High pressure building along the West will usher in warm conditions for Saturday. 

However, A strong but mostly dry cold front will sweep through the area late Saturday. This front is dropping our temps back to seasonable levels and bringing in strong winds. 

Saturday, abundant sunshine with highs into the low 80's. Many locations will be near or above record highs. Afternoon winds at 10-20 mph., with gusts near 25 mph.

Sunday will be much cooler, with some clouds in the morning, then lots of sunshine. A slight chance of a mountain shower for the northern areas. Highs in the Snake River Plain around 70°. Winds around 25-35mph with higher gusts possible.

Monday, partly cloudy with highs into the upper 60's and lower 70's.