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+# Weather
+
+Get current weather and forecasts using web_search.
+
+## When to use
+When the user asks about weather, temperature, or forecasts.
+
+## How to use
+1. Use get_current_time to know the current date
+2. Use web_search with a query like "weather in [city] today"
+3. Extract temperature, conditions, and forecast from results
+4. Present in a concise, friendly format
+
+## Example
+User: "What's the weather in Tokyo?"
+→ get_current_time
+→ web_search "weather Tokyo today February 2026"
+→ "Tokyo: 8°C, partly cloudy. High 12°C, low 4°C. Light wind from the north."