Mostly clear with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s. South winds around 10 mph. Heat index readings 100 to 106 in the evening.
Sunday
Mostly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs around 103. Southwest winds 10 to 15 mph. Heat index readings 100 to 110.
Mostly clear. Lows in the upper 70s. Southwest winds 10 to 15 mph.
Monday
Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 102. West winds around 10 mph in the morning becoming light.
... Excessive heat warning remains in effect until 7 PM CDT Tuesday... ... Heat advisory has expired...
The heat advisory is no longer in effect. Excessive heat warning remains in effect until 7 PM CDT Tuesday for the following counties...
In Arkansas... Crawford... Franklin and Sebastian.
In Oklahoma... Pushmataha... Choctaw... Osage... Washington... Nowata... Craig... Pawnee... Tulsa... Rogers... Mayes... creek... Okfuskee... Okmulgee... Wagoner... Cherokee... Muskogee... McIntosh... Sequoyah... Pittsburg... Haskell... Latimer and Le Flore.
Hot and humid weather is expected across eastern Oklahoma and portions of west central Arkansas for the next several days as high pressure aloft builds over the area. Afternoon heat index values are expected to be in the 105 to 110 degree range with overnight lows ranging from the mid 70s to lower 80s.
Precautionary/preparedness actions...
An excessive heat warning means that a prolonged period of dangerously hot temperatures will occur. The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are likely. Drink plenty of fluids... stay in an air-conditioned room... stay out of the sun... and check up on relatives and neighbors.