Mixed weather with a slight chance of showers and sunny days is expected in NYC, with 20% chance of rain and highs around 75-77°F. The National Weather Service warns of hazardous surf and rip currents due to Hurricane Erin.

The National Weather Service forecasts a mix of warm, dry days and potential thunderstorms for Pittsburgh, with cooler temperatures today and a warm-up expected ahead of midweek storms.

The National Weather Service warns of high rip currents in the Orlando area due to Hurricane Erin, advising caution for beachgoers and boaters with rough conditions expected.

The Tampa area expects high temperatures, humidity, and thunderstorms, with heat indices to reach up to 106°F. Evening storms may subside, but the chance of rain remains through the weekend.

Miami is set to experience another hot day with a high of 92°F and heat index up to 105°F, and a slight chance of evening showers. The ongoing drought may see some relief with a gradual increase in rain chances during the week.

A cold front brings unexpected cool temperatures, gusty winds, and lower humidity to Baltimore, with minor high tide flooding and Small Craft Advisories in effect.

The NWS forecast for Knoxville predicts hot, sunny days with intermittent thunderstorms, highs nearing 93°F, and nightly relief with lows around 71°F.

Overcast and mild with high humidity in Washington, D.C., slight rain chance with highs around 75°F. Next days show similar conditions, transitioning to sunnier weather towards the weekend.

The NWS has issued an extreme heat warning for several regions, advising precautions against heat-related illnesses. Heat index values may reach 112 degrees.

Nevada faces a third year of reduced water allocations from the Colorado River, maintaining a 7% cut due to ongoing drought, while Las Vegas has avoided new restrictions by effectively managing its water use.

Portland's weather is mostly cloudy at 64°F, with mild conditions and light winds. The National Weather Service forecasts partly sunny days with highs around 78°F and clear nights throughout the week.

A heat advisory is in effect until 8 PM CDT Monday in parts of East Arkansas, North Mississippi, Missouri Bootheel, and West Tennessee, with heat index values up to 109 degrees expected.

Austin faces a week of intense heat with temperatures reaching into the triple digits, minimal nighttime relief, and slight chances of showers and thunderstorms.