813  
FPUS55 KTFX 300326  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
926 PM MDT FRI AUG 29 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TONIGHT, SATURDAY, SATURDAY NIGHT, AND  
SUNDAY.  
 
MTZ301-301000-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS 70 TO 80.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
65 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 65 TO 75.  
LOWS 50 TO 55.    
THURSDAY
 
SUNNY. HIGHS 70 TO 80.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
70 TO 80.  
 

 
 
MTZ307-301000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 45 TO 50. NORTHWEST WINDS UP TO 5 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP  
TO 10 MPH.    
LABOR DAY THROUGH TUESDAY
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
50 TO 55.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS  
AROUND 50.  
 

 
 
MTZ302-301000-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS LATE IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 10 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
80 TO 85.  
 

 
 
MTZ308-301000-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS UP TO  
5 MPH.    
SATURDAY
 
SUNNY. HIGHS 80 TO 85. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. WEST WINDS 5 TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS AROUND 80.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
50 TO 55. HIGHS 80 TO 85.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 85.  
 

 
 
MTZ303-301000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. PATCHY FOG THROUGH THE NIGHT.  
LOWS 45 TO 50. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
SATURDAY
 
WARMER. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 80 TO 85. WEST WINDS UP  
TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS 85 TO 90.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS  
50 TO 55. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 85.  
LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 48 82 50 86 / 10 10 0 0  
 

 
 
MTZ304-301000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. PATCHY FOG LATE IN THE EVENING.  
AREAS OF FOG AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER  
50S. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH AFTER  
MIDNIGHT.    
SATURDAY
 
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
AREAS OF FOG IN THE MORNING. HIGHS 75 TO 85. SOUTHWEST WINDS UP  
TO 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. NORTH WINDS UP TO  
10 MPH.    
LABOR DAY
 
SUNNY. HIGHS 85 TO 90.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS  
AROUND 55. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
FRIDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ305-301000-  
HILL COUNTY-  
INCLUDING HAVRE  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT.  
NEAR STEADY TEMPERATURE IN THE MID 50S. NORTHEAST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY IN THE  
MORNING, THEN PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 75 TO 80. NORTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS UP  
TO 5 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 55. HIGHS  
75 TO 80.    
TUESDAY NIGHT
 
COOLER. PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
AROUND 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 55 77 53 86 / 50 20 10 0  
 

 
 
MTZ306-301000-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG  
THROUGH THE NIGHT. NEAR STEADY TEMPERATURE IN THE MID 50S.  
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.   
SATURDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS  
UP TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP  
TO 10 MPH.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 50 TO 55.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY. HIGHS  
AROUND 75. LOWS AROUND 45.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
45 TO 50.  
 

 
 
MTZ309-301000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. AREAS OF FOG THROUGH THE NIGHT.  
LOWS AROUND 50. NORTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST  
AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF  
FOG IN THE MORNING. HIGHS 80 TO 85. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS AROUND 90.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
80 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80.  
LOWS AROUND 50.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 85.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 85.  
 

 
 
MTZ310-301000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG LATE IN THE  
EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID 50S.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
SATURDAY
 
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
AREAS OF FOG IN THE MORNING. HIGHS 80 TO 85. NORTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS 85 TO 90.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO  
55. HIGHS 80 TO 85.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80.  
LOWS 50 TO 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
AROUND 85.  
 

 
 
MTZ311-301000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT.  
NEAR STEADY TEMPERATURE IN THE UPPER 50S. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 75 TO 80. NORTHWEST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS 80 TO 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS  
75 TO 80.    
TUESDAY NIGHT
 
COOLER. PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS 75 TO 80.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
75 TO 85.  
 

 
 
MTZ312-301000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS  
50 TO 55. WEST WINDS UP TO 5 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS 80 TO 85. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 85 TO 90. LOWS  
AROUND 55.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 85.  
LOWS 50 TO 55.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 85 TO 90.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 53 83 53 87 / 20 10 0 0  
 

 
 
MTZ313-301000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG THROUGH  
THE NIGHT. LOWS AROUND 50. WEST WINDS UP TO 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY IN THE  
MORNING, THEN SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 75 TO 80. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
AROUND 55.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 80. LOWS  
AROUND 50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 75.  
LOWS AROUND 50.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85.  
 

 
 
MTZ314-301000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. PATCHY FOG. LOWS IN THE MID 50S.  
SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
WARMER, SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
LABOR DAY
 
SUNNY. HIGHS 80 TO 90.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS  
AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
50 TO 55.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 51 76 53 81 / 50 20 10 0  
 

 
 
MTZ315-301000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50. NORTH WINDS UP TO 5 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 85. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
50 TO 55.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
50 TO 55.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
75 TO 80.  
 

 
 
MTZ316-301000-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE  
IN THE EVENING. LOWS 50 TO 55. NORTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 90. LOWS  
55 TO 60.    
TUESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 85.  
LOWS 50 TO 55.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85.  
 

 
 
MTZ317-301000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
65 TO 75. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
50 TO 55.    
TUESDAY
 
SUNNY. HIGHS 70 TO 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80.  
 

 
 
MTZ318-301000-  
SNOWY AND JUDITH MOUNTAINS-  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS LATE IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. LOWS  
AROUND 50. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75. NORTHWEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
50 TO 55.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY
 
SUNNY. HIGHS 70 TO 75.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
FRIDAY
 
SUNNY. HIGHS 70 TO 75.  
 

 
 
MTZ319-301000-  
HELENA VALLEY-  
INCLUDING HELENA  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50. WEST WINDS UP TO 5 MPH.    
SATURDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 85 TO 90. LOWS  
AROUND 55.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
50 TO 55.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
AROUND 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 53 84 54 87 / 20 10 0 0  
 

 
 
MTZ320-301000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. LOWS AROUND 50. NORTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
50 TO 55.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
50 TO 55.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 65 TO 75.  
LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS 70 TO 80.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
70 TO 80.  
 

 
 
MTZ321-301000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.  
LOWS 45 TO 50. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF  
FOG IN THE MORNING. HIGHS IN THE MID 70S. WEST WINDS 5 TO 15 MPH.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
AROUND 50.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80. LOWS  
45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
45 TO 50. HIGHS 75 TO 80.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80.  
 

 
 
MTZ322-301000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 55. NORTHWEST WINDS  
UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. WEST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
50 TO 55.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
45 TO 55.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
70 TO 80.  
 

 
 
MTZ323-301000-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE EVENING. LOWS 50 TO 55. NORTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS UP  
TO 5 MPH.    
LABOR DAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
50 TO 55.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
80 TO 85.  
 

 
 
MTZ324-301000-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. EAST WINDS UP TO  
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
LABOR DAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
50 TO 55.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 50.  
HIGHS 80 TO 85.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
80 TO 85.  
 

 
 
MTZ325-301000-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
LABOR DAY THROUGH TUESDAY
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
50 TO 55.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 55.  
HIGHS 75 TO 80.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
80 TO 85.  
 

 
 
MTZ326-301000-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS LATE IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 50. WEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 5 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
LABOR DAY THROUGH TUESDAY
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
50 TO 55.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 50.  
HIGHS 80 TO 85.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
80 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 49 81 49 84 / 10 10 0 0  
BOZEMAN MSU 50 77 52 81 / 20 10 0 0  
 

 
 
MTZ330-301000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS 40 TO 50. NORTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
45 TO 50.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 65 TO 75.  
LOWS 45 TO 50.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY. HIGHS 65 TO 75. LOWS  
45 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 37 74 36 76 / 10 10 0 0  
 

 
 
MTZ327-301000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. NORTHWEST WINDS  
UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
LABOR DAY THROUGH TUESDAY
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
45 TO 50.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO  
50. HIGHS 65 TO 75.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 75.  
LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80.  
 

 
 
MTZ328-301000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
CLEARING. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS  
AROUND 50.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
45 TO 50.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS  
75 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 45 77 45 81 / 0 0 0 0  
 

 
 
MTZ329-301000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
926 PM MDT FRI AUG 29 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY LATE IN THE EVENING THEN  
CLEARING. LOWS 45 TO 50. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO 5 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
LABOR DAY THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 70 TO 80.  
LOWS 45 TO 50.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS  
45 TO 50.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS  
70 TO 75.  
 

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