SUUNTO Core - Manual (Page 27)

the two numbers. You set the altitude reference value on your Suunto Core to match
that of the sign.
7.3 Using weather trend indicator
The weather trend indicator is located on the upper side of the display. It is
displayed in the
TIME and ALTI & BARO modes, providing you with quick reference
to check upcoming weather conditions. The weather trend indicator is
comprised of two lines forming an arrow. Each line represents a 3-hour period.
The right line represents the last 3 hours. The left line represents the 3 hours
prior to the last 3 hours. So the line can indicate 9 different patterns in the
barometric trend.
Situation last 3 hours Situation 3-6 hours ago
Dropping heavily (>2 hPa/3hours) Dropped heavy (>2 hPa/3hours)
Rising heavily (>2 hPa/3hours) Remained stable
Dropping heavily (>2 hPa/3hours) Rose heavy (>2 hPa/3hours)
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