212  
FPUS55 KTFX 201620  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
919 AM MST FRI DEC 20 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND SATURDAY.  
 
MTZ301-202300-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN AND SNOW LATE IN THE MORNING. NEAR STEADY TEMPERATURE IN THE  
UPPER 30S. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND  
55 MPH.    
TONIGHT
 
WINDY. MOSTLY CLOUDY. LOWS 30 TO 40. SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST  
WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
WINDY, COLDER. SNOW LIKELY AND CHANCE OF RAIN  
IN THE EVENING, THEN SNOW AFTER MIDNIGHT. HEAVY SNOW  
ACCUMULATIONS. LOWS 25 TO 35. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 45 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO  
AROUND 65 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 30 TO  
35. WEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 60 MPH.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 25 TO 30.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. HIGHS 30 TO 40.    
TUESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. 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
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. HIGHS 25 TO 35.  
 

 
 
MTZ307-202300-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW LATE IN THE MORNING. HIGHS 35 TO 45. WEST WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 40. WEST WINDS 10 TO 20 MPH.  
GUSTS UP TO 35 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
WINDY, COLDER. SNOW AND RAIN LIKELY IN THE  
EVENING, THEN SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS  
25 TO 35. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
40 MPH INCREASING TO WEST 25 TO 35 MPH WITH GUSTS TO AROUND  
65 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 30 TO  
40. WEST WINDS 20 TO 30 MPH. GUSTS UP TO 65 MPH DECREASING TO  
45 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 30.    
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
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
 
MTZ302-202300-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
WINDY. PARTLY CLOUDY. HIGHS 45 TO 55. WEST WINDS  
25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 35 TO 40. SOUTHWEST WINDS 15 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS AROUND 35. SOUTHWEST WINDS 10 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
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 25 TO 35 MPH WITH GUSTS  
TO AROUND 60 MPH.    
SUNDAY NIGHT
 
BREEZY, COLDER. 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. LOWS AROUND 30.    
CHRISTMAS DAY
 
WINDY. PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT AND THURSDAY
 
BREEZY. MOSTLY CLOUDY. LOWS  
AROUND 25. HIGHS AROUND 40.  
 

 
 
MTZ308-202300-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 35 TO 40. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 35 TO  
40. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 20 TO 30 MPH WITH  
GUSTS TO AROUND 50 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS AROUND 45. WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
50 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. HIGHS 45 TO 50. LOWS AROUND 30.    
CHRISTMAS DAY
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS 25 TO 30.  
HIGHS 40 TO 45.  
 

 
 
MTZ303-202300-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
WINDY. NOT AS COOL. PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 50 TO 55. WEST WINDS 20 TO  
30 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS AROUND 35. 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 BECOMING  
PARTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 45 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. 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 AROUND 30.    
CHRISTMAS DAY
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 25.  
HIGHS 40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 52 34 50 / 0 20 0  
 

 
 
MTZ304-202300-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
NOT AS COOL. PARTLY CLOUDY LATE IN THE MORNING  
THEN BECOMING SUNNY. HIGHS 45 TO 50. WEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 35. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY 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 AFTER MIDNIGHT. LOWS 30 TO 35.  
SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.   
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 40 TO 45. WEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 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
 
SUNNY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
 
MTZ305-202300-  
HILL COUNTY-  
INCLUDING HAVRE  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
NOT AS COOL. PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF RAIN AND SNOW LATE IN THE MORNING, THEN SUNNY IN THE  
AFTERNOON. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. PATCHY FOG. LOWS 20 TO 25. SOUTHWEST  
WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 40 TO  
45. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
LIGHT FREEZING DRIZZLE IN THE MORNING, THEN PARTLY CLOUDY IN THE  
AFTERNOON. HIGHS 40 TO 45. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
MONDAY NIGHT
 
MOSTLY CLEAR. 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 40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 43 21 43 / 10 0 0  
 

 
 
MTZ306-202300-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
NOT AS COLD. PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW LATE IN THE MORNING, THEN SUNNY IN THE  
AFTERNOON. HIGHS 30 TO 35. SOUTH WINDS 5 TO 10 MPH SHIFTING TO  
THE WEST IN THE AFTERNOON.    
TONIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS AROUND  
20. WEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 35 TO 40. WEST WINDS UP  
TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS AROUND 25. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN, SNOW AND SLIGHT  
CHANCE OF LIGHT FREEZING DRIZZLE IN THE MORNING, THEN PARTLY  
CLOUDY IN THE AFTERNOON. HIGHS 35 TO 40. WEST WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 15 TO 20.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ309-202300-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
SUNNY. HIGHS 50 TO 55. SOUTHWEST WINDS 10 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 45 TO  
50. WEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. 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
 
SUNNY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ310-202300-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
NOT AS COOL. SUNNY. HIGHS 50 TO 55. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 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. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35 TO 40. SOUTH  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND  
35 MPH AFTER MIDNIGHT. CHANCE OF RAIN 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. PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
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
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ311-202300-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
NOT AS COOL. PARTLY CLOUDY LATE IN THE MORNING  
THEN CLEARING. HIGHS 40 TO 45. WEST WINDS 5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 25 TO 35. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH  
AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN,  
LIGHT FREEZING DRIZZLE AND SNOW IN THE MORNING, THEN PARTLY  
CLOUDY IN THE AFTERNOON. HIGHS 40 TO 45. WEST WINDS 15 TO 25 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
PARTLY CLOUDY. 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.  
 

 
 
MTZ312-202300-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
WINDY, SUNNY. HIGHS 55 TO 60. SOUTHWEST WINDS  
20 TO 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH INCREASING  
TO 20 TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. SOUTHWEST WINDS 20 TO 30 MPH.    
SUNDAY NIGHT
 
COLDER. 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
 
BREEZY, SUNNY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 57 38 55 / 0 10 10  
 

 
 
MTZ313-202300-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
BREEZY, SUNNY. HIGHS 50 TO 55. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 35 TO 40. SOUTHWEST WINDS 5 TO 15 MPH  
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
WINDY, COOLER. PARTLY CLOUDY. HIGHS AROUND 45. WEST  
WINDS 20 TO 30 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO  
45. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 

 
 
MTZ314-202300-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
NOT AS COOL. PARTLY CLOUDY LATE IN THE MORNING  
THEN CLEARING. AREAS OF FOG LATE IN THE MORNING. HIGHS 50 TO 55.  
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 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 35 TO 40. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
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.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 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 AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO  
45. LOWS AROUND 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 53 33 56 / 0 0 10  
 

 
 
MTZ315-202300-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
BREEZY. CHANCE OF RAIN AND SNOW IN THE EVENING,  
THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. SNOW LEVEL 5500 FEET.  
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 70 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
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
35 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 AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 30 TO  
35. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
 
MTZ316-202300-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 30 TO 40. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 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 40. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH  
WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 25 TO 35.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. 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 SNOW  
AND RAIN. 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.  
 

 
 
MTZ317-202300-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
BREEZY, SUNNY. HIGHS 40 TO 50. WEST WINDS 15 TO  
25 MPH.    
TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE UPPER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS 30 TO 35. SOUTHWEST WINDS 10 TO 15 MPH INCREASING  
TO 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 35 TO 40. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 45.    
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 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
COLDER. PARTLY CLOUDY. HIGHS  
30 TO 40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40.  
 

 
 
MTZ318-202300-  
SNOWY AND JUDITH MOUNTAINS-  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
BREEZY. PARTLY CLOUDY LATE IN THE MORNING THEN  
CLEARING. HIGHS 45 TO 50. WEST WINDS 15 TO 25 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45 TO 55. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND  
35. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LIGHT SNOW  
ACCUMULATIONS. HIGHS 35 TO 40. LOWS 20 TO 25.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45.  
 

 
 
MTZ319-202300-  
HELENA VALLEY-  
INCLUDING HELENA  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 30.  
SOUTH WINDS 5 TO 15 MPH. CHANCE OF RAIN 40 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 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 48 32 46 / 0 10 0  
 

 
 
MTZ320-202300-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO 15 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. GUSTS UP TO 35 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 30 TO 40. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 45.    
TUESDAY NIGHT
 
SNOW LIKELY AND CHANCE OF RAIN. LIGHT SNOW  
ACCUMULATIONS. LOWS 25 TO 30. CHANCE OF PRECIPITATION 70 PERCENT.   
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 35.  
 

 
 
MTZ321-202300-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
SUNNY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO 10 MPH.   
SATURDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 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. GUSTS UP TO 35 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 40. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
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 AROUND 25.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO  
40. LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ322-202300-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 40 TO 50. SOUTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 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. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 35 TO 40. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 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 SNOW. HIGHS  
35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 30 TO 35.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 25.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
 
MTZ323-202300-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO 10 MPH.   
SATURDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 25 TO  
30. SOUTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 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.  
 

 
 
MTZ324-202300-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS AROUND 30. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 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 AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 

 
 
MTZ325-202300-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 10 TO  
20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 40. SOUTH WINDS 10 TO  
20 MPH.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS  
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW. LOWS 25 TO 35. SOUTH WINDS 20 TO 30 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS 40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
SNOW AND RAIN 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 20 TO 25.    
THURSDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. HIGHS 35 TO 40.  
 

 
 
MTZ326-202300-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 45 TO 50. SOUTHEAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 30. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS 40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.    
TUESDAY NIGHT
 
SNOW LIKELY AND CHANCE OF RAIN. LOWS AROUND 25.  
CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND  
40. LOWS AROUND 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 48 28 49 / 0 10 0  
BOZEMAN MSU 48 30 49 / 0 0 0  
 

 
 
MTZ330-202300-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS  
5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 35. SOUTH WINDS 5 TO 15 MPH.   
SATURDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25.  
SOUTHWEST WINDS 10 TO 20 MPH. CHANCE OF SNOW 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 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
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 25 TO 35.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
20 TO 30.  
 

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

 
 
MTZ327-202300-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
MONDAY
 
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 30 TO 35.  
CHANCE OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. 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. HIGHS 25 TO 30.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS AROUND 15.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

 
 
MTZ328-202300-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 35. SOUTH WINDS 5 TO 10 MPH.   
SATURDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 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
 
PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 47 29 45 / 0 10 0  
 

 
 
MTZ329-202300-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
919 AM MST FRI DEC 20 2024  
   
REST OF TODAY
 
PARTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO 15 MPH.   
SATURDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 20 TO 25. SOUTH  
WINDS 10 TO 20 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. 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 40.    
TUESDAY NIGHT
 
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS  
15 TO 25. CHANCE OF SNOW 70 PERCENT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 25 TO 30.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 20.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

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