Barometer Trends
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Barometers read atmospheric pressure.
Pressure changes rapidly or slowly up & down.
This can indicate what kind of weather approaches.
Here is a guide to interpreting that change.

Click "here" for the current 24hr trend.
Currently the barometer is ... steady.

If the barometer is ...

Rising Rapidly

Expect a general improvement soon.
Winds may rise.


Expect a general improvement in the coming hours.

Rising Slowly

Expect similar. Conditions may improve.


The weather will remain similar.

Falling Slowly

Expect similar. Conditions may get worse.


Expect generally worse weather in the coming hours.

Falling Rapidly

Expect worse weather soon.
A storm may be approaching.

MCC Weather

Davis Instruments