953  
FPUS55 KTFX 272137  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 PM MDT SUN SEP 27 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.  
 
MTZ301-281000-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
336 PM MDT SUN SEP 27 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH  
TUESDAY EVENING...  
   
TONIGHT  
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. LOWS 34 TO 40. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT.    
MONDAY  
BREEZY, SUNNY. HIGHS 48 TO 58. SOUTHWEST WINDS 10 TO  
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
40 MPH.    
MONDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS 38 TO 44. SOUTHWEST  
WINDS 15 TO 30 MPH. GUSTS UP TO 60 MPH INCREASING TO 75 MPH AFTER  
MIDNIGHT.    
TUESDAY  
WINDY. PARTLY SUNNY. HIGHS 47 TO 57. SOUTHWEST WINDS  
20 TO 35 MPH. GUSTS UP TO 75 MPH DECREASING TO 65 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 39 TO 45. SOUTHWEST WINDS 15 TO 30 MPH WITH  
GUSTS TO AROUND 65 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 45 TO 53.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE UPPER 30S. HIGHS 49 TO 59.    
FRIDAY  
PARTLY SUNNY. HIGHS 52 TO 62.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 40.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 47 TO  
55. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS 53 TO 63.  
 
 
 
MTZ307-281000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 36 TO  
42. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.    
MONDAY  
SUNNY. HIGHS 52 TO 62. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT  
BREEZY. MOSTLY CLEAR. LOWS 36 TO 42. WEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 10 TO  
25 MPH WITH GUSTS TO AROUND 60 MPH AFTER MIDNIGHT.    
TUESDAY  
BREEZY. MOSTLY SUNNY. HIGHS 51 TO 61. WEST WINDS 10 TO  
25 MPH. GUSTS UP TO 65 MPH DECREASING TO 55 MPH IN THE AFTERNOON.   
TUESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. A 40 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 46. WEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 60 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS 48 TO 58.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 53 TO 66.  
LOWS 38 TO 44.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 50 TO 58.  
LOWS IN THE UPPER 30S.    
SUNDAY  
WARMER, SUNNY. HIGHS 55 TO 65.  
 
 
 
MTZ302-281000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
336 PM MDT SUN SEP 27 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH  
TUESDAY EVENING...  
   
TONIGHT  
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. LOWS 35 TO 41. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH  
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 40S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 50 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH AFTER  
MIDNIGHT.    
TUESDAY  
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 15 TO 30 MPH. GUSTS UP TO 65 MPH DECREASING TO 55 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH DECREASING TO 10 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE UPPER 30S. HIGHS IN THE LOWER 60S.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
40. HIGHS IN THE UPPER 50S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ308-281000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE LATE EVENING AND EARLY MORNING. LOWS IN THE LOWER 40S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 60 MPH AFTER  
MIDNIGHT.    
TUESDAY  
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 65 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER  
MIDNIGHT.    
WEDNESDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS 63 TO 68. LOWS  
IN THE LOWER 40S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ303-281000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY UNTIL EARLY MORNING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH INCREASING TO 45 MPH AFTER  
MIDNIGHT.    
TUESDAY  
WINDY. PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST  
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.    
TUESDAY NIGHT  
WINDY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 50 MPH DECREASING TO 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 50S.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE UPPER 30S. HIGHS IN THE MID 60S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER  
50S. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 36 67 42 65 / 10 0 0 0  
 
 
 
MTZ304-281000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. SOUTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 5 MPH  
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
TUESDAY  
WINDY. MOSTLY SUNNY. HIGHS 66 TO 72. SOUTHWEST WINDS  
10 TO 15 MPH INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON.  
GUSTS UP TO 50 MPH.    
TUESDAY NIGHT  
WINDY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 20 TO  
30 MPH DECREASING TO 15 TO 20 MPH AFTER MIDNIGHT. GUSTS UP TO  
50 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE UPPER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ305-281000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. EAST WINDS UP TO  
10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 70. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
TUESDAY  
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH INCREASING TO WEST 20 TO 30 MPH IN THE  
AFTERNOON. GUSTS UP TO 45 MPH.    
TUESDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS IN THE MID 40S. WEST  
WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO  
10 TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY AND WEDNESDAY NIGHT  
COOLER. PARTLY CLOUDY. HIGHS IN  
THE LOWER 60S. LOWS IN THE UPPER 30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
60S. LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 41 72 42 75 / 20 0 0 0  
 
 
 
MTZ306-281000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE LATE EVENING AND EARLY MORNING. LOWS IN THE  
LOWER 40S. SOUTHEAST WINDS 5 TO 15 MPH.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
UPPER 60S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO  
15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS UP TO 15 MPH.    
TUESDAY  
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 20 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S. WEST  
WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
WEDNESDAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE UPPER 30S. HIGHS IN THE MID 60S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ309-281000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
UNTIL EARLY MORNING. LOWS AROUND 40. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
10 TO 20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER  
MIDNIGHT.    
WEDNESDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS 64 TO 70. LOWS  
IN THE UPPER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
60S. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS AROUND 70.  
 
 
 
MTZ310-281000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE LATE EVENING AND EARLY MORNING. LOWS IN THE  
MID 40S. EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH  
SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.   
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
LOWER 70S. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 40 MPH  
AFTER MIDNIGHT.    
TUESDAY  
WINDY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH INCREASING TO WEST 15 TO 30 MPH IN THE  
AFTERNOON. GUSTS UP TO 45 MPH.    
TUESDAY NIGHT  
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS AROUND 50. WEST WINDS 15 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
COOLER. PARTLY CLOUDY. HIGHS IN  
THE MID 60S. LOWS IN THE LOWER 40S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
60S. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
60S. LOWS IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS AROUND 70.  
 
 
 
MTZ311-281000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE LATE EVENING AND EARLY MORNING. LOWS IN THE MID 40S.  
SOUTHEAST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
WARMER. PARTLY SUNNY IN THE MORNING THEN CLEARING.  
HIGHS 66 TO 72. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
TUESDAY  
BREEZY, SUNNY. HIGHS 69 TO 75. SOUTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
PARTLY CLOUDY. HIGHS 60 TO 66.  
LOWS AROUND 40.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 62 TO 68. LOWS  
IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 65 TO 71.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 59 TO 69. LOWS IN  
THE LOWER 40S.  
 
 
 
MTZ312-281000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS LATE IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE MID 40S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT. CHANCE OF SHOWERS 40 PERCENT.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 5 TO 15 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND  
45 MPH AFTER MIDNIGHT.    
TUESDAY  
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 15 TO 25 MPH INCREASING TO 20 TO 35 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER  
60S. LOWS AROUND 40.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 40S.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
60S. LOWS IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 45 73 45 73 / 30 0 0 0  
 
 
 
MTZ313-281000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.  
SOUTH WINDS 10 TO 20 MPH BECOMING SOUTHWEST UP TO 10 MPH AFTER  
MIDNIGHT.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
UPPER 60S. WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO 20 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.    
TUESDAY  
BREEZY, SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.  
GUSTS UP TO 45 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.    
WEDNESDAY THROUGH THURSDAY  
BREEZY. PARTLY CLOUDY. HIGHS IN THE  
MID 60S. LOWS IN THE UPPER 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
LOWS IN THE MID 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
60S. LOWS AROUND 40.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ314-281000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
LOWER 70S. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS UP TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST 15 TO  
20 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
LOWS IN THE LOWER 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 41 70 41 76 / 10 10 0 0  
 
 
 
MTZ315-281000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 38 TO 44. WEST WINDS UP TO 5 MPH.    
MONDAY  
SUNNY. HIGHS 56 TO 64. WEST WINDS UP TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 44. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 58 TO 66. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 41 TO 47. WEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 40 MPH.    
WEDNESDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS  
54 TO 62.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS  
34 TO 44. HIGHS 58 TO 66.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 61 TO 69. LOWS  
39 TO 45.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 55 TO 63. LOWS  
35 TO 41.    
SUNDAY  
SUNNY. HIGHS 60 TO 68.  
 
 
 
MTZ316-281000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING, THEN CHANCE OF RAIN SHOWERS LATE IN  
THE EVENING. LOWS IN THE MID 40S. SOUTH WINDS UP TO 10 MPH.  
CHANCE OF SHOWERS 50 PERCENT.    
MONDAY  
WARMER, SUNNY. HIGHS 65 TO 71. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT.    
TUESDAY  
BREEZY. MOSTLY SUNNY. HIGHS 65 TO 71. SOUTHWEST WINDS  
10 TO 15 MPH INCREASING TO 10 TO 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 45 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 40 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 61 TO 67.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE LOWER 40S. HIGHS 63 TO 69.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 67 TO 73. LOWS IN  
THE MID 40S.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 59 TO 65. LOWS  
IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS 65 TO 71.  
 
 
 
MTZ317-281000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS  
LATE IN THE EVENING. LOWS 38 TO 46. SOUTH WINDS UP TO 10 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 58 TO  
66. WEST WINDS UP TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.    
TUESDAY  
BREEZY, SUNNY. HIGHS 60 TO 68. SOUTHWEST WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 50 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 50. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 50 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS 54 TO 62.    
WEDNESDAY NIGHT  
COLDER. PARTLY CLOUDY. LOWS 34 TO 40.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 57 TO 65. LOWS  
38 TO 44.    
FRIDAY  
MOSTLY SUNNY. HIGHS 61 TO 69.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 40 TO 46.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 54 TO 60. LOWS  
36 TO 42.    
SUNDAY  
SUNNY. HIGHS 58 TO 66.  
 
 
 
MTZ318-281000-  
SNOWY AND JUDITH MOUNTAINS-  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS UP  
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.  
HIGHS 60 TO 68. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 65 TO 73. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 40 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS 55 TO 64. LOWS  
IN THE MID 30S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. HIGHS 61 TO 69.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 54 TO 65. LOWS IN  
THE UPPER 30S.  
 
 
 
MTZ319-281000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. LOWS IN THE LOWER 40S. WEST WINDS UP TO  
5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS  
5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS UP TO 15 MPH.  
GUSTS UP TO 35 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE LOWER 40S. HIGHS AROUND 70.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS AROUND 70. LOWS  
AROUND 40.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 42 71 40 74 / 20 0 0 0  
 
 
 
MTZ320-281000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. LOWS AROUND 40. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 57 TO 65. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE  
SOUTHWEST WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 59 TO 69. SOUTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 45 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
UP TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER  
MIDNIGHT.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 55 TO 66.  
LOWS AROUND 40.    
FRIDAY  
MOSTLY SUNNY. HIGHS 61 TO 69.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 54 TO 66. LOWS IN  
THE UPPER 30S.  
 
 
 
MTZ321-281000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
MID 60S. WEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO  
40 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE UPPER 30S. HIGHS IN THE MID 60S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 60S.  
LOWS IN THE MID 30S.  
 
 
 
MTZ322-281000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS LATE IN THE EVENING.  
LOWS 37 TO 43. NORTHWEST WINDS UP TO 5 MPH. CHANCE OF SHOWERS  
40 PERCENT.    
MONDAY  
SUNNY. HIGHS 55 TO 65. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 59 TO 69. SOUTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 46. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 56 TO 64.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS  
33 TO 43. HIGHS 58 TO 66.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 61 TO 69. LOWS  
39 TO 45.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 55 TO 67. LOWS  
34 TO 40.  
 
 
 
MTZ323-281000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. LOWS 40 TO 46. NORTH WINDS UP TO 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 44. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 49. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
UPPER 60S. LOWS IN THE LOWER 40S.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.  
LOWS IN THE LOWER 40S.  
 
 
 
MTZ324-281000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. LOWS IN THE LOWER 40S. NORTHEAST WINDS UP  
TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH IN THE AFTERNOON.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
UPPER 60S. LOWS IN THE LOWER 40S.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
IN THE UPPER 60S.  
 
 
 
MTZ325-281000-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS  
LATE IN THE NIGHT. LOWS IN THE LOWER 40S. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 46. SOUTHWEST WINDS  
5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
UPPER 60S. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS AROUND 70.  
 
 
 
MTZ326-281000-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
LATE IN THE NIGHT. LOWS AROUND 40. SOUTHEAST WINDS UP TO 5 MPH.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
UPPER 60S. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
IN THE UPPER 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 38 68 37 74 / 10 20 0 0  
BOZEMAN MSU 40 66 40 71 / 20 30 0 0  
 
 
 
MTZ330-281000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE NIGHT. LOWS IN THE UPPER 30S.  
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 32 TO 38. WEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 25 MPH  
AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 43. SOUTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 54 TO 65.  
LOWS 33 TO 42.    
FRIDAY  
MOSTLY SUNNY. HIGHS 57 TO 67.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 37 TO 43.    
SATURDAY  
MOSTLY SUNNY. HIGHS 53 TO 63.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 33 TO 39. HIGHS  
55 TO 65.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 37 60 28 66 / 70 50 20 0  
 
 
 
MTZ327-281000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
EARLY IN THE EVENING. LOWS 31 TO 39. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 53 TO 61. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 27 TO 35. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. HIGHS 56 TO 66. WEST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 32 TO 40. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 53 TO 67.  
LOWS 29 TO 40.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. HIGHS 55 TO 69. LOWS  
34 TO 42.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 31 TO 39. HIGHS  
57 TO 67.  
 
 
 
MTZ328-281000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS UP  
TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 63 TO 69. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER  
MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 67 TO 73. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 64 TO 72.  
LOWS AROUND 40.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 69 TO 75. LOWS IN  
THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS 64 TO 70.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS 66 TO 72.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 40 68 36 75 / 10 0 0 0  
 
 
 
MTZ329-281000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
336 PM MDT SUN SEP 27 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 40. NORTH WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE EVENING.    
MONDAY  
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 54 TO 62. SOUTH WINDS UP TO 5 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS UP  
TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS 58 TO 66. SOUTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 57 TO 66.  
LOWS IN THE UPPER 30S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 60 TO 68.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS 57 TO 65.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS 58 TO 66.  
 
 
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