Forecast Tendency Arrows
The forecast trend indicators update every 30 minutes. The trend
reflects changes in pressure (1 hPa) over the past 3 hours.
E.G.: At 3:00 — compares to 12:00 data; at 3:30 — compares to
12:30.
Pressure is rising, weather
expected to improve
Pressure is unchanged
Pressure is falling,
weather expected to
worsen
328-2314 www.lacrossetechnology.com/support Page | 22
WWVB Atomic Time Signal
•
The Temperature/Humidity Sensor receives the Atomic Time Signal
(WWVB) from Fort Collins, CO.
•
The sensor will search for WWVB signal up to 5 minutes, then return
to transmitting temp/humidity. The first search is 2 hours after
startup.
•
The atomic time search initiates every six hours until successful
reception. Each following night.
•
The tower icon shows when sensor have received the signal.
• For information about WWVB visit:
www.nist.gov/pml/div688/grp40/wwvb.cfm
Atomic Tower Icon
Weather Station
