(Refer to figure 18, SFC PROG) A planned low altitude flight from northern Florida to southern Florida at 00Z is likely to encounter

The reporting station originating this Aviation Routine Weather Report has a field elevation of 620 feet. If the reported sky cover is one continuous layer, what is its thickness?

(tops of OVC are reported at 6500 feet) METAR KMDW 121856Z AUTO 32005KT 1 1/2SM +RABR OVC007 17/16 A2980

(Refer to figure 12.) What is the approximate wind direction and velocity at 34,000 feet (see arrow C)?

When is the wind group at one of the forecast altitudes omitted at a specific location or station in the Winds and Temperatures Aloft Forecast (FD)? When the wind