580  
FPUS55 KTFX 200937  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 AM MDT SAT JUN 20 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
MTZ301-202200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
BREEZY, WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 62 TO 74. SOUTHWEST  
WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH IN THE AFTERNOON.    
TONIGHT  
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. WEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH BECOMING NORTH 5 TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. NORTH WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. NORTH WINDS UP TO  
15 MPH. CHANCE OF PRECIPITATION 70 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 50 TO 60. NORTH WINDS UP TO  
15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
TUESDAY  
WARMER, SUNNY. HIGHS 59 TO 69.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
WARMER, SUNNY. HIGHS 65 TO 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 66 TO 78.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 62 TO 74.  
 
 
 
MTZ307-202200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
WARMER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 64 TO 76. WEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 40 TO 46. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH.    
SUNDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 55 TO 65. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 37 TO 43. NORTHWEST WINDS 5 TO 15 MPH  
DECREASING TO UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 51 TO 61. NORTH WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 41.    
TUESDAY  
WARMER, SUNNY. HIGHS 60 TO 70.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 46.    
WEDNESDAY  
WARMER, SUNNY. HIGHS 66 TO 76.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 50.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 68 TO 80.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 47 TO 53.    
FRIDAY  
MOSTLY SUNNY. HIGHS 66 TO 78.  
 
 
 
MTZ302-202200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHWEST WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TONIGHT  
BREEZY. MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTHWEST WINDS  
15 TO 25 MPH.    
SUNDAY  
COOLER. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
MONDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 80S.  
 
 
 
MTZ308-202200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
WARMER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH.    
SUNDAY  
COOLER. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTH WINDS UP TO  
15 MPH.    
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 MID 60S. NORTH WINDS  
UP TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
MTZ303-202200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTHWEST  
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY  
COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
BREEZY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
RAIN SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTH WINDS  
15 TO 25 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 40 MPH.    
MONDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS  
TO AROUND 35 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 80S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 80 46 65 / 20 20 50  
 
 
 
MTZ304-202200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 76 TO 82. SOUTHEAST  
WINDS 5 TO 15 MPH.    
TONIGHT  
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH INCREASING TO NORTHWEST 15 TO 25 MPH WITH GUSTS TO  
AROUND 45 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 64 TO 70. NORTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT  
BREEZY. 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. NORTHWEST WINDS  
10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP  
TO 40 MPH. CHANCE OF SHOWERS 30 PERCENT.    
MONDAY  
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 60 TO 66. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 77 TO 83.  
LOWS IN THE LOWER 50S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS 82 TO 90. LOWS IN  
THE MID 50S.  
 
 
 
MTZ305-202200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
BREEZY. MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTHWEST  
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY  
BREEZY, COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS  
15 TO 25 MPH.    
SUNDAY NIGHT  
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY  
BREEZY. 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. NORTHWEST  
WINDS 10 TO 25 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
LOWS IN THE MID 50S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 82 50 72 / 0 50 10  
 
 
 
MTZ306-202200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
TONIGHT  
BREEZY. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS 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 50 PERCENT.    
SUNDAY  
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 40 MPH.    
SUNDAY NIGHT  
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS IN THE MID 40S. NORTHWEST WINDS 15 TO 25 MPH  
SHIFTING TO THE WEST 10 TO 15 MPH AFTER MIDNIGHT.    
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. WEST WINDS  
15 TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS AROUND 70.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
80S. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
MTZ309-202200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
WARMER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO  
AROUND 30 MPH INCREASING TO NORTHWEST 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.    
SUNDAY  
COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
5 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
MTZ310-202200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
5 TO 10 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE WEST 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 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 SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 20 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER  
80S. LOWS IN THE LOWER 50S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
LOWS IN THE MID 50S.  
 
 
 
MTZ311-202200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
BREEZY, WARMER. MOSTLY SUNNY. HIGHS 75 TO 81. SOUTHEAST  
WINDS 10 TO 25 MPH.    
TONIGHT  
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 SHIFTING TO THE WEST 5 TO 15 MPH  
AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS 67 TO 73. NORTHWEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 66. WEST WINDS 10 TO  
15 MPH SHIFTING TO THE NORTHWEST 10 TO 25 MPH IN THE AFTERNOON.  
GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
TUESDAY  
SUNNY. HIGHS 67 TO 73.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 74 TO 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS 79 TO 89. LOWS IN  
THE MID 50S.  
 
 
 
MTZ312-202200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 78 TO 84. SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.   
TONIGHT  
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 LOWER  
50S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.  
NORTH WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 63 TO 69. NORTHWEST WINDS UP TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 71 TO 77.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 78 TO 84.  
LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS 83 TO 89.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 85 TO 91.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 82 52 71 / 20 30 20  
 
 
 
MTZ313-202200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH 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.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 10 TO  
20 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 MID 40S. NORTHWEST WINDS UP  
TO 15 MPH. 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 IN THE LOWER 60S. NORTHWEST WINDS 5 TO  
15 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS AROUND 70.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE UPPER 70S.    
THURSDAY  
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.  
 
 
 
MTZ314-202200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 51 TO 57. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE MORNING. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 25 MPH WITH GUSTS TO AROUND 40 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 45 TO 51. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH SHIFTING TO THE  
NORTHWEST 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS  
AROUND 50. HIGHS IN THE UPPER 70S.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 52 TO 58. HIGHS  
IN THE UPPER 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 77 48 69 / 20 40 20  
 
 
 
MTZ315-202200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 68 TO 78. WEST WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 44 TO 50. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
SUNDAY  
SUNNY. HIGHS 62 TO 72. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 66. NORTH WINDS UP  
TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS 65 TO 75.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
WARMER, SUNNY. HIGHS 71 TO 81.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 74 TO 84.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 72 TO 82.  
 
 
 
MTZ316-202200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 75 TO 83. SOUTHWEST WINDS UP TO 15 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS AROUND 50. WEST WINDS 5 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 66 TO 74. NORTH WINDS 5 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 10 MPH  
AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 68. NORTH WINDS UP TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS 69 TO 77.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 76 TO 84.  
LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 80 TO 88.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 79 TO 87.  
 
 
 
MTZ317-202200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 67 TO 75. SOUTH WINDS 5 TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 44 TO 50. WEST WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 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 SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 39 TO 45. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE NORTHWEST UP TO 5 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. NORTHWEST WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 36 TO 42. HIGHS  
61 TO 69.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 47.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 67 TO 75.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 51.    
THURSDAY  
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 71 TO 79.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS 48 TO 56.    
FRIDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 73 TO 81.  
 
 
 
MTZ318-202200-  
SNOWY AND JUDITH MOUNTAINS-  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 68 TO 74. SOUTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE MORNING. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 68. NORTHWEST WINDS 10 TO 25 MPH WITH  
GUSTS TO AROUND 40 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.    
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 UP  
TO 15 MPH. 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. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40.    
TUESDAY  
SUNNY. HIGHS 61 TO 67.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 67 TO 73.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 72 TO 78.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 76 TO 84.  
 
 
 
MTZ319-202200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS AROUND 50. WEST WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS 10 TO 20 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS UP TO 15 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 83 52 77 / 20 20 0  
 
 
 
MTZ320-202200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING CLOUDY. SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE MORNING. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 66 TO 74. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
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 UPPER  
40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
SUNNY. HIGHS 61 TO 71. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH.    
MONDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO  
66. NORTHWEST WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
64 TO 74.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS 69 TO 79.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 71 TO 81.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 73 TO 83.  
 
 
 
MTZ321-202200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH 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 UP TO  
15 MPH. CHANCE OF PRECIPITATION 20 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 IN THE LOWER 60S. NORTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 40S. HIGHS IN THE MID 70S.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
MTZ322-202200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE  
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 65 TO 75. SOUTHWEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
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 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
SUNNY. HIGHS 63 TO 73. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 46. NORTHWEST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 35 MPH.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 57 TO 67. NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 36 TO 44. HIGHS  
65 TO 75.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS 42 TO 48.  
HIGHS 71 TO 81.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 54. HIGHS 73 TO 83.  
 
 
 
MTZ323-202200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
MTZ324-202200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT  
CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. NORTH WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
MTZ325-202200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 80S.  
 
 
 
MTZ326-202200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 77 48 77 / 60 50 0  
BOZEMAN MSU 75 48 75 / 60 60 10  
 
 
 
MTZ330-202200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 58 TO 68. SOUTHWEST WINDS UP TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 41 TO 47. WEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 59 TO 69. WEST WINDS UP TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 37 TO 43. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY  
SUNNY. HIGHS 56 TO 68. NORTHWEST WINDS UP TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41.    
TUESDAY  
WARMER, SUNNY. HIGHS 63 TO 75.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS  
67 TO 77.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 48.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 69 TO 79.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 50.    
FRIDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 68 TO 80.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 69 39 69 / 80 70 30  
 
 
 
MTZ327-202200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. WEST WINDS UP TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT  
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 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
SUNNY. HIGHS 61 TO 71. WEST WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. NORTHWEST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 35 MPH.    
MONDAY  
SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
TUESDAY  
WARMER, SUNNY. HIGHS 67 TO 77.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 40 TO 48.  
HIGHS 70 TO 81.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 43 TO 49. HIGHS  
69 TO 79.  
 
 
 
MTZ328-202200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 69 TO 75. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT  
CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
SUNNY. HIGHS 71 TO 77. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. HIGHS 69 TO 75. NORTH WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
TUESDAY  
SUNNY. HIGHS 75 TO 81.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 80 TO 86.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
SUNNY. HIGHS 81 TO 87.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
81 TO 87.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 74 46 77 / 90 80 0  
 
 
 
MTZ329-202200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
336 AM MDT SAT JUN 20 2026  
   
TODAY  
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO  
68. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT  
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 40S. WEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 63 TO 71. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 63 TO 71. NORTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
TUESDAY  
SUNNY. HIGHS 68 TO 76.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS 71 TO 79.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 72 TO 80.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 72 TO 80.  
 
 
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