Sunny and warm weather will continue through at least Saturday with highs running from the upper 60s today to the upper 70s.
But cool and rainy conditions are expected to begin as early as Sunday.
In Spokane, the highs will be 74 today, 77 on Friday and 79 both Saturday and Sunday.
Lows are expected to increase from 43 tonight to 48 Friday night, then 51 Saturday night.
Temperatures one or two degrees cooler are expected in Coeur d’Alene.
The National Weather Service predicts a 20 percent chance of showers Sunday and Monday.