On January 11, 2026, cold air continued to dominate the weather in many northern mountainous provinces, causing a sunny day but deep cold at night and early morning, accompanied by fog and the risk of frost and frost in the highlands.
In Lang Son, it is sunny during the day, the temperature increases slightly; at night and early morning it is clearly cold, the Northeast wind blows quite strongly. The common temperature is from 5-22 degrees C, humidity below 60%, dry air
Especially Mau Son area from 6-13 degrees C, harsh cold weather, strong winds level 5-6
According to Son La Hydrometeorological Station, on January 11, the area continued to be affected by the continental cold high pressure intensifying again. The weather is generally cloudy, no rain, scattered fog in the early morning; East to Northeast wind level 2.
Lowest temperature from 7-12 degrees C. Highest temperature 17-23 degrees C
Some highland areas such as To Hieu, Mai Son, Bac Yen, Moc Chau and Van Ho are severely cold to severely cold; the lowest temperature in some places is only about 7 degrees Celsius.
The meteorological agency warns of the risk of frost and frost, adversely affecting crops and livestock.
In Cao Bang, the weather in the province areas is cloudy, no rain at night, sunny during the day; very cold, severe cold, light wind.
Lowest temperature from 6-12 degrees C. Highest temperature from 19-23 degrees C
Forecast for the next 3 days (from January 12-14), the weather in Cao Bang will continue to be stable, sunny days, cold nights; severe cold in some places.
In Lao Cai, from January 11-14, the weather will be cloudy, no rain, sunny during the day; severe cold at night and early morning; severe cold and severe cold in the highlands.
Faced with the prolonged severe cold and frost, the meteorological agency recommends that people in the northern mountainous provinces proactively keep their bodies warm, cover barns, protect crops and livestock, and be cautious when participating in traffic in conditions of early morning fog.
