winterstormwarning.com

Winter Weather Advisory, Iowa

Moderate

Gusts up to 40 mph. Plan on slippery road conditions.

Ended Wednesday, January 21, 2026.

Replaced by the Blizzard Warning on Wednesday, January 21, 10:30 in the morning.

Issued
Expires
Updated

Places in this advisory

How much

Wind gusts
Up to 40 mph

Map

Map of Iowa with this advisory The Winter Weather Advisory covers Decorah, Charles City, Oelwein. I-90I-380US 18DecorahCharles CityOelweinCrescoOsageIOWAMINNESOTAWISCONSIN20 mi I-90I-380US 18DecorahCharles CityOelweinCrescoIOWAMINNESOTAWISCONSIN20 mi I-90US 218US 18DecorahCharles CityOelweinIOWAMINNESOTAWISCONSIN25 mi I-90DecorahCharles CityOelweinIOWAMINNESOTA50 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. Additional snow accumulations up to one inch. Winds gusting as high as 40 mph.
Where
Clayton and Fayette Counties.
When
Until 11 at night this evening.
Impacts
Plan on slippery road conditions.

Updates

  1. Cancelled by the National Weather Service. January 21, 2026
  2. Ended for part of the area. January 21, 2026
  3. Ended for part of the area. January 21, 2026
  4. Area expanded. January 21, 2026
  5. Area expanded. January 21, 2026
  6. Area expanded. January 21, 2026
  7. Snow totals raised from around 1 inch to 1 to 3 inches. Area expanded. January 21, 2026
  8. Winter Weather Advisory issued for Wednesday afternoon through Wednesday night. January 21, 2026