The newer format Windy beacon is booming this morning, 1300 UTC, May 20, 2017. 4102.74 kHz but with some sag, so I expect it will drift with either temp or battery voltage.
No wind in the High Desert this morning, no dits between the W's, it is sending:
W
W
W
W
W
TMP 74
B 127
Entire cycle takes about 1 min 31 seconds.
You can tell when the sun hit the sensor, temp shot up 6 degrees in under 5 minutes.
T!