First published Oct 20, 2026, 11:31:15 AM UTC · Last updated Oct 20, 2026, 11:31:15 AM UTC

Thunderstorms and lightning

Thunderstorm This Evening in Kalimantan Barat

Reported by Indonesia BMKG Weather Alerts

A forecast for parts of Kalimantan Barat covers 16:40–18:40 WIB on 20 October 2026, with thunderstorms and heavy rain potentially reducing visibility, bringing strong winds, and causing localized flooding. The advisory urges vigilance, fewer outdoor activities, and precautions.

At a glance

Affected location: West Kalimantan

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Why it matters

The forecast period begins shortly after publication, so the advisory calls for near-term caution in the named area.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Indonesia BMKG Weather Alerts Thunderstorm This Evening in Kalimantan BaratBMKG — Indonesian Agency for Meteorology, Climatology, and Geophysics

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