Low clouds and patchy drizzle this morning in San Diego; highs near 71°F and gusty canyon winds possible.

An Extreme Heat Warning covers Nashville through Thursday with highs near 100–102°F and heat-index readings that may exceed 110°F. Cooling centers and outreach are available.

Dangerous heat builds in Boston this week; NWS warns highs near 99°F and little nighttime relief. Cooling centers and safety tips are available from the city.

Patchy blowing dust and a slight chance of afternoon storms today; highs near 95°F. Expect triple-digit heat over the July 4 weekend.

Clear, dry and gusty in Phoenix with a high near 100°F today. Gusty afternoons and low humidity keep fire danger elevated.

Clear, cool Tuesday morning near 55°F. Mostly sunny with a high near 81°F today; temperatures climb into the 90s later this week.

The NWS has issued a Red Flag Warning for Boulder County on June 30; open burning is banned and officials warn residents to avoid any spark‑producing activity.

Cool, cloudy start with highs near 69°F. A slow warm-up pushes inland highs into the low 80s by the Fourth while coastal waters stay choppy.

Cloudy, cool conditions hang over Seattle through Thursday with highs near 67°F. Boaters face choppy coastal seas into midweek.

An Extreme Heat Warning covers Milwaukee through Wednesday evening; highs in the low‑to‑mid 90s with heat indices over 100°F. Cooling sites are available.

Upper 90s and heat indexes above 100°F today in Dallas. Cooling centers and safety tips inside.

Hot and breezy today in OKC with highs near 96°F and gusty south winds. Heat ramps up into the July 4 weekend; take precautions.

Heat Advisory in effect Tuesday; highs near 95°F and heat-index values up to 110°F. Cooling centers and late storms possible.