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Model: 308-146/308146W                       www.lacrossetechnology.com/support                          1 

 

 

 

 

 
The  Wireless Color Forecast Station features atomic time, weather forecast, indoor and outdoor 
temperature/humidity as well as heat index and dew point, on a stylish, colorful, and easy to read display. 
It has a USB charging port to charge your smartphone or other device. Transmission range of over 200 
feet (60 meters) in open air, from transmitter to forecast station. 
 

 Wireless Color Forecast Station  

 

   

 

 
 
 
 

 
 
 
 
 
 
 
 

 
 
 
 
 
 

Get Support:

 www.lacrossetechnology.com/308-146                       

 

INITIAL SETUP 

 

Step 1: 

Insert the included 5-volt AC power adapter into forecast station and then into wall outlet. 

 
Step 2: 

Insert 3 new “AA” batteries (not included) into the forecast station. Observe the correct polarity. 

 
Step 3: 

Insert 2 new “AA” batteries (not included) into the outdoor transmitter. Observe the correct 

polarity. The red LED will flash when transmitting. 
 

 

Do Not Mix Old and New Batteries 

 

Do Not Mix Alkaline, Standard, Lithium or Rechargeable Batteries 

 
RESTART:  

 

If the outdoor temperature is not displayed after 3 minutes, unplug the AC adapter and remove 
batteries from the forecast station & transmitter for 15 minutes.  

 

Return to 

Step 1

 above. 

 

ATOMIC SIGNAL SEARCH: 

The LCD backlight and USB charging port will momentarily turn off while the station searches for the 
atomic signal. After the initial search, this station will only search for the atomic signal after midnight. 

 
 

Model:

 308-146/308-146W 

Instruction Manual 

Five 

Forecast 

Icons 

Time, 
Alarm, 
Month, 
Date   + 
Weekday 

Outdoor Temperature ºF/ºC, 

Humidity RH % 

+ Channel Indicator 

Indoor Temperature ºF/ºC 

+ Humidity RH% 

NOTE: 

This forecast station is sold 

with 

one 

TX142TH sensor 

or

 

one

 

TX14TH sensor.  Either sensor 
may be used interchangeably.

 

Summary of Contents for 308-146

Page 1: ...batteries not included into the outdoor transmitter Observe the correct polarity The red LED will flash when transmitting Do Not Mix Old and New Batteries Do Not Mix Alkaline Standard Lithium or Recha...

Page 2: ...Fahrenheit Celsius 6 Alarm Set 7 Deactivate Alarm 7 Snooze Alarm 7 USB Charge Port 7 Backlight 7 A C Power Adapter 8 Batteries 8 Weather Forecast Icon 8 Min Max Temperature Data 8 View Min Max 8 Rese...

Page 3: ...g the AC adapter with ON OFF option LCD light dimmer for nighttime use Low battery icon for forecast station and sensor Sits on desktop or tabletop 3 AA Alkaline batteries not included OR optional 5 0...

Page 4: ...shows on the forecast station move the outdoor transmitter outside to a shaded location within range of the forecast station Install Batteries in the TX14TH Transmitter 1 Slide the battery cover down...

Page 5: ...arch for remote transmitter LIGHT HI LO HOLD ON OFF Dim backlight for night time Turn continuous backlight ON or OFF a c adapter LIGHT SNOOZE top Activates backlight when using only batteries Trigger...

Page 6: ...F button to select 24 hour time 3 Confirm with the SET button and move to Set Time Set Time To set the time manually 1 The hour digit will flash 2 Press and release the RCC or C F button to select th...

Page 7: ...orecast station is plugged into a power outlet with the included 5V AC adapter Note This is a power output charging port It does not supply power to the forecast station Connect your external device s...

Page 8: ...tter or worse and not necessarily sunny or rainy as each icon indicates For example if the current weather is cloudy and the rainy icon is displayed it does not mean that the product is faulty because...

Page 9: ...oint Temperature Dew point is the saturation point of the air or the temperature to which the air has to be cooled in order to create condensation The higher the dew points the higher the moisture con...

Page 10: ...United States at 60 kHz The signal can be received up to 2 000 miles away through the internal antenna in the forecast station However due to the nature of the Earth s Ionosphere reception is very li...

Page 11: ...on may change without prior notice Improper use or unauthorized opening of housing will void the warranty If the forecast station does not work properly change the batteries and or check the a c cord...

Page 12: ...the front of the back facing Ft Collins Colorado Specifications Indoor Temperature Range 32 F to 122 F 0 C to 50 C Humidity Range 19 97 RH Interval About every 30 seconds Outdoor Temperature Range 40...

Page 13: ...e FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 the device must accept any interference received including interference that may...

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