281  
FPUS55 KTFX 171722  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1021 AM MST TUE DEC 17 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND WEDNESDAY.  
 
MTZ301-172300-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
1021 AM MST TUE DEC 17 2024  
 
...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO  
MIDNIGHT MST WEDNESDAY NIGHT...  
...HIGH WIND WARNING IN EFFECT FROM 2 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY. AREAS OF FOG LATE IN THE MORNING.  
SLIGHT CHANCE OF SNOW LATE IN THE MORNING, THEN CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS 20 TO 30. WEST WINDS UP TO 10 MPH. CHANCE OF  
SNOW 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN SNOW AND LIGHT FREEZING RAIN LIKELY AFTER MIDNIGHT. SNOW  
ACCUMULATION OF 2 TO 5 INCHES. LOWS 20 TO 25. SOUTHWEST WINDS  
10 TO 20 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
WEDNESDAY  
VERY WINDY. NOT AS COLD. SNOW WITH POSSIBLE FREEZING  
RAIN AND RAIN IN THE MORNING, THEN SNOW IN THE AFTERNOON. SNOW  
ACCUMULATION OF 5 TO 8 INCHES. NEAR STEADY TEMPERATURE IN THE MID  
30S. SOUTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO AROUND 80 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF SNOW IN THE EVENING. LOWS 20 TO 25. WEST WINDS 25 TO 40 MPH  
DECREASING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS UP TO 70 MPH.    
THURSDAY  
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 30 TO 40. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS TO AROUND 40 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 35 TO 45. LOWS  
30 TO 35.    
SATURDAY  
PARTLY CLOUDY. HIGHS 35 TO 45.    
SATURDAY NIGHT AND SUNDAY  
WINDY. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. LOWS 30 TO 35. HIGHS 30 TO 40.    
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.  
 
 
 
MTZ307-172300-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 2 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
AREAS OF FOG LATE IN THE MORNING. MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW. HIGHS 25 TO 30. WEST WINDS UP  
TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN  
SNOW AND LIGHT FREEZING RAIN LIKELY AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 2 INCHES. LOWS 20 TO 25. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
WEDNESDAY  
VERY WINDY. SLIGHT CHANCE OF LIGHT FREEZING RAIN AND  
SNOW IN THE MORNING, THEN SNOW IN THE AFTERNOON. SNOW  
ACCUMULATION OF 2 TO 5 INCHES. NEAR STEADY TEMPERATURE IN THE MID  
30S. SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO AROUND 70 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 20 TO 25. WEST WINDS 30 TO 40 MPH DECREASING TO 20 TO 30 MPH  
AFTER MIDNIGHT. GUSTS UP TO 75 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 30 TO 40. WEST WINDS 10 TO  
20 MPH. GUSTS UP TO 45 MPH IN THE MORNING.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO  
35. HIGHS 35 TO 45.    
SATURDAY  
PARTLY CLOUDY. HIGHS 35 TO 45.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 25 TO 35.    
SUNDAY  
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
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.  
 
 
 
MTZ302-172300-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 2 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. AREAS OF FOG THROUGH THE DAY. HIGHS 15 TO 20. NORTH  
WINDS 5 TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN  
CHANCE OF SNOW AND LIGHT FREEZING RAIN LIKELY AFTER MIDNIGHT.  
SNOW ACCUMULATION UP TO 1 INCH. LOWS 10 TO 15. SOUTHEAST WINDS  
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY  
STRONG WINDS. NOT AS COOL. CHANCE OF RAIN, SLIGHT  
CHANCE OF SNOW AND CHANCE OF LIGHT FREEZING RAIN IN THE MORNING,  
THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 40 TO 45. SOUTHWEST WINDS 25 TO 35 MPH  
INCREASING TO 40 TO 55 MPH IN THE AFTERNOON. GUSTS UP TO 70 MPH  
INCREASING TO 75 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
WEDNESDAY NIGHT  
STRONG WINDS. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF SNOW IN THE EVENING. LOWS 20 TO 25. WEST WINDS 35 TO  
50 MPH WITH GUSTS TO AROUND 70 MPH DECREASING TO 20 TO 30 MPH  
WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30.    
FRIDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 30 TO  
35. HIGHS 45 TO 50.    
SUNDAY THROUGH MONDAY  
WINDY. MOSTLY CLOUDY. HIGHS 40 TO 45.  
LOWS AROUND 30.  
 
 
 
MTZ308-172300-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 2 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. AREAS OF FOG THROUGH THE DAY. HIGHS 20 TO 25. NORTH  
WINDS UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN  
CHANCE OF SNOW AND LIGHT FREEZING RAIN AFTER MIDNIGHT. LOWS 15 TO  
20. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
STRONG WINDS. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF  
RAIN, SNOW AND LIGHT FREEZING RAIN IN THE MORNING, THEN RAIN  
LIKELY AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS 45 TO 50. SOUTH WINDS 20 TO 30 MPH  
INCREASING TO SOUTHWEST 35 TO 50 MPH IN THE AFTERNOON. GUSTS UP  
TO 60 MPH INCREASING TO 65 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING. LOWS 20 TO 30. WEST WINDS 30 TO 45 MPH  
DECREASING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS UP TO 70 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 45. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 30 TO  
35. HIGHS 50 TO 55.    
SATURDAY  
PARTLY CLOUDY. HIGHS 50 TO 55.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
SUNDAY  
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30.    
MONDAY  
BREEZY. MOSTLY CLOUDY. HIGHS 45 TO 50.  
 
 
 
MTZ303-172300-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 2 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. NEAR STEADY TEMPERATURE AROUND 14. NORTH WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 10. SOUTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF SNOW 50 PERCENT.    
WEDNESDAY  
VERY WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF  
SNOW AND LIGHT FREEZING RAIN IN THE MORNING, THEN CHANCE OF RAIN,  
SNOW AND LIGHT FREEZING RAIN IN THE AFTERNOON. HIGHS IN THE MID  
40S. SOUTH WINDS 20 TO 30 MPH INCREASING TO SOUTHWEST 30 TO  
45 MPH IN THE AFTERNOON. GUSTS UP TO 65 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING. LOWS 10 TO 15. WEST WINDS 30 TO 45 MPH  
WITH GUSTS TO AROUND 60 MPH BECOMING NORTHWEST 15 TO 25 MPH WITH  
GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 35 TO 40. WEST WINDS 5 TO 15 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 45.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT AND SUNDAY  
BREEZY. MOSTLY CLOUDY. LOWS AROUND  
30. HIGHS AROUND 45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 45.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 17 10 45 / 20 50 40  
 
 
 
MTZ304-172300-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. PATCHY FOG LATE IN THE MORNING. MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. NEAR STEADY TEMPERATURE  
AROUND 15. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 5 TO 10. EAST WINDS UP TO 10 MPH.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. SLIGHT CHANCE OF  
LIGHT FREEZING RAIN AND SNOW IN THE MORNING, THEN CHANCE OF SNOW,  
SLIGHT CHANCE OF RAIN AND CHANCE OF LIGHT FREEZING RAIN IN THE  
AFTERNOON. HIGHS 40 TO 50. SOUTHEAST WINDS 10 TO 15 MPH  
INCREASING TO SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP  
TO 45 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW AND RAIN IN THE EVENING. LOWS 5 TO 10. NORTHWEST WINDS 20 TO  
30 MPH DECREASING TO 10 TO 20 MPH AFTER MIDNIGHT. GUSTS UP TO  
45 MPH.    
THURSDAY  
COLDER. PARTLY CLOUDY. HIGHS 30 TO 35. WEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
NOT AS COOL. PARTLY CLOUDY. HIGHS 40 TO 45.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 20 TO 25.    
SATURDAY  
PARTLY CLOUDY. HIGHS 40 TO 45.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS AROUND 25. HIGHS  
40 TO 45.  
 
 
 
MTZ305-172300-  
HILL COUNTY-  
INCLUDING HAVRE  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST  
THURSDAY...  
   
REST OF TODAY  
COLDER. PATCHY FOG LATE IN THE MORNING. MOSTLY  
CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. NEAR STEADY TEMPERATURE  
AROUND 17. NORTH WINDS 5 TO 15 MPH.    
TONIGHT  
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS ZERO TO 5 ABOVE. NORTHEAST WINDS UP TO  
10 MPH. WIND CHILL READINGS 5 BELOW TO 15 BELOW ZERO.    
WEDNESDAY  
BREEZY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF SNOW  
IN THE MORNING, THEN CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN  
IN THE AFTERNOON. HIGHS 40 TO 45. SOUTHEAST WINDS 5 TO 15 MPH  
INCREASING TO SOUTH 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS ZERO TO 5 ABOVE ZERO. WEST WINDS 25 TO 35 MPH  
BECOMING NORTHWEST 15 TO 25 MPH AFTER MIDNIGHT.    
THURSDAY  
COLDER. PARTLY CLOUDY. HIGHS 20 TO 25. NORTHWEST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 5 TO 10.    
FRIDAY  
NOT AS COLD. PARTLY CLOUDY. HIGHS 35 TO 40.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLOUDY. LOWS 10 TO 20.  
HIGHS 35 TO 45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
MONDAY  
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 20 5 42 / 30 50 60  
 
 
 
MTZ306-172300-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST  
THURSDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. PATCHY FOG LATE IN THE MORNING.  
CHANCE OF SNOW LATE IN THE MORNING, THEN SLIGHT CHANCE OF SNOW IN  
THE AFTERNOON. NEAR STEADY TEMPERATURE AROUND 16. NORTH WINDS  
5 TO 10 MPH. CHANCE OF SNOW 30 PERCENT.    
TONIGHT  
COLDER. MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. A  
50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS ZERO TO 5 ABOVE.  
EAST WINDS 5 TO 15 MPH.    
WEDNESDAY  
BREEZY. NOT AS COLD. CLOUDY. CHANCE OF SNOW AND  
SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING, THEN CHANCE  
OF SNOW, RAIN AND LIGHT FREEZING RAIN LIKELY IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 35 TO 40. SOUTHEAST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION  
70 PERCENT. WIND CHILL READINGS 5 BELOW TO 15 BELOW ZERO IN THE  
MORNING.    
WEDNESDAY NIGHT  
WINDY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE  
OF SNOW AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS 5 BELOW TO ZERO. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 50 MPH.    
THURSDAY  
COLDER, SUNNY. HIGHS 15 TO 20. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH 5 TO  
10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS ZERO TO 5 ABOVE ZERO.    
FRIDAY AND FRIDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. HIGHS  
30 TO 35. LOWS AROUND 10 ABOVE.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. HIGHS 25 TO 30.  
LOWS AROUND 15.    
SUNDAY  
NOT AS COLD. MOSTLY CLOUDY. HIGHS 35 TO 40.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS AROUND 20. HIGHS  
35 TO 40.  
 
 
 
MTZ309-172300-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. PATCHY FOG LATE IN THE MORNING. MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. NEAR STEADY TEMPERATURE  
IN THE LOWER 20S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 10 TO 15. SOUTHEAST  
WINDS UP TO 10 MPH. CHANCE OF SNOW 50 PERCENT.    
WEDNESDAY  
VERY WINDY. NOT AS COOL. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN AND SNOW IN THE MORNING, THEN PARTLY CLOUDY WITH  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 50. SOUTH WINDS  
15 TO 25 MPH INCREASING TO SOUTHWEST 25 TO 40 MPH IN THE  
AFTERNOON. GUSTS UP TO 55 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS 15 TO 20. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 55 MPH BECOMING NORTHWEST 10 TO 20 MPH WITH GUSTS  
TO AROUND 35 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO  
30. HIGHS 45 TO 50.    
SATURDAY  
PARTLY CLOUDY. HIGHS 50 TO 55.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS  
AROUND 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
MOSTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
MTZ310-172300-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. MOSTLY CLOUDY. PATCHY FOG LATE IN THE  
MORNING. CHANCE OF SNOW LATE IN THE MORNING, THEN SLIGHT CHANCE  
OF SNOW IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE LOWER  
20S. NORTH WINDS 5 TO 10 MPH. CHANCE OF SNOW 30 PERCENT.    
TONIGHT  
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AND  
LIGHT FREEZING RAIN AFTER MIDNIGHT. LOWS 10 TO 15. EAST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
WINDY. NOT AS COOL. CLOUDY WITH CHANCE OF SNOW AND  
SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING, THEN PARTLY  
CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND  
50. SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO SOUTHWEST 20 TO  
30 MPH IN THE AFTERNOON. GUSTS UP TO 50 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN AND SNOW IN THE EVENING. LOWS 10 TO 20. WEST WINDS 25 TO  
35 MPH BECOMING NORTHWEST 10 TO 20 MPH AFTER MIDNIGHT. GUSTS UP  
TO 55 MPH.    
THURSDAY  
COLDER. PARTLY CLOUDY. HIGHS 30 TO 40. WEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
NOT AS COOL. MOSTLY  
CLOUDY. LOWS 20 TO 30. HIGHS 45 TO 50.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
45 TO 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
MOSTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
MTZ311-172300-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST  
THURSDAY...  
   
REST OF TODAY  
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW LATE IN  
THE MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. AREAS  
OF FOG THROUGH THE DAY. NEAR STEADY TEMPERATURE AROUND 20.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF SNOW 30 PERCENT.    
TONIGHT  
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 5 TO 15. EAST WINDS UP TO 10 MPH.    
WEDNESDAY  
BREEZY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF SNOW  
AND SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING, THEN  
CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN THE AFTERNOON.  
HIGHS 40 TO 45. SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE  
SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF SNOW AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS 5 TO 15. WEST WINDS 25 TO 35 MPH WITH GUSTS TO  
AROUND 50 MPH.    
THURSDAY  
COLDER. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 25 TO 30. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
NOT AS COOL. MOSTLY CLOUDY. HIGHS 40 TO 45.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. HIGHS 35 TO 45.  
LOWS 25 TO 30.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.  
 
 
 
MTZ312-172300-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
COLDER. MOSTLY CLOUDY LATE IN THE MORNING THEN  
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. AREAS OF FOG  
THROUGH THE DAY. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH  
WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AND LIGHT  
FREEZING RAIN AFTER MIDNIGHT. LOWS 15 TO 20. SOUTHEAST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
STRONG WINDS. NOT AS COOL. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN AND SNOW IN THE MORNING, THEN PARTLY CLOUDY WITH  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 TO 55. SOUTHWEST  
WINDS 25 TO 35 MPH INCREASING TO 35 TO 50 MPH IN THE AFTERNOON.  
GUSTS UP TO 55 MPH IN THE MORNING. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW IN THE EVENING. LOWS 20 TO 25. WEST WINDS 30 TO  
45 MPH DECREASING TO 15 TO 25 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 30 TO  
35. HIGHS 50 TO 55.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 55.    
SATURDAY NIGHT AND SUNDAY  
BREEZY. MOSTLY CLOUDY. LOWS 30 TO  
35. HIGHS AROUND 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 35.    
MONDAY  
BREEZY. MOSTLY CLOUDY. HIGHS AROUND 50.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 23 16 52 / 20 40 20  
 
 
 
MTZ313-172300-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG LATE IN THE MORNING. A 20 PERCENT  
CHANCE OF SNOW. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AND LIGHT  
FREEZING RAIN AFTER MIDNIGHT. LOWS 15 TO 20. SOUTH WINDS 5 TO  
15 MPH.    
WEDNESDAY  
VERY WINDY. NOT AS COOL. CLOUDY WITH SLIGHT CHANCE  
OF RAIN, LIGHT FREEZING RAIN AND SNOW IN THE MORNING, THEN PARTLY  
CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 45 TO  
50. SOUTHWEST WINDS 15 TO 25 MPH INCREASING TO 30 TO 40 MPH IN  
THE AFTERNOON. GUSTS UP TO 55 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW IN THE EVENING. LOWS 20 TO 25. WEST WINDS 30 TO  
45 MPH DECREASING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS UP TO  
60 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 40 TO 45. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 50 TO 55. LOWS  
30 TO 35.    
SATURDAY  
PARTLY CLOUDY. HIGHS 50 TO 55.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 30 TO 35.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 45 TO 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
MOSTLY CLOUDY. HIGHS AROUND 50.  
 
 
 
MTZ314-172300-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST  
THURSDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. PATCHY FOG LATE IN THE MORNING.  
CHANCE OF SNOW LATE IN THE MORNING, THEN SLIGHT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS 25 TO 30. NORTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF SNOW 30 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS AROUND 15. SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF SNOW  
AND SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 45 TO 50. SOUTH  
WINDS 10 TO 15 MPH INCREASING TO SOUTHWEST 20 TO 30 MPH IN THE  
AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW IN THE EVENING. LOWS 15 TO 20. WEST WINDS 25 TO  
40 MPH DECREASING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS UP TO  
55 MPH.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 35 TO 40. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY. HIGHS 45 TO 50.  
LOWS 25 TO 30.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
45 TO 50.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30.    
MONDAY  
MOSTLY CLOUDY. HIGHS AROUND 50.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 27 14 48 / 30 30 30  
 
 
 
MTZ315-172300-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
AREAS OF FOG LATE IN THE MORNING. PARTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW. HIGHS 30 TO 35. WEST WINDS UP  
TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN  
CHANCE OF SNOW AND LIGHT FREEZING RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 20S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
WINDY. CHANCE OF SNOW, RAIN AND SLIGHT CHANCE OF  
LIGHT FREEZING RAIN IN THE MORNING, THEN SNOW LIKELY AND RAIN IN  
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SNOW LEVEL  
5500 FEET. HIGHS 35 TO 45. SOUTHWEST WINDS 20 TO 30 MPH WITH  
GUSTS TO AROUND 55 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS 25 TO 30. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 65 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 35 TO 40. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO  
30. HIGHS 35 TO 45.    
SATURDAY  
PARTLY CLOUDY. HIGHS 40 TO 45.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.  
 
 
 
MTZ316-172300-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
PATCHY FOG LATE IN THE MORNING. PARTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW. HIGHS 30 TO 35. SOUTHWEST WINDS  
UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN  
CHANCE OF SNOW AND SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 20S. SOUTH WINDS 5 TO 15 MPH. GUSTS UP  
TO 30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF SNOW,  
RAIN AND LIGHT FREEZING RAIN IN THE MORNING, THEN CHANCE OF RAIN  
AND SNOW IN THE AFTERNOON. HIGHS 45 TO 50. SOUTHWEST WINDS 25 TO  
35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING. LOWS 25 TO 30. WEST WINDS 25 TO 40 MPH  
DECREASING TO 15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO 60 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 30 TO  
35. HIGHS 40 TO 50.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS 30 TO 35. HIGHS 40 TO 45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 35.    
MONDAY  
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 
 
 
MTZ317-172300-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG LATE IN THE MORNING. A 20 PERCENT  
CHANCE OF SNOW. HIGHS 25 TO 30. WEST WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF  
LIGHT FREEZING RAIN AFTER MIDNIGHT. LOWS AROUND 20. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF LIGHT  
FREEZING RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 35 TO 45.  
SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS 20 TO 25. WEST WINDS 25 TO 35 MPH WITH GUSTS TO  
AROUND 60 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 35 TO 40. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 40 TO 45. LOWS  
30 TO 35.    
SATURDAY  
PARTLY CLOUDY. HIGHS 40 TO 50.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS 30 TO 35. HIGHS 35 TO 45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
MOSTLY CLOUDY. HIGHS 35 TO 45.  
 
 
 
MTZ318-172300-  
SNOWY AND JUDITH MOUNTAINS-  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 AM MST  
THURSDAY...  
   
REST OF TODAY  
PATCHY FOG LATE IN THE MORNING. MOSTLY CLOUDY  
WITH CHANCE OF SNOW LATE IN THE MORNING, THEN PARTLY CLOUDY WITH  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. NEAR STEADY TEMPERATURE  
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF SNOW  
30 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 15 TO 20. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF LIGHT  
FREEZING RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40 TO 45.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
VERY WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING. LOWS AROUND 20. WEST WINDS 25 TO 40 MPH  
WITH GUSTS TO AROUND 60 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 35 TO 40. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO 5 TO 10 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 25.    
FRIDAY THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY. HIGHS 40 TO 50.  
LOWS 30 TO 35.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
MONDAY  
MOSTLY CLOUDY. HIGHS 40 TO 50.  
 
 
 
MTZ319-172300-  
HELENA VALLEY-  
INCLUDING HELENA  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
AREAS OF FOG THROUGH THE DAY. HIGHS IN THE MID 30S. LIGHT WINDS  
BECOMING WEST UP TO 5 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF LIGHT FREEZING RAIN  
AFTER MIDNIGHT. LOWS 20 TO 25. SOUTHEAST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF RAIN,  
SNOW AND LIGHT FREEZING RAIN IN THE MORNING, THEN CHANCE OF RAIN  
IN THE AFTERNOON. HIGHS AROUND 50. SOUTH WINDS 20 TO 30 MPH WITH  
GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS 25 TO 30. WEST  
WINDS 25 TO 35 MPH DECREASING TO 15 TO 25 MPH AFTER MIDNIGHT.  
GUSTS UP TO 55 MPH DECREASING TO 50 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 45. SOUTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO  
30. HIGHS 45 TO 50.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS 45 TO 50.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. LOWS AROUND 25. HIGHS  
AROUND 45.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 37 26 52 / 20 30 40  
 
 
 
MTZ320-172300-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN CLEARING.  
A 20 PERCENT CHANCE OF SNOW LATE IN THE MORNING. AREAS OF FOG  
LATE IN THE MORNING. HIGHS 25 TO 35. WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
35 MPH AFTER MIDNIGHT.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY. CHANCE OF SNOW IN  
THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS  
35 TO 45. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS 20 TO 25. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 60 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 30 TO 40. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 35 TO 45. LOWS  
25 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 40 TO 45.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 25.    
MONDAY  
MOSTLY CLOUDY. HIGHS 35 TO 40.  
 
 
 
MTZ321-172300-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
AREAS OF FOG LATE IN THE MORNING. PARTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW. HIGHS 30 TO 35. WEST WINDS UP  
TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS AROUND 20. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
40 TO 45. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS 20 TO 25. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 60 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 40. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS AROUND 45. LOWS  
25 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 25 TO 30.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
MONDAY  
MOSTLY CLOUDY. HIGHS 40 TO 45.  
 
 
 
MTZ322-172300-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
PARTLY CLOUDY. PATCHY FOG LATE IN THE MORNING.  
HIGHS 30 TO 35. WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW AFTER  
MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS UP TO 10 MPH INCREASING  
TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 35 TO 45.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS 20 TO 25. WEST  
WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 35 TO 40. SOUTHWEST WINDS 5 TO  
15 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 25 TO  
30. HIGHS 35 TO 45.    
SATURDAY  
PARTLY CLOUDY. HIGHS 40 TO 45.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30. HIGHS 35 TO 40.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. LOWS 20 TO 25. HIGHS  
35 TO 40.  
 
 
 
MTZ323-172300-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN CLEARING.  
A 20 PERCENT CHANCE OF SNOW. AREAS OF FOG THROUGH THE DAY. HIGHS  
IN THE MID 30S. SOUTH WINDS UP TO 5 MPH.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE MID 20S. SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
WINDY. NOT AS COOL. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN AND SNOW. HIGHS 45 TO 50. SOUTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS 20 TO 30. WEST  
WINDS 20 TO 30 MPH DECREASING TO 10 TO 20 MPH AFTER MIDNIGHT.  
GUSTS UP TO 55 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 40. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS AROUND 45. LOWS  
25 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 45.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS 30 TO 35. HIGHS AROUND 45.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. LOWS 25 TO 30. HIGHS  
40 TO 45.  
 
 
 
MTZ324-172300-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN CLEARING.  
AREAS OF FOG LATE IN THE MORNING. HIGHS 35 TO 40. SOUTHWEST WINDS  
UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS UP  
TO 10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 45 TO  
50. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS AROUND 25. WEST  
WINDS 25 TO 35 MPH BECOMING SOUTHWEST 15 TO 25 MPH AFTER  
MIDNIGHT. GUSTS UP TO 55 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 10 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 25.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 45 TO 50. LOWS  
25 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS AROUND 30.    
SUNDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. LOWS AROUND 25. HIGHS  
40 TO 45.  
 
 
 
MTZ325-172300-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 5 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
PATCHY FOG LATE IN THE MORNING. MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW LATE IN THE MORNING, THEN PARTLY  
CLOUDY IN THE AFTERNOON. HIGHS 35 TO 40. SOUTH WINDS UP TO  
10 MPH.    
TONIGHT  
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 25 TO 30. SOUTH WINDS 10 TO 15 MPH  
INCREASING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.    
WEDNESDAY  
STRONG WINDS. MOSTLY CLOUDY. CHANCE OF SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
40 TO 45. SOUTH WINDS 35 TO 50 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST  
WINDS 25 TO 35 MPH DECREASING TO 15 TO 25 MPH AFTER MIDNIGHT.  
GUSTS UP TO 50 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 40 TO 45. SOUTH WINDS 10 TO 20 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 30.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 45 TO 50. LOWS  
AROUND 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
SUNDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. 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.  
 
 
 
MTZ326-172300-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WARNING IN EFFECT FROM 11 AM WEDNESDAY TO MIDNIGHT  
MST WEDNESDAY NIGHT...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN CLEARING.  
AREAS OF FOG THROUGH THE DAY. HIGHS IN THE MID 30S. SOUTH WINDS  
UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25.  
SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON.  
HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 20 MPH INCREASING TO  
SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS 20 TO 25. SOUTHWEST  
WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 40 TO 45. SOUTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS AROUND 45. LOWS  
25 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 45 TO 50.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS AROUND 45.    
SUNDAY NIGHT  
COLDER. MOSTLY CLOUDY. LOWS 20 TO 25.    
MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 36 21 49 / 10 20 30  
BOZEMAN MSU 36 22 45 / 10 20 40  
 
 
 
MTZ330-172300-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
REST OF TODAY  
PATCHY FOG LATE IN THE MORNING. MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW LATE IN THE MORNING, THEN PARTLY  
CLOUDY IN THE AFTERNOON. HIGHS 25 TO 35. WEST WINDS UP TO 10 MPH.   
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,  
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 15 TO 25. SOUTH WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SNOW  
50 PERCENT.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. HIGHS 30 TO 40. SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO  
AROUND 50 MPH.    
WEDNESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS 15 TO 25.  
SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 45 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 30 TO 40. SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 30 TO 40. LOWS  
20 TO 30.    
SATURDAY  
PARTLY CLOUDY. HIGHS 35 TO 45.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 30.    
SUNDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.    
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.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 30 16 32 / 20 60 60  
 
 
 
MTZ327-172300-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
REST OF TODAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW LATE  
IN THE MORNING. AREAS OF FOG LATE IN THE MORNING. HIGHS 25 TO 35.  
WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. LOWS  
AROUND 20. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
BREEZY. CHANCE OF SNOW IN THE MORNING, THEN SNOW  
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS  
30 TO 40. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
45 MPH. CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS 15 TO 20. WEST  
WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 45 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 30 TO 40. SOUTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 20 TO  
25. HIGHS 35 TO 40.    
SATURDAY  
PARTLY CLOUDY. HIGHS 35 TO 45.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 35. LOWS 15 TO 20.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.  
 
 
 
MTZ328-172300-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
REST OF TODAY  
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG LATE IN THE MORNING. HIGHS 35 TO 40.  
SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS 20 TO 25. SOUTH WINDS 5 TO 15 MPH.   
WEDNESDAY  
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.  
HIGHS 40 TO 45. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS 15 TO 25.  
SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 40 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS 35 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 20 TO  
30. HIGHS 40 TO 45.    
SATURDAY  
PARTLY CLOUDY. HIGHS 40 TO 50.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 25 TO 30. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
40 TO 45.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS 20 TO 25.    
MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 45.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 37 24 46 / 10 10 20  
 
 
 
MTZ329-172300-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
1021 AM MST TUE DEC 17 2024  
 
...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
REST OF TODAY  
PATCHY FOG LATE IN THE MORNING. MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW LATE IN THE MORNING, THEN PARTLY  
CLOUDY IN THE AFTERNOON. HIGHS 25 TO 35. WEST WINDS UP TO 10 MPH.   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 20S. SOUTH WINDS  
10 TO 20 MPH.    
WEDNESDAY  
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 30 TO 40. SOUTH WINDS 20 TO 30 MPH.    
WEDNESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS 15 TO 20.  
SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 30 TO 40. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 35 TO 40. LOWS  
20 TO 25.    
SATURDAY  
PARTLY CLOUDY. HIGHS 35 TO 40.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS 20 TO 25.  
 
 
 
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HTTPS://WWW.TWITTER.COM/NWSGREATFALLS  
HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS  
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