World Weather Information Service

worldweather.wmo.int ↗

A global gateway to national-service city forecasts

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SI Score: 60/100
Pricing: Not confirmed
Free plan: Not confirmed
Sign-up required: Not confirmed

global weather

Ask SI about World Weather Information Service

Answers use saved listing facts and recorded sources.

What it does

WWIS presents city forecasts, observations and climatological information supplied by participating meteorological services.

Choose a participating city and keep the supplying national service with its forecast. WWIS also offers climatology and station-derived current weather. Its Notes explain that a nearby station can differ from the user’s place and time; follow the national service for its latest report.

Strengths

City information identifies the supplying national service

Best for

Following international city forecasts to their national meteorological source

Sources

Home | World Weather Information Service (Oct 26, 2026)
Geneva (Oct 26, 2026)
About this website | World Weather Information Service (Oct 26, 2026)
Notes to User | World Weather Information Service (Oct 26, 2026)

SI Score

60/100

#14 in Weather

Based on published information. No hands-on task test.

Method 2.0 · Published source review Assessed Oct 26, 2026Score ceiling for this evidence: 84/100.

Product usefulness 60

Evidence

The official About and Notes pages document a media/public workflow for selected-city forecasts, provider links and station-derived observations with explicit coverage and time/location limitations. This supports 60; full selection controls and outputs are not documented.

Limits: AI review of saved source passages. No hands-on test, human approval or automatic-provider checker receipt.

Source links and check dates are in Sources and checks below.

Separate website checks

These checks do not add points to the SI Score. They inspect the website's HTML, not the product in use.

Basic website checksunknown

No check recorded.

HTML accessibility checksunknown

No check recorded.

Homepage HTML responseunknown

No check recorded.

Trackers in homepage HTMLunknown

No check recorded.

Page date hintsunknown

No check recorded.

Policy links do not verify a company's conduct. An HTML response time is not application speed. Tracker and accessibility checks miss behavior after page load. Copyright dates do not prove product upkeep.

How the SI Score works →

Unconfirmed details may be unassessed, absent from the pages checked or temporarily unreadable. A missing price does not mean the service is free.

Sources and checks

Supporting pages for product usefulness, site facts, prices and separate website checks. Each record keeps its own date. Reading a page does not establish how well the product performs in use.

worldweather.wmo.int/en/home.html
- Product usefulness evidenceChecked Oct 26, 2026
worldweather.wmo.int/en/pilot.html
- Product usefulness evidenceChecked Oct 26, 2026
worldweather.wmo.int/en/note.html
- Product usefulness evidenceChecked Oct 26, 2026
worldweather.wmo.int/en/json/193_en.xml
- Product usefulness evidenceChecked Oct 26, 2026

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