A Heat Advisory remains in effect for the Treasure Valley as temperatures climb to dangerous levels Friday and Saturday, with Friday shaping up to be the hottest day of the stretch. Wildfire smoke will continue to blanket the region through at least Sunday, and a slight chance of thunderstorms will develop along the Idaho-Nevada border late Saturday.
Heat Advisory as triple-digit heat continues in Scott Dorval’s video forecast
How Hot Will It Get? Comparing Forecast to Records
The forecast highs for Friday and Saturday are approaching historic territory for both Boise and Twin Falls. Here is how the forecast compares to all-time August records:
LocationRecord High (August)Forecast FridayForecast Saturday
Boise111°F (Aug 10, 1898)103°F101°F…