Phoenix weather forecast predicts a week of sunshine with rising temperatures, peaking at 101 degrees on Friday and calm winds throughout the week. Night-time temperatures will increase in line with the daytime heat.

Portland's forecast includes intermittent showers, potential thunderstorms, and steady temperatures, with a consistency of rain typical of early April in the area.

Houston experiences clear skies and moderate temperatures, with a high near 66 degrees and a northwest wind. The National Weather Service predicts sunny days and climbing temperatures for the week ahead.

Nashville's weather features overcast and hazy conditions, with a current temperature of 45°F, wind chill near 40°F, and reduced visibility. Clearing skies and a high near 60°F are expected later in the day.

Seattle's weather forecast includes a week of rain, thunderstorms, and mid-50s temperatures, with a 100% chance of precipitation and steady showers expected.

Cleveland's weather is displaying a classic spring variability with a mix of snow, wind, and temperature fluctuations; however, calmer and warmer conditions are expected towards the end of the week.

The NWS predicts swift weather changes, with cold fronts and gusty winds in Columbus, Cincinnati, and Wilmington. This will be followed by a freeze warning and future weather systems bringing chances of rain and possibly snow.

Dallas faces a frost advisory with potential frost from 4-8 AM Monday. The week will progress to sunny conditions with a gradual temperature increase, reaching a high near 85 degrees by Sunday.

Atlanta's weather this week includes showers, thunderstorms, and sunny days, with highs ranging from the low 60s to low 70s, according to the National Weather Service.

Milwaukee faces a wintry mix with a 50% chance of flurries turning to snow showers, a gusty north wind, and a wind chill near 30°F. Clearing skies tonight with a low of 21 degrees.

The National Weather Service predicts showers followed by sunshine in New Orleans, with a high near 64°F and clear skies in the evening, leading to sunny days with highs up to 78°F later in the week.

Pittsburgh's weather is set for a mild increase with sunshine and a high of 55 degrees, but expects rain and possible snow showers at night, with a sharp temperature drop.

Oklahoma City experiences sub-freezing temperatures, with the NWS issuing a freeze warning. It impacts crops and outdoor plumbing, but a warm-up with sunny skies is forecasted.