Grand Junction, CO – Hot and smoky conditions will persist across Grand Junction and surrounding western Colorado on Wednesday as temperatures soar near 100 degrees. Isolated afternoon thunderstorms are expected, increasing risks for dry lightning and localized smoke from ongoing wildfires. Residents should stay alert for sudden weather changes and exercise caution outdoors.
According to the National Weather Service, scattered thunderstorms will develop after noon through mid-afternoon, with a 10 to 20 percent chance of precipitation. Smoke from regional wildfires will remain visible, especially early in the day, reducing air quality across much of eastern Utah and western Colorado. Winds will gust as high as 20 mph, potentially spreading smoke and fire embers.
Travelers on I-70 and local roads should be cautious of sudden rain showers and gusty winds, which could reduce visibility and create slippery spots. Officials recommend avoiding non-essential outdoor activities during peak heat and storm hours. Keep hydration levels high and monitor local advisories for wildfire updates.
Looking ahead, Thursday will bring mostly sunny skies with highs near 98 degrees and a slight chance of afternoon storms. Friday’s weather holds a better chance of showers and thunderstorms after noon, with highs dropping slightly to the mid-90s. The weekend will remain warm with isolated storms possible, so residents should plan accordingly and stay updated on any evolving wildfire or heat alerts.
Five-Day Forecast Summary:
- Wednesday: High 100°F, isolated thunderstorms, smoke present
- Thursday: High 98°F, mostly sunny, slight storm chance
- Friday: High 94°F, chance of afternoon storms
- Saturday: High 95°F, slight storm chance
- Sunday: High 96°F, mostly sunny




