521  
FPUS55 KTFX 200046  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
545 PM MST THU DEC 19 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER  
MIDNIGHT.    
FRIDAY  
WINDY. PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 30S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
50 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
FRIDAY  
PARTLY CLOUDY. HIGHS 35 TO 45. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 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 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS  
5 TO 15 MPH.    
FRIDAY  
WINDY. PARTLY CLOUDY. HIGHS 45 TO 50. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO AROUND 50 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS UP  
TO 10 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 50 TO 55. SOUTH WINDS 10 TO 15 MPH SHIFTING  
TO THE SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
NOT AS COLD. MOSTLY CLOUDY. LOWS 20 TO 25.  
SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY  
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. WEST WINDS 15 TO 25 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 22 49 31 49 / 0 0 0 0  
 
 
 
MTZ304-201100-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 15 TO 20. EAST WINDS UP TO  
10 MPH.    
FRIDAY  
NOT AS COOL. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 45 TO 50. SOUTHWEST WINDS 5 TO 10 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 5 TO 10. 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  
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 8 39 20 44 / 0 10 0 0  
 
 
 
MTZ306-201100-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS ZERO TO 5 ABOVE. EAST WINDS 5 TO 15 MPH.    
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 15 MPH SHIFTING TO THE WEST 5 TO 10 MPH  
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 20 TO 30. SOUTH WINDS UP  
TO 5 MPH.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 15 TO 25. SOUTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY  
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 45 TO 55. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST 10 TO 15 MPH IN THE AFTERNOON.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 10 TO 20. SOUTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY  
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO  
THE WEST IN THE AFTERNOON.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS UP  
TO 10 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
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 / 0 0 0 0  
 
 
 
MTZ313-201100-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP  
TO 10 MPH.    
FRIDAY  
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 20 TO 25. 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 25 53 33 55 / 0 0 0 0  
 
 
 
MTZ315-201100-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
545 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. 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  
545 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY  
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
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. 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-  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
UP TO 10 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTHEAST WINDS 5 TO  
10 MPH.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30. SOUTH WINDS UP TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTH  
WINDS UP TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
UP 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  
545 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 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
UP 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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
BREEZY. MOSTLY CLOUDY. LOWS AROUND 30. SOUTH  
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT.    
FRIDAY  
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50. SOUTH WINDS  
15 TO 25 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  
545 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 23 47 25 49 / 0 0 0 0  
BOZEMAN MSU 27 47 29 48 / 0 0 0 0  
 
 
 
MTZ330-201100-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 20 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.    
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 20 TO 30. SOUTHWEST WINDS  
UP TO 10 MPH.    
FRIDAY  
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  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 25 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 25 47 25 45 / 0 0 0 0  
 
 
 
MTZ329-201100-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
545 PM MST THU DEC 19 2024  
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS 20 TO 25. SOUTH WINDS 5 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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