442  
NZUS01 KTFX 102200  
RWSTFX  
MTZ301>330-111200-  
 
REGIONAL WEATHER SYNOPSIS  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT THU SEP 10 2026  
 
- WINDS WILL GRADUALLY SUBSIDE THROUGH THE EVENING HOURS TONIGHT.  
 
- A COLD FRONT WILL BRING COLDER TEMPERATURES AND INCREASING  
CHANCES FOR RAIN DURING THE DAY ON FRIDAY, MOST NOTABLY OVER  
THE PLAINS OF CENTRAL AND NORTH CENTRAL MONTANA.  
 
- A LARGE UPPER LEVEL DISTURBANCE WILL BRING EVEN COOLER  
TEMPERATURES AND BETTER CHANCES FOR WIDESPREAD PRECIPITATION  
DURING THE DAY ON SUNDAY, WITH MOUNTAIN SNOWFALL ALONG THE  
CONTINENTAL DIVIDE.  
 

 
 
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