385  
FPUS55 KTFX 221035  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
333 AM MST TUE JAN 22 2019  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE  
FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR  
DETAILS...  
 
MTZ009-222300-  
NORTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING LOGAN PASS, MARIAS PASS, BROWNING, AND HEART BUTTE  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO  
11 PM MST WEDNESDAY...  
   
TODAY
 
VERY WINDY. PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN  
THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW IN THE  
AFTERNOON. PATCHY BLOWING SNOW THROUGH THE DAY. HIGHS 25 TO 30.  
SOUTHWEST WINDS 20 TO 30 MPH INCREASING TO 25 TO 40 MPH IN THE  
AFTERNOON. GUSTS UP TO 55 MPH. CHANCE OF SNOW 50 PERCENT.    
TONIGHT
 
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW  
THROUGH THE NIGHT. NEAR STEADY TEMPERATURE IN THE MID 20S.  
SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE  
OF SNOW 50 PERCENT.    
WEDNESDAY
 
PATCHY BLOWING SNOW IN THE MORNING. SNOW. SNOW  
ACCUMULATION OF 3 TO 6 INCHES. HIGHS 25 TO 35. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 10 TO 15. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS 25 TO 35. WEST WINDS 15 TO 25 MPH WITH GUSTS  
TO AROUND 45 MPH.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. LOWS 20 TO 30. HIGHS 30 TO 40.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY. LOWS  
20 TO 30. HIGHS 30 TO 40.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
SUNDAY NIGHT
 
COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 15 TO 20.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

 
 
MTZ048-222300-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING BYNUM, CHOTEAU, AND AUGUSTA  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO  
11 PM MST WEDNESDAY...  
   
TODAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. PATCHY BLOWING SNOW. HIGHS 25 TO 35. WEST WINDS 10 TO  
20 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO  
55 MPH.    
TONIGHT
 
WINDY. MOSTLY CLOUDY. PATCHY BLOWING SNOW THROUGH THE  
NIGHT. A 50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25.  
WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.    
WEDNESDAY
 
AREAS OF BLOWING SNOW IN THE MORNING. SNOW. SNOW  
ACCUMULATION OF 5 TO 8 INCHES. HIGHS 30 TO 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 10 TO 15. NORTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 30 TO 40.  
SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH IN  
THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF SNOW 50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 30. HIGHS 30 TO 40.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS 35 TO  
45. LOWS 25 TO 30.    
SUNDAY AND SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 35 TO 45. LOWS 15 TO 20.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.  
 

 
 
MTZ010-222300-  
EASTERN GLACIER-  
INCLUDING CUT BANK  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
WINDY. PARTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS  
15 TO 25 MPH INCREASING TO WEST 25 TO 35 MPH IN THE AFTERNOON.  
GUSTS UP TO 50 MPH.    
TONIGHT
 
WINDY. PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. NEAR  
STEADY TEMPERATURE IN THE MID 20S. WEST WINDS 20 TO 30 MPH.    
WEDNESDAY
 
CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN  
THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 30 TO  
35. WEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTH 10 TO 20 MPH IN  
THE AFTERNOON. CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
5 TO 10. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.    
THURSDAY
 
BREEZY. PARTLY CLOUDY. HIGHS AROUND 35. SOUTHWEST  
WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY.  
LOWS AROUND 25. HIGHS 35 TO 45.    
SUNDAY
 
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 40.    
SUNDAY NIGHT
 
COLDER. CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 15.    
MONDAY
 
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 32 22 33 / 0 50 70  
 

 
 
MTZ046-222300-  
EASTERN PONDERA-  
INCLUDING BRADY AND CONRAD  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. PATCHY BLOWING SNOW IN THE  
AFTERNOON. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 15 MPH  
INCREASING TO WEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
45 MPH.    
TONIGHT
 
BREEZY. PATCHY BLOWING SNOW IN THE EVENING. PARTLY  
CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25. WEST WINDS 15 TO  
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE OF  
SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS  
IN THE MID 30S. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH  
10 TO 15 MPH IN THE AFTERNOON. CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 5 TO  
10. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.   
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 35. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 35 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY
 
CLOUDY. HIGHS 35 TO 40.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY.  
LOWS 20 TO 25. HIGHS 40 TO 45.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 40.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 15. HIGHS 30 TO 35.  
 

 
 
MTZ049-222300-  
EASTERN TETON-  
INCLUDING FAIRFIELD AND DUTTON  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON. HIGHS IN THE MID  
30S. SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN  
THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 25.  
SOUTHWEST WINDS 10 TO 20 MPH.    
WEDNESDAY
 
CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN  
THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS IN THE MID  
30S. SOUTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTH 10 TO  
15 MPH IN THE AFTERNOON. CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS 5 TO 10. NORTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 35 TO 40. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS AROUND 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 40.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY.  
LOWS 20 TO 30. HIGHS 40 TO 45.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 40.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 15. HIGHS 30 TO 35.  
 

 
 
MTZ044-222300-  
TOOLE-  
INCLUDING SHELBY AND SUNBURST  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON. HIGHS 30 TO 35.  
SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH WITH  
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY. NOT AS COLD. PATCHY BLOWING SNOW IN THE  
EVENING. PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20. WEST  
WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH 10 TO  
20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
ZERO TO 5 ABOVE ZERO. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE  
SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 35. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS 20 TO 25.    
FRIDAY
 
CLOUDY. HIGHS 35 TO 40.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 15 TO 25. HIGHS  
AROUND 40.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. LOWS AROUND 25.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 40.    
SUNDAY NIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 10 TO 15.    
MONDAY
 
COLDER. MOSTLY CLOUDY. HIGHS AROUND 30.  
 

 
 
MTZ045-222300-  
LIBERTY-  
INCLUDING CHESTER AND WHITLASH  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. AREAS  
OF FOG IN THE MORNING. HIGHS 30 TO 35. SOUTHWEST WINDS 5 TO  
10 MPH INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN  
THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 15 TO 25. WEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY
 
CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE OF  
SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 4 INCHES. HIGHS  
AROUND 30. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON. CHANCE OF SNOW 70 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS ZERO  
TO 5 ABOVE ZERO. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 25.    
FRIDAY
 
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS AROUND  
35.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 15 TO 25. HIGHS  
AROUND 40.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 20 TO 30.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 10 TO 20.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 25 TO 30.  
 

 
 
MTZ011-222300-  
HILL-  
INCLUDING HAVRE, ROCKY BOY, AND RUDYARD  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING. HIGHS AROUND 30. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 15 TO 20. WEST WINDS 10 TO 20 MPH.   
WEDNESDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH 10 TO  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS ZERO TO 5 ABOVE ZERO. NORTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 25 TO 30. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 15 TO 20. HIGHS AROUND 35.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 15 TO 20. HIGHS  
AROUND 40.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 20 TO 25.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND  
RAIN. HIGHS 35 TO 40.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 10 TO 15.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 25 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 32 17 31 / 0 30 70  
 

 
 
MTZ047-222300-  
BLAINE-  
INCLUDING CHINOOK, HARLEM, AND HAYS  
333 AM MST TUE JAN 22 2019  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH  
INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. PATCHY BLOWING SNOW IN THE EVENING.  
LOWS 15 TO 25. WEST WINDS 10 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 30. NORTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS ZERO TO 5 ABOVE ZERO. NORTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 25 TO 30. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 15 TO 25. HIGHS AROUND 35.    
FRIDAY NIGHT AND SATURDAY
 
BREEZY. MOSTLY CLOUDY. LOWS 20 TO  
25. HIGHS AROUND 40.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. HIGHS 35 TO 40.    
SUNDAY NIGHT AND MONDAY
 
BREEZY, COLDER. MOSTLY CLOUDY. LOWS  
10 TO 20. HIGHS 25 TO 30.  
 

 
 
MTZ013-222300-  
CHOUTEAU-  
INCLUDING FORT BENTON, CARTER, AND BIG SANDY  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING. PATCHY BLOWING SNOW IN THE AFTERNOON. HIGHS  
30 TO 35. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PATCHY BLOWING SNOW IN THE EVENING. PARTLY CLOUDY IN  
THE EVENING, THEN MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS 10 TO 20 MPH.    
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION OF 5 TO 8 INCHES. HIGHS 30 TO 35.  
WEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 5 TO 10. NORTH WINDS 5 TO 15 MPH SHIFTING TO  
THE NORTHWEST UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW  
70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 20 TO 25. HIGHS  
40 TO 45.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 25 TO 30.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. HIGHS 35 TO 40.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. LOWS 15 TO 20.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

 
 
MTZ012-222300-  
CASCADE-  
INCLUDING GREAT FALLS, CASCADE, BELT, AND KINGS HILL PASS  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON. HIGHS 30 TO 35.  
SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH.    
TONIGHT
 
BREEZY. PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. PATCHY  
BLOWING SNOW THROUGH THE NIGHT. LOWS 20 TO 30. SOUTHWEST WINDS  
15 TO 25 MPH.    
WEDNESDAY
 
SNOW. SNOW ACCUMULATION OF 8 TO 11 INCHES. HIGHS  
30 TO 40. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF SNOW  
NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 10 TO 15. NORTH WINDS 5 TO 10 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40. SOUTHWEST WINDS 5 TO  
10 MPH INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF SNOW. LOWS 25 TO 30.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 25.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS 40 TO  
45. LOWS AROUND 30.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 35 TO 45.    
SUNDAY NIGHT
 
COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 15 TO 20.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 34 24 36 / 0 40 90  
 

 
 
MTZ050-222300-  
JUDITH BASIN-  
INCLUDING RAYNESFORD, STANFORD, AND HOBSON  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON. HIGHS 25 TO 35.  
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN  
THE AFTERNOON. GUSTS UP TO 40 MPH.    
TONIGHT
 
BREEZY. PARTLY CLOUDY. PATCHY BLOWING SNOW THROUGH THE  
NIGHT. A 50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. NEAR STEADY  
TEMPERATURE IN THE MID 20S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH.    
WEDNESDAY
 
PATCHY BLOWING SNOW IN THE MORNING. SNOW. SNOW  
ACCUMULATION OF 8 TO 11 INCHES. HIGHS 30 TO 40. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS AROUND 10 ABOVE. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS 5 TO 10 MPH  
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF SNOW. LOWS AROUND 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 35 TO 45.    
SATURDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS 25 TO 30.    
SUNDAY AND SUNDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 35 TO 45. LOWS 15 TO 20.    
MONDAY
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 25 TO 30.  
 

 
 
MTZ051-222300-  
FERGUS-  
INCLUDING LEWISTOWN, WINIFRED, LEWISTOWN DIVIDE, AND GRASS RANGE  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
30 TO 35. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 20 TO 25. WEST WINDS 10 TO 20 MPH.   
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION OF 5 TO 8 INCHES. HIGHS 30 TO 35.  
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.  
CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER, CLOUDY. SNOW LIKELY IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 5 TO 10. NORTHWEST WINDS 5 TO 15 MPH. CHANCE  
OF SNOW 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF SNOW. LOWS AROUND 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
35 TO 40.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 20 TO 25.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 45.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. HIGHS 40 TO 45.    
SUNDAY NIGHT AND MONDAY
 
BREEZY, COLDER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. LOWS 15 TO 20. HIGHS 25 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 33 22 34 / 0 20 90  
 

 
 
MTZ014-222300-  
CENTRAL AND SOUTHERN LEWIS AND CLARK-  
INCLUDING HELENA, FLESHER PASS, LINCOLN, MACDONALD PASS,  
AND ROGERS PASS  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO  
11 PM MST WEDNESDAY...  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. PATCHY BLOWING SNOW. HIGHS 25 TO 30. SOUTHWEST WINDS  
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 45 MPH.    
TONIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW. PATCHY BLOWING SNOW. NEAR STEADY TEMPERATURE IN THE MID  
20S. WEST WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO  
15 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.    
WEDNESDAY
 
SNOW. PATCHY BLOWING SNOW. SNOW ACCUMULATION OF 7 TO  
10 INCHES. HIGHS 30 TO 35. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF  
SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SNOW IN THE EVENING, THEN  
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS  
15 TO 20. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF SNOW 90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 30. HIGHS 30 TO 35.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO  
30. HIGHS 30 TO 40.    
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS 30 TO 40.    
SUNDAY NIGHT
 
COLDER. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 15 TO 20.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 32 20 36 / 0 40 70  
 

 
 
MTZ052-222300-  
JEFFERSON-  
INCLUDING MONTANA CITY, BOULDER, BOULDER HILL, ELK PARK PASS,  
HOMESTAKE PASS, AND WHITEHALL  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO  
11 PM MST WEDNESDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. PATCHY  
BLOWING SNOW IN THE AFTERNOON. HIGHS 25 TO 30. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW THROUGH THE NIGHT.  
A 50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. NEAR STEADY  
TEMPERATURE IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
NOT AS COLD. SNOW LIKELY IN THE MORNING, THEN SNOW  
IN THE AFTERNOON. AREAS OF BLOWING SNOW THROUGH THE DAY. SNOW  
ACCUMULATION OF 7 TO 10 INCHES. HIGHS 30 TO 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. PATCHY BLOWING SNOW IN THE  
EVENING. SNOW LIKELY IN THE EVENING, THEN SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS 15 TO 25.  
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
CHANCE OF SNOW 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 35. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 25. HIGHS 30 TO 40.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 TO  
25. HIGHS 35 TO 40.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
SUNDAY NIGHT AND MONDAY
 
COLDER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. LOWS 15 TO 20. HIGHS 20 TO 30.  
 

 
 
MTZ053-222300-  
BROADWATER-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS  
25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CLOUDY WITH CHANCE OF SNOW AFTER MIDNIGHT. NEAR  
STEADY TEMPERATURE IN THE MID 20S. SOUTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF SNOW 50 PERCENT.    
WEDNESDAY
 
PATCHY BLOWING SNOW IN THE MORNING. SNOW. SNOW  
ACCUMULATION OF 8 TO 14 INCHES. HIGHS 30 TO 40. SOUTH WINDS 5 TO  
15 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 15 TO 20. NORTHWEST WINDS UP TO 10 MPH.  
CHANCE OF SNOW 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO 40.  
LOWS AROUND 25.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS 15 TO 20.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 30.  
 

 
 
MTZ054-222300-  
MEAGHER-  
INCLUDING MARTINSDALE AND WHITE SULPHUR SPRINGS  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. PATCHY BLOWING SNOW IN THE AFTERNOON. HIGHS 25 TO 30.  
SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH  
A 50 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW  
THROUGH THE NIGHT. LOWS AROUND 20. SOUTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
SNOW. PATCHY BLOWING SNOW. SNOW MAY BE HEAVY AT  
TIMES IN THE MORNING. SNOW ACCUMULATION OF 9 TO 15 INCHES. HIGHS  
30 TO 35. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 10 TO 15. NORTHWEST WINDS 5 TO 15 MPH. CHANCE  
OF SNOW 70 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 20 TO 25. HIGHS 30 TO 35.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 20.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 40.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 25.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 35. LOWS AROUND 15.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
20 TO 25.  
 

 
 
MTZ055-222300-  
GALLATIN-  
INCLUDING BOZEMAN, WEST YELLOWSTONE, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND TARGHEE PASS  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 5 AM  
MST THURSDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING. HIGHS 20 TO 30. SOUTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. PATCHY  
BLOWING SNOW THROUGH THE NIGHT. LOWS 10 TO 20. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
SNOW. PATCHY BLOWING SNOW. SNOW ACCUMULATION OF 7 TO  
13 INCHES. HIGHS 25 TO 35. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 15 TO 20. WEST WINDS UP  
TO 10 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST WITH  
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW. LOWS 15 TO 25. HIGHS 25 TO 35.    
FRIDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 10 TO 20.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 30 TO 40.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO 25.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 40. LOWS 10 TO 15.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
20 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 31 17 35 / 0 80 90  
BOZEMAN MSU 30 19 34 / 0 90 90  
WEST YELLOWSTONE 21 4 23 / 0 90 100  
 

 
 
MTZ015-222300-  
MADISON-  
INCLUDING ENNIS, NORRIS HILL, RAYNOLDS PASS, TWIN BRIDGES,  
AND VIRGINIA CITY  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO  
11 PM MST WEDNESDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS  
20 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. PATCHY  
BLOWING SNOW. NEAR STEADY TEMPERATURE AROUND 19. SOUTHWEST WINDS  
10 TO 20 MPH.    
WEDNESDAY
 
CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE  
AFTERNOON. PATCHY BLOWING SNOW THROUGH THE DAY. SNOW ACCUMULATION  
OF 7 TO 13 INCHES. HIGHS 25 TO 35. SOUTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
PATCHY BLOWING SNOW IN THE EVENING. SNOW IN  
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. HEAVY SNOW  
ACCUMULATIONS. LOWS 15 TO 25. WEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING. CHANCE OF SNOW NEAR 100 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS 15 TO 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
25 TO 35.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 15 TO 20.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 30 TO 40.  
LOWS 15 TO 25.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 40.    
SUNDAY NIGHT AND MONDAY
 
COLDER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. LOWS 10 TO 15. HIGHS 20 TO 30.  
 

 
 
MTZ008-222300-  
BEAVERHEAD-  
INCLUDING BIG HOLE PASS, WISDOM, DILLON, CHIEF JOSEPH PASS,  
MONIDA PASS, AND WISE RIVER  
333 AM MST TUE JAN 22 2019  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO  
11 PM MST WEDNESDAY...  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS  
20 TO 25. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. NEAR  
STEADY TEMPERATURE AROUND 16. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS  
UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
BREEZY. NOT AS COLD. SNOW. PATCHY BLOWING SNOW. SNOW  
ACCUMULATION OF 8 TO 11 INCHES. HIGHS 25 TO 35. SOUTHWEST WINDS  
10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.  
GUSTS UP TO 45 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
WEDNESDAY NIGHT
 
PATCHY BLOWING SNOW IN THE EVENING. MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS 15 TO 20. WEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 25 TO 35. WEST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS 15 TO 20. HIGHS 25 TO 35.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 10 TO  
20. HIGHS 30 TO 35.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 35.    
SUNDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW. LOWS 5 TO 15.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
20 TO 25.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 29 19 37 / 0 30 60  
 

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