Denise, of Houston, who did not give her last name, gets caught in a rainstorm Thursday afternoon in Durango. Showers and thunderstorms are forecast to return to Durango on Friday, with a 90% chance of precipitation. Some storms could produce heavy rain in the region. The National Weather Service has issued a flood watch through 10 p.m. Friday for Southwest Colorado. (Jerry McBride/Durango Herald)

Cyclists make their way up East Second Avenue on Thursday during an afternoon rainstorm in Durango. Showers and thunderstorms are forecast to return to Durango on Friday, with a 90% chance of precipitation. Some storms could produce heavy rain in the region. The National Weather Service has issued a flood watch through 10 p.m. Friday for Southwest Colorado. (Jerry McBride/Durango Herald)

Afternoon rain makes roads slick Thursday in Durango. Showers and thunderstorms are forecast to return to Durango on Friday, with a 90% chance of precipitation. Some storms could produce heavy rain in the region. The National Weather Service has issued a flood watch through 10 p.m. Friday for Southwest Colorado. (Jerry McBride/Durango Herald)

Rain moves through Durango on Thursday afternoon. Showers and thunderstorms are forecast to return to Durango on Friday, with a 90% chance of precipitation. Some storms could produce heavy rain in the region. The National Weather Service has issued a flood watch through 10 p.m. Friday for Southwest Colorado. (Jerry McBride/Durango Herald)