041  
FPUS55 KTFX 200128  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
728 PM MDT TUE OCT 19 2021  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TONIGHT, WEDNESDAY, WEDNESDAY NIGHT, AND  
THURSDAY.  
 
MTZ009-201000-  
NORTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING LOGAN PASS, MARIAS PASS, BROWNING, AND HEART BUTTE  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 30. SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT  
CHANCE OF DRIZZLE IN THE AFTERNOON. HIGHS 50 TO 60. SOUTH WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN IN THE EVENING. LOWS 30 TO 40. SOUTHWEST WINDS 15 TO 25 MPH.   
THURSDAY
 
WINDY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 45 TO 55. SOUTHWEST WINDS 20 TO 30 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS  
10 TO 20 MPH.    
FRIDAY
 
WARMER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY, COOLER. MOSTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 40 TO 50. LOWS 30 TO  
35.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS 40 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS 40 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS 35 TO 45.  
 

 
 
MTZ048-201000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING BYNUM, CHOTEAU, AND AUGUSTA  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 30. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
WARMER. MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF DRIZZLE IN THE AFTERNOON. HIGHS 55 TO 65.  
SOUTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS 30 TO 35. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 50 TO 60. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST  
15 TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
WARMER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 60 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 40.    
SATURDAY AND SATURDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 45 TO 55. LOWS 30 TO  
35.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS 45 TO 55. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS 45 TO 55. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. HIGHS 40 TO 50. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
MTZ010-201000-  
EASTERN GLACIER-  
INCLUDING CUT BANK  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 25 TO 30.  
SOUTHEAST WINDS 10 TO 20 MPH.    
WEDNESDAY
 
BREEZY. MOSTLY CLOUDY. PATCHY DENSE FOG IN THE  
MORNING. HIGHS 55 TO 60. SOUTHEAST WINDS 5 TO 15 MPH INCREASING  
TO SOUTH 15 TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS  
15 TO 25 MPH.    
THURSDAY
 
WINDY, SUNNY. HIGHS 55 TO 60. WEST WINDS 20 TO  
30 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55. LOWS  
30 TO 35.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS 30 TO 35. HIGHS 50 TO 55.    
TUESDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS 45 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 28 56 34 60 / 0 0 10 0  
 

 
 
MTZ046-201000-  
EASTERN PONDERA-  
INCLUDING BRADY AND CONRAD  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
COLDER. MOSTLY CLEAR. PATCHY FOG AFTER  
MIDNIGHT. LOWS 25 TO 30. SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
55 TO 60. SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 30 TO 35. NORTH WINDS 5 TO 15 MPH SHIFTING TO  
THE SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 15 TO 25 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY
 
COOLER. PARTLY CLOUDY. HIGHS AROUND 55.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO  
35. HIGHS AROUND 55.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
55 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS AROUND 35.    
TUESDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. HIGHS 50 TO 55.  
 

 
 
MTZ049-201000-  
EASTERN TETON-  
INCLUDING FAIRFIELD AND DUTTON  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
COLDER. MOSTLY CLEAR. PATCHY FOG. LOWS 25 TO  
30. EAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTH 5 TO 10 MPH  
AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 60. SOUTH WINDS 10 TO 20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 60 TO 65. SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO  
25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 65 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 55 TO 60.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 35. HIGHS  
55 TO 60.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS AROUND 35. HIGHS 55 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS AROUND 35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
50 TO 55.  
 

 
 
MTZ044-201000-  
TOOLE-  
INCLUDING SHELBY AND SUNBURST  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHEAST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 50 TO 55. SOUTHEAST WINDS 15 TO 25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHEAST WINDS 10 TO 15 MPH  
SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH AFTER  
MIDNIGHT.    
THURSDAY
 
WINDY, SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 20 TO  
30 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
10 TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 60 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
55 TO 60.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLOUDY. LOWS 30 TO 35.  
HIGHS 55 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 35.    
TUESDAY
 
BREEZY. PARTLY CLOUDY. HIGHS 50 TO 55.  
 

 
 
MTZ045-201000-  
LIBERTY-  
INCLUDING CHESTER AND WHITLASH  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. SOUTHEAST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY CLOUDY. HIGHS 50 TO 55. SOUTHEAST WINDS 10 TO 15 MPH  
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHEAST WINDS 5 TO 15 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
THURSDAY
 
WINDY, WARMER, SUNNY. HIGHS 60 TO 65. SOUTHWEST WINDS  
10 TO 20 MPH INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 60 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
55 TO 60.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLOUDY. LOWS 30 TO 35.  
HIGHS 55 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS 50 TO 55.  
 

 
 
MTZ011-201000-  
HILL-  
INCLUDING HAVRE, ROCKY BOY, AND RUDYARD  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. EAST WINDS 5 TO  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 50S. EAST WINDS 10 TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 30 TO 35. EAST WINDS 5 TO 15 MPH SHIFTING TO  
THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
BREEZY, SUNNY. HIGHS 60 TO 65. SOUTHWEST WINDS 5 TO  
15 MPH INCREASING TO WEST 15 TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. WEST WINDS 5 TO  
15 MPH SHIFTING TO THE SOUTH 5 TO 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLOUDY. HIGHS 55 TO 60. LOWS  
30 TO 35.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 35.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 55.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 27 58 33 64 / 0 0 0 0  
 

 
 
MTZ047-201000-  
BLAINE-  
INCLUDING CHINOOK, HARLEM, AND HAYS  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS 25 TO 30. SOUTHEAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
BREEZY. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 50 TO 55. SOUTHEAST WINDS 15 TO 25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHEAST WINDS 10 TO 20 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.    
THURSDAY
 
BREEZY, WARMER. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 60 TO 65. WEST WINDS 5 TO 10 MPH INCREASING TO  
15 TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 60 TO 65.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS 35 TO 40. HIGHS 55 TO 60.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 40.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 55 TO 60.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. LOWS 35 TO 40. HIGHS  
55 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 55.  
 

 
 
MTZ013-201000-  
CHOUTEAU-  
INCLUDING FORT BENTON, CARTER, AND BIG SANDY  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 55 TO 60. SOUTHEAST WINDS 10 TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHEAST WINDS 5 TO 15 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN BECOMING  
SUNNY. HIGHS 60 TO 65. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO  
WEST 15 TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. WEST WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTH 5 TO 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 65 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLOUDY. HIGHS 55 TO 60. LOWS  
35 TO 40.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55.  
 

 
 
MTZ012-201000-  
CASCADE-  
INCLUDING GREAT FALLS, CASCADE, BELT, AND KINGS HILL PASS  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
BREEZY, WARMER. MOSTLY CLOUDY. HIGHS 55 TO 65. SOUTH  
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 55 TO 65. SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO  
25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 60 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY AND SATURDAY NIGHT
 
COOLER. MOSTLY CLOUDY. HIGHS 50 TO  
60. LOWS 35 TO 40.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. HIGHS 50 TO 60. LOWS 35 TO 40.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 45 TO 55.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 29 61 38 63 / 0 0 0 0  
 

 
 
MTZ050-201000-  
JUDITH BASIN-  
INCLUDING RAYNESFORD, STANFORD, AND HOBSON  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 50 TO 60. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 50 TO 60. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST  
15 TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. SOUTHWEST WINDS  
10 TO 20 MPH.    
FRIDAY
 
WARMER. PARTLY CLOUDY. HIGHS 60 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY AND SATURDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW. HIGHS 50 TO 60. LOWS 35 TO 40.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 50 TO 60.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS 35 TO 40. HIGHS 50 TO 60.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 40.    
TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. HIGHS 45 TO 55.  
 

 
 
MTZ051-201000-  
FERGUS-  
INCLUDING LEWISTOWN, WINIFRED, LEWISTOWN DIVIDE, AND GRASS RANGE  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS 25 TO 30.  
SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
BREEZY. NOT AS COOL. PARTLY CLOUDY IN THE MORNING  
THEN BECOMING MOSTLY CLOUDY. HIGHS 55 TO 60. SOUTHEAST WINDS  
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 35 TO 40. SOUTH WINDS 10 TO 15 MPH SHIFTING  
TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
60 TO 65. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO  
20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. WEST WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 65 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
SATURDAY AND SATURDAY NIGHT
 
COOLER. MOSTLY CLOUDY. HIGHS 55 TO  
60. LOWS 35 TO 40.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 55 TO 60.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 35 TO 40.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
55 TO 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
50 TO 60.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 27 58 36 62 / 0 0 0 0  
 

 
 
MTZ014-201000-  
CENTRAL AND SOUTHERN LEWIS AND CLARK-  
INCLUDING HELENA, FLESHER PASS, LINCOLN, MACDONALD PASS,  
AND ROGERS PASS  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 50 TO 60. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 50 TO 60. SOUTHWEST WINDS 10 TO  
20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY AND SATURDAY NIGHT
 
COOLER. MOSTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 45 TO 55. LOWS 30 TO  
35.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 45 TO 55.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 35 TO 40. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS 45 TO 55. LOWS 30 TO 35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 32 63 37 65 / 0 10 10 0  
 

 
 
MTZ052-201000-  
JEFFERSON-  
INCLUDING MONTANA CITY, BOULDER, BOULDER HILL, ELK PARK PASS,  
HOMESTAKE PASS, AND WHITEHALL  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS  
UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS 50 TO 60. SOUTH WINDS 5 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
50 TO 60. SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 45 TO 55.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS 40 TO 50. LOWS 30 TO 35.  
 

 
 
MTZ053-201000-  
BROADWATER-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHEAST WINDS  
5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 50 TO 60. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
50 TO 60. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO  
20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. HIGHS 50 TO 60. LOWS 35 TO 40.    
SUNDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 45 TO 55.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 35 TO 40. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN. HIGHS 45 TO 55. LOWS AROUND 35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 50.  
 

 
 
MTZ054-201000-  
MEAGHER-  
INCLUDING MARTINSDALE, DEEP CREEK PASS, AND WHITE SULPHUR SPRINGS  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
25 TO 30. SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
50 TO 55. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 50 TO 60. SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 15 TO  
25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 35.    
SATURDAY THROUGH SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN AND SNOW. HIGHS 45 TO 55. LOWS 30 TO 35.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW. HIGHS 45 TO 55. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 30 TO 35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 45.  
 

 
 
MTZ055-201000-  
GALLATIN-  
INCLUDING BOZEMAN APT, CITY OF BOZEMAN, WEST YELLOWSTONE,  
BATTLE RIDGE PASS, BOZEMAN PASS, AND TARGHEE PASS  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
COLDER. MOSTLY CLEAR. LOWS 25 TO 30. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 50 TO 60. SOUTH WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
50 TO 60. SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 40. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 40. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN. HIGHS 45 TO 55. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS 30 TO 40. HIGHS 45 TO  
55.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND  
SNOW LIKELY. HEAVY SNOW ACCUMULATIONS. HIGHS 45 TO 55. LOWS 25 TO  
35. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS 40 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 28 59 33 63 / 0 0 0 0  
BOZEMAN MSU 29 58 33 60 / 0 0 0 0  
WEST YELLOWSTONE 25 48 29 50 / 20 10 0 0  
 

 
 
MTZ015-201000-  
MADISON-  
INCLUDING ENNIS, NORRIS HILL, RAYNOLDS PASS, TWIN BRIDGES,  
AND VIRGINIA CITY  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 55. SOUTH WINDS 10 TO  
20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 10 TO 20 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
50 TO 60. SOUTHWEST WINDS 10 TO 20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 50 TO 60.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30 TO 35.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN. HIGHS 40 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN AND SNOW. LOWS 30 TO 35. HIGHS 40 TO 50.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SNOW LIKELY AND CHANCE OF  
RAIN. MODERATE SNOW ACCUMULATIONS. LOWS 30 TO 40. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY AND MONDAY NIGHT
 
RAIN AND SNOW LIKELY. HEAVY SNOW  
ACCUMULATIONS. HIGHS 40 TO 50. LOWS 25 TO 35. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND  
RAIN. HIGHS 35 TO 45.  
 

 
 
MTZ008-201000-  
BEAVERHEAD-  
INCLUDING BIG HOLE PASS, WISDOM, DILLON, CHIEF JOSEPH PASS,  
MONIDA PASS, AND WISE RIVER  
728 PM MDT TUE OCT 19 2021  
   
REST OF TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 55. SOUTH WINDS 5 TO  
10 MPH INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. SOUTH WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
45 TO 55. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
45 TO 55.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 25 TO 35.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN. HIGHS 40 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS 25 TO 30.    
SUNDAY
 
SNOW LIKELY AND CHANCE OF RAIN. HEAVY SNOW  
ACCUMULATIONS. HIGHS 35 TO 45. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
RAIN AND SNOW LIKELY. HEAVY  
SNOW ACCUMULATIONS. LOWS 25 TO 35. HIGHS 35 TO 45. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
SNOW LIKELY. MODERATE SNOW ACCUMULATIONS. HIGHS 30 TO  
40. CHANCE OF SNOW 70 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 32 54 33 59 / 0 0 0 0  
 

 
 
HTTP://WWW.WEATHER.GOV/GREATFALLS  
HTTPS://WWW.TWITTER.COM/NWSGREATFALLS  
HTTPS://WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.GREATFALLS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page