The temperature on the top of Doi Inthanon mountain was measured at 3 degrees Celsius while that at the Kiew Mae Parn viewpoint of the Doi Inthanon National Park was 4 degrees. Frozen dew was also seen on the mountaintop Friday morning.
The Chiang Mai meteorological office predicts that the temperature will plunge by a further one to three degrees from Monday to Wednesday next week with the lowest temperature on the lowlands expected to drop to 11 degrees.