I have an Oregon
Scientific WMR-968
wireless weather station.
Note: In this picture the aeronometer is not set correctly. |
This is a picture of the components that make up my weather station |
This station has been sold by other companys as well; Radio
Shack and Huger. The nice thing about
Radio Shack is that they have excellent documentation.
One site I found said, and I agree, "get this documentation if
you haven't done so". They also have parts lists and expanded
views of the pieces. Radio Shack calls this product a 433MHz
Wireless Weather Station, Catalog # 63-1016.
The station has a base station that displays all the current
conditions. It has a serial connection to a PC so the PC can
collection weather data. The sensors are wireless, so you don't
have to run wires out to them from the base unit. They have solar
panels to charge niCad batteries and some AA cells for backup if
the sun hasn't been out for a while.
I have seven sensors. One is an indoor thermohygrometer with
barometer. This means it gets temperature and humidity. Outside I
have a rain gauge, an anemometer, and another thermohygrometer.
Three more inside: a cabled temperature only one in the attic
and a thermohygrometer upstairs and in the basement.
Outdoor thermohygrometer |
Rain gauge |
aerometer (shown vertical not horizontal) |
indoor thermohygrometer |
In order to get proper outdoor temperature readings you need to shield your thermometer from the sun. This is done with a Stevenson screen. I built mine with flower pot bases. I found the information here. I mounted the screen on the top of our clothes line pole. Since I took the pictures I added some window screen around the outside to keep bugs from making nests inside.
The actual numbers of the sensors I have.
Number | Type |
WMR968 | Main console |
RGR968 | Rain Gage |
THGR968 | Thermo/hygrometer outdoor (temperature/humidity) |
WGR968 | anemometer (wind speed/direction) |
BTHR968 | Indoor barometer, thermometer, hygrometer |
THGR268 | thermo/hygrometer (with LCD) |
THC238 | cabled thermometer |
Radio Shack has replacement rechargable batteries. I thought they were NiCads but these are NiMH. Found the reference at WxForum.net.
Weather Station Software
There are several companies that have written software to talk
with weather stations. I looked at lists from The Weather
Matrix snd
Weather Underground. Here are links to those I have looked
into (in no particular order). There are many others.
FreeWX | Virtual Weather Station |
WeatherView32 | WeatherDisplay |
Cumulus | WuHu |
WSDL |
Other sites of interest
Serial
port monitor SystemInternals.com has great utilities for free. This one monitors serial and parallel port activity. Use it to watch how your software talks to your station. |
Document describing several Weather station protocols |