Temperature for 10 days Langley Mill Mediumwave Transmitter. Mast 4, F° Atmospheric pressure for 10 days in Langley Mill Mediumwave Transmitter. Mast 4, hPa Precipitation for 10 days in Langley Mill Mediumwave Transmitter. Mast 4, inch Wind for 10 days in Langley Mill Mediumwave Transmitter. Mast 4, mph 24-hour meteogram Langley Mill Mediumwave Transmitter. Mast 4