Hot, Dry and Breezy Weather Brings Elevated Fire Risk to Johnstown Ahead of July 4

Johnstown residents should expect a hot, hazy and breezy week as northern Colorado heads into the Fourth of July weekend, with temperatures forecast to stay in the 90s and conditions that could increase fire danger across the area.

The forecast for Johnstown calls for highs in the low-to-mid 90s through much of the week, with hazy skies, afternoon winds and limited chances for moisture. Sunday’s forecast included hot and windy conditions, low humidity and dry brush, all of which can contribute to elevated wildfire risk.

The National Weather Service forecast for the Johnstown area also shows breezy conditions at several points this week, including wind gusts that could reach around 30 mph Sunday and into the low 30s again by Tuesday. A few slight chances for afternoon showers or thunderstorms are possible during the week, but the forecast does not show widespread rainfall.

The timing is important because the dry and breezy pattern comes just days before July 4, when fireworks, outdoor gatherings, grilling and other holiday activities can increase the risk of grass fires.

As of Sunday, June 28, Colorado’s statewide fire restriction map did not list active fire restrictions for Weld County. However, residents should continue checking official updates from the Town of Johnstown, Weld County and local fire agencies, since restrictions can change quickly when heat, wind and dry fuels increase fire danger.

Colorado law already limits what types of fireworks can be used by the public. In general, fireworks that leave the ground, explode or fragment are not legal for personal use in Colorado. The Town of Johnstown has previously reminded residents that small Division 1.4G fireworks, such as fountains and sparklers, may be allowed locally, while airborne and explosive fireworks should be left to professional displays.

Even when certain fireworks are legal, fire officials commonly urge residents to use extra caution during dry and windy periods. A single spark from fireworks, a grill, a cigarette, a fire pit or equipment can start a grass fire when vegetation is dry.

Residents can reduce risk by keeping fireworks away from dry grass, having water nearby, fully extinguishing charcoal and fire pits, avoiding outdoor burning during windy conditions and properly disposing of cigarette butts. Drivers should also avoid parking vehicles over dry grass, since hot exhaust components can ignite vegetation.

The broader wildfire situation in the West is also a reminder of how quickly conditions can change. Fires burning in western Colorado and Utah have already produced smoke concerns and dangerous firefighting conditions this season.

For Johnstown, the main message this week is simple: expect heat, haze and wind, and be careful with anything that can create a spark.

Residents should check the latest forecast from the National Weather Service and watch for any updates from the Town of Johnstown, Weld County, local fire agencies and Colorado emergency officials before using fireworks or doing any outdoor burning.

Sources: National Weather Service; Colorado Emergency Management; Colorado Revised Statutes; Town of Johnstown.