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Friday, August 7, 2026
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Weather Advisory Report

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Quick Visibility Reductions with Blowing and Falling Snow

What to Expect:

  • Conditions: Gusty winds combined with falling and blowing snow are leading to rapidly reduced visibility, potentially down to around or under a mile.
  • Winds: Gusts may exceed 40 mph at times.
  • Snow Accumulation: Generally around an inch or less.

Affected Areas:

  • Much of northern and central Iowa, extending into south central Iowa.
  • Counties impacted include:
    • Emmet, Kossuth, Winnebago, Worth
    • Palo Alto, Hancock, Cerro Gordo
    • Pocahontas, Humboldt, Wright, Franklin
    • Butler, Bremer, Calhoun, Webster
    • Hamilton, Hardin, Grundy, Black Hawk
    • Carroll, Greene, Boone, Story
    • Marshall, Tama, Guthrie, Dallas
    • Polk, Jasper, Poweshiek, Madison
    • Warren, Marion, Mahaska, Lucas
    • Monroe, Wapello

City Highlights:

  • Estherville, Algona, Mason City, Clear Lake
  • Fort Dodge, Waterloo, Cedar Falls, Ames
  • Des Moines, Newton, Grinnell, and Ottumwa

Timing:

  • When: Conditions are expected to persist until approximately 1 PM CST.

Impacts:

  • Driving Hazards: Expect hazardous driving conditions and slower commute times due to snow quickly covering roads and significantly reducing visibility.

Preparedness and Precautionary Actions:

  • Motorists should exercise caution and prepare for rapid changes in visibility and road conditions as snow showers traverse the area.
  • Allow extra time for travel and maintain a safe following distance.

Additional Advisory

Blowing Snow Leading to Reduced Visibilities

What to Expect:

  • A band of light snow will continue moving southward throughout the afternoon.
  • Snow Accumulations: Possible totals of 1 to 2 inches for areas along and north of Highway 30.
  • Winds: Northwesterly winds gusting at 25 to 35 mph will create blowing snow, further reducing visibility, especially in open rural areas.
  • Road Conditions: Pavement temperatures in the teens may lead to partially snow-covered roads with slick spots.

Travel Recommendations:

  • If traveling this morning through the afternoon, be prepared for significantly reduced visibility in blowing snow.
  • Drive cautiously, reduce speed, and maintain ample distance from the vehicle ahead.

Quick Visibility Reductions with Blowing and Falling Snow

What to Expect:

  • Conditions: Gusty winds combined with falling and blowing snow are leading to rapidly reduced visibility, potentially down to around or under a mile.
  • Winds: Gusts may exceed 40 mph at times.
  • Snow Accumulation: Generally around an inch or less.

Affected Areas:

  • Much of northern and central Iowa, extending into south central Iowa.
  • Counties impacted include:
    • Emmet, Kossuth, Winnebago, Worth
    • Palo Alto, Hancock, Cerro Gordo
    • Pocahontas, Humboldt, Wright, Franklin
    • Butler, Bremer, Calhoun, Webster
    • Hamilton, Hardin, Grundy, Black Hawk
    • Carroll, Greene, Boone, Story
    • Marshall, Tama, Guthrie, Dallas
    • Polk, Jasper, Poweshiek, Madison
    • Warren, Marion, Mahaska, Lucas
    • Monroe, Wapello

City Highlights:

  • Estherville, Algona, Mason City, Clear Lake
  • Fort Dodge, Waterloo, Cedar Falls, Ames
  • Des Moines, Newton, Grinnell, and Ottumwa

Timing:

  • When: Conditions are expected to persist until approximately 1 PM CST.

Impacts:

  • Driving Hazards: Expect hazardous driving conditions and slower commute times due to snow quickly covering roads and significantly reducing visibility.

Preparedness and Precautionary Actions:

  • Motorists should exercise caution and prepare for rapid changes in visibility and road conditions as snow showers traverse the area.
  • Allow extra time for travel and maintain a safe following distance.

Additional Advisory

Blowing Snow Leading to Reduced Visibilities

What to Expect:

  • A band of light snow will continue moving southward throughout the afternoon.
  • Snow Accumulations: Possible totals of 1 to 2 inches for areas along and north of Highway 30.
  • Winds: Northwesterly winds gusting at 25 to 35 mph will create blowing snow, further reducing visibility, especially in open rural areas.
  • Road Conditions: Pavement temperatures in the teens may lead to partially snow-covered roads with slick spots.

Travel Recommendations:

  • If traveling this morning through the afternoon, be prepared for significantly reduced visibility in blowing snow.
  • Drive cautiously, reduce speed, and maintain ample distance from the vehicle ahead.

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