After a stormy day on Sunday, thunderstorm coverage weakens on Monday, but a few more showers and isolated storms are possible into the northern part of the region.
Temperatures cool through the middle of the week. Highs fall toward the upper-40s in areas like Spokane. Low temperatures will sneak below freezing by Thursday morning.
The mountains will start receiving snow on Tuesday while low elevations will still receive rain. If enough moisture sticks around into Thursday morning, some light low elevations snow is possible. A Winter Storm Watch is in effect for the Cascades through Wednesday night…