Today in Arcata,fine weather but the atmosphere will become very unstable. Fairly cloudless skies becoming changeable during the morning, storms in late afternoon. Possibility of showers late in the morning, showers in the afternoon. Light winds.
The reliability of the situation is very good.
Temperatures will vary between 2 and 11°C, it will be cold in the morning.
Tonight,very cloudy with risk of storms. Showers of rain and snow. Light winds.