613  
FPUS55 KTFX 190633  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1232 AM MDT FRI JUN 19 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR .TONIGHT THROUGH TODAY..., SATURDAY, SATURDAY NIGHT, AND  
SUNDAY.  
 
MTZ301-201000-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
WARMER. PARTLY CLOUDY. HIGHS 57 TO 67. LOWS  
36 TO 45. SOUTH WINDS UP TO 15 MPH.    
SATURDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 62 TO 74. SOUTHWEST WINDS 5 TO  
10 MPH INCREASING TO 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
SATURDAY 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. WEST WINDS 10 TO  
20 MPH SHIFTING TO THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.  
GUSTS UP TO 35 MPH. CHANCE OF SHOWERS 50 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. LOWS  
36 TO 42. NORTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 51 TO 61. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
TUESDAY
 
WARMER, SUNNY. HIGHS 61 TO 71.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 76.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS AROUND 50. HIGHS 60 TO 72.  
 

 
 
MTZ307-201000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 58 TO 68. LOWS 36 TO 46.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
WARMER. MOSTLY SUNNY. HIGHS 63 TO 75. WEST WINDS UP  
TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 40 TO 46. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 64. NORTHWEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 37 TO 43. NORTH  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 63. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 42.    
TUESDAY
 
WARMER, SUNNY. HIGHS 62 TO 72.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
42 TO 51. HIGHS 67 TO 77.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 66 TO 78.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 45 TO 51. HIGHS  
63 TO 75.  
 

 
 
MTZ302-201000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. LOWS  
39 TO 46. SOUTH WINDS UP TO 20 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 35 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE EVENING. LOWS IN THE MID 40S. WEST WINDS  
10 TO 25 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
COOLER. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE LOWER 40S. NORTH WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH BECOMING NORTHWEST 5 TO 10 MPH WITH GUSTS TO AROUND  
30 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.    
MONDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 50. HIGHS IN THE UPPER 70S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS AROUND 80. LOWS IN THE LOWER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ308-201000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. LOWS  
43 TO 48. NORTHWEST WINDS UP TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY 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 40S. NORTH WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 50S. HIGHS IN THE LOWER 80S.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ303-201000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING. HIGHS AROUND 70. LOWS 39 TO 47. SOUTHEAST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTHWEST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
BREEZY, COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 60S. NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
WINDY. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH DECREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH  
AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 60S.    
MONDAY NIGHT AND TUESDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 70S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 42 80 46 64 / 10 10 10 40  
 

 
 
MTZ304-201000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS AROUND 70. LOWS 40 TO 49.  
EAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
WARMER. MOSTLY SUNNY. HIGHS 76 TO 82. SOUTHEAST WINDS  
5 TO 15 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS  
5 TO 15 MPH SHIFTING TO THE NORTHWEST 10 TO 25 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
COOLER. MOSTLY SUNNY. HIGHS 63 TO 69. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS  
IN THE LOWER 40S. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO  
AROUND 45 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 61 TO 67.    
MONDAY NIGHT AND TUESDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 70S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 78 TO 84.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 81 TO 87.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 80 TO 86.  
 

 
 
MTZ305-201000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER 70S. LOWS  
40 TO 49. EAST WINDS UP TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. SOUTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST 10 TO  
15 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
BREEZY, COOLER. PARTLY CLOUDY. HIGHS  
IN THE UPPER 60S. LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 60S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE MID 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 50. HIGHS IN THE LOWER 80S.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 44 82 50 71 / 0 0 50 10  
 

 
 
MTZ306-201000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. HIGHS AROUND 70. LOWS 40 TO 48.  
EAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 15 TO 25 MPH SHIFTING TO THE EAST 10 TO 15 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. WEST  
WINDS 15 TO 20 MPH SHIFTING TO THE NORTHWEST 15 TO 30 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS  
IN THE MID 40S. NORTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE UPPER 70S.    
THURSDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ309-201000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. LOWS  
40 TO 46. EAST WINDS UP TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH  
INCREASING TO NORTHWEST 15 TO 20 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY
 
COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. NORTHWEST WINDS 10 TO 20 MPH. CHANCE OF SHOWERS  
40 PERCENT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 80S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE LOWER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MTZ310-201000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. LOWS  
42 TO 52. EAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
5 TO 10 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
COOLER. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 20 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 60S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE MID 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 50S. HIGHS IN THE LOWER 80S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS IN THE MID 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MTZ311-201000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. HIGHS 66 TO 72. LOWS 41 TO 52.  
SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY
 
WARMER. MOSTLY SUNNY. HIGHS 75 TO 81. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
30 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS 66 TO 72. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
60 TO 66. CHANCE OF SHOWERS 40 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 69 TO 75.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 50S. HIGHS 75 TO 81.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 79 TO 85. LOWS IN THE MID 50S.  
 

 
 
MTZ312-201000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. LOWS  
43 TO 49. SOUTHEAST WINDS UP TO 15 MPH.    
SATURDAY
 
WARMER. PARTLY SUNNY. HIGHS 79 TO 85. SOUTH WINDS UP  
TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER  
50S. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY 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 40S. NORTH WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 64 TO 70.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 74 TO 80.    
TUESDAY NIGHT THROUGH FRIDAY
 
PARTLY CLOUDY. LOWS 49 TO 54.  
HIGHS 80 TO 89.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 46 82 51 71 / 0 10 30 20  
 

 
 
MTZ313-201000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS AROUND 70. LOWS 40 TO 48.  
SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. SOUTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY 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. NORTHWEST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS AROUND 50.    
THURSDAY
 
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ314-201000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. LOWS  
42 TO 53. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 51 TO  
57. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST WITH GUSTS  
TO AROUND 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 10 TO 25 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE MID 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS  
49 TO 56. HIGHS AROUND 80.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS 52 TO 58.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 42 77 48 68 / 0 10 30 10  
 

 
 
MTZ315-201000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 63 TO 73. LOWS 39 TO 47.  
SOUTHEAST WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 69 TO 77. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS  
44 TO 50. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 61 TO 71. NORTHWEST WINDS UP TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 10 MPH  
AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 68.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS 68 TO 78.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 72 TO 82.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 50.  
HIGHS 72 TO 82.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS 69 TO 79.  
 

 
 
MTZ316-201000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 67 TO 75. LOWS 42 TO 48.  
WEST WINDS UP TO 10 MPH.    
SATURDAY
 
WARMER. PARTLY SUNNY. HIGHS 75 TO 83. SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 50. WEST WINDS UP TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
COOLER. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 73. LOWS IN THE MID 40S.  
NORTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 61 TO 69. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE MID  
40S. HIGHS 72 TO 80.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 50S. HIGHS 77 TO 85.    
THURSDAY
 
SUNNY. HIGHS 78 TO 86.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS 76 TO 84.  
 

 
 
MTZ317-201000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 61 TO 69. LOWS 36 TO 49.  
SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 68 TO 74. SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 58 TO 66. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 38 TO 44. NORTH WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 61. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
WARMER. MOSTLY CLEAR. LOWS 37 TO 43.  
HIGHS 64 TO 72.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 49.    
WEDNESDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 68 TO 78. LOWS 46 TO 55.  
 

 
 
MTZ318-201000-  
SNOWY AND JUDITH MOUNTAINS-  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 61 TO 67. LOWS 37 TO 47.  
SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY
 
WARMER. PARTLY SUNNY. HIGHS 69 TO 75. SOUTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 68. NORTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SUNDAY 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. NORTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 53 TO 61. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS 63 TO 69.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 69 TO 75. LOWS IN THE UPPER 40S.    
THURSDAY
 
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 72 TO 78.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS 48 TO 54. HIGHS 71 TO 79.  
 

 
 
MTZ319-201000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS  
42 TO 48. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH BECOMING NORTHWEST 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT AND TUESDAY
 
WARMER. MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE MID 80S.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 48 83 52 77 / 0 20 20 10  
 

 
 
MTZ320-201000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 62 TO 72. LOWS 39 TO 48.  
EAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 65 TO 75. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
SUNNY. HIGHS 61 TO 71. NORTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 56 TO 66. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS 66 TO 76.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 70 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 80.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS 69 TO 79.  
 

 
 
MTZ321-201000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS AROUND 70. LOWS 38 TO 45.  
EAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
PARTLY SUNNY IN THE MORNING, THEN CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID  
40S. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.   
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 40S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING  
TO 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS  
IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ322-201000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 73. LOWS 36 TO 49.  
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 76.  
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 42 TO 50. WEST WINDS 5 TO 10 MPH WITH GUSTS  
TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SUNNY. HIGHS 62 TO 72. NORTHWEST WINDS UP TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 46. NORTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 59 TO 67.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 37 TO 43. HIGHS  
68 TO 78.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 50.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 72 TO 82.  
LOWS 46 TO 52.    
THURSDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 72 TO 82.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 45 TO 53. HIGHS  
70 TO 80.  
 

 
 
MTZ323-201000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. LOWS  
44 TO 51. EAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS AROUND 50. SOUTH WINDS 5 TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS AROUND 80.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
80S. LOWS IN THE LOWER 50S.    
THURSDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 80S.  
 

 
 
MTZ324-201000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS  
43 TO 50. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
SATURDAY
 
CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER  
40S. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTH WINDS 5 TO  
15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
80S. LOWS AROUND 50.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 80S.  
 

 
 
MTZ325-201000-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS  
41 TO 51. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50. SOUTHWEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S. NORTH WINDS  
UP TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER 70S.  
LOWS IN THE LOWER 40S.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 80S.  
 

 
 
MTZ326-201000-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS  
42 TO 49. EAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER  
40S. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTH WINDS UP  
TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 25 MPH AFTER  
MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
80S. LOWS IN THE UPPER 40S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 44 79 48 78 / 0 50 50 10  
BOZEMAN MSU 45 76 48 75 / 0 60 60 20  
 

 
 
MTZ330-201000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 75. LOWS 37 TO 50.  
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 59 TO 69. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING. LOWS 41 TO 47. WEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 59 TO 69. WEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 37 TO 43. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER  
MIDNIGHT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 56 TO 68. LOWS  
35 TO 41.    
TUESDAY
 
WARMER, SUNNY. HIGHS 66 TO 76.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 42 TO 48. HIGHS  
68 TO 78.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 49.    
THURSDAY
 
SUNNY. HIGHS 66 TO 78.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50.    
FRIDAY
 
SUNNY. HIGHS 66 TO 76.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 39 70 39 69 / 0 70 70 50  
 

 
 
MTZ327-201000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 68 TO 78. LOWS 37 TO 49.  
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 62 TO 72. SOUTHWEST WINDS UP TO 5 MPH SHIFTING  
TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 38 TO 44. WEST WINDS UP TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SUNNY. HIGHS 61 TO 71. WEST WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE  
NORTH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 61 TO 71. LOWS IN  
THE UPPER 30S.    
TUESDAY
 
WARMER, SUNNY. HIGHS 69 TO 79.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 41 TO 47. HIGHS  
71 TO 81.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 48.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 66 TO 79. LOWS  
41 TO 47.  
 

 
 
MTZ328-201000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. HIGHS 76 TO 82. LOWS 41 TO 51.  
EAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY
 
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77.  
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. WEST WINDS UP  
TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 72 TO 78. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 69 TO 75. LOWS IN  
THE LOWER 40S.    
TUESDAY
 
WARMER, SUNNY. HIGHS 78 TO 84.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
40S. HIGHS 81 TO 87.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 78 TO 86. LOWS IN  
THE UPPER 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 46 76 46 77 / 0 60 50 10  
 

 
 
MTZ329-201000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
1232 AM MDT FRI JUN 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. HIGHS 70 TO 78. LOWS 40 TO 51.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. WEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 71. WEST WINDS UP TO 5 MPH INCREASING TO  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 63 TO 71. LOWS  
AROUND 40.    
TUESDAY
 
WARMER, SUNNY. HIGHS 70 TO 78.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 72 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 69 TO 79. LOWS IN  
THE UPPER 40S.  
 

 
 
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