The accumulation of high pressure will be briefly interrupted this weekend, according to the National Weather Service.

US weather forecast predicted a very strong heatwave is coming to many places in the U.S. this week. It is hotter than normal ...

Boulder should see highs in the 70s today with cloudy skies, according to the National Weather Service. Today’s forecast ...

The National Weather Service issued a fog advisory in parts of Illinois this morning, warning of possible severe storms and fires. Find out more.

The dry heat is fueling wildfires in the upper Midwest, as another day of volatile fire weather is expected in northeast ...

Much of Texas has been placed under heat advisories and extreme heat warnings due to the unseasonably high temperatures.

Phoenix's weather forecast promises clear skies and rising temperatures, with highs ranging from 84°F to 93°F and generally ...

PHOENIX - "Spring-like weather" is expected in the Valley over the next several days. Temperatures on Tuesday were ...

The scorching heat descending upon the Lone Star State will be so extreme that thermometers are forecast to climb higher than ...

Higher pressure is usually associated with sunny weather, lower pressure with stormy weather. The temperature to which the air needs to be cooled for moisture to condense, for example, as dew. The ...