Final answer:
The appropriate word to fill in the blank is 'pronóstico del tiempo', which means weather forecast in Spanish.
Step-by-step explanation:
The correct answer is pronóstico del tiempo.
In the given sentence, the phrase (weather forecast) indicates that we are talking about the weather forecast. Therefore, the appropriate word to fill in the blank is pronóstico del tiempo, which means weather forecast in Spanish.
Example: El pronóstico del tiempo para el fin de semana es soleado y caluroso.
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