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The weather behind the market, live on the page where you research it.

See the latest station observation, past observations, and model consensus directly on supported Kalshi and Polymarket weather markets. No tab switching or copy-paste.

kalshi.com / markets / KXHIGHNY
Highest temperature in New York today?
Climate and Weather · Daily Temperature

Interactive preview · free on Kalshi and Polymarket · drag the timeline to scrub the trajectory

Everything that moves the contract, in one strip

The live observation

The current METAR reading at the market's reference station, updated on the station's cadence.

The trajectory

A scrubbable research view with past observations and the forward forecast on one trace, so you can see where the day is heading.

The model calling it

Compare 36 forecast models and switch between them without treating one model as a black box.

Three steps, then it's just there

01
Add it from the Chrome Web Store

One click from the Chrome Web Store. The extension runs entirely in your browser.

02
Open a weather market

Visit any supported Kalshi or Polymarket temperature contract. The extension detects its reference station and contract rule automatically.

03
The strip appears in-page

Live observation, trajectory, and model consensus appear on the market page for faster research.

Put live data on every market you research.

Free · works on supported Kalshi and Polymarket weather markets

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Request early access

Mostly Right is currently available by request. Tell us a bit about you and what you are building, and we will be in touch.

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One email from the team. No spam.