When does your favorite ski area open?

It may have warmed up a bit today, but the snow guns are blowing in the high country.

And that means it's time to mark your calendars with the countdown to Opening Day!

Here's when Colorado's ski areas are planning to turn on the chairlifts (weather dependent!):

+ Arapahoe Basin: Oct. 17 (See photos from 2012-13 Opening Day!)

Aspen Highlands: Dec. 8

+ Aspen Mountain: Nov. 22

+ Beaver Creek: Nov. 21

+ Breckenridge: Nov. 9

Buttermilk: Dec. 15

+ Copper Mountain: Nov. 2

+ Crested Butte: Nov. 21

+ Eldora: Nov. 16

Howelsen Hill: Dec. 1

+ Keystone: Nov. 2

+ Loveland: Oct. 23

Monarch: DELAYED from Nov. 21 (no new opening date forecast)

Powderhorn: Dec. 13

+ Purgatory at Durango Mountain Resort: Nov. 23

Silverton Mountain: Dec. 1 weekends, Dec. 15 daily (but may open early after received 2 to 3 feet of snow Nov. 9-11)

+ Ski Cooper: DELAYED from Nov. 22, Dec. 14 daily (no new opening date forecast)

Ski Granby Ranch: Dec. 12

+ Snowmass: Nov. 22

+ Steamboat: Nov. 21

Sunlight: Dec. 7

+ Telluride: Nov. 22

+ Winter Park: Nov. 14

+ Wolf Creek: Nov. 14

+ Vail: Nov. 16