The state of Utah is anticipating a notable heat wave, prompting the National Weather Service to issue red flag warnings for much of the region, effective from Thursday afternoon thru Saturday morning. The combination of high temperatures,low humidity,and strong winds is expected to create “critical fire weather conditions,” increasing the risk of existing fires spreading and new ones igniting.

Currently, three active fires are burning in southern Utah, with the france Canyon Fire in Dixie National Forest being the largest, having already consumed nearly 5,000 acres.

A heat advisory has also been issued for the Wasatch Front, Tooele Valley, and parts of northern Utah. Temperatures in these areas are predicted to rise from the mid-to-upper 80s on Tuesday to the upper 90s and low 100s by Thursday.

In the St. George area,temperatures could peak at 110 degrees by Thursday. Residents are urged to stay hydrated and limit strenuous outdoor activities during the hottest parts of the day to prevent heat-related illnesses.

Power officials anticipate a surge in energy demand between 3 p.m. and 8 p.m. as residents increase their use of air conditioning and irrigation systems. While the utility expects to meet peak demands, they are encouraging residents to conserve energy to avoid straining the electrical grid.

“More electricity is used by our customers during the summer season than at any other time of the year. We encourage customers to take steps now to manage their energy use and take advantage of incentives to increase energy efficiency at home,” said Curt Mansfield, senior vice president of power delivery.

Tips for Reducing Energy Consumption

• Shift energy usage to early morning or late evening hours when possible.
• Set thermostats on central air conditioning to 78 degrees Fahrenheit or higher, if health permits.
• Turn off lights and appliances when not in use.
• Open windows during cooler evening and early morning hours to allow cool air to circulate. Use window fans to draw in cooler air.
• Use ceiling,window,attic,and portable fans to keep air circulating inside your home.

“More electricity is used by our customers during the summer season than at any other time of the year.”

Meteorologist Matt Johnson explained that the approaching heat wave is due to a shift in weather patterns.A small cold front will move out of Utah, allowing hot, dry air from the Southwest to move into the state, driven north by a high-pressure system over the New Mexico-Mexico border.

In addition to the strain on the power grid, the combination of heat and windy conditions is expected to increase the risk of wildfires, Johnson noted.

The anticipated heat is arriving somewhat earlier than usual, as Salt Lake City typically experiences its first 100-degree day around the second week of July.The earliest recorded date for this occurence was June 4, four years ago.

The hottest june on record for salt Lake City was in 2021. The city’s average temperature for this month is approximately four degrees above normal,placing it just outside the top five hottest Junes on record,according to National Weather Service data.

Relief from the heat is expected over the weekend, with a dry cold front from the Pacific Northwest forecast to arrive in Utah. This front is anticipated to lower high temperatures in the Wasatch Front to the low- to mid-70s by Sunday. St. George may see highs in the mid-90s before another warmup next week.