SCT070 BKN110 BKN150 BKN200 20/13 A2990 RMK AO2 SLP110 T02000128","temp":20,"dewpoint":12.8,"humidity":63,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-31T23:56:00.000Z","obsTimeLocal":"2026-10-31T16:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 312356Z 07006KT 10SM FEW045 BKN070 BKN100 BKN150 20/13 A2989 RMK AO2 SLP108 VCSH T02000128 10206 20167 56013","temp":20,"dewpoint":12.8,"humidity":63,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T00:56:00.000Z","obsTimeLocal":"2026-10-31T17:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010056Z 08006KT 10SM FEW050 SCT070 BKN110 BKN150 BKN220 19/13 A2987 RMK AO2 SLP101 LTG DSNT NW CB DSNT NW T01940133","temp":19.4,"dewpoint":13.3,"humidity":68,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T01:56:00.000Z","obsTimeLocal":"2026-10-31T18:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010156Z 04004KT 10SM FEW020 FEW060 SCT100 BKN200 19/14 A2987 RMK AO2 RAB07E22 SLP101 LTG DSNT NW-N CB DSNT NW-N P0000 T01890139","temp":18.9,"dewpoint":13.9,"humidity":73,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T02:56:00.000Z","obsTimeLocal":"2026-10-31T19:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010256Z 02007KT 10SM FEW025 SCT060 BKN110 BKN200 19/12 A2986 RMK AO2 SLP099 60000 T01890122 56009","temp":18.9,"dewpoint":12.2,"humidity":65,"wind":3.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T03:56:00.000Z","obsTimeLocal":"2026-10-31T20:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010356Z VRB04KT 10SM FEW025 SCT050 BKN110 BKN200 18/12 A2984 RMK AO2 LTG DSNT NW SLP091 T01830122","temp":18.3,"dewpoint":12.2,"humidity":68,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T04:56:00.000Z","obsTimeLocal":"2026-10-31T21:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010456Z 00000KT 10SM SCT075 BKN100 OVC110 18/12 A2983 RMK AO2 SLP090 T01830122","temp":18.3,"dewpoint":12.2,"humidity":68,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T05:56:00.000Z","obsTimeLocal":"2026-10-31T22:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010556Z 00000KT 10SM -RA BKN050 OVC075 18/14 A2983 RMK AO2 RAB06E19B37 SLP088 P0001 60001 T01780139 10200 20178 56009","temp":17.8,"dewpoint":13.9,"humidity":78,"wind":0,"precipObserved":true,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-01T06:56:00.000Z","obsTimeLocal":"2026-10-31T23:56:00-07:00","metarType":"METAR","raw":"METAR KLAS 010656Z 16005KT 10SM -RA FEW050 SCT075 OVC095 16/13 A2981 RMK AO2 SLP081 P0007 T01610128","temp":16.1,"dewpoint":12.8,"humidity":81,"wind":2.6,"precipObserved":true,"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/2026-10-31","json":"https://weathermarket.io/api/station/KLAS/2026-10-31","record":"https://weathermarket.io/api/station/KLAS/2026-10-31?format=record","prev":"https://weathermarket.io/station/KLAS/2026-10-30","next":"https://weathermarket.io/station/KLAS/2026-11-01","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=10&day1=31&year2=2026&month2=11&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=10&day=31&hora=7&anof=2026&mesf=11&dayf=1&horaf=6&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KLAS"}}}