winterstormwarning.com

Winter Weather Advisory, Iowa

Moderate

2 to 4 inches of snow. Plan on slippery road conditions.

Ended Wednesday, January 21, 2026.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
2 to 4 inches

Map

Map of Iowa with this advisory The Winter Weather Advisory covers Waterloo, Cedar Falls, Mason City. I-35US 63WaterlooCedar FallsMason CityWaverlyClear LakeIOWAMINNESOTA20 mi I-35WaterlooCedar FallsMason CityWaverlyIOWAMINNESOTA25 mi I-35WaterlooMason CityIOWAMINNESOTA25 mi I-35WaterlooMason CityIOWAMINNESOTA50 mi
  • This advisory
  • Interstates
  • US highways
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Snow expected. Total snow accumulations of 2 to 4 inches.
Where
Portions of north central and northeast Iowa.
When
Until 3 in the morning Wednesday.
Impacts
Plan on slippery road conditions.

Updates

  1. Cancelled by the National Weather Service. January 21, 2026
  2. Reissued with no change to the times or amounts. January 20, 2026
  3. Snow totals raised from 2 to 3 inches to 2 to 4 inches. January 20, 2026
  4. Reissued with no change to the times or amounts. January 20, 2026
  5. Winter Weather Advisory issued for Tuesday afternoon through Wednesday overnight. January 20, 2026