have this template
state: >-
{% set nextal = state_attr("sensor.sm_g986b_next_alarm","Local Time").split(" ") %}
nextal = {{ nextal }}
{% set mmm = ['Jan',1,'Feb',2,'Mar',3,'Apr',4,'May',5,'Jun',6,'Jul',7,'Aug',8,'Sep',10,'Nov',11,'Dec',12]%}
{% set mm = mmm.index(nextal[1])+1%}
{% set m = mmm[mm] %}
{% set nxt=nextal[5]+'-'+ m | string +'-'+nextal[2]+ ' '+ nextal[3]+'+' + nextal[4].split('+')[1] %}
nxt = {{nxt}}
-> {{ nxt |as_timestamp | timestamp_custom('%A %H:%M') }}
why is → not says Wednesday 03:00