Daily brief · Brazil
Record from Oct 1, 2026. Back to current conditions

Porto Velho Oct 1, 2026

Review recorded on Oct 2, 2026, 6:40 AM UTC.

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

A heavy rain day could hit

medium

A single day could bring around 12.3mm of rain on 2026-10-07 — close to the local heavy-rain reference for this time of year (around 15mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Reading calculated Oct 1, 2026, 6:02 PM UTC.

Valid until Oct 6, 2026, 6:03 AM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-01 to 2026-10-07.

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 · livestock

Heat is building above the usual range

low

Daily highs may average around 33.7°C over the next week — above the 33.2°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Reading calculated Oct 1, 2026, 6:02 PM UTC.

Valid until Oct 8, 2026, 6:02 PM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-01 to 2026-10-07.

Forecast source: open-meteo.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: heat-stress-avg-v1-2026-09-22.

outdoor farmers · tourism · energy demand · livestock

Rainfall is trending above the usual

low

Around 9.2mm of rain may fall in the next 48 hours — above the 3.8mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Reading calculated Oct 1, 2026, 6:02 PM UTC.

Valid until Oct 3, 2026, 6:02 PM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-01 to 2026-10-02.

Forecast source: open-meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: rolling-sum-v2-anchor-lookback-2026-09-21.

farmers · tourism · logistics · livestock

Recorded daily weather · Open-Meteo

Rain 11.2 mmMax 31.8 °CMin 24.2 °CGusts 28.4 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Oct 1, 2026.