Tonight: Before the weekend storm, the sky will be cloudy and the wind will increase from the southeast. Some gusts can be close to 30 km / h. Low temperatures drop in the low and mid 20s.
Saturday: Winter mixture (rain / freezing / snow / snow) late in the morning Eastern Iowa. The best chance of snow is north with the best chance of rain in the south. Everyone in between will have rain and sleet. Ice accumulation can be up to 0.10. During the evening all the precipitation will turn to snow. Highlights are in the low 30s with a windy east wind up to 35 km / h. If it is snowing, the blowing of the snow will reduce the visibility. The roads will be smooth as soon as the precipitation starts and until Sunday morning.
Saturday night: Snow continues through the night and it remains windy. Snow blowing and drifting is expected with gusts moving from the northeast at 35 km / h. Low temperatures in the upper 20s.
Sunday: Light snow in the morning decreases by noon. Elevation warm to close to 30. The wind is slightly lighter but still windy, so snow will blow, especially in the morning.
Monday: Partly cloudy with a light breeze and highs near 30.