Aviation and jet fuel are available at the airport. Temperatures range from minus 10 degrees in the winter to 75 degrees in the summer. The annual average rainfall is about 85 inches. There are wide variations in weather conditions within a short distance and time. Long distances between weather reporting points can give a false picture of the weather.
Pilot reports help fill in the gaps.
Strong winds off mountains and funneling out of passes and inlets create some very rough turbulence. The above is especially important for wheeled aircraft due to the scarcity of airports and emergency landing areas. When flying into and out of Southeast Alaska, keep your tanks full. Talk to the local pilots, especially the air taxi operators. These people have thousands of hours flying this area and are familiar with the landmarks and the weather.