N NORTHSTARWEATHER CONSENSUS

PRIVATE WEATHER DASHBOARD

Welcome back.

Enter your Northstar password to open your weather dashboard.

Your sign-in stays active for up to 7 days on this device.

Search for a place to add it to your dashboard.

How the consensus works

Each supported model is requested independently for the selected coordinates. Successful forecasts are kept even when they cover only part of the 16-day window or only some variables.

Initial consensus weights are balanced by forecast provider/family, then a robust outlier adjustment reduces—but does not automatically discard—extreme model values. No model has a claimed historical skill advantage until local verification data have been collected.

Models reporting is a count of unique model forecasts with valid values for that variable and time period. Counts can differ between temperature, wind, rain and snow.

Rain / snow model signal is the share of deterministic models reporting a measurable hourly amount. It is useful for seeing how widely a precipitation scenario is represented across the available models, but it is not a calibrated probability of precipitation.

Free API limits

This build uses the Open-Meteo free API for non-commercial use. Its current terms permit fewer than 10,000 calls per day. Each deterministic model/location refresh uses a separate request. Results are cached in this browser and at the Cloudflare edge for 60 minutes to reduce calls. Do not use this free endpoint for commercial purposes.

Attribution

Weather data by Open-Meteo. Forecast data is provided as-is and should not be used as the sole basis for safety-critical decisions.