(Refer to figure 12.) What are the current conditions depicted for Chicago Midway Airport (KMDW)?

(Refer to figure 15.) Between 1000Z and 1200Z the visibility at KMEM is forecast to be?

How should contact be established with an En Route Flight Advisory Service (EFAS) station, and what service would be expected?

(Refer to figure 22.) On what frequency can a pilot receive Hazardous Inflight Weather Advisory Service (HIWAS) in the vicinity of area 1?