A small group of Nicaraguans demonstrated against Ortega outside the presidential palace in San José, where Pompeo had talks with Costa Rican President Carlos Alvarado.
The head of US diplomacy, Mike Pompeo, will meet on Monday in Colombia with the Venezuelan opposition leader Juan Guaidó, on his first stop of a three-day trip to Latin America and the Caribbean.
Costa Rica's National Emergency Commission urged the population to remain alert and vigilant and to inform themselves through official channels in response to significant weather disruption.