895  
FPUS55 KTFX 290839  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
238 AM MDT FRI AUG 29 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SATURDAY.  
 
MTZ301-292200-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.  
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 45 TO 50. SOUTHWEST 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. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
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 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 80.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 70 TO 80.  
 

 
 
MTZ307-292200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 60 TO 70. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. LOWS 45 TO 50. NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. WEST 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. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
50 TO 55.    
TUESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS  
45 TO 50.  
 

 
 
MTZ302-292200-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.  
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50. SOUTHWEST  
WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. WEST WINDS 5 TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS  
75 TO 80.    
TUESDAY NIGHT THROUGH THURSDAY
 
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 80 TO 85.  
 

 
 
MTZ308-292200-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 75. NORTH WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. PATCHY FOG IN THE MORNING. HIGHS 80 TO  
85. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND  
55. HIGHS 85 TO 90.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
80. LOWS 50 TO 55.    
THURSDAY
 
PARTLY CLOUDY. HIGHS AROUND 85.  
 

 
 
MTZ303-292200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 70.  
NORTH WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT.  
LOWS 45 TO 50. SOUTHEAST WINDS UP TO 10 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. SOUTHWEST WINDS  
UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT AND LABOR DAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
85 TO 90.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS  
50 TO 55. HIGHS 75 TO 80.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 50. HIGHS AROUND 80.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 71 48 83 / 50 10 0  
 

 
 
MTZ304-292200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
CLOUDY. AREAS OF FOG IN THE MORNING. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 65 TO 70. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG IN THE EVENING. AREAS OF  
FOG AFTER MIDNIGHT. LOWS AROUND 50. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
AREAS OF FOG IN THE MORNING. HIGHS 80 TO 85. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO 5 MPH.    
SUNDAY NIGHT AND LABOR DAY
 
MOSTLY CLEAR. LOWS AROUND 55. HIGHS  
85 TO 90.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 85.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 50. HIGHS 75 TO 80.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ305-292200-  
HILL COUNTY-  
INCLUDING HAVRE  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 65 TO 70. NORTH WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG IN THE EVENING, THEN  
AREAS OF FOG AFTER MIDNIGHT. LOWS 50 TO 55. NORTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
WARMER. 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. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS UP TO  
5 MPH.    
SUNDAY
 
WARMER, SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO 5 MPH.    
SUNDAY NIGHT AND LABOR DAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
85 TO 90.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
45 TO 50. HIGHS 75 TO 80.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 71 54 81 / 70 40 20  
 

 
 
MTZ306-292200-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. NORTH  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. PATCHY FOG. LOWS IN THE MID 50S. NORTHWEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. AREAS OF 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 75 TO 80. WEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY
 
WARMER, SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO 10 MPH.   
SUNDAY NIGHT AND LABOR DAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
AROUND 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 45. HIGHS AROUND 75.    
THURSDAY
 
SUNNY. HIGHS 75 TO 80.  
 

 
 
MTZ309-292200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 70 TO  
75. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. AREAS OF FOG THROUGH THE NIGHT.  
LOWS AROUND 50. NORTH WINDS UP TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
SATURDAY
 
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
AREAS OF FOG IN THE MORNING. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS UP TO 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS AROUND 90.    
TUESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. LOWS  
AROUND 50.  
 

 
 
MTZ310-292200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
COOLER. AREAS OF FOG IN THE MORNING. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS  
UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG IN  
THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID  
50S. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
WARMER. AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY IN  
THE MORNING, THEN SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. HIGHS 80 TO 85. WEST WINDS UP TO 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. SOUTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND  
55. HIGHS AROUND 90.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 80 TO 85. LOWS  
AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ311-292200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
COOLER. AREAS OF FOG IN THE MORNING. RAIN SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 65 TO 70. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.  
LOWS IN THE MID 50S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
WARMER. 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. SOUTHWEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY
 
WARMER, SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT AND LABOR DAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
80 TO 90.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 75 TO 80. LOWS AROUND 50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 70 TO 80.  
LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS 75 TO 80.  
 

 
 
MTZ312-292200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 75. WEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS  
50 TO 55. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
SATURDAY
 
WARMER. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
PATCHY FOG IN THE MORNING. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST 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 THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 85 TO 90.    
TUESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. LOWS  
50 TO 55.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 74 52 84 / 70 30 10  
 

 
 
MTZ313-292200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS 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 RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 50 TO 55. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 80 TO 85.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. LOWS  
AROUND 50.  
 

 
 
MTZ314-292200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75.  
NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG  
AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS UP TO 10 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.  
WEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS AROUND 55. SOUTH WINDS UP TO 10 MPH.   
SUNDAY
 
WARMER, SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60.  
HIGHS 85 TO 90.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS AROUND 80. LOWS AROUND  
50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 75 TO 80.  
LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS AROUND 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 69 51 76 / 80 50 20  
 

 
 
MTZ315-292200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
WARMER. MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. PARTLY CLOUDY. A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS  
45 TO 50. NORTH WINDS UP TO 10 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. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 75 TO 85.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS  
50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 80.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 75 TO 85.  
 

 
 
MTZ316-292200-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
THUNDERSTORMS 50 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 50 TO 55. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
WARMER, SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60.  
HIGHS 85 TO 90.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY. HIGHS  
75 TO 85. LOWS 50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 85.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 80 TO 85.  
 

 
 
MTZ317-292200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 60 TO 70. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS  
45 TO 50. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
65 TO 75. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 75 TO 80.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS  
45 TO 55.  
 

 
 
MTZ318-292200-  
SNOWY AND JUDITH MOUNTAINS-  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PATCHY FOG IN THE MORNING. CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 60 TO 65. NORTHWEST WINDS UP TO 5 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG  
THROUGH THE NIGHT. LOWS AROUND 50. WEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
WARMER. PATCHY FOG IN THE MORNING. MOSTLY CLOUDY IN  
THE MORNING, THEN PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 65 TO 75. WEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 50 TO 55. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 75 TO 80.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 75.  
LOWS 45 TO 50.    
THURSDAY
 
SUNNY. HIGHS 70 TO 75.  
 

 
 
MTZ319-292200-  
HELENA VALLEY-  
INCLUDING HELENA  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. PARTLY CLOUDY. A 30 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 50. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
SATURDAY
 
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 SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 90. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 85 TO 90.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 85. LOWS  
50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
THURSDAY
 
SUNNY. HIGHS AROUND 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 77 54 83 / 60 30 10  
 

 
 
MTZ320-292200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 65 TO 75. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 75 TO 85.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS  
AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 80.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 55.  
HIGHS 70 TO 80.  
 

 
 
MTZ321-292200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. WEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS  
45 TO 50. NORTH WINDS UP TO 10 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 UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST 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 WEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.  
HIGHS 80 TO 85.    
TUESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. LOWS  
45 TO 50.  
 

 
 
MTZ322-292200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
WARMER. PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH  
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY  
WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. NORTHWEST 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 SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 75 TO 80.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS  
45 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 80.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 70 TO 80.  
 

 
 
MTZ323-292200-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
MOSTLY CLOUDY. AREAS OF 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. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COOLER. PARTLY CLOUDY. A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS  
50 TO 55. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS 75 TO 80. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 85 TO 90.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 80 TO 85. LOWS  
50 TO 55.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ324-292200-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
WARMER. PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO  
80. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 50. NORTH WINDS UP TO 10 MPH SHIFTING TO THE WEST  
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 AROUND 50. NORTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 80 TO 85.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 50.  
HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ325-292200-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A 20 PERCENT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTH  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 45 TO 50. NORTH WINDS UP TO 10 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 45 TO 50. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS 45 TO 55.  
HIGHS 80 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 55.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
 
MTZ326-292200-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. A 20 PERCENT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 50. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 75 TO 80.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55.  
HIGHS 80 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 77 49 80 / 30 20 10  
BOZEMAN MSU 74 50 77 / 30 20 10  
 

 
 
MTZ330-292200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
WARMER. PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO  
70. 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 40 TO 50. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55.  
HIGHS 70 TO 80.    
TUESDAY
 
SUNNY. HIGHS 65 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY
 
SUNNY. HIGHS 65 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 71 37 72 / 20 10 10  
 

 
 
MTZ327-292200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 60 TO  
70. WEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS UP TO 10 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. SOUTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS 45 TO 50.  
HIGHS 70 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 80.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 40 TO 50.  
HIGHS 70 TO 80.  
 

 
 
MTZ328-292200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
PATCHY FOG IN THE MORNING. SUNNY IN THE MORNING, THEN  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST 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 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.  
HIGHS 80 TO 85.    
TUESDAY
 
SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
SUNNY. HIGHS 75 TO 80.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 45 TO 50.  
HIGHS 75 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 76 45 78 / 10 10 0  
 

 
 
MTZ329-292200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
238 AM MDT FRI AUG 29 2025  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING. HIGHS 65 TO 70. WEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. 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 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS 45 TO 50.  
HIGHS 70 TO 75.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY
 
SUNNY. HIGHS 70 TO 75.  
 

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