847  
FPUS55 KTFX 210952  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
252 AM MST SAT DEC 21 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
MTZ301-212300-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 10 TO  
15 MPH.    
TONIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 25 TO  
30. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 65 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE AROUND 30. WEST WINDS 25 TO 35 MPH WITH GUSTS TO  
AROUND 65 MPH.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 20 TO 30 MPH WITH  
GUSTS TO AROUND 45 MPH.    
MONDAY
 
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 30 TO 40.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE  
OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY AND TUESDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 30 TO 40. LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. LOWS 20 TO 30.    
THURSDAY THROUGH FRIDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. HIGHS 30 TO 35. LOWS 25 TO 30.  
 

 
 
MTZ307-212300-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 25 TO  
30. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH  
INCREASING TO WEST 20 TO 30 MPH WITH GUSTS TO AROUND 60 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 65 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 25 TO 30.  
WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. HIGHS 35 TO 45. LOWS 20 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY, COLDER. MOSTLY  
CLOUDY. HIGHS 25 TO 35. LOWS 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 30 TO 40. LOWS 25 TO 30.  
 

 
 
MTZ302-212300-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH INCREASING TO WEST 25 TO 35 MPH WITH GUSTS  
TO AROUND 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
VERY WINDY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 40 TO 45. WEST WINDS 30 TO 45 MPH DECREASING TO 25 TO  
35 MPH IN THE AFTERNOON. GUSTS UP TO 65 MPH.    
SUNDAY NIGHT
 
BREEZY, COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS 15 TO  
25 MPH.    
MONDAY
 
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN  
THE MORNING. HIGHS 40 TO 45. SOUTHWEST WINDS 15 TO 25 MPH  
INCREASING TO WEST 25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO  
50 MPH.    
MONDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY AND TUESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND  
45. LOWS 25 TO 30.    
CHRISTMAS DAY
 
WINDY. PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS AROUND 25.    
THURSDAY THROUGH FRIDAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. HIGHS 40 TO 45. LOWS 25 TO 30.  
 

 
 
MTZ308-212300-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH INCREASING  
TO 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS IN THE MID 40S. WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 55 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO 15 MPH  
INCREASING TO WEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
40 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. HIGHS 45 TO 50. LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. HIGHS  
40 TO 45. LOWS 25 TO 30.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. LOWS AROUND 30. HIGHS AROUND 45.  
 

 
 
MTZ303-212300-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH  
INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS IN THE MID 40S. WEST WINDS 25 TO 35 MPH WITH GUSTS TO  
AROUND 55 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST  
WINDS 5 TO 15 MPH.    
MONDAY
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 10 TO 15 MPH  
INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO  
45 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 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 AROUND 25.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 40 TO 45.  
LOWS 25 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 51 35 44 / 0 20 0  
 

 
 
MTZ304-212300-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS 30 TO 35. SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 40 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO  
THE WEST 10 TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
25 TO 30.    
CHRISTMAS DAY
 
SUNNY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
25 TO 30.  
 

 
 
MTZ305-212300-  
HILL COUNTY-  
INCLUDING HAVRE  
252 AM MST SAT DEC 21 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
8 AM MST SUNDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
30 TO 40. SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN  
THE EVENING, THEN LIGHT FREEZING RAIN LIKELY AND CHANCE OF RAIN  
AFTER MIDNIGHT. ICE ACCUMULATION OF LESS THAN ONE QUARTER OF AN  
INCH. LOWS 25 TO 30. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN, LIGHT  
FREEZING RAIN, LIGHT FREEZING DRIZZLE AND SNOW IN THE MORNING.  
HIGHS 40 TO 45. WEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. 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 THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
AROUND 25.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 38 26 43 / 0 80 20  
 

 
 
MTZ306-212300-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
252 AM MST SAT DEC 21 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO  
8 AM MST SUNDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING. HIGHS 25 TO 35. WEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LIGHT FREEZING RAIN AND RAIN LIKELY  
AFTER MIDNIGHT. ICE ACCUMULATION OF LESS THAN ONE QUARTER OF AN  
INCH. LOWS 20 TO 25. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN, SNOW, LIGHT  
FREEZING RAIN AND LIGHT FREEZING DRIZZLE IN THE MORNING. HIGHS  
35 TO 40. WEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 15 TO 20. WEST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 25.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. LOWS  
AROUND 25.  
 

 
 
MTZ309-212300-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH  
INCREASING TO 10 TO 20 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. WEST WINDS 15 TO 25 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 45 TO 50. LOWS  
25 TO 30.    
CHRISTMAS DAY
 
SUNNY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45. LOWS  
25 TO 30.  
 

 
 
MTZ310-212300-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S.  
SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO  
AROUND 35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.   
SUNDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 45 TO 50. WEST WINDS 15 TO 25 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST  
WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO  
20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
45. LOWS 25 TO 30.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. LOWS  
30 TO 35.  
 

 
 
MTZ311-212300-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
SUNNY. HIGHS 40 TO 50. SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP  
TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN,  
DRIZZLE, LIGHT FREEZING DRIZZLE AND SNOW IN THE MORNING. HIGHS  
40 TO 45. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 30.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
AROUND 30.  
 

 
 
MTZ312-212300-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 15 MPH.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. SOUTHWEST WINDS 20 TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS  
15 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 30.    
CHRISTMAS DAY
 
BREEZY, SUNNY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50.  
LOWS 30 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 55 37 49 / 0 20 0  
 

 
 
MTZ313-212300-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS  
30 TO 35. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
WINDY, COOLER. PARTLY CLOUDY IN THE MORNING THEN  
BECOMING SUNNY. HIGHS IN THE MID 40S. WEST WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. HIGHS 45 TO 50. SOUTHWEST WINDS 10 TO 15 MPH  
SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
45. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ314-212300-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS 50 TO 60. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. PARTLY CLOUDY. HIGHS 45 TO 50. WEST WINDS 20 TO  
30 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST  
WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 35.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
45. LOWS AROUND 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. LOWS  
AROUND 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 56 33 45 / 0 20 0  
 

 
 
MTZ315-212300-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND  
SLIGHT CHANCE OF SNOW IN THE EVENING, THEN CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 10 MPH  
INCREASING TO WEST 15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO  
45 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 30 TO 40. WEST WINDS 15 TO  
25 MPH DECREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO  
45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 25 TO 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 30 TO 40. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF  
SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 30 TO 35.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 30 TO 40.  
 

 
 
MTZ316-212300-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS 30 TO 35. SOUTHWEST  
WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY, SUNNY. HIGHS 40 TO 45. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE MORNING. HIGHS 40 TO 45. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
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 CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW. LOWS 25 TO 30. CHANCE OF PRECIPITATION  
50 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS 25 TO 30.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 35 TO 45. LOWS AROUND 30.  
 

 
 
MTZ317-212300-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS 40 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 25 TO 35. SOUTHWEST WINDS 10 TO 20 MPH.  
GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 30 TO 40. WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 45. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SNOW  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
COLDER. PARTLY CLOUDY. HIGHS  
30 TO 40. LOWS 20 TO 30.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS 25 TO 30.  
 

 
 
MTZ318-212300-  
SNOWY AND JUDITH MOUNTAINS-  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 55. SOUTHWEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO  
THE WEST 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.   
SUNDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 35 TO 45. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 45 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS  
40 TO 45. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 40 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS AROUND 30. CHANCE OF PRECIPITATION  
50 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
 
MTZ319-212300-  
HELENA VALLEY-  
INCLUDING HELENA  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS UP  
TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS 25 TO 30. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE MORNING. HIGHS AROUND 45. SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW. LOWS 25 TO 30. CHANCE OF PRECIPITATION  
40 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS 25 TO 30. HIGHS 40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 48 31 45 / 0 30 0  
 

 
 
MTZ320-212300-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO 10 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LOWS 25 TO  
30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
30 TO 40. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40. SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS AROUND 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 30 TO  
35. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS AROUND 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.  
 

 
 
MTZ321-212300-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 45 TO 50. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS  
UP TO 35 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
35 TO 40. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 45. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF  
SNOW 40 PERCENT.    
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 AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ322-212300-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
30 TO 40. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
MORNING.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 40. SOUTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 30 TO  
35. LOWS 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS 20 TO 25.  
 

 
 
MTZ323-212300-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHEAST WINDS UP TO  
10 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 25 TO 30. SOUTH WINDS 5 TO 10 MPH SHIFTING  
TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW  
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. HIGHS 40 TO 45. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 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 35 TO 40.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS AROUND 40.  
 

 
 
MTZ324-212300-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
40 TO 45. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 40 TO 45.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
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 RAIN  
AND SNOW. LOWS AROUND 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS AROUND 25. HIGHS 40 TO 45.  
 

 
 
MTZ325-212300-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 10 TO 20 MPH.   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY IN THE EVENING, THEN  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS 25 TO 30. SOUTH WINDS 15 TO 25 MPH.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 40 TO 45. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 25 TO 30. SOUTH WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40 TO 45.  
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
SNOW AND RAIN LIKELY. LIGHT SNOW ACCUMULATIONS.  
LOWS 25 TO 30. CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. HIGHS  
35 TO 40. LOWS 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. HIGHS 35 TO 40. LOWS 25 TO 30.  
 

 
 
MTZ326-212300-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHEAST WINDS UP TO  
5 MPH.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 25 TO 30. SOUTH  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
SUNNY. HIGHS 40 TO 45. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND  
RAIN. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.    
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 RAIN  
AND SNOW. LOWS AROUND 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
40. LOWS 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS AROUND 40. LOWS AROUND 25.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 49 27 45 / 0 30 0  
BOZEMAN MSU 49 30 43 / 0 30 0  
 

 
 
MTZ330-212300-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25. SOUTH  
WINDS 5 TO 15 MPH. CHANCE OF SNOW 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE  
OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 25 TO  
35. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 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 AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. LOWS 15 TO 20.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. HIGHS 20 TO 30. LOWS 15 TO 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 38 16 32 / 0 30 20  
 

 
 
MTZ327-212300-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTH WINDS UP TO 10 MPH.   
TONIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. LOWS AROUND 20. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 25 TO 35. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN SLIGHT  
CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS  
30 TO 35. WEST WINDS 5 TO 15 MPH. CHANCE OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 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. HIGHS 25 TO 30.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 15 TO 20.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 25 TO 35. LOWS 15 TO 20.  
 

 
 
MTZ328-212300-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 40 TO 50. SOUTH WINDS UP TO 10 MPH.   
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
20 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 45. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45.    
TUESDAY NIGHT
 
SNOW AND RAIN LIKELY. LIGHT SNOW ACCUMULATIONS.  
LOWS 20 TO 25. CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS AROUND 20.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS 20 TO 25.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 46 25 42 / 0 10 0  
 

 
 
MTZ329-212300-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
252 AM MST SAT DEC 21 2024  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 20 TO 25. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 20 TO 25. SOUTH WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 30 TO 35. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 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
 
PARTLY CLOUDY. HIGHS 25 TO 30.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. LOWS 15 TO 20.  
 

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