V42 Wi-Fi Professional Weather Station
V42 Wi-Fi Professional Weather Station
V42-PRO left
V42-PRO buttons
V42-PRO back
V42-PRO back 2
V42 Wi-Fi Professional Weather Station
V42-PRO lifestyle 2
V42-PRO dims

V42 Wi-Fi Professional Weather Station

SKU: V42

Regular price$199.99

Start DOING WEATHER RIGHT with La Crosse Technology's latest V42 Wi-Fi Professional Weather Station. Designed for weather enthusiasts, the included sensors track wind speed, wind direction, rainfall, temperature, and humidity, making the V42 a complete package! The dynamic high-definition color display conveniently shows all of your indoor and outdoor data points along with both daily and hourly AccuWeather forecast predictions. Combined with our La Crosse View app for mobile monitoring, alerts, and history trends the V42 Wi-Fi Professional Weather Station is sure to be a welcome addition to any home.

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  • 4 Languages (English, Spanish, French, and German) 
  • Adjustable backlight (5 levels)
  • Auto Dim 
  • Low battery indicators for Station and Sensors
  • Wi-Fi connection Indicators
  • Wall Hanging or Free Standing Option


  • 12/24 hour time setting
  • Calendar: Day, Month, Date, & Year
  • Month/Date or Date/Month format
  • Internet Time when connected.

Forecast & Moon Phase

  • 6 Dynamic Forecast Icons
  • Extended forecast when connected
  • Moon Phase from 7pm to 7am

Temperature/Humidity (°F or °C)

  • Indoor/Outdoor Readings 
  • Indoor Comfort Meter
  • Feels Like Temperature and Dew Point
  • HI/LO Records with Time/Date Stamp
  • Indoor/Outdoor Alerts for Temperature and Humidity
  • HI/LO Temperature in Forecast area from sensor if not connected.
  • Option to select Decimals or No Decimals in Settings Menu
  • Low battery Indicator

Rainfall (Inches or millimeters)

  • Selectable rainfall time frame (1 Hour, 24 Hour, 7 Days, 1 Month, 1 Year, Total)
  • Days Since Last Rain
  • Internet chance of precipitation when connected.
  • Low battery Indicator

Wind Speed (mph or kmh) & Direction (Letters or Degrees)

  • Current and Top Wind Speed
  • Record Records with Time/ Date Stamp
  • Wind Speed Alert
  • Wind/Rain Sensor has unique ID and a “parked” position on station until deleted.
  • Current and Prevailing Wind Direction
  • Current Wind direction (16 options shown in Letters) or 359 degrees.
  • Low battery Indicator

    WiFi Connectable

    Your weather station can function as a standalone weather station OR you can download the free La Crosse View™ App for enhanced features.

    Why go Connected?

    • Anywhere Monitoring of Station and Sensor Information via the La Crosse View™ App
    • View and Track History with Detailed Graphs
    • Customize Alerts and Receive Push Notifications of Values Outside of Your Desired Range
    • Share Your Weather Information

    Enhanced Station Features when Connected

    • Localization of the Data Streams 
    • Internet Time when connected.
    • Hourly and Daily Forecast when connected.
    • Additional Forecast Icons when connected.
    • Internet Temperature Hi/LO Forecast when connected.
    • Internet Percent of Precipitation when connected. 

    Build your system to monitor what matters to you with additional sensors for your La Crosse View™ App.


    The V42-PRO station can display data from one Temperature & Humidity (TH) sensor, one Cyclone Senor. Add-on sensor data will either pass through to the La Crosse View App. Check out the View Sensor compatibility chart for full details.


    Looking to Add-on and expand the capability of your system? Check out the enhancement opportunities here.





  • Indoor temperature range:  +32°F to +122°F (0°C to 50°C)
  • Indoor humidity range: 10% RH to 99%RH

Included LTV-TH5i Wireless Outdoor Temp/Humidity Sensor

  • Outdoor temperature range: -40°F to 140°F (-40°C to 60°C)
  • Outdoor humidity range: 10% RH to 99%RH
  • Transmission range: Up to 400 feet (121 meters) in open air
  • Transmission frequency: 915 MHz
  • Update Interval: Every 51 Seconds

Included LTV-WSDR1 Cyclone Pro (wind/rain combo) sensor

  • Wind Speed Range: 0 to 111 mph (0 to 178 kph)
  • Rainfall Range: 0 to 393.6 Inches (0 to 9999 mm)
  • Transmission Range: 400 feet (121 meters) open air
  • Update Interval: Every 31 Seconds



La Crosse Technology, Ltd. provides, to the original purchaser, a 1-year limited time warranty on this product, relating to manufacturing defects in materials & workmanship.  In accordance with the Song-Beverly Act, in the state of California, the warranty on this item becomes effective on the date of delivery.  The item will be either repaired or replaced at La Crosse Technology's discretion.

Click Here for full warranty details

Use the registration form below to register ownership of your product only.  If you have a question about use of the unit, please click on the support tab next to this one to see available support material or submit a ticket.



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