FLOOD WATCH through Thursday morning for Flathead and Lincoln Counties in northwest Montana.  Additional rainfall of 1 to 2 inches will bring the threat of low land flooding.  FLOOD WARNING for the east side of Glacier National Park.  An additional 1 to 4 inches of rain in the lower elevations will bring flooding to the region.

WINTER STORM WARNING is posted for the northern Rocky Mountain Front above 6000 feet with a WINTER WEATHER ADVISORY for the west side of the Glacier National Park above 5000 feet.  Marias Pass and areas above 5000 feet will receive 2 to 5 inches of snow with 5 to 20 inches above 6000 feet.

A slow moving storm system will continue to impact the northern Rockies.  A stronger surge of moisture will move into northwest Montana around Kalispell later today producing locally heavy rain.  The rain will advance southward to Missoula during the day and into southwest Montana around Butte and Bozeman by evening.  Highs Wednesday in the upper 40s and 50s.