Grand Junction Colorado Fall Weather: Storms Bring Flooding Threat on I-70 Corridor Through Friday Evening

Published On:
Grand Junction Colorado Fall Weather: Storms Bring Flooding Threat on I-70 Corridor Through Friday Evening

Western Colorado is gearing up for a wet and stormy stretch as strong showers and thunderstorms begin to move in Thursday night and continue through Friday. Areas like Grand Junction, Fruita, Rifle, and Glenwood Springs should brace for possible flash flooding, road delays, and storm-related disruptions, especially in mountain passes and along Interstate 70.

Flood Watch in Effect: Travel and Flood Hazards Expected

The National Weather Service in Grand Junction has issued a Flood Watch that remains active through Friday. Heavy rainfall could lead to flash flooding, particularly in burn scar areas such as Deer Creek, South Rim, and Stoner Mesa. These regions are especially vulnerable to debris flows and sudden washouts due to loose, unstable soil.

Key risks include:

  • Flooding of small creeks, streams, and low-lying roads
  • Dangerous travel conditions along I-70 and mountain routes
  • Potential detours due to water-covered roads
  • Brief but intense wind gusts and lightning
  • Localised power outages in storm-hit areas

Storms Strengthen Friday Afternoon

Rain and storm activity is expected to pick up late Thursday, but the most intense weather will likely hit Friday afternoon. Some storms may turn severe, bringing small hail, damaging wind gusts, and frequent lightning.

Communities across the Western Slope—including Grand Junction, Fruita, Rifle, and Glenwood Springs—are advised to stay alert and check local advisories before heading out. Even short drives could be affected by ponding water or fallen debris.

Saturday: More Storms Before a Sunny Break

The stormy pattern lingers into Saturday, with scattered showers and thunderstorms expected throughout the day. Though not as intense as Friday, Saturday’s weather may still impact outdoor plans and local travel. However, the good news is that Sunday is expected to be sunny and dry, giving the region a much-needed break.

Next Week: Warmer, Calmer Weather Returns

By Monday and Tuesday, the forecast looks more settled. Skies will clear, temperatures will rise into the mid-80s, and calmer winds will return—bringing the kind of pleasant early-fall weather many in Colorado look forward to.

Five-Day Forecast for Grand Junction, CO

DayForecastHigh (°F)Rain Chance
FridayShowers likely, storms by afternoon8170%
SaturdayScattered thunderstorms possible7650%
SundaySunny and dry8010%
MondaySunny and warmer840%
TuesdaySunshine continues840%

Travel Tips for the Weekend

Avoid flooded roads and low-water crossings—“Turn Around, Don’t Drown”

Stay updated with weather alerts and local traffic conditions

If traveling through mountain passes, check road conditions in advance

Keep phones and devices charged in case of outages

Delay non-essential travel if heavy rain is expected in your area

SOURCE

Leave a Comment