Seattle Daily High · 2026-07-16
Market summary
Prices as of 18:19 UTC on Jul 15, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.
Curious how long a gap like this stays open? We measured it.
Bracket alignment
brackets offset todayBoth venues' brackets on one temperature axis — each price belongs to its own venue's real bracket. Offset days show as shifted segments.
Offset day: the venues' brackets differ by 1°F — the alignment strip above shows each venue's real brackets and prices. Prices are never combined.
Polymarket closes Jul 16, 12:00 UTC · Kalshi closes Jul 17, 08:00 UTC
Settlement: Sea-Tac Intl Airport (Kalshi: NWS CLI · Polymarket: Wunderground KSEA)
Prices delayed about five minutes. Each venue's best ask per outcome; Kalshi asks are derived from its NO bids (ask = $1 minus the bid). Kalshi volume counts contracts, Polymarket volume is in dollars. Real-time prices and the full depth ladder are available via the WebSocket stream with an API key. Feed reference DINO-XKQZ7-9182.