for malaysia weather add this code to ur xbox weather setting 

MYXX0001 Batu Pahat
MYXX0025 Bintulu
MYXX0002 George Town
MYXX0003 Ipoh
MYXX0004 Johor Bahru
MYXX0005 Kajang
MYXX0006 Klang
MYXX0023 Kota Bharu
MYXX0028 Kota Kinabalu
MYXX0007 Kuala Dungun
MYXX0008 Kuala Lumpur
MYXX0009 Kuala Terengganu
MYXX0010 Kuantan
MYXX0011 Kuching
MYXX0027 Labuan
MYXX0032 Langkawi
MYXX0012 Lundu
MYXX0013 Melaka
MYXX0026 Miri
MYXX0014 Muar
MYXX0015 Pekan
MYXX0022 Penang/Bayan Lepas
MYXX0030 Sandakan
MYXX0016 Segamat
MYXX0031 Sepang
MYXX0017 Seremban
MYXX0018 Serian
MYXX0029 Sibu
MYXX0020 Simanggang
MYXX0024 Sitiawan
MYXX0029 Tawau
MYXX0021 Teluk Intan