weather · Trading

Seattle low 50-51°F on Nov 13

Will the official low temperature at Seattle-Tacoma International Airport (Seattle) on November 13, 2026 be between 50 and 51 °F, as reported in the National Weather Service's daily climate report?

23%chance0 today

0 contracts traded · trading closes in 11 hours

10%20%30%40%2:42 AM8:00 AM1:18 PM
Chance moved from 23% to 23% over this range (low 23%, high 27%).

Order book

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Bids to buy YES
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Offers to sell YES
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Buying NO at q¢ is the same order as selling YES at (100 − q)¢, so one book serves both sides.

Recent trades

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Market rules

Pinned in the exchange log

Resolves YES if the value of Daily minimum temperature, Seattle-Tacoma Airport (NWS daily climate report CLISEA), for the day 2026-11-13, as first published by the source, is between 50 and 51 (inclusive), °F. Resolves NO if it is published and is not. Voided if no value is published by 2026-11-18T00:00:00Z.

Source: NWS series CLI/SEA/MIN. The rulebook's SHA-256 is 4c74a14b613607a6… , recorded at log entry 1,413 when the market was listed; changing a single character of the rules would change it.

Timeline and payout

  1. Trading opens (done)Nov 11, 2026, 12:00 AM UTC
  2. Trading closes (next)Nov 13, 2026, 12:00 AM UTC
  3. Value published by NWSNov 14, 2026, 3:00 PM UTC
  4. Outcome proposed and confirmed—
  5. Dispute window ends, payout—
Full rulebook (canonical JSON)
{"condition":{"op":"between","threshold":"50","transform":"level","upper":"51"},"event":{"exclusive":true,"outcome":"50-51°F","series":"seattle-daily-low","slug":"seattle-low-2026-11-13","tags":["daily","seattle","temperature"],"title":"Lowest temperature in Seattle on Nov 13?"},"market":10316264,"observation":"2026-11-13","question":"Will the official low temperature at Seattle-Tacoma International Airport (Seattle) on November 13, 2026 be between 50 and 51 °F, as reported in the National Weather Service's daily climate report?","review":"automatic","revision":"first_release","schedule":{"close":"2026-11-13T00:00:00Z","deadline":"2026-11-18T00:00:00Z","open":"2026-11-11T00:00:00Z","release":"2026-11-14T15:00:00Z"},"schema":2,"source":{"provider":"nws","series":"CLI/SEA/MIN","url":"https://api.weather.gov/products/types/CLI/locations/SEA"},"title":"Seattle low 50-51°F on Nov 13","void":["no_value_by_deadline"]}

Resolution and evidence

No outcome yet. After Nov 14, 2026, 3:00 PM UTC the resolver fetches the value from the source, stores the response, and proposes an outcome; a second admin must confirm it, and holders then have 24 hours to dispute.