The warning applies to the entire county and points to the fact that there may be between 10-15 centimeters of snow during Saturday night and the night towards Sunday.
The snowfall can cause it to slip on the roads.
Already, a warning from SMHI has also been issued for high flows in the Upperud River in Dalsland and downstream Lennartsfors in Årjäng Municipality.
Keep an eye on the weather at your place in SVT's weather site