Temperature, humidity and cloud near fro
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J. S. Sawyer
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Article
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1958
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John Wiley and Sons
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English
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## Abstract Exploratory flights through fronts beneath the jet stream confirm that a narrow frontal zone some 30 to 50 mi wide with sharp boundaries is often present at the 500 mb level. On other occasions the temperature changes are more diffuse. The air in and near the frontal zone is usually ver