Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.

Rain and snow before noon, then a chance of snow between noon and 2pm, then a chance of rain and snow after 2pm. Snow level 6600 feet lowering to 4800 feet in the afternoon . Temperature falling to around 33 by 5pm. West southwest wind 9 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Rain. The rain could be heavy at times. High near 43. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Rain and snow, becoming all rain after 11am. High near 44. West southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Rain likely, mainly before 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

A slight chance of rain, mixing with snow after 8am, then gradually ending. Snow level 5800 feet. Partly sunny, with a high near 42.

A chance of rain and snow. Snow level 5200 feet. Mostly cloudy, with a high near 38.

Rain and snow likely. Snow level 5100 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 41.