How accurate are 10 day forecasts?

Related questions

1. What is the feels like temperature called?
2. Is real feel the same as wind chill?
3. What's the most accurate weather forecast?
4. Is it dangerous to drive in snow?
5. At what temperature are icy roads most slippery?
6. Does wind chill freeze water?
7. Why do some days feel hotter than others?
8. How do I get weather on Google Earth?
9. Who do I call about road conditions?
10. Can Google maps show weather?

Tags

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2. #right
3. #percent
4. #however
5. #seven
6. #longer
7. #forecast
8. #accurately
9. #about
10. #short
11. #answer
12. #weather
13. #predict