Decorah, IA Weather - Tomorrow’s Forecast

Sunday

Rain and dense fog

High:
38°F

Rain and snow, becoming all snow after 2pm. Patchy blowing snow after 4pm. Widespread dense fog, mainly before 10am. Temperature falling to around 20 by 5pm. Breezy, with a light north wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Heavy snow

Overnight low:
8°F

Snow, mainly before 4am. The snow could be heavy at times. Patchy blowing snow. Low around 8. Wind chill values as low as -10. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.