Related Clues:
- Might be on the up or down one
- The 'm' in the equation y = mx + b
- Winter forecast, at times
- Small present that may arrive around Christmas time
- Small present that's sometimes seen around Christmas
- Cause of some closings
- Ski resort manufacture, maybe
- Cause of a white Christmas
- Place for sledding
- White coat that could give one the chills
- Certain type of precipitation
- Common 36-Down forecast
- 30-Across surface
- Go downhill, say
- Something to expect in winter