Historic Heatwave Hits the Northern Rockies, California Heat Expands

news image
Top Stories
14 Jul 2026 8:25 PM

Dangerous heat and record high temperatures continue across the High Plains through the Upper Midwest, eventually moving into the Northeast for this week. A new record high temperature has been broken in Marquette, MI on Monday (above).

ALL TIME RECORD HIGHS were broken across the Western United States on Sunday, July 12th, including cities such as Billings, Montana, reaching a scorching 111° (searing the previous all-time record of 107°) and Salt Lake City, Utah, reaching a toasty 109°, which beat out the previous record set in September of 2022 at 107°.

mainHeat Alerts remain in place through Thursday across many areas throughout the northern tier of the U.S.

Heat safety will be a continued concern going forward. Be sure to stay hydrated and keep looking in the back seat before locking the car. The heatwave continues for the High Plains and Upper Midwest but has shifted to include the northeastern United States today adn tomorrow.

Temperatures in the northeast will be widespread in the 90s, with a few locations hitting the century mark.

Southwest

Dangerous Heat is also being seek across the Southwest this week. Heat alerts have been expanded across California, from the Bay Area to San Diego.

Temperatures will be above normal with dewpoints reaching into the 60s. The added layer of humidity will make it difficult for your body to cool off efficiently and effectively.

If your plan is to cool off along the coast, watch for dangerous rip currents and high surf.

Here are a few heat safety tips for people affected by the heat.

More on your Western Regional Forecast can always be found :50 past the hour on WeatherNation.

All Weather News
More
Canadian Wildfires to Send Thick Dense Smoke Across The Northern U.S.

Canadian Wildfires to Send Thick Dense Smoke Across The Northern U.S.

As temperatures have soared across the Northe

14 Jul 2026 10:00 PM
Texas Facing Major Flood Threat This week

Texas Facing Major Flood Threat This week

Texas is facing a major flooding threat this

14 Jul 2026 9:50 PM
Historic Heatwave Hits the Northern Rockies, California Heat Expands

Historic Heatwave Hits the Northern Rockies, California Heat Expands

Dangerous heat and record high temperatures c

14 Jul 2026 8:25 PM
Rare Enhanced Severe Threat For New England

Rare Enhanced Severe Threat For New England

After several stormy days to end the previous

14 Jul 2026 4:30 PM
Monsoon Moisture Returns to the Southwest, Increasing Storm and Flash Flood Potential

Monsoon Moisture Returns to the Southwest, Increasing Storm and Flash Flood Potential

After weeks of hot and mostly dry weather, th

14 Jul 2026 4:15 PM
Saharan Dust and Excessive Heat Impact the Southeast

Saharan Dust and Excessive Heat Impact the Southeast

Hazy skies will be hovering over portions of

14 Jul 2026 10:05 AM
Another Day of Storms for the Plains & Front Range

Another Day of Storms for the Plains & Front Range

Several rounds of severe weather have been ro

11 Jul 2026 1:50 AM