“Travel could be very difficult to impossible at times, especially late Tuesday,” warned meteorologist Laura Jensen, as a late-season snowstorm prepares to envelop the Rocky Mountains on May 4, 2026. The storm coincides with Cinco de Mayo celebrations, likely disrupting travel plans across the region.

Key snowfall predictions:

  • Snowfall totals of 10 to 24 inches expected across the Front Range foothills and Rocky Mountain National Park.
  • I-80 between Cheyenne and Laramie might see 8 to 16 inches from Monday night through Wednesday noon.
  • A separate warning for Arlington and Elk Mountain along I-80 predicts 5 to 10 inches.

The forecast indicates that heavy snow will create treacherous travel conditions. Wind gusts could reach up to 45 mph, leading to whiteout scenarios that challenge even the most experienced drivers. Cheyenne is expected to accumulate between 4 and 8 inches of snow by Wednesday.

This storm is particularly concerning for those traveling through historic problem areas such as Cameron Pass and the stretch west of Rawlins toward Bitter Creek, where snow drifts have previously reached heights of four feet.

The storm is anticipated to exit the area by Wednesday afternoon, offering a brief respite before warmer conditions return on Thursday. However, residents and travelers should remain vigilant as conditions could change rapidly.