315  
FPUS55 KTFX 280311  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
910 PM MDT WED AUG 27 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TONIGHT, THURSDAY, THURSDAY NIGHT, AND  
FRIDAY.  
 
MTZ301-281000-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO 70.  
SOUTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND  
50. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 75.  
LOWS 50 TO 55.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 80. LOWS AROUND 50.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 60 TO 70.  
 

 
 
MTZ307-281000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
50 TO 55. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
THURSDAY
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 55 TO  
60. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON. CHANCE OF SHOWERS 70 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER. PARTLY CLOUDY. HIGHS 65 TO 75.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS  
70 TO 80.    
SUNDAY NIGHT AND LABOR DAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 70 TO 80.    
MONDAY NIGHT THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 60 TO 70.  
 

 
 
MTZ302-281000-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
COOLER. CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 55. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 75 TO 80.  
LOWS 50 TO 55.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 80 TO 85. LOWS 50 TO 55.    
TUESDAY
 
COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
 
MTZ308-281000-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT.    
THURSDAY
 
COOLER, CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
65 TO 70. WEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. NORTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER. PARTLY CLOUDY. HIGHS 75 TO 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
AROUND 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 80 TO 85. LOWS 50 TO 55.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO 75. LOWS AROUND  
50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
 
MTZ303-281000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 15 MPH.    
THURSDAY
 
NOT AS WARM. CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75. SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH SHIFTING TO  
THE WEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
65 TO 70. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST  
IN THE AFTERNOON. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80.  
LOWS AROUND 50.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 70 TO 75.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 56 74 53 67 / 10 30 20 30  
 

 
 
MTZ304-281000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 55 TO 60. EAST WINDS 5 TO  
15 MPH.    
THURSDAY
 
NOT AS WARM. CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
70. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE  
AFTERNOON. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80.  
LOWS 50 TO 55.    
SUNDAY
 
SUNNY. HIGHS 85 TO 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND 55. HIGHS 70 TO  
80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
 
MTZ305-281000-  
HILL COUNTY-  
INCLUDING HAVRE  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 55 TO 60. EAST WINDS 5 TO  
10 MPH.    
THURSDAY
 
NOT AS WARM. CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.    
FRIDAY
 
COOLER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. NORTH WINDS UP TO 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS AROUND 55. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
AROUND 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND 55. HIGHS AROUND  
75.    
TUESDAY NIGHT
 
COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 57 82 57 73 / 10 20 30 30  
 

 
 
MTZ306-281000-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS  
5 TO 10 MPH.    
THURSDAY
 
NOT AS WARM. MOSTLY CLOUDY. HIGHS AROUND 80.  
SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 50S. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. 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 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS AROUND 55. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
AROUND 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO 75. LOWS AROUND  
45.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
 
MTZ309-281000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 55 TO 60. EAST WINDS 5 TO 15 MPH.    
THURSDAY
 
COOLER, CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 70. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. EAST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS  
85 TO 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS AROUND 85. LOWS 50 TO 55.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS AROUND 75. LOWS 45 TO  
50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS AROUND 75.  
 

 
 
MTZ310-281000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 60. EAST WINDS 5 TO 15 MPH.    
THURSDAY
 
NOT AS WARM. CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS AROUND 55. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
85 TO 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 55. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS AROUND 75.  
 

 
 
MTZ311-281000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
THURSDAY
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 80. SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 55 TO 60. SOUTH WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 70. NORTHWEST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 55. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY
 
WARMER. PARTLY CLOUDY. HIGHS 75 TO 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60.    
LABOR DAY
 
SUNNY. HIGHS 80 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 55.    
TUESDAY AND TUESDAY NIGHT
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO 75. LOWS AROUND  
50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
 
MTZ312-281000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER, CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 55 TO 60. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
THURSDAY
 
NOT AS WARM. CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
70 TO 75. SOUTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.   
THURSDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER. PARTLY CLOUDY. HIGHS 80 TO 85.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
85 TO 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY
 
SUNNY. HIGHS 85 TO 90.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 59 70 55 73 / 40 50 50 40  
 

 
 
MTZ313-281000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 55 TO 60. SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY
 
COOLER, CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 70. SOUTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.   
THURSDAY NIGHT
 
COOLER, CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. SOUTHWEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 50. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
WARMER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS 75 TO 80.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO  
55. HIGHS 80 TO 85.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 80 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 55.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS AROUND 70.  
 

 
 
MTZ314-281000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 60. SOUTHEAST WINDS UP TO 10 MPH.    
THURSDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO 80.  
SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 55. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
WARMER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS 75 TO 80.    
SATURDAY NIGHT THROUGH LABOR DAY
 
MOSTLY CLEAR. LOWS 50 TO 60.  
HIGHS 80 TO 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 55. HIGHS 75 TO 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 56 70 53 66 / 20 50 60 60  
 

 
 
MTZ315-281000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 50 TO 55. SOUTHEAST WINDS UP TO 10 MPH.    
THURSDAY
 
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS UP TO  
10 MPH. CHANCE OF SHOWERS NEAR 100 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 55. WEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 45 TO 55. NORTH WINDS UP TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
50 TO 55.    
SUNDAY
 
SUNNY. HIGHS 75 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 75 TO 80. LOWS 50 TO 55.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 65 TO 75. LOWS 45 TO 50.  
 

 
 
MTZ316-281000-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS LATE IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 55 TO 60. SOUTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
THURSDAY
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 65 TO  
70. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF SHOWERS 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 80 TO 85. LOWS AROUND 55.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 70 TO 75. LOWS AROUND 50.  
 

 
 
MTZ317-281000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. HIGHS 55 TO 65.  
SOUTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 90 PERCENT.    
THURSDAY NIGHT
 
COOLER, CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 55. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 65. WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS 65 TO 75.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS  
70 TO 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 55.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 60 TO 70.  
 

 
 
MTZ318-281000-  
SNOWY AND JUDITH MOUNTAINS-  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO 70.  
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT
 
CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 50 TO 55. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. 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 65.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 60 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 50. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO  
55. HIGHS 75 TO 80.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 55.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.  
 

 
 
MTZ319-281000-  
HELENA VALLEY-  
INCLUDING HELENA  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS LATE IN  
THE EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 50S. SOUTH WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 70. SOUTHEAST WINDS UP TO  
5 MPH. CHANCE OF SHOWERS 90 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. SOUTHWEST WINDS UP  
TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 75. SOUTHWEST WINDS  
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 50 TO 55. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER  
MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80.  
LOWS 50 TO 55.    
SUNDAY
 
SUNNY. HIGHS AROUND 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS 75 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 57 70 55 77 / 50 80 40 40  
 

 
 
MTZ320-281000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE  
MID 50S. SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 55 TO 65. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. WEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 75.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS  
70 TO 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 80.    
MONDAY NIGHT AND TUESDAY
 
NOT AS WARM. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 65 TO 75.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.  
 

 
 
MTZ321-281000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS LATE IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 55. SOUTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.  
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 75.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS  
AROUND 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 80.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 45. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.  
 

 
 
MTZ322-281000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 45 TO 55. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS  
45 TO 55.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 55.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 75.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 65 TO 75.  
 

 
 
MTZ323-281000-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE  
UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PATCHY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 65 TO 70. SOUTH WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 50 TO 55. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. NORTH WINDS UP TO  
10 MPH.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
50 TO 55.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 80 TO 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 55.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 75.  
 

 
 
MTZ324-281000-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE  
MID 50S. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 50. NORTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 75. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
AROUND 50.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 80 TO 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.  
 

 
 
MTZ325-281000-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. LOWS 50 TO 55. NORTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
PATCHY FOG. HIGHS 65 TO 70. SOUTH WINDS UP TO 10 MPH SHIFTING TO  
THE WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
45 TO 50.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 80 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.  
 

 
 
MTZ326-281000-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER, CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID  
50S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
THURSDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. AREAS OF FOG IN THE MORNING.  
PATCHY FOG IN THE AFTERNOON. HIGHS 65 TO 70. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 75. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
75 TO 80.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY
 
SUNNY. HIGHS 80 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 85.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 53 69 50 76 / 40 90 70 30  
BOZEMAN MSU 53 66 51 73 / 50 90 60 40  
 

 
 
MTZ330-281000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 50. SOUTHEAST WINDS UP  
TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 50. WEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 40 TO 50. NORTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
60 TO 70.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
LABOR DAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
TUESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 45 64 38 70 / 90 90 60 30  
 

 
 
MTZ327-281000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. PATCHY FOG THROUGH THE NIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE EVENING.  
NEAR STEADY TEMPERATURE IN THE UPPER 40S. EAST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY
 
PATCHY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
55 TO 65. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 50. WEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS UP TO  
10 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS  
40 TO 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
LABOR DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 50.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 75.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 40 TO 50. HIGHS 65 TO 75.  
 

 
 
MTZ328-281000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG THROUGH  
THE NIGHT. LOWS 50 TO 55. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
PATCHY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
65 TO 70. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY NIGHT
 
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
45 TO 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
LABOR DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 75 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 75 TO 80. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 51 69 47 75 / 70 60 20 20  
 

 
 
MTZ329-281000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
910 PM MDT WED AUG 27 2025  
   
REST OF TONIGHT
 
COOLER. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG THROUGH  
THE NIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 65.  
WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
45 TO 50. WEST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
65 TO 70.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS  
65 TO 75.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
LABOR DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
TUESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 75.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.  
 

 
 
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