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Air Masses and Fronts

Scientists usually forecast the weather using a(n) atmospheresummarysynopticdaySelect your answer weather map. By using station models, this map shows a(n) summarypatternsdifferencescalculationsSelect your answer of the weather. Scientists compare maps made every synopticsixsummarydaySelect your answer hours to tell how weather systems are moving. With statistical forecasting, scientists find that calculationssummarypatternsdifferencesSelect your answer repeat. Another way to predict the weather is knowing how the patternsatmospherecalculationsdaySelect your answer is moving. This requires millions of summarycalculationspatternsdifferencesSelect your answer by computers. These predictions are compared with forecasts to account for patternssynopticdifferencescalculationsSelect your answer. Five-day forecasts are computed every summarydaypatternscalculationsSelect your answer.