La Crosse Technology V42-PRO

The La Crosse Technology V42-PRO Wireless Wi-Fi Color Weather Station provides real-time weather data straight from your backyard. The weather station can function as a stand alone station or with the La Crosse View™ App you may remotely access the weather station's data from a mobile device. The App enables you to receive alerts and push notifications when user-defined values go above or fall below the desired range.

The La Crosse Technology V42-PRO monitors the indoor and outdoor temperature/humidity, "Feels Like" temperature, dew point, wind speed/direction and rainfall. Additionally, when connected to your Wi-Fi; the station will receive forecasts, daily chance of precipitation and daily forecasted highs/lows for the day. Note: The V42-PRO does not feature barometric pressure readings.

The La Crosse Technology V42-PRO features a manual set clock or when connected to Wi-Fi, the weather station will sync with the National Institues of Standards and Time.

• View data on La Crosse View app (requires Wi-Fi)
• Adjustable backlight (5 levels)
• Auto Dim
• Low battery indicators for station and sensors
• Wi-Fi connection indicators
• Wall hanging or free standing option
• Time (set manually or automatic with Wi-Fi connection)
• 12/24 hour time setting
• Manual set date (month, day, year)
• 6 dynamic forecast icons (requires Wi-Fi)
• Extended forecast (requires Wi-Fi)
• Moon phase from 7pm to 7am (with or without Wi-Fi)
• Indoor/Outdoor Temperature (°F or °C)
• Indoor/Outdoor Humidity
• Indoor comfort Meter
• Feels like temperature and dew point
• High/Low records with time/date stamp
• Indoor/outdoor alerts for temperature and humidity
• Forecast Hi/LO High/Low temp (requires Wi-Fi)
• Rainfall (Inches or millimeters)
• Selectable rainfall time frame (1 Hour, 24 Hour, 7 Days, 1 Month, 1 Year, Total)
• Days since last rain
• Chance of precipitation (requires Wi-Fi)
• Wind speed (mph or kmh) & direction
• Current and top wind speed (with time/date stamp)
• Wind speed alert
• Current and prevailing wind direction

• Remotely view sensor data on your mobile device anytime/anywhere
• View and track history with detailed graphs
• Share weather data with family and friends
• Receive mobile alerts and push notifications

• Indoor Temperature Range: 32°F to 122°F (0°C to 50°C)
• Indoor Humidity Range: 10 to 99%RH
• Power Requirements: 5.0V Adapter (included) + Battery (included)
• Saves time/date when station is unplugged
• Dimensions: 8.30 in. L x 1.13 in. W x 6.33 in. H (21.09 cm L x 2.88 cm W x 16.09 cm H)
• LCD Brightness: 4 Intensity Levels + OFF (Programmable Auto-Dim Backlight Option)
• Language Options: English, Spanish, French, and German (Translation Available for Menus & Calendar)

Wind Speed 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
• Power Requirements: 3 "AA" Batteries (not included)
• Update Interval: Every 31 Seconds

Thermometer/Hygrometer Sensor

• Outdoor Temperature Range: -40°F to 140°F (-40°C to 60°C)
• Outdoor Humidity Range: 10 to 99%RH
• Transmission Range: 400 feet (121 meters) open air
• Power Requirements: 2 "AA" Batteries (not included)
• Update Interval: Every 51 Seconds

• Mobile device with 2.4GHz (802.11 b/g/n) Wi-Fi band
• High speed Internet service and router with wireless WiFi
• AC adapter required (included)
• IOS requirements: iOS 9.0 (or higher) with cellular or Wi-Fi service
• Android requirements: OS 5.0 (or higher) with cellular or Wi-Fi service

La Crosse View™ App Downloads:

• Console: 8.30" x 1.13" x 6.33" (210mm x 28mm x 160mm)
• Thermo-Hygro Sensor: 1.97" x 0.75" x 5.73" (50mm x 19mm x 146mm)
• Wind & Rain Sensor w/Bracket: 13.77" x 5.15" x 17.44" (350mm x 131mm x 443mm)

• V42-PRO Manual
• V42-PRO FAQs