Tonight — Partly cloudy. Lows in the upper 50s. West winds around 5 mph in the evening — Becoming light and variable.

Friday — Partly sunny. A 30 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph — Becoming west. Friday night — Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Saturday — Partly sunny. Highs in the lower 90s. Southeast winds 5 to 10 mph. Saturday night — Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.

Sunday — Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s.Sunday night — Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s.

Monday — Partly sunny. Highs in the lower 80s. Monday night — Mostly clear. Lows in the upper 50s.

Temperatures in the Lower 48 states Wednesday have ranged from 32 degrees at Truckee-Tahoe, Calif. to 113 degrees at Chandler, Okla.