Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Click a location below for detailed forecast.

Last Map Update: Sun, Jul 26, 2026 at 11:18:42 am PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

Zoom Out

National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Extreme Heat Warning

Heat Advisory

Beach Hazards Statement

Air Quality Alert

Dangerous Heat

Las Vegas 7-Day Temperature Outlook

Temperatures increase over the coming days, resulting in dangerous heat across the Mojave Desert Thursday through Monday. Anomalously warm overnight lows will greatly limit overnight relief while high temperatures run around 5 degrees above normal.

Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

NWS Forecast Office Las Vegas, NV