570 
AWUS85 KGGW 022345
RWSMT 

Montana Weather Summary
National Weather Service Great Falls MT 
445 PM MST Sat Dec 02 2017

Generally quiet and mostly dry conditions prevailed across the 
Treasure State this afternoon with only a few, isolated, high-
mountain snow showers reported. Most of the state experienced cloudy 
to mostly cloudy conditions as moisture increased over the region 
ahead of an approaching weather system. 

Afternoon high temperatures were in the 30s and 40s at lower 
elevations in western and central Montana with 20s in the mountains. 
Eastern Montana high temperatures ranged from the 40s to mid 50s. 
Much of the state also reported southwest to westerly winds that 
were generally breezy and not overly strong. 

Conditions will deteriorate from west to east as an upper level 
weather system moves into the region overnight. Widespread 
accumulating snows can be expected across all of western and central 
portions of the state after midnight while eastern Montana remains 
mostly dry. Overnight low temperatures statewide are expected to be 
in the 20s to lower 30s with teens possible in the mountains.

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weather.gov/greatfalls