An upper level low pressure system with a cold front is moving through the Northwest. 

Tonight, clouds will be moving in as a cold front approaches, keeping temperatures very mild around 40 degrees.

Tuesday, expect windy conditions and scattered showers. A 40 percent chance of showers. Mostly cloudy, with a high temperature into the lower 50's for the Snake River Plain.  South southwest wind 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

Tuesday night, some lingering rain with a 20 percent chance of showers before midnight. Partly cloudy, with a low around 35°.  South winds at 15 to 25 mph, gusts around 35 mph, decreasing to 10 to 15 mph after midnight.

Sunny for Wednesday and Thursday with temperatures getting back into the upper 50's and lower 60's.