Metro Denver Snowfall Totals: Some Areas Get 13 Inches

Even more snow fell overnight along the Front Range than weather officials predicted — so much, in fact, that the National Weather Service changed its winter weather advisory to a storm warning at 2 a.m. Thursday.

Some cities, such as Thornton and Littleton, got more than 13 inches of snow, the agency said.

Downtown Denver got between 8 and 12 inches, and Denver International Airport saw 9.6 inches.

Here's a look at snowfall totals in other areas:

• Lakewood: Between 5 and 8 inches
• Arvada: Between 7.1 and 8 inches
• Westminster: 10.5 inches
• Broomfield: Between 8.5 and 9.2 inches
• Golden: Between 5.5 and 8.3 inches
• Centennial: 7.2 inches
• Boulder: Between 6.7 and 8.8 inches

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Weather officials warned people to only drive if absolutely necessary Thursday morning.

Many schools and government buildings delayed their openings.

Denver Public Schools, Jeffco Public Schools and Adams 14 were holding remote classes Thursday.

Littleton Public Schools, the Douglas County School District and Aurora Public Schools were closed Thursday.

You can call 511 to check the latest road conditions, or you can check an interactive Colorado map and road cameras here.