A broad ridge of high pressure is pumping in the heat with highs pushing into the lower 90's. We'll also have a few thunderstorms with breezy winds. The ridge begins to shift to the east on Sunday, leading to cooling temperatures.
Friday, a slight chance of mountain thunderstorms, with partly cloudy skies for the rest of the region. Highs into the lower 90's for the Snake River Plain. Winds 10-15 MPH.
Saturday, a slight risk of thunderstorms, with highs into the lower and mid 90's for the Snake River Plain. Winds 10-15 MPH.
Sunday, sunny with highs into the mid 80's. Winds 10-15 MPH.