687  
FPUS55 KTFX 200251  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
750 PM MST THU DEC 19 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.  
 
MTZ301-201100-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 30S.  
SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT.    
FRIDAY
 
WINDY. PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST  
WINDS 15 TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 10 TO  
20 MPH.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN  
IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. SNOW LEVEL 5500 FEET. LOWS 25 TO 35. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO  
20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 70 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. LOWS 25 TO 30.    
MONDAY AND MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. HIGHS 30 TO 40. LOWS 25 TO 30.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. HIGHS 30 TO 40.    
TUESDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. LOWS 25 TO 30.    
CHRISTMAS DAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 25 TO 35.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. HIGHS 25 TO 35.  
 

 
 
MTZ307-201100-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER  
MIDNIGHT.    
FRIDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 35 TO 45. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 50 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
BREEZY. SNOW AND RAIN LIKELY IN THE EVENING,  
THEN SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS 25 TO  
30. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH  
WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. HIGHS 30 TO 40. LOWS 20 TO 30.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND  
RAIN. HIGHS 30 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
CHRISTMAS DAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 25 TO 35.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.  
 

 
 
MTZ302-201100-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER  
30S. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY
 
WINDY. PARTLY CLOUDY. HIGHS 45 TO 50. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO AROUND 55 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY. HIGHS 40 TO 45.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
WINDY. MOSTLY CLOUDY. HIGHS 40 TO 45.    
MONDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 45.    
TUESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
WINDY. PARTLY CLOUDY. HIGHS  
35 TO 40. LOWS AROUND 25.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 40.  
 

 
 
MTZ308-201100-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
CLOUDY. LOWS 30 TO 35. SOUTH WINDS UP TO  
10 MPH.    
FRIDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 50 TO 55. SOUTH WINDS  
10 TO 15 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 35.  
SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
WINDY. PARTLY CLOUDY. HIGHS 45 TO 50.  
LOWS 25 TO 30.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. HIGHS  
40 TO 45. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
 
MTZ303-201100-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
NOT AS COLD. MOSTLY CLOUDY. NEAR STEADY  
TEMPERATURE IN THE LOWER 20S. SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 45 TO 50. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 10 MPH  
INCREASING TO 10 TO 20 MPH AFTER MIDNIGHT.    
SUNDAY AND SUNDAY NIGHT
 
WINDY. PARTLY CLOUDY. HIGHS AROUND 45.  
LOWS AROUND 25.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY AND TUESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND  
45. LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. HIGHS  
40 TO 45. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 23 49 31 49 / 10 0 0 0  
 

 
 
MTZ304-201100-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 19. EAST WINDS UP  
TO 10 MPH.    
FRIDAY
 
NOT AS COOL. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 45 TO 50. WEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS AROUND 30. SOUTHWEST WINDS 5 TO 15 MPH.   
SUNDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO  
45. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
 
MTZ305-201100-  
HILL COUNTY-  
INCLUDING HAVRE  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
COLDER. MOSTLY CLOUDY. LOWS 5 BELOW TO 5 ABOVE  
ZERO. EAST WINDS UP TO 10 MPH.    
FRIDAY
 
NOT AS COLD. MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 35 TO 40. SOUTH WINDS UP TO 10 MPH SHIFTING TO  
THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 15 TO 25. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS UP TO 10 MPH.   
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
40 TO 45.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
AROUND 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 3 39 20 44 / 10 10 0 0  
 

 
 
MTZ306-201100-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
COLDER. MOSTLY CLOUDY. LOWS 5 BELOW TO ZERO.  
EAST WINDS 5 TO 15 MPH. WIND CHILL READINGS 10 BELOW TO 20 BELOW  
ZERO.    
FRIDAY
 
NOT AS COLD. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND  
30. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 15. WEST  
WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
35 TO 40. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS 20 TO 25. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 35 TO 40.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 15 TO 20.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 35 TO 40. LOWS  
AROUND 20.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 20 TO 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ309-201100-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
NOT AS COLD. MOSTLY CLOUDY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. SOUTH WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 45 TO 50. LOWS  
25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
45. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ310-201100-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 20S. EAST WINDS UP TO 10 MPH.    
FRIDAY
 
NOT AS COOL. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 45 TO 55. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 35. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 45 TO 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO  
45. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ311-201100-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 10 TO 20. SOUTHEAST WINDS  
5 TO 10 MPH.    
FRIDAY
 
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 40 TO 45. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
45 TO 50. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS UP TO 10 MPH.   
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. HIGHS 40 TO 45. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO  
45. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
 
MTZ312-201100-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS  
15 TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 35. SOUTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY. HIGHS 45 TO 50.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35.    
MONDAY
 
WINDY. MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. HIGHS  
AROUND 45. LOWS 25 TO 30.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 30 54 35 55 / 10 0 0 0  
 

 
 
MTZ313-201100-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS  
10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 55. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
WINDY, COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS AROUND 45.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO  
45. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ314-201100-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 20S. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 45 TO 55. WEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
50 TO 55. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 45 TO 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS  
45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 35.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 26 53 33 55 / 0 10 0 0  
 

 
 
MTZ315-201100-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
RAIN AND SNOW LIKELY IN THE EVENING, THEN SNOW  
AND RAIN AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL  
6000 FEET. LOWS AROUND 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW AND RAIN. HIGHS 35 TO 40. LOWS 25 TO 30.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 35.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
 
MTZ316-201100-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE  
OF SNOW IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT.  
LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45.  
LOWS 25 TO 35.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS 25 TO 30.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ317-201100-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 40 TO 50. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 35 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 40 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. LIGHT  
SNOW ACCUMULATIONS. SNOW LEVEL 6000 FEET. LOWS 30 TO 35.  
SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 20 TO 30.    
CHRISTMAS DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40.  
 

 
 
MTZ318-201100-  
SNOWY AND JUDITH MOUNTAINS-  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 45 TO  
50. WEST WINDS 10 TO 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
45 TO 55. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 45.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 25 TO 30. CHANCE OF PRECIPITATION  
50 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45.  
 

 
 
MTZ319-201100-  
HELENA VALLEY-  
INCLUDING HELENA  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 45 TO 50. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND  
30. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 45. LOWS  
AROUND 25.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 27 48 28 47 / 0 0 0 0  
 

 
 
MTZ320-201100-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 35 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS AROUND 25.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 35.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
 
MTZ321-201100-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LOWS  
25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. HIGHS AROUND  
40. LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 20 TO 25.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ322-201100-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 30 TO 40.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 20 TO 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 30 TO  
35. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35.  
 

 
 
MTZ323-201100-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 45. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND  
30. SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO 45. LOWS  
25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 25 TO 30.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ324-201100-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND  
30. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 25.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ325-201100-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH  
WINDS 15 TO 25 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 10 TO  
20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 10 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS 25 TO 30. SOUTH WINDS 15 TO 25 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
TUESDAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
RAIN AND SNOW LIKELY. LIGHT SNOW ACCUMULATIONS.  
LOWS 25 TO 30. CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 35 TO 40.  
 

 
 
MTZ326-201100-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 50. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS UP TO  
5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS AROUND 30. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO 45. LOWS  
AROUND 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 25.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 22 47 25 49 / 10 0 0 0  
BOZEMAN MSU 27 47 29 48 / 10 0 0 0  
 

 
 
MTZ330-201100-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 25. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 30. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 35 TO 45. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. LOWS 20 TO 25. HIGHS 25 TO 35.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
TUESDAY NIGHT
 
SNOW LIKELY. MODERATE SNOW ACCUMULATIONS. LOWS  
20 TO 25. CHANCE OF SNOW 70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 25 TO 35.    
WEDNESDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 10 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
20 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 10 37 8 38 / 0 0 0 0  
 

 
 
MTZ327-201100-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 25. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 35 TO 45. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
SNOW AND RAIN LIKELY IN THE EVENING, THEN SNOW  
LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS 20 TO 25.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 25 TO 35.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. LOWS 20 TO 25. HIGHS 30 TO 35.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 20.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. HIGHS 30 TO 40. LOWS 15 TO 20.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 25 TO 30.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

 
 
MTZ328-201100-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 30. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 50. SOUTH WINDS 5 TO 15 MPH.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS 20 TO 30. SOUTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 35 TO 45.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
SNOW AND RAIN LIKELY. LIGHT SNOW ACCUMULATIONS.  
LOWS 20 TO 25. CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 24 47 25 45 / 0 0 0 0  
 

 
 
MTZ329-201100-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
750 PM MST THU DEC 19 2024  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 25. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTH WINDS 5 TO 15 MPH.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS 20 TO 25. HIGHS 30 TO 35.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. HIGHS 30 TO 35.    
TUESDAY NIGHT
 
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS  
AROUND 20. CHANCE OF SNOW 70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 25 TO 30.    
WEDNESDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 10 TO 15.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
20 TO 30.  
 

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