A falling pressure on the barometer indicates bad weather approaching,
especially if falling rapidly.
Usually on boats they have a barometer, and when the barometer begins to fall it
indicates that bad weather is approaching.
To determine the distance you are from an approaching thunderstorm: Count the
number ... A falling barometer indicates foul weather is approaching. Watch for ...
A barometer is an instrument that is used to predict the weather. ... "rising"
barometer indicates increasing air pressure; a "falling" barometer indicates
A falling barometer reading usually indicates that a storm or wet weather is
approaching. A more rapid change indicates the weather will change sooner.
Certain signs you can look for indicate an approaching weather change:
Although ... If you have a barometer on your boat, check it every two to three
Aug 8, 2012 ... Hg.A barometer reading of 30 inches (Hg) is considered normal. ... As a very
general rule, approaching weather systems - such as cold and ...
Falling pressure indicates the mass of the atmosphere above a point is
decreasing, which can ... An approaching center of low pressure means the
barometric pressure will be ... Ship captains had a barometer in the command
bridge, and on the ... Sometimes this means bad weather is on the way as
pressure differential ...
Pressure readings are most useful for forecasting weather during the next 12 to
24 hours. ... Steadily falling barometer readings indicate an approaching storm.
But not all changes in air pressure are weather depending ! ... periods you may
think for days or even weeks that your barometer is out of order. ... A rapid fall of
air pressure is a sign for an approaching low and is a sign for bad weather.