319  
FPUS55 KTFX 091406  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
805 AM MDT SAT AUG 9 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND SUNDAY.  
 
MTZ301-092200-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
WARMER. PARTLY CLOUDY EARLY IN THE MORNING, THEN  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 55. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. WEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
70 TO 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 65.  
 

 
 
MTZ307-092200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
WARMER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
70 TO 80. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 70 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 65.  
 

 
 
MTZ302-092200-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 55. HIGHS  
80 TO 85.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 55.  
HIGHS 75 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 65 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 70.  
 

 
 
MTZ308-092200-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
80 TO 85. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
85 TO 90.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 55.  
HIGHS 80 TO 85.    
WEDNESDAY NIGHT AND THURSDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS  
50 TO 55. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ303-092200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 70 TO 75. NORTHWEST WINDS  
10 TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 50 TO 55. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
75 TO 80. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST  
IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 55. HIGHS  
80 TO 85.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 55.  
HIGHS 75 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 73 52 80 / 10 20 0  
 

 
 
MTZ304-092200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
BREEZY, SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS 15 TO  
25 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 50 TO 55. NORTHWEST WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
75 TO 85. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
80 TO 90.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 85.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ305-092200-  
HILL COUNTY-  
INCLUDING HAVRE  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HAZE THROUGH THE DAY. HIGHS 70 TO 75. NORTHWEST  
WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. HAZE. LOWS 50 TO 55. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
80 TO 85. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 75 53 84 / 30 10 0  
 

 
 
MTZ306-092200-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. HAZE. HIGHS AROUND 70.  
NORTHWEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. HAZE THROUGH THE NIGHT. LOWS AROUND 50. WEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HAZE IN THE MORNING. HIGHS AROUND 80. WEST WINDS  
5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 75 TO  
80. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 55. HIGHS  
80 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ309-092200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 50 TO 55.  
WEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 85. NORTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 55. HIGHS  
85 TO 90.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 85.    
WEDNESDAY NIGHT AND THURSDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS  
AROUND 50. HIGHS AROUND 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ310-092200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 75 TO 80. NORTHWEST WINDS 10 TO 20 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55. NORTHWEST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 85. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON.    
MONDAY NIGHT THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60.  
HIGHS 85 TO 90.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
 
MTZ311-092200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HAZE IN THE  
AFTERNOON. HIGHS 65 TO 75. NORTHWEST WINDS 15 TO 25 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 50 TO 55. NORTHWEST  
WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST UP TO 5 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 75 TO  
85. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO  
60. HIGHS 85 TO 90.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 60.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ312-092200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS  
5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 85. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
85 TO 90.    
WEDNESDAY NIGHT AND THURSDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS  
AROUND 55. HIGHS 75 TO 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 76 54 84 / 20 20 0  
 

 
 
MTZ313-092200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS  
15 TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS AROUND 50. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.   
MONDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND  
55. HIGHS 85 TO 90.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 55.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ314-092200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
WINDY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS 20 TO 30 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
COOLER. PARTLY CLOUDY. HAZE IN THE EVENING. LOWS 50 TO  
55. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
80 TO 85. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
80 TO 85. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
MONDAY NIGHT THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60.  
HIGHS 85 TO 90.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 60.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 70 50 78 / 20 20 0  
 

 
 
MTZ315-092200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 65 TO 70. WEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 55. WEST WINDS UP TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. WEST WINDS UP TO  
10 MPH.    
MONDAY
 
SUNNY. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
TUESDAY
 
SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
75 TO 85.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 70 TO 75.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.  
 

 
 
MTZ316-092200-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 10 MPH.   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
80 TO 90.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 55.  
HIGHS 75 TO 80.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ317-092200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 45 TO 55. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 55. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS 50 TO 60.  
HIGHS 75 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 70.  
 

 
 
MTZ318-092200-  
SNOWY AND JUDITH MOUNTAINS-  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 60 TO 70. NORTHWEST WINDS 15 TO 25 MPH  
WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST 5 TO 10 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
70 TO 75. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 75 TO 80. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 55. HIGHS  
80 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 70.  
 

 
 
MTZ319-092200-  
HELENA VALLEY-  
INCLUDING HELENA  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. WEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
TUESDAY
 
SUNNY. HIGHS AROUND 90.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 55.  
HIGHS 80 TO 85.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS 75 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 78 53 84 / 10 0 0  
 

 
 
MTZ320-092200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.   
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
TUESDAY
 
SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.  
 

 
 
MTZ321-092200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
75 TO 80. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
TUESDAY
 
SUNNY. HIGHS AROUND 85.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO  
55. HIGHS AROUND 85.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ322-092200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 60 TO 70. NORTHWEST WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. WEST WINDS UP TO 10 MPH.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
TUESDAY
 
SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
75 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 70 TO 80. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.  
 

 
 
MTZ323-092200-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 80. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 90.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 80.  
 

 
 
MTZ324-092200-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS  
UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 80. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 85.  
LOWS AROUND 50.    
FRIDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ325-092200-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 50. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
75 TO 80. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO  
55. HIGHS 85 TO 90.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 85.  
LOWS 45 TO 50.    
FRIDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ326-092200-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS  
5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
TUESDAY
 
SUNNY. HIGHS AROUND 90.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 85.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
FRIDAY
 
SUNNY. HIGHS AROUND 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 77 48 83 / 0 0 0  
BOZEMAN MSU 74 49 79 / 10 0 0  
 

 
 
MTZ330-092200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 60 TO 70. NORTHWEST WINDS  
5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. NORTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55.    
TUESDAY
 
SUNNY. HIGHS 70 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 55.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 70 TO 80.  
LOWS 45 TO 55.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 80.    
THURSDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 40 TO 50.    
FRIDAY
 
SUNNY. HIGHS 65 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 70 34 76 / 0 0 0  
 

 
 
MTZ327-092200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
WARMER. PARTLY CLOUDY. HIGHS 60 TO 70. NORTHWEST  
WINDS 5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. NORTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55.    
TUESDAY
 
SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 85.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 70 TO 80.  
LOWS 40 TO 45.    
FRIDAY
 
SUNNY. HIGHS 65 TO 75.  
 

 
 
MTZ328-092200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 70 TO 75. WEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 45 TO  
50. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 90.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 80 TO 85.  
LOWS 45 TO 50.    
FRIDAY
 
SUNNY. HIGHS 75 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 73 44 79 / 0 0 0  
 

 
 
MTZ329-092200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
805 AM MDT SAT AUG 9 2025  
   
REST OF TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. HIGHS 60 TO 70. NORTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75. NORTHWEST WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
TUESDAY
 
SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO  
55. HIGHS 75 TO 85.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
FRIDAY
 
SUNNY. HIGHS 70 TO 75.  
 

 
 
HTTP://WWW.WEATHER.GOV/GREATFALLS  
HTTPS://WWW.TWITTER.COM/NWSGREATFALLS  
HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS  
 
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