356  
FPUS55 KTFX 081431  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
830 AM MDT THU MAY 8 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND FRIDAY.  
 
MTZ301-082200-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
WINDY, SUNNY. HIGHS 50 TO 60. SOUTHWEST WINDS  
25 TO 35 MPH WITH GUSTS TO AROUND 60 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 30 TO 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
FRIDAY
 
WARMER. PARTLY CLOUDY. HIGHS 60 TO 70. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 60 TO 70. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
40 TO 45.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LIGHT  
SNOW ACCUMULATIONS. LOWS 35 TO 40. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY WITH POSSIBLE SNOW SHOWERS AND  
THUNDERSTORMS. MODERATE SNOW ACCUMULATIONS. HIGHS 40 TO 50.  
CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
RAIN SHOWERS AND SNOW SHOWERS LIKELY.  
MODERATE SNOW ACCUMULATIONS. LOWS 30 TO 35. HIGHS 40 TO 50.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35. HIGHS  
40 TO 50.  
 

 
 
MTZ307-082200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
BREEZY, SUNNY. HIGHS 50 TO 60. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. WEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 60 TO 70. SOUTHWEST WINDS UP TO 10 MPH INCREASING  
TO 10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
75. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 40 TO 45. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. HIGHS 55 TO 65. LOWS 40 TO 45. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
LIGHT SNOW ACCUMULATIONS. HIGHS 45 TO 55. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
COLDER. RAIN SHOWERS AND SNOW SHOWERS LIKELY.  
LIGHT SNOW ACCUMULATIONS. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY
 
RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. HIGHS 40 TO 50. CHANCE  
OF PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS.  
HIGHS 40 TO 50. CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
MTZ302-082200-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
WINDY, SUNNY. HIGHS 65 TO 70. WEST WINDS 25 TO  
35 MPH WITH GUSTS TO AROUND 50 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 35 TO 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 10 MPH  
AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 70 TO 80. SOUTHWEST WINDS 5 TO  
10 MPH INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 65 TO 70. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 55 TO 60. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY
 
BREEZY. RAIN SHOWERS LIKELY. HIGHS 50 TO 55. CHANCE OF  
SHOWERS 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND 35. HIGHS AROUND  
55.  
 

 
 
MTZ308-082200-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
BREEZY, SUNNY. HIGHS 70 TO 75. WEST WINDS 15 TO  
25 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 10 MPH  
INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
45 TO 50. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 65. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
COOLER. RAIN SHOWERS LIKELY. LOWS  
AROUND 40. HIGHS AROUND 55. CHANCE OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 55 TO 60.  
 

 
 
MTZ303-082200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
WINDY, SUNNY. HIGHS AROUND 70. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 35 TO 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 10 MPH  
AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH INCREASING TO  
10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO  
10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS AROUND 70. LOWS  
40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS AROUND 40.    
TUESDAY
 
BREEZY. RAIN SHOWERS LIKELY. HIGHS AROUND 55. CHANCE  
OF SHOWERS 60 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND 35. HIGHS 55 TO  
60.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 70 36 76 / 10 0 0  
 

 
 
MTZ304-082200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
WINDY, SUNNY. HIGHS 70 TO 75. WEST WINDS 20 TO  
30 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 35 TO 40. NORTHWEST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 50. WEST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTH UP TO 5 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 80 TO 85. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
45 TO 50. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 65. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
RAIN SHOWERS LIKELY. LOWS AROUND 40.  
HIGHS 55 TO 60. CHANCE OF SHOWERS 60 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 55 TO 60.  
 

 
 
MTZ305-082200-  
HILL COUNTY-  
INCLUDING HAVRE  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
WINDY. PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. HIGHS IN THE MID 70S. WEST WINDS 20 TO 30 MPH.    
TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 80. EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 85. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
AROUND 50.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS AROUND 75. LOWS  
45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 70. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS AROUND  
60.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS AROUND 60.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 79 38 80 / 0 0 0  
 

 
 
MTZ306-082200-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
WINDY. PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. HIGHS 75 TO 80. WEST WINDS 20 TO 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
75 TO 80. EAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTH 10 TO  
15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 80 TO 85. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS 50 TO 55. HIGHS 75 TO 80. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
45 TO 50. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. LOWS  
40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS AROUND 60. LOWS 35 TO 40.  
 

 
 
MTZ309-082200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
15 TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS 10 TO  
15 MPH BECOMING WEST UP TO 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. SOUTH WINDS UP TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
AROUND 50.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 70 TO 75. LOWS  
AROUND 45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 65. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 40.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF SHOWERS  
60 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS AROUND 60.  
 

 
 
MTZ310-082200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. HIGHS IN THE MID 70S. WEST WINDS 15 TO 25 MPH.    
TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 80. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS AROUND 85. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 50 TO 55. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS AROUND 75. LOWS  
45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS 55 TO 60.  
 

 
 
MTZ311-082200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. HIGHS 70 TO 80. WEST WINDS 15 TO 25 MPH.    
TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS 40 TO 45. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
75 TO 80. SOUTHEAST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 80 TO  
85. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 55. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 70 TO 80. LOWS  
AROUND 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. LOWS  
40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 55 TO 60. LOWS 40 TO 45.  
 

 
 
MTZ312-082200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
15 TO 25 MPH.    
TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 80. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 80 TO 85. SOUTH WINDS 5 TO 10 MPH SHIFTING  
TO THE SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
NOT AS WARM. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS. LOWS AROUND 50. HIGHS 70 TO 75.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS 55 TO 60.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 75 41 80 / 0 0 0  
 

 
 
MTZ313-082200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 75. WEST WINDS 10 TO 20 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
COLDER. MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE  
EVENING. LOWS 40 TO 45. NORTHWEST WINDS 5 TO 15 MPH SHIFTING TO  
THE WEST UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS  
20 PERCENT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
IN THE MID 70S. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN  
THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 50. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS  
70 TO 75.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS AROUND 40. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 55. CHANCE  
OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
WEDNESDAY
 
BREEZY. RAIN SHOWERS LIKELY. HIGHS 50 TO 55. CHANCE  
OF SHOWERS 60 PERCENT.  
 

 
 
MTZ314-082200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 75 TO 80. WEST WINDS 10 TO 20 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
COLDER. MOSTLY CLEAR. ISOLATED RAIN SHOWERS IN THE  
EVENING. LOWS 40 TO 45. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS  
20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
WARMER. PARTLY CLOUDY. HIGHS 80 TO 90. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 55. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 75 TO 80. LOWS AROUND 50. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. LOWS  
40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY THROUGH WEDNESDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 55 TO 60. LOWS 40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 74 42 75 / 30 20 10  
 

 
 
MTZ315-082200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY. HIGHS 60 TO 70. WEST WINDS 10 TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. ISOLATED RAIN SHOWERS IN THE EVENING.  
LOWS 40 TO 45. WEST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST  
UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 70 TO 80. SOUTH WINDS UP TO 10 MPH SHIFTING TO  
THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS. HIGHS 60 TO 70. LOWS 40 TO 45. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 50 TO 60. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
RAIN SHOWERS AND SNOW SHOWERS LIKELY.  
LIGHT SNOW ACCUMULATIONS. LOWS 35 TO 40. HIGHS 45 TO 50. CHANCE  
OF PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS AROUND 35.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS.  
HIGHS 45 TO 55. CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
MTZ316-082200-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS 10 TO 20 MPH.    
TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS 40 TO 45. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
75 TO 85. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS  
70 TO 75.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 65. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS AROUND 40. CHANCE OF  
SHOWERS 60 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 50 TO 60. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 50 TO 60.  
 

 
 
MTZ317-082200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 40 TO 45. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 65 TO 75. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 65 TO 70.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. HIGHS 55 TO  
60. LOWS 35 TO 40. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
RAIN SHOWERS AND SNOW SHOWERS LIKELY. LIGHT SNOW  
ACCUMULATIONS. HIGHS 45 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS.  
LIGHT SNOW ACCUMULATIONS. HIGHS 40 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.  
 

 
 
MTZ318-082200-  
SNOWY AND JUDITH MOUNTAINS-  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. SCATTERED THUNDERSTORMS IN THE AFTERNOON. HIGHS  
65 TO 70. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF THUNDERSTORMS  
50 PERCENT.    
TONIGHT
 
COLDER. PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. LOWS 40 TO 45. WEST WINDS UP TO 10 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 65 TO 75. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS 75 TO 80. SOUTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 50 TO 55. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 65 TO 75. LOWS 45 TO  
50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
COLDER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 40. CHANCE OF PRECIPITATION 60 PERCENT.   
TUESDAY AND TUESDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 50 TO 55. LOWS 35 TO 40.   
WEDNESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS 45 TO 50.  
 

 
 
MTZ319-082200-  
HELENA VALLEY-  
INCLUDING HELENA  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. NORTHWEST WINDS 5 TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 80. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 80 TO  
85. SOUTH WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
AROUND 50.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 75 TO 80. LOWS AROUND 45. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 55 TO 60. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS AROUND 60.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 77 45 81 / 10 10 0  
 

 
 
MTZ320-082200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 40 TO 45. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 65 TO 75. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 70 TO 75. SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO  
35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 65 TO 70. LOWS AROUND 45. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
COLDER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS.  
MODERATE SNOW ACCUMULATIONS. HIGHS 45 TO 50. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS AROUND 35. HIGHS  
45 TO 50.  
 

 
 
MTZ321-082200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS AROUND 40. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 70 TO 75. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE AFTERNOON. HIGHS 75 TO 80. SOUTH WINDS 5 TO  
15 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 70 TO 75. LOWS AROUND 45. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS 50 TO 55. CHANCE OF SHOWERS  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
WEDNESDAY
 
RAIN SHOWERS LIKELY. HIGHS 50 TO 55. CHANCE OF  
SHOWERS 60 PERCENT.  
 

 
 
MTZ322-082200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.  
WEST WINDS 5 TO 15 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 40 TO 45. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
65 TO 75. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 70 TO 80. SOUTH WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 65 TO 75. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. LOWS 35 TO 40.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS.  
MODERATE SNOW ACCUMULATIONS. HIGHS 45 TO 50. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35. HIGHS  
45 TO 55.  
 

 
 
MTZ323-082200-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75.  
NORTH WINDS 5 TO 15 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS IN THE MID 40S. NORTH WINDS 5 TO 15 MPH DECREASING TO UP TO  
5 MPH AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHEAST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 80 TO 85. SOUTH WINDS 5 TO 10 MPH INCREASING TO  
10 TO 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 50 TO 55. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
NOT AS WARM. MOSTLY CLOUDY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS AROUND 75. LOWS  
45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 65.  
LOWS AROUND 40. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 55. CHANCE  
OF SHOWERS 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 40. HIGHS 55 TO 60.  
 

 
 
MTZ324-082200-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN THE MID 40S.  
NORTH WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST UP TO 5 MPH  
AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 80. SOUTH WINDS UP TO  
10 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS AROUND 75. LOWS AROUND 45. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65.  
LOWS AROUND 40. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY. HIGHS AROUND 55. CHANCE OF  
SHOWERS 70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 55 TO 60.  
 

 
 
MTZ325-082200-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTH  
WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 40 TO 45. SOUTH WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST  
UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
WINDY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
75 TO 80. SOUTH WINDS 10 TO 15 MPH INCREASING TO 20 TO 30 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 50 TO 55. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 70 TO 75. LOWS 45 TO  
50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 50 TO 55.   
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS AROUND 35. HIGHS 50 TO 55.  
 

 
 
MTZ326-082200-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. NORTHWEST WINDS UP TO 10 MPH.  
CHANCE OF THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS 40 TO 45. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS AROUND 80. SOUTH  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS AROUND 75. LOWS 45 TO 50. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY AND MONDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 65.  
LOWS AROUND 40. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 50 TO 55. LOWS 35 TO 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 75 40 78 / 30 30 0  
BOZEMAN MSU 73 43 75 / 30 30 0  
 

 
 
MTZ330-082200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 55 TO 65. SOUTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 35 TO 40. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
BREEZY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
65 TO 75. SOUTH WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 45 TO 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 60 TO 70. LOWS 40 TO  
45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS, SNOW  
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 35.    
TUESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS. HEAVY  
SNOW ACCUMULATIONS. HIGHS 40 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS AND RAIN SHOWERS. LOWS 30 TO 35.    
WEDNESDAY
 
CHANCE OF SNOW SHOWERS AND RAIN SHOWERS LIKELY.  
MODERATE SNOW ACCUMULATIONS. HIGHS 40 TO 50. CHANCE OF  
PRECIPITATION 70 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 67 32 71 / 40 30 0  
 

 
 
MTZ327-082200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY  
WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 35 TO 40. WEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. HIGHS 65 TO 75. SOUTH WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS 40 TO 45. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 60 TO 70. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
COOLER. SNOW SHOWERS LIKELY WITH POSSIBLE SHOWERS AND  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. HIGHS 45 TO 55. CHANCE  
OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF  
SNOW SHOWERS. MODERATE SNOW ACCUMULATIONS. LOWS AROUND 30. HIGHS  
40 TO 50. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS AND RAIN SHOWERS. LOWS 25 TO 30.    
WEDNESDAY
 
CHANCE OF SNOW SHOWERS AND RAIN SHOWERS LIKELY.  
HIGHS 40 TO 50. CHANCE OF PRECIPITATION 60 PERCENT.  
 

 
 
MTZ328-082200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 40 TO 45. WEST WINDS 5 TO 15 MPH DECREASING TO UP TO 5 MPH  
AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
BREEZY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
75 TO 80. SOUTH WINDS 5 TO 10 MPH INCREASING TO 15 TO 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE  
GUSTY WINDS. LOWS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS 70 TO 75. LOWS 40 TO  
45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT AND TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. LOWS 35 TO 40. HIGHS 50 TO 55.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 50 TO 55.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 72 40 77 / 30 20 0  
 

 
 
MTZ329-082200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
830 AM MDT THU MAY 8 2025  
   
REST OF TODAY
 
SUNNY EARLY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 65. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. ISOLATED THUNDERSTORMS IN THE EVENING.  
LOWS 35 TO 40. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF  
THUNDERSTORMS 20 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 65 TO 70. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
WINDY. PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. HIGHS  
65 TO 75. SOUTH WINDS 10 TO 15 MPH INCREASING TO 20 TO 30 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS 45 TO 50. HIGHS 60 TO  
70. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS. LOWS 40 TO 45. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS, SNOW  
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 35.    
TUESDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF SNOW SHOWERS. LIGHT  
SNOW ACCUMULATIONS. HIGHS 40 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW SHOWERS AND RAIN SHOWERS. LOWS 30 TO 35. HIGHS  
45 TO 50.  
 

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