530  
FPUS55 KTFX 310210  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
809 PM MDT FRI MAY 30 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TONIGHT, SATURDAY, SATURDAY NIGHT, AND  
SUNDAY.  
 
MTZ301-311000-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
WARMER. PARTLY CLOUDY. HIGHS 70 TO 80. SOUTHWEST  
WINDS 10 TO 20 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST  
WINDS 15 TO 25 MPH.    
SUNDAY
 
COOLER. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 55 TO 65. WEST WINDS 10 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE MORNING.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SNOW SHOWERS  
LIKELY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
IN THE EVENING. LOWS 35 TO 40. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SNOW SHOWERS. LIGHT SNOW  
ACCUMULATIONS. HIGHS 45 TO 55. CHANCE OF PRECIPITATION  
80 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS AROUND 35.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 45.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65. LOWS 40 TO  
45.  
 

 
 
MTZ307-311000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS UP TO  
10 MPH.    
SATURDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE MORNING.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 35 TO 40. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
SHOWERS 50 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS AND SNOW SHOWERS LIKELY. LIGHT  
SNOW ACCUMULATIONS. HIGHS 45 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS  
50 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 45.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65.  
 

 
 
MTZ302-311000-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 85 TO 90. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 60. SOUTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY
 
COOLER. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 65 TO 70. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS AROUND 40. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
60 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 55. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY THROUGH THURSDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 65 TO  
70. LOWS AROUND 45.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.  
 

 
 
MTZ308-311000-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
NOT AS WARM. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO  
75. WEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTH 10 TO 15 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 40 TO 45. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO  
THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS  
50 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 55. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 45.  
HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ303-311000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS 10 TO  
20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
BREEZY, COOLER. PARTLY CLOUDY IN THE MORNING THEN  
BECOMING MOSTLY CLOUDY. HIGHS 65 TO 70. NORTHWEST WINDS 15 TO  
25 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS 40 TO 45. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
60 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF SHOWERS  
70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 65.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 70 TO  
75. LOWS 45 TO 50.    
FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 48 89 56 68 / 0 0 10 10  
 

 
 
MTZ304-311000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS  
UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 85 TO 90. SOUTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH 10 TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
COOLER. PARTLY CLOUDY. HIGHS 65 TO 70. NORTHWEST WINDS  
10 TO 20 MPH.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 45. NORTH WINDS 5 TO  
15 MPH.    
MONDAY
 
RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF SHOWERS  
70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS 65 TO 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 70 TO  
75. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ305-311000-  
HILL COUNTY-  
INCLUDING HAVRE  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 85 TO 90. SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 15 MPH.    
SUNDAY
 
COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 45. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
SHOWERS 50 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 60. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS 65 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS AROUND 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 48 90 57 73 / 0 0 10 20  
 

 
 
MTZ306-311000-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLEAR. LOWS 45 TO 50. NORTH  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE MID 80S. SOUTHEAST WINDS 10 TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS  
10 TO 15 MPH.    
SUNDAY
 
NOT AS WARM. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 70 TO 75. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 60. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS 75 TO 80.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.  
 

 
 
MTZ309-311000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 90. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
NOT AS WARM. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO  
75. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS AROUND 45. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
60 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 60. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 65.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS AROUND 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
 
MTZ310-311000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS  
UP TO 10 MPH.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 85 TO 90. SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
NOT AS WARM. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO  
75. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 45 TO  
50. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS. HIGHS AROUND 60. CHANCE OF  
SHOWERS 90 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS AROUND 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
 
MTZ311-311000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLEAR. LOWS 50 TO 55. NORTH  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 80 TO 90. SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS  
10 TO 15 MPH.    
SUNDAY
 
NOT AS WARM. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 70 TO 75. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 45 TO  
50. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS. HIGHS 55 TO 60. CHANCE OF SHOWERS  
90 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
TUESDAY
 
WARMER. PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
50 TO 55. HIGHS 70 TO 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ312-311000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS  
UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
NOT AS WARM. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH SHIFTING TO THE  
NORTH 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF SHOWERS  
50 PERCENT.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
WARMER. PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 70 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS AROUND 75.    
FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 51 91 57 74 / 0 0 0 30  
 

 
 
MTZ313-311000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO  
75. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS AROUND 45. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 55. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
MTZ314-311000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 85 TO 90. SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO  
80. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE EVENING. LOWS 45 TO 50. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
TUESDAY
 
WARMER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS 45 TO 50.  
HIGHS 70 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 55.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 48 84 58 73 / 0 0 10 40  
 

 
 
MTZ315-311000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH. CHANCE OF  
SHOWERS 50 PERCENT.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 40 TO 45. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 50 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER. SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
40 TO 45. HIGHS 60 TO 70.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 

 
 
MTZ316-311000-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
NOT AS WARM. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTH 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF SHOWERS  
40 PERCENT.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 45 TO  
50. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS 50 TO 60. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS 70 TO 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ317-311000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTH 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
SHOWERS 50 PERCENT.    
SUNDAY NIGHT
 
COLDER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE EVENING. LOWS 40 TO 45. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. HIGHS 45 TO 50. CHANCE  
OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS 30 TO 40.    
TUESDAY
 
NOT AS COOL. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
50 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. LOWS 40 TO 50.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
MTZ318-311000-  
SNOWY AND JUDITH MOUNTAINS-  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
COOLER. MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
75. NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE  
MORNING.    
SUNDAY NIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS 40 TO 45. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 55. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 45.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS 45 TO 50.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
MTZ319-311000-  
HELENA VALLEY-  
INCLUDING HELENA  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS UP TO 10 MPH.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
NOT AS WARM. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON.    
SUNDAY NIGHT
 
COOLER. RAIN SHOWERS LIKELY. LOWS 45 TO 50.  
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS 60 TO 65. CHANCE OF  
SHOWERS 60 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 70 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS AROUND 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 52 92 57 79 / 0 0 0 40  
 

 
 
MTZ320-311000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE EVENING. LOWS AROUND 45. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS 50 TO 60. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 45.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 45.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
MTZ321-311000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST  
WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO  
75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LOWS  
AROUND 45. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 55. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS AROUND 35.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS 40 TO 45.  
HIGHS 65 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 45.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
MTZ322-311000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO  
45. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 50 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS 55 TO 60. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 65.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
40 TO 45. HIGHS 60 TO 70.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 

 
 
MTZ323-311000-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS  
UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 85 TO 90. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
NOT AS WARM. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. LOWS AROUND 50. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS 70 TO 75.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ324-311000-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. EAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 85 TO 90. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO  
80. NORTH WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS 70 TO 75.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
 
MTZ325-311000-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 85 TO 90. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
10 TO 15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO  
80. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST 10 TO  
15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
40 TO 45. HIGHS AROUND 70.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ326-311000-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO  
80. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. LOWS 45 TO  
50. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.   
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
45 TO 50. HIGHS 70 TO 75.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 46 87 52 79 / 0 0 0 50  
BOZEMAN MSU 49 86 55 78 / 0 0 0 60  
 

 
 
MTZ330-311000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE EAST AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 70 TO 80. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS 65 TO 75. SOUTH WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF  
SHOWERS 70 PERCENT.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. LOWS 40 TO 45. NORTH WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS 30 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. HIGHS 50 TO 60.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS 30 TO 35.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 45.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 36 79 40 77 / 0 0 0 40  
 

 
 
MTZ327-311000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
75. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE EVENING. LOWS 35 TO 40. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 50 TO 60.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS  
55 TO 65.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
35 TO 40. HIGHS 60 TO 65.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 

 
 
MTZ328-311000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
WARMER, SUNNY. HIGHS 80 TO 90. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO  
80. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. LOWS 45 TO 50. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
AROUND 45. HIGHS 65 TO 75.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 47 87 51 80 / 0 0 0 50  
 

 
 
MTZ329-311000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
809 PM MDT FRI MAY 30 2025  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO  
75. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE EVENING. LOWS 40 TO 45. NORTH WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60.    
MONDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 60.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 40.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 65.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
40 TO 45. HIGHS 60 TO 65.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 70.  
 

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