The WeatherFlow Smart Weather Station's hub broadcasts UDP messages over port 50222 on the local network.
Rain Start Event [type = evt_precip]
{
"serial_number": "SK-00008453",
"type":"evt_precip",
"hub_sn": "HB-00000001",
"evt":[1493322445]
}
Evt Value Layout
| Index | Field | Units |
|---|
| 0 | Time Epoch | Seconds |
Lightning Strike Event [type = evt_strike]
{
"serial_number": "AR-00004049",
"type":"evt_strike",
"hub_sn": "HB-00000001",
"evt":[1493322445,27,3848]
}
Evt Value Layout
| Index | Field | Units |
|---|
| 0 | Time Epoch | Seconds |
| 1 | Distance | km |
| 2 | Energy | |
Rapid Wind [type = rapid_wind]
{
"serial_number": "SK-00008453",
"type":"rapid_wind",
"hub_sn": "HB-00000001",
"ob":[1493322445,2.3,128]
}
Ob Value Layout
| Index | Field | Units |
|---|
| 0 | Time Epoch | Seconds |
| 1 | Wind Speed | mps |
| 2 | Wind Direction | Degrees |
Observation (AIR) [type = obs_air]
{
"serial_number": "AR-00004049",
"type":"obs_air",
"hub_sn": "HB-00000001",
"obs":[[1493164835,835.0,10.0,45,0,0,3.46,1]],
"firmware_revision": 17
}
Observation Value Layout
| Index | Field | Units |
|---|
| 0 | Time Epoch | Seconds |
| 1 | Station Pressure | MB |
| 2 | Air Temperature | C |
| 3 | Relative Humidity | % |
| 4 | Lightning Strike Count | |
| 5 | Lightning Strike Avg Distance | km |
| 6 | Battery | |
| 7 | Report Interval | Minutes |
Observation (Sky) [type = obs_sky]
{
"serial_number": "SK-00008453",
"type":"obs_sky",
"hub_sn": "HB-00000001",
"obs":[[1493321340,9000,10,0.0,2.6,4.6,7.4,187,3.12,1,130,null,0,3]],
"firmware_revision": 29
}
Observation Value Layout
| Index | Field | Units |
|---|
| 0 | Time Epoch | Seconds |
| 1 | Illuminance | Lux |
| 2 | UV | Index |
| 3 | Rain Accumulated | mm |
| 4 | Wind Lull (minimum 3 second sample) | m/s |
| 5 | Wind Avg (average over report interval) | m/s |
| 6 | Wind Gust (maximum 3 second sample) | m/s |
| 7 | Wind Direction | Degrees |
| 8 | Battery | Volts |
| 9 | Report Interval | Minutes |
| 10 | Solar Radiation | W/m^2 |
| 11 | Local Day Rain Accumulation | mm |
| 12 | Precipitation Type | 0 = none, 1 = rain, 2 = hail |
| 13 | Wind Sample Interval | seconds |
Status (device) [type = device_status]
{
"serial_number": "AR-00004049",
"type": "device_status",
"hub_sn": "HB-00000001",
"timestamp": 1510855923,
"uptime": 2189,
"voltage": 3.50,
"firmware_revision": 17,
"rssi": -17,
"hub_rssi": -87
"sensor_status": 0,
"debug": 0
}
Sensor Status (sensor_status) is a set of bit flags, encoded in a single decimal value, each bit represents the following
| Binary Value | Applies to device | Status description |
|---|
| 0b000000000 | All | Sensors OK |
| 0b000000001 | AIR, Tempest | lightning failed |
| 0b000000010 | AIR, Tempest | lightning noise |
| 0b000000100 | AIR, Tempest | lightning disturber |
| 0b000001000 | AIR, Tempest | pressure failed |
| 0b000010000 | AIR, Tempest | temperature failed |
| 0b000100000 | AIR, Tempest | rh failed |
| 0b001000000 | SKY, Tempest | wind failed |
| 0b010000000 | SKY, Tempest | precip failed |
| 0b100000000 | SKY, Tempest | light/uv failed |
debug
| Value | Description |
|---|
| 0 | Debugging is disabled |
| 1 | Debugging is enabled |
Status (hub) [type = hub_status]
{
"serial_number":"HB-00000001",
"type":"hub_status",
"firmware_revision":"35",
"uptime":1670133,
"rssi":-62,
"timestamp":1495724691,
"reset_flags": "BOR,PIN,POR",
"seq": 48,
"fs": "0,0",
"radio_stats": [1, 1, 0],
"mqtt_stats": [1]
}
Reset Flag Values
| Value | Description |
| BOR | Brownout reset |
| PIN | PIN reset |
| POR | Power reset |
| SFT | Software reset |
| WDG | Watchdog reset |
| WWD | Window watchdog reset |
| LPW | Low-power reset |
fs
For internal use.
radio_stats
| Index | Field |
|---|
| 0 | Version |
| 1 | Reboot Count |
| 2 | I2C Bus Error Count |
mqtt_stats
For internal use.