956  
FPUS55 KTFX 132352  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
552 PM MDT SUN SEP 13 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.  
 
MTZ301-141000-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 33 TO 39.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. SNOW SHOWERS AND CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. HIGHS 42 TO 52. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 65 MPH DECREASING TO 10 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 30S. SOUTHWEST WINDS UP TO 15 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
TUESDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 43 TO 51. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE  
OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S. NORTHEAST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY
 
NOT AS COOL. PARTLY SUNNY IN THE MORNING THEN  
CLEARING. HIGHS 50 TO 58.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE LOWER 40S. HIGHS 57 TO 65.    
FRIDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 56 TO 64.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 54 TO 64. LOWS IN  
THE MID 40S.  
 

 
 
MTZ307-141000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. MOSTLY CLOUDY  
WITH CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF RAIN SHOWERS  
LATE IN THE NIGHT. LOWS 33 TO 39. WEST WINDS 5 TO 15 MPH. GUSTS  
UP TO 35 MPH INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 42 TO 52. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 60 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND  
45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS UP TO 10 MPH. GUSTS  
UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 47 TO 57. SOUTH WINDS UP TO 5 MPH SHIFTING  
TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 30S. NORTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS 50 TO 58.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS 60 TO 68.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
40 TO 46. CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
56 TO 64. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF SHOWERS  
30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 65.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS 55 TO 65.  
 

 
 
MTZ302-141000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING PARTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS AROUND  
40. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH INCREASING TO  
55 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S. WEST WINDS 15 TO 30 MPH. GUSTS UP  
TO 60 MPH DECREASING TO 45 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 40. WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING. CHANCE OF SHOWERS 50 PERCENT.    
TUESDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
50S. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 40S. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE LOWER 40S. HIGHS IN THE MID 60S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
LOWS IN THE MID 40S.  
 

 
 
MTZ308-141000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS  
TO AROUND 55 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 15 TO  
25 MPH. GUSTS UP TO 60 MPH DECREASING TO 40 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS UP TO 10 MPH. GUSTS UP  
TO 25 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 57 TO 63. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 40S. NORTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS AROUND 70.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS  
30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ303-141000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 50 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
50S. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 60.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 60S.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
LOWS IN THE MID 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 41 58 40 56 / 10 50 50 30  
 

 
 
MTZ304-141000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS  
IN THE MID 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
MONDAY
 
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
55 TO 61. WEST WINDS 10 TO 25 MPH SHIFTING TO THE NORTHWEST 20 TO  
30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH BECOMING NORTH UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 56 TO 62. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
LOWS IN THE UPPER 40S.  
 

 
 
MTZ305-141000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID  
40S. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE WEST 10 TO 15 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
WINDY. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 25 MPH  
SHIFTING TO THE NORTHWEST 20 TO 30 MPH IN THE AFTERNOON. CHANCE  
OF SHOWERS 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
EAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE MID 40S. HIGHS IN THE LOWER 70S.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE MID 40S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS AROUND 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 47 63 41 66 / 90 60 10 10  
 

 
 
MTZ306-141000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. CHANCE OF  
RAIN SHOWERS LATE IN THE NIGHT. LOWS IN THE MID 40S. EAST WINDS  
10 TO 15 MPH SHIFTING TO THE WEST 5 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 60. WEST WINDS 15 TO 25 MPH SHIFTING TO THE  
NORTHWEST 20 TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO 10 MPH  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTH WINDS UP  
TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,  
THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
EAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE MID 40S. HIGHS IN THE LOWER 70S.    
FRIDAY THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER  
40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.  
 

 
 
MTZ309-141000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY
 
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
10 TO 20 MPH INCREASING TO NORTHWEST 20 TO 30 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS AROUND 70. LOWS IN THE MID 40S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS AROUND 70.  
 

 
 
MTZ310-141000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 25 MPH SHIFTING  
TO THE NORTHWEST 20 TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING SOUTHWEST UP TO  
5 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 40S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 70S.    
FRIDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ311-141000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. EAST WINDS 5 TO 15 MPH SHIFTING TO  
THE WEST 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
56 TO 62. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.  
CHANCE OF SHOWERS 50 PERCENT.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH DECREASING TO UP TO 5 MPH WITH GUSTS TO AROUND  
25 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS 60 TO 66. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 40S. EAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 61 TO 67.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
40S. HIGHS 69 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 67 TO 73.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 66 TO 72. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 66 TO 72.  
 

 
 
MTZ312-141000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT.  
LOWS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 59 TO 65. WEST WINDS 20 TO 30 MPH WITH GUSTS TO  
AROUND 45 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP  
TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS UP TO  
15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS  
40 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 45 64 42 66 / 80 30 10 0  
 

 
 
MTZ313-141000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
552 PM MDT SUN SEP 13 2026  
 
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY  
AFTERNOON...  
   
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY AFTER  
MIDNIGHT, THEN CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS IN  
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
VERY WINDY. COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. WEST WINDS 20 TO 30 MPH  
INCREASING TO 30 TO 40 MPH IN THE AFTERNOON. CHANCE OF SHOWERS  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
40 MPH BECOMING SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP  
TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST  
WINDS 10 TO 15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF SHOWERS  
40 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS AROUND 70. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ314-141000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
552 PM MDT SUN SEP 13 2026  
 
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY  
AFTERNOON...  
   
TONIGHT
 
BREEZY. MOSTLY CLEAR WITH SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE UPPER  
40S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
SHIFTING TO THE WEST 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH  
AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.    
MONDAY
 
VERY WINDY. COOLER. PARTLY SUNNY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 25 TO 40 MPH  
WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH BECOMING  
WEST UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS  
UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
40S. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 43 59 37 68 / 70 40 10 0  
 

 
 
MTZ315-141000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY AFTER  
MIDNIGHT THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN SHOWERS THROUGH THE  
NIGHT. CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 35 TO 41. WEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS 47 TO 55. WEST WINDS 15 TO 25 MPH  
WITH GUSTS TO AROUND 50 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 39. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
NOT AS COOL. PARTLY SUNNY. HIGHS 55 TO 63. SOUTH WINDS  
UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 37 TO 43. NORTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62.    
WEDNESDAY NIGHT AND THURSDAY
 
WARMER. MOSTLY CLEAR. LOWS 37 TO  
43. HIGHS 64 TO 72.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 42 TO 48. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 59 TO 67.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 40 TO 46. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 59 TO 67.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 41 TO 47. HIGHS  
60 TO 68.  
 

 
 
MTZ316-141000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING  
TO THE SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. PARTLY SUNNY. HIGHS 54 TO 62. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS 60 TO 66. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 58 TO 64.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
40S. HIGHS 68 TO 74.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 71.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 66 TO 72.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 65 TO 71.  
 

 
 
MTZ317-141000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS 34 TO 40.  
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
WINDY, COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 45 TO 55. WEST WINDS 15 TO 30 MPH WITH GUSTS  
TO AROUND 55 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 33 TO 39. WEST WINDS 5 TO 10 MPH WITH GUSTS TO  
AROUND 45 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. PARTLY SUNNY. HIGHS 56 TO 64. SOUTHEAST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 37 TO 43. EAST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 55 TO 61.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 38 TO 44.  
HIGHS 64 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 43 TO 49. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 60 TO 66.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 41 TO 47. CHANCE OF SHOWERS 40 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 59 TO 67. LOWS 42 TO 48.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 59 TO 67.  
 

 
 
MTZ318-141000-  
SNOWY AND JUDITH MOUNTAINS-  
552 PM MDT SUN SEP 13 2026  
 
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY  
AFTERNOON...  
   
TONIGHT
 
BREEZY. MOSTLY CLEAR IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS AROUND 40. SOUTH WINDS 5 TO 15 MPH INCREASING TO NORTHWEST  
15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO 50 MPH.    
MONDAY
 
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 49 TO 57. WEST WINDS 15 TO 30 MPH INCREASING TO  
25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO 55 MPH.    
MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 55 MPH BECOMING WEST UP TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 56 TO 64. SOUTHEAST  
WINDS UP TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 35 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 55 TO 61.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS 65 TO 71.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 62 TO 68.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF SHOWERS  
40 PERCENT.    
SATURDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 61 TO 67.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 60 TO 68.  
 

 
 
MTZ319-141000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO  
20 MPH SHIFTING TO THE WEST 15 TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF SHOWERS  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 44 64 38 70 / 60 10 0 0  
 

 
 
MTZ320-141000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS LATE IN THE  
NIGHT. NO SNOW ACCUMULATION. LOWS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH. GUSTS UP TO 35 MPH INCREASING TO 55 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. HIGHS 47 TO 57. WEST WINDS 10 TO 25 MPH WITH  
GUSTS TO AROUND 65 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.    
TUESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 57 TO 67. SOUTHEAST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 55 TO 65.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 64 TO 72.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 58 TO 68.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF SHOWERS  
40 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 59 TO 67. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 59 TO 67.  
 

 
 
MTZ321-141000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LIKELY AFTER MIDNIGHT,  
THEN CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS IN THE UPPER  
30S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING  
TO 40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 50S. WEST WINDS 15 TO 30 MPH WITH GUSTS TO  
AROUND 55 MPH. CHANCE OF SHOWERS 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH BECOMING SOUTH UP  
TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE UPPER 60S. LOWS IN THE LOWER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ322-141000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. LOWS 33 TO 41. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. PARTLY SUNNY. HIGHS 47 TO 57. WEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 38. NORTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 57 TO 65. SOUTHEAST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 35 TO 43. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS  
55 TO 63.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 36 TO 44.  
HIGHS 63 TO 71.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 48. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 59 TO 67.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS. LOWS 38 TO 46.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 59 TO 67. LOWS 38 TO 46.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 60 TO 68.  
 

 
 
MTZ323-141000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
10 TO 25 MPH SHIFTING TO THE WEST 5 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY, COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY SUNNY IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTHWEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP  
TO 40 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 42. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS  
UP TO 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 41 TO 47.  
HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
LOWER 70S. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 42 TO 48. CHANCE OF SHOWERS 40 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS 43 TO 49.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ324-141000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY, COOLER. MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF SHOWERS  
30 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE MID 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ325-141000-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
MOSTLY CLEAR EARLY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS 36 TO 42. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 40 MPH BECOMING SOUTH UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
COOLER. MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH  
WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH IN THE  
AFTERNOON. GUSTS UP TO 35 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
5 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 70.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS AROUND 70.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 40 TO 46. HIGHS  
IN THE LOWER 70S.  
 

 
 
MTZ326-141000-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. RAIN SHOWERS LIKELY AFTER  
MIDNIGHT, THEN CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS IN  
THE LOWER 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY, COOLER. PARTLY SUNNY. HIGHS IN THE LOWER 60S.  
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS AROUND 70. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S. HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF SHOWERS  
30 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE LOWER 40S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 40 63 34 72 / 80 20 0 0  
BOZEMAN MSU 39 61 36 71 / 80 20 0 0  
 

 
 
MTZ330-141000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
COLDER. MOSTLY CLEAR EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT.  
LOWS 31 TO 37. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 50 MPH  
DECREASING TO 35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. HIGHS 46 TO 58. WEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 36. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 55 TO 65. SOUTH WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 40. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 55 TO 67.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 42.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 69. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS 39 TO 45. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 65.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 35 TO 41. HIGHS 55 TO 65.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 36 TO 42. HIGHS  
56 TO 66.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 28 58 25 66 / 30 0 0 0  
 

 
 
MTZ327-141000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
AFTER MIDNIGHT. LOWS 27 TO 35. WEST WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 40 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 45 TO 55. WEST WINDS 10 TO 15 MPH. GUSTS UP TO  
45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 26 TO 34. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY
 
WARMER. MOSTLY SUNNY. HIGHS 56 TO 66. SOUTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 31 TO 39. NORTH WINDS UP TO  
10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 56 TO 66.  
LOWS 32 TO 40.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 35 TO 43. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
56 TO 64. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 32 TO 40.    
SATURDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 57 TO 65.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 41.    
SUNDAY
 
SUNNY. HIGHS 57 TO 65.  
 

 
 
MTZ328-141000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS UNTIL EARLY MORNING. LOWS IN THE UPPER 30S. WEST WINDS  
10 TO 20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER  
MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 58 TO 64. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE WEST WITH GUSTS TO  
AROUND 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 66 TO 72. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 65 TO 71.  
LOWS AROUND 40.    
THURSDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 69 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 71.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS 66 TO 72.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS 67 TO 73.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 38 63 33 72 / 20 0 0 0  
 

 
 
MTZ329-141000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
552 PM MDT SUN SEP 13 2026  
   
TONIGHT
 
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS 10 TO  
20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 51 TO 59. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP  
TO 25 MPH.    
TUESDAY
 
WARMER, SUNNY. HIGHS 59 TO 67. SOUTH WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 59 TO 67.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 58 TO 66.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 30S. HIGHS 58 TO 66.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
59 TO 67.  
 

 
 
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