If you don t think you ll make it, declare an emergency and land at the bar. Wait there until help comes from the dz. Always dress very warmly. Even in summer, it s cold up there. Add poor circulation, a 20 mph wind chill factor, and dilated capillaries and it can really freeze you.
Sunglasses are better than goggles.
In marginal winds, minimize drag to maximize speed. A couple miles per hour really makes a difference over 15 minutes. Be sure you won t have a mal. They are bad enough in normal circumstances. Do not take routes where you must depend on crossing major highways, rivers, canals, or other difficult obstacles that might require a LONG detour if you come up short.