Weather forecast for March 1, the Northwestern provinces are cloudy, with rain at night in some places, fog in some places in the early morning, and sunny during the day. Light wind. Cold at night and morning.
No longer the gloomy weather like a few days ago, visitors have started to be able to trekking Sa Mu peak at this time. Current temperatures in the locality range from 17-31 degrees Celsius, cloudy, fog in some places in the early morning, sunny during the day. Light wind. Cold at night and morning.
Sa Mu peak, also known as U Bo peak, 2,756m above sea level, belongs to Ta Xua special-use forest - an extension of Hoang Lien range. This mountain peak was dredged in December 2022, located in Ban Mu, Bac Yen district (Son La) bordering Tram Tau district (Yen Bai).
From March to April, visitors can see the blooming do flower forest, from around September to November, maple leaves change color to yellow and red, creating a poetic scene. From December to February is the time when cloud hunting is easy on the top of the mountain.

Weather forecast for today in Son La, Lai Chau, Hoa Binh, Dien Bien, Yen Bai, Lao Cai, cloudy in some places, sunny. Lowest temperature from: 17-20 degrees Celsius, some places below 16 degrees Celsius. Highest temperature from: 24-27 degrees Celsius; in the Northwest region 29-32 degrees Celsius.