209  
FPUS55 KTFX 212107  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
206 PM MST SAT DEC 21 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.  
 
MTZ301-221100-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
WINDY, COLDER. SNOW LIKELY AND CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF  
3 TO 6 INCHES. LOWS 25 TO 30. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 40 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO  
AROUND 65 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.   
SUNDAY
 
VERY WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. SNOW  
MAY BE HEAVY AT TIMES IN THE MORNING. NEAR STEADY TEMPERATURE IN  
THE UPPER 20S. WEST WINDS 25 TO 40 MPH SHIFTING TO THE SOUTHWEST  
20 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO 65 MPH.    
SUNDAY NIGHT
 
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 20S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.    
MONDAY
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
50 MPH.    
MONDAY NIGHT
 
WINDY. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS 20 TO 30 MPH WITH  
GUSTS TO AROUND 50 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. 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 THROUGH SATURDAY
 
WINDY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 30 TO 35. LOWS 25 TO 30.  
 

 
 
MTZ307-221100-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. SNOW LIKELY AND CHANCE  
OF RAIN IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 3 INCHES. 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 65 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SUNDAY
 
WINDY, COLDER. PARTLY CLOUDY. NEAR STEADY TEMPERATURE  
IN THE UPPER 20S. WEST WINDS 25 TO 35 MPH DECREASING TO 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 65 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 20S. WEST WINDS  
5 TO 15 MPH. GUSTS UP TO 35 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  
45 MPH.    
MONDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 20 TO 25. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH BECOMING SOUTHWEST 5 TO  
15 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
BREEZY. 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.    
FRIDAY NIGHT
 
BREEZY. SNOW LIKELY. LIGHT SNOW ACCUMULATIONS.  
LOWS 25 TO 30. CHANCE OF SNOW 70 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. HIGHS 30 TO 40.  
 

 
 
MTZ302-221100-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN 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. COLDER. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS AROUND 40. WEST WINDS 30 TO 45 MPH DECREASING TO  
25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO 65 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
VERY WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
IN THE MORNING. HIGHS 40 TO 45. WEST WINDS 20 TO 30 MPH  
INCREASING TO 25 TO 40 MPH IN THE AFTERNOON. GUSTS UP TO 55 MPH.    
MONDAY NIGHT
 
WINDY. PARTLY CLOUDY. LOWS AROUND 25. WEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH BECOMING SOUTHWEST 10 TO  
15 MPH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS 40 TO  
45. LOWS 25 TO 30.    
CHRISTMAS DAY
 
WINDY. PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS 25 TO 30.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 40 TO 45.    
THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS AROUND 30.    
FRIDAY THROUGH SATURDAY
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. HIGHS 40 TO 45. LOWS AROUND 30.  
 

 
 
MTZ308-221100-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 15 TO  
25 MPH WITH GUSTS TO AROUND 55 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
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 55 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
5 TO 15 MPH.    
MONDAY
 
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW IN THE MORNING. HIGHS 45 TO 50. SOUTHWEST WINDS 10 TO 15 MPH  
INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 25 TO 30. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH BECOMING SOUTHWEST 5 TO  
10 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
CHRISTMAS DAY
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY. LOWS  
25 TO 30. HIGHS 40 TO 45.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN AND SNOW. HIGHS AROUND 45.  
 

 
 
MTZ303-221100-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH WITH  
GUSTS TO AROUND 45 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.   
SUNDAY
 
WINDY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 40 TO 45. WEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND  
50 MPH.    
SUNDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY 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 20 MPH  
INCREASING TO WEST 25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO  
50 MPH.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLEAR. LOWS 20 TO 25. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH BECOMING SOUTHWEST 5 TO  
15 MPH AFTER MIDNIGHT.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
25 TO 30.    
CHRISTMAS DAY
 
BREEZY. PARTLY CLOUDY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
BREEZY. MOSTLY CLOUDY. LOWS  
25 TO 30. HIGHS 40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 34 43 27 46 / 30 10 0 0  
 

 
 
MTZ304-221100-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS  
30 TO 35. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST  
WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 40 TO  
45. WEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS UP TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 50. SOUTHWEST WINDS 10 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25. WEST WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
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 AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
LOWS 25 TO 30.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.  
 

 
 
MTZ305-221100-  
HILL COUNTY-  
INCLUDING HAVRE  
206 PM MST SAT DEC 21 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT  
TONIGHT TO 8 AM MST SUNDAY...  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN  
THE EVENING, THEN CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER  
MIDNIGHT. LOWS 20 TO 30. EAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 10 TO 20 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45. SOUTHWEST WINDS 10 TO  
20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20. WEST WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30.    
CHRISTMAS DAY
 
SUNNY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
LOWS AROUND 25.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 25 42 24 44 / 70 10 0 0  
 

 
 
MTZ306-221100-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
206 PM MST SAT DEC 21 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT  
TONIGHT TO 8 AM MST SUNDAY...  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN  
THE EVENING, THEN CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER  
MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. LOWS 20 TO 25. SOUTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND LIGHT  
FREEZING RAIN IN THE MORNING. HIGHS 35 TO 40. WEST WINDS 10 TO  
20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 15 TO 20. WEST WINDS UP TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST 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. WEST WINDS 10 TO  
20 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 25.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 20.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 35 TO 40.  
LOWS AROUND 25.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 40. LOWS  
AROUND 25.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.  
 

 
 
MTZ309-221100-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS 30 TO 35. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHWEST WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. WEST WINDS 15 TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS  
5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25. SOUTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 45. 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.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 50.  
 

 
 
MTZ310-221100-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS  
30 TO 35. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST WITH  
GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. WEST WINDS 15 TO 25 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS  
5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 30.    
CHRISTMAS DAY
 
SUNNY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
LOWS 30 TO 35.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 45.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS  
45 TO 50.  
 

 
 
MTZ311-221100-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN  
THE EVENING, THEN CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER  
MIDNIGHT. LOWS 30 TO 35. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE  
WEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
BREEZY. PARTLY CLOUDY. 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 UP TO  
10 MPH.    
MONDAY
 
MOSTLY 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 25 TO 30. WEST WINDS 10 TO  
20 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.    
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 25 TO 30.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
LOWS AROUND 30.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO 45. LOWS  
AROUND 30.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ312-221100-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
206 PM MST SAT DEC 21 2024  
   
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 40 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 50. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT.    
MONDAY
 
WINDY. MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS  
20 TO 30 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 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
 
WINDY. MOSTLY CLOUDY. HIGHS 45 TO 50.  
LOWS AROUND 30.    
FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN AND SNOW. LOWS 30 TO 35.    
SATURDAY
 
WINDY. MOSTLY CLOUDY. HIGHS 45 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 36 48 33 51 / 20 10 0 0  
 

 
 
MTZ313-221100-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS 30 TO 35. 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 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
 
PARTLY 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 10 TO 15 MPH  
SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50.    
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 40 TO  
45. LOWS AROUND 25.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
LOWS 25 TO 30.    
FRIDAY
 
BREEZY. PARTLY CLOUDY. HIGHS AROUND 45.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 45.  
 

 
 
MTZ314-221100-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY, COOLER. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS IN THE MID 40S. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 40 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. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25. WEST WINDS 10 TO  
20 MPH SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 35.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS AROUND 45.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 45.  
LOWS 30 TO 35.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS  
45 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 32 45 27 48 / 30 10 0 10  
 

 
 
MTZ315-221100-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN AND SNOW. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS  
TO AROUND 50 MPH AFTER MIDNIGHT.    
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  
50 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 20S. SOUTHWEST  
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 40. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF SNOW  
50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS AROUND 25.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. 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.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 35 TO 40.  
 

 
 
MTZ316-221100-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS 30 TO 35.  
SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY, SUNNY. HIGHS 35 TO 45. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH 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 20 MPH WITH  
GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 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 35 TO  
40. LOWS 25 TO 30.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 30 TO 35.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.  
 

 
 
MTZ317-221100-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN AND SNOW AFTER MIDNIGHT. LOWS 25 TO 35. SOUTHWEST WINDS 5 TO  
15 MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND  
45 MPH AFTER MIDNIGHT.    
SUNDAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 30 TO 40. WEST WINDS 20 TO 30 MPH WITH GUSTS TO  
AROUND 45 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
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. SOUTHWEST WINDS  
10 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 30 TO  
40. LOWS 20 TO 30.    
THURSDAY AND THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. HIGHS 30 TO 40. LOWS 25 TO 30.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 35.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 35 TO 40.  
 

 
 
MTZ318-221100-  
SNOWY AND JUDITH MOUNTAINS-  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
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
 
PARTLY CLOUDY. LOWS 25 TO 30. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40 TO 45.  
WEST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 25 TO 30. CHANCE OF PRECIPITATION  
40 PERCENT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 25.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 40 TO 45.  
LOWS 25 TO 30.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 35 TO 45.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 40 TO 45.  
 

 
 
MTZ319-221100-  
HELENA VALLEY-  
INCLUDING HELENA  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 25 TO 30. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.   
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
40 TO 45. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
MORNING.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW IN  
THE MORNING. HIGHS AROUND 45. SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25. SOUTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW. LOWS AROUND 25. CHANCE OF PRECIPITATION  
40 PERCENT.    
CHRISTMAS DAY
 
SUNNY. HIGHS AROUND 40.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
AROUND 25.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 25 TO 30. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 31 45 29 47 / 20 0 0 20  
 

 
 
MTZ320-221100-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
30 TO 40. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S. 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. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS  
5 TO 15 MPH.    
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 AROUND 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.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.  
 

 
 
MTZ321-221100-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AND  
RAIN AFTER MIDNIGHT. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
SUNDAY
 
COLDER. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 35 TO 40. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 40 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 40 TO 45.  
SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS  
5 TO 15 MPH.    
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.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 40.  
 

 
 
MTZ322-221100-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 20 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 30 TO 40. WEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
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. SOUTHWEST WINDS UP  
TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 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.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 30 TO 40.  
 

 
 
MTZ323-221100-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
25 TO 30. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 40 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 AND RAIN 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 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 30. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40.    
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 THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40. LOWS  
20 TO 30.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 40 TO 45.  
 

 
 
MTZ324-221100-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A 20 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 MOSTLY  
CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 25 TO 30. SOUTHWEST WINDS UP 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 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS UP  
TO 10 MPH.    
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 20 TO 25.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40. LOWS  
20 TO 25.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.  
 

 
 
MTZ325-221100-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN AND SNOW. LOWS 25 TO 30. SOUTH WINDS 15 TO 25 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS AROUND 30. SOUTH WINDS 10 TO 20 MPH.    
MONDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE  
OF RAIN AND SNOW IN THE AFTERNOON. SNOW LEVEL 5500 FEET. HIGHS  
40 TO 45. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25. SOUTH WINDS 5 TO  
15 MPH.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 40 TO 45.    
TUESDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS 25 TO 30. CHANCE OF  
PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
WEDNESDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 20 TO 25.    
THURSDAY AND THURSDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 35 TO 40. LOWS AROUND 25.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 40.    
FRIDAY NIGHT AND SATURDAY
 
WINDY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 40 TO 45.  
 

 
 
MTZ326-221100-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. LOWS 25 TO 30. SOUTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS UP TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 40 TO 45. SOUTH WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. SOUTH WINDS UP TO  
10 MPH.    
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 THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS AROUND 40. LOWS 20 TO 25.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 27 44 26 43 / 30 10 0 50  
BOZEMAN MSU 28 42 28 42 / 30 10 0 50  
 

 
 
MTZ330-221100-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF SNOW 50 PERCENT.    
SUNDAY
 
MOSTLY 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. NEAR STEADY  
TEMPERATURE IN THE MID 20S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF  
SNOW 50 PERCENT.    
MONDAY
 
SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE  
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 25 TO 35. SOUTHWEST  
WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 15 TO 25. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
TUESDAY NIGHT
 
SNOW LIKELY. LIGHT 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.    
FRIDAY NIGHT
 
SNOW LIKELY. HEAVY SNOW ACCUMULATIONS. LOWS 20 TO  
25. CHANCE OF SNOW 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 18 32 20 34 / 30 10 40 90  
 

 
 
MTZ327-221100-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20.  
SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.  
CHANCE OF SNOW 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 25 TO  
35. SOUTHWEST WINDS 5 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
 
SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE  
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 30 TO 35. WEST  
WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 20. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. HIGHS 30 TO 35. 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.    
FRIDAY NIGHT AND SATURDAY
 
SNOW LIKELY. MODERATE SNOW  
ACCUMULATIONS. LOWS 20 TO 25. HIGHS 30 TO 35. CHANCE OF SNOW  
70 PERCENT.  
 

 
 
MTZ328-221100-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS IN THE MID 20S. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40. 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 SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 45. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
TUESDAY NIGHT
 
CHANCE OF SNOW AND RAIN LIKELY. LOWS 20 TO 25.  
CHANCE OF PRECIPITATION 70 PERCENT.    
CHRISTMAS DAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 30 TO  
40. LOWS AROUND 20.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS AROUND 20.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 25. HIGHS 35 TO 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 26 41 26 42 / 20 0 10 30  
 

 
 
MTZ329-221100-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
206 PM MST SAT DEC 21 2024  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 20 TO 25. SOUTH WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25.  
SOUTH WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE  
OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 30 TO  
35. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS  
5 TO 15 MPH.    
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 AND THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 20 TO 30. LOWS 15 TO 20.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 25 TO 35. LOWS 20 TO 25.  
 

 
 
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HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS  
 
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