Daily brief · United States

Los Angeles Oct 18, 2026

Today's edition is in progress.

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

extreme

A single day could bring around 11.8mm of rain on 2026-10-21 — above the local heavy-rain reference for this time of year (around 0.9mm in a day). This comparison adds historical context; it does not assess impacts on a specific activity.

Reading evidence

Reading calculated Oct 18, 2026, 12:03 AM UTC.

Valid until Oct 23, 2026, 12:03 AM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-18 to 2026-10-24.

Forecast source: open-meteo.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: heavy-rain-percentile-max-v1-2026-09-22.

outdoor events · drainage operators · agriculture · local commerce

What people were seeing · community field reports

No field observations were posted for this place on Oct 18, 2026.