Hama ews-800 [10/137] Weather forecast

Note – Storm threshold value

• The storm forecast is also based on atmospheric pressure changes, and you individually set their

threshold values between 3 hPa and 9 hPa. The threshold value is set to 6 hPA as standard.

• The storm warning display is activated if, over a period of three hours, there is a decrease or increase in

the atmospheric pressure by at least the set threshold value.

• When the storm warning display is activated, the rain symbol and the trend arrow ash for three hours.

6.3. Weather forecast

• Based on changes in the atmospheric pressure and the data saved, the base station is able to make

weather forecasts for the next 12 to 24 hours.

Note – Weather forecast

• The weather forecast function is not available during the rst few hours of operation because it

requires data that is collected during operation.

• The weather forecast and the current weather are indicated by four different symbols (1):

Symbol (1) Weather

Sun

Slightly cloudy

Cloudy

Rain

• Based on the measured barometer values, the atmospheric pressure trend for the next few hours is

displayed between the weather forecast symbols.