595  
FPUS55 KTFX 110633  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT SUN OCT 11 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND COLUMBUS DAY.  
 
MTZ301-112200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
BREEZY. PATCHY BLOWING SNOW EARLY IN THE MORNING. PATCHY  
BLOWING SNOW IN THE LATE MORNING AND EARLY AFTERNOON. SNOW UNTIL  
LATE AFTERNOON, THEN SNOW LIKELY LATE IN THE AFTERNOON. SNOW MAY  
BE HEAVY AT TIMES IN THE MORNING. VISIBILITY ONE QUARTER MILE OR  
LESS AT TIMES EARLY IN THE MORNING. SNOW ACCUMULATION OF 2 TO  
9 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 20S. NORTHEAST  
WINDS 10 TO 25 MPH. GUSTS UP TO 50 MPH DECREASING TO 35 MPH IN  
THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 4 INCHES. TOTAL SNOW  
ACCUMULATION 3 TO 17 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER  
20S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
NOT AS COLD. CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW IN THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS  
32 TO 40. EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY
 
SUNNY. HIGHS 36 TO 46. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
20S. HIGHS 38 TO 48.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 30S. HIGHS 38 TO 48.    
FRIDAY
 
NOT AS COOL. SUNNY. HIGHS 46 TO 56.    
FRIDAY NIGHT AND SATURDAY
 
WINDY. PARTLY CLOUDY. LOWS 36 TO 42.  
HIGHS 47 TO 57.  
 

 
 
MTZ307-112200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
AREAS OF BLOWING SNOW EARLY IN THE MORNING. PATCHY  
BLOWING SNOW LATE IN THE MORNING. SNOW. SNOW MAY BE HEAVY AT  
TIMES IN THE MORNING. VISIBILITY ONE QUARTER MILE OR LESS AT  
TIMES IN THE MORNING. SNOW ACCUMULATION OF 1 TO 9 INCHES. NEAR  
STEADY TEMPERATURE IN THE LOWER 20S. NORTHEAST WINDS 10 TO  
20 MPH. GUSTS UP TO 50 MPH DECREASING TO 35 MPH IN THE AFTERNOON.  
CHANCE OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
PATCHY BLOWING SNOW IN THE EVENING. SNOW. SNOW  
ACCUMULATION OF 1 TO 8 INCHES. TOTAL SNOW ACCUMULATION 3 TO  
23 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 20S. NORTHEAST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
NOT AS COLD. MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF SNOW IN THE MORNING. HIGHS 30 TO 38. NORTHEAST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 19. WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 36 TO 44. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE MORNING.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 21 TO 27. HIGHS  
39 TO 47.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS  
26 TO 32. HIGHS 39 TO 47.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 46 TO 54. LOWS  
32 TO 38.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 48 TO 58.  
 

 
 
MTZ302-112200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW UNTIL LATE AFTERNOON, THEN SNOW LIKELY LATE  
IN THE AFTERNOON. SNOW ACCUMULATION OF 3 TO 8 INCHES. HIGHS IN  
THE UPPER 20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. TOTAL SNOW  
ACCUMULATION 5 TO 15 INCHES. NEAR STEADY TEMPERATURE IN THE MID  
20S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 20. SOUTHWEST WINDS UP TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS UP TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE MORNING.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 30. HIGHS IN THE UPPER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ308-112200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. PATCHY BLOWING SNOW UNTIL LATE AFTERNOON. SNOW.  
SNOW MAY BE HEAVY AT TIMES IN THE MORNING. SNOW ACCUMULATION OF  
4 TO 8 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH  
WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH IN THE MORNING. CHANCE OF  
SNOW NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 3 TO 7 INCHES. TOTAL SNOW  
ACCUMULATION 8 TO 20 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER  
20S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE  
OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH WITH GUSTS  
TO AROUND 20 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 19. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 30. HIGHS IN THE UPPER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 50S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 60S.  
 

 
 
MTZ303-112200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
PATCHY BLOWING SNOW UNTIL LATE AFTERNOON. SNOW UNTIL  
LATE AFTERNOON, THEN SNOW LIKELY LATE IN THE AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. HIGHS IN THE LOWER 30S. NORTH  
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. TOTAL SNOW  
ACCUMULATION 2 TO 9 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER  
20S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 20. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH.    
TUESDAY
 
NOT AS COOL. SUNNY. HIGHS IN THE MID 40S. WEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 20S. HIGHS IN THE LOWER 50S.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S.  
HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 30 22 35 / 100 90 50  
 

 
 
MTZ304-112200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
PATCHY BLOWING SNOW EARLY IN THE MORNING. SNOW UNTIL  
LATE AFTERNOON. SLIGHT CHANCE OF RAIN IN THE LATE MORNING AND  
AFTERNOON. SNOW LIKELY LATE IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 4 INCHES. SNOW LEVEL 3300 FEET. HIGHS IN THE MID 30S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. TOTAL  
SNOW ACCUMULATION 1 TO 9 INCHES. SNOW LEVEL 3300 FEET. LOWS IN  
THE MID 20S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
IN THE MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS IN THE UPPER 30S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 22 TO 28.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS  
25 TO 31. HIGHS IN THE LOWER 50S.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 50S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 31 TO 37. HIGHS  
IN THE MID 60S.  
 

 
 
MTZ305-112200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
1233 AM MDT SUN OCT 11 2026  
   
TODAY
 
COLDER. SNOW AND RAIN UNTIL LATE AFTERNOON, THEN RAIN  
AND SNOW LIKELY LATE IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
1 INCH. HIGHS IN THE UPPER 30S. NORTHEAST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AND RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES.  
LOWS IN THE MID 20S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. SNOW LIKELY AND SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION UP TO  
5 INCHES. HIGHS IN THE LOWER 40S. NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 20S. HIGHS IN THE MID 50S.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 50S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
30S. HIGHS IN THE UPPER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 39 23 42 / 100 100 80  
 

 
 
MTZ306-112200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
1233 AM MDT SUN OCT 11 2026  
   
TODAY
 
COLDER. RAIN AND SNOW. SNOW ACCUMULATION UP TO 1 INCH.  
HIGHS IN THE UPPER 30S. NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN. SNOW ACCUMULATION UP  
TO 2 INCHES. LOWS IN THE MID 20S. NORTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. SNOW AND SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION UP TO  
4 INCHES. HIGHS AROUND 40. NORTHEAST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE MID 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 20S. HIGHS IN THE MID 50S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 50S.  
LOWS IN THE LOWER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
MTZ309-112200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW IN THE MORNING, THEN SNOW AND SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 4 INCHES.  
SNOW LEVEL 3400 FEET. HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO 5 INCHES. TOTAL  
SNOW ACCUMULATION 4 TO 11 INCHES. SNOW LEVEL 3500 FEET. LOWS IN  
THE LOWER 20S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
IN THE MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 18. SOUTH WINDS UP TO 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO  
5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE UPPER 20S. HIGHS AROUND 50.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 50S.  
LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 

 
 
MTZ310-112200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW AND RAIN. SNOW ACCUMULATION UP TO 4 INCHES.  
HIGHS IN THE MID 30S. NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN. SNOW ACCUMULATION UP  
TO 5 INCHES. LOWS IN THE MID 20S. NORTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. SNOW LIKELY AND SLIGHT CHANCE OF RAIN IN  
THE MORNING. SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW  
ACCUMULATION UP TO 12 INCHES. HIGHS IN THE UPPER 30S. NORTH WINDS  
UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 30. HIGHS IN THE LOWER 50S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS IN THE MID 30S.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ311-112200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW AND RAIN. SNOW ACCUMULATION UP TO 3 INCHES.  
NEAR STEADY TEMPERATURE IN THE MID 30S. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN. SNOW ACCUMULATION UP  
TO 5 INCHES. TOTAL SNOW ACCUMULATION UP TO 9 INCHES. SNOW LEVEL  
3600 FEET. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTHEAST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. HIGHS IN THE UPPER 30S. NORTH WINDS UP TO 5 MPH. GUSTS  
UP TO 20 MPH IN THE MORNING. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
20S. HIGHS 50 TO 56.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 30S. HIGHS 49 TO 55.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 53 TO 59. LOWS IN  
THE UPPER 30S.    
SATURDAY
 
WARMER, SUNNY. HIGHS 62 TO 68.  
 

 
 
MTZ312-112200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW EARLY IN THE MORNING, THEN SNOW AND SLIGHT  
CHANCE OF RAIN IN THE LATE MORNING AND AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 6 INCHES. SNOW LEVEL 3800 FEET. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 6 INCHES. TOTAL  
SNOW ACCUMULATION 3 TO 16 INCHES. SNOW LEVEL 3700 FEET. NEAR  
STEADY TEMPERATURE AROUND 30. NORTHEAST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
COLUMBUS DAY
 
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
IN THE MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 22 TO 28. HIGHS  
IN THE UPPER 40S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS  
AROUND 30. HIGHS IN THE UPPER 40S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS 35 TO 41.    
SATURDAY
 
BREEZY, SUNNY. HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 33 27 36 / 100 100 70  
 

 
 
MTZ313-112200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW AND SLIGHT CHANCE OF RAIN. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. SNOW LEVEL 4500 FEET. HIGHS IN THE  
LOWER 30S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. NORTHEAST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. SNOW LIKELY IN THE MORNING. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 4 TO  
13 INCHES. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH. GUSTS  
UP TO 25 MPH IN THE MORNING. CHANCE OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS UP TO 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 50.  
LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS IN THE UPPER 30S.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
MTZ314-112200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. RAIN AND SLIGHT CHANCE OF SNOW EARLY IN THE  
MORNING, THEN RAIN AND SNOW IN THE LATE MORNING AND AFTERNOON.  
SNOW ACCUMULATION UP TO 3 INCHES. NEAR STEADY TEMPERATURE IN THE  
MID 30S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN. SNOW ACCUMULATION UP  
TO 5 INCHES. TOTAL SNOW ACCUMULATION UP TO 8 INCHES. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. NORTHEAST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
COLUMBUS DAY
 
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
IN THE MORNING. HIGHS IN THE UPPER 30S. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS UP TO  
5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 25 TO 31. HIGHS  
IN THE MID 50S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 32 TO 38.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
50S. LOWS IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS IN THE UPPER 30S.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 36 24 38 / 100 100 70  
 

 
 
MTZ315-112200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. PATCHY BLOWING SNOW IN THE MORNING. SNOW EARLY  
IN THE MORNING. SNOW LIKELY IN THE LATE MORNING AND EARLY  
AFTERNOON, THEN SNOW LATE IN THE AFTERNOON. VISIBILITY ONE  
QUARTER MILE OR LESS AT TIMES EARLY IN THE MORNING. SNOW  
ACCUMULATION OF 1 TO 6 INCHES. NEAR STEADY TEMPERATURE IN THE MID  
20S. NORTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING  
TO 30 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
PATCHY BLOWING SNOW IN THE EVENING. SNOW. SNOW  
ACCUMULATION OF 1 TO 6 INCHES. TOTAL SNOW ACCUMULATION 3 TO  
17 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
NOT AS COLD. CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW IN THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS  
30 TO 38. NORTHEAST WINDS UP TO 5 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 37 TO 45. WEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 22 TO 28. HIGHS  
40 TO 48.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 26 TO 34.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 41 TO 49.  
LOWS 26 TO 32.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 48 TO 56. LOWS  
31 TO 37.    
SATURDAY
 
SUNNY. HIGHS 53 TO 61.  
 

 
 
MTZ316-112200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
BREEZY, COLDER, SNOW. PATCHY BLOWING SNOW EARLY IN THE  
MORNING. PATCHY BLOWING SNOW IN THE LATE MORNING AND AFTERNOON.  
SNOW MAY BE HEAVY AT TIMES IN THE MORNING. VISIBILITY ONE QUARTER  
MILE OR LESS AT TIMES EARLY IN THE MORNING. SNOW ACCUMULATION OF  
1 TO 8 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH  
WINDS 10 TO 25 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN  
THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
BREEZY, SNOW. PATCHY BLOWING SNOW. SNOW ACCUMULATION  
OF 2 TO 7 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH  
WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 45 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 4 TO  
22 INCHES. HIGHS 32 TO 38. NORTH WINDS UP TO 10 MPH. GUSTS UP TO  
25 MPH IN THE MORNING. CHANCE OF SNOW 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 39 TO 45. SOUTHWEST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS 42 TO 48.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 42 TO 50.  
LOWS AROUND 30.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 50 TO 56. LOWS  
33 TO 39.    
SATURDAY
 
NOT AS COOL. SUNNY. HIGHS 58 TO 64.  
 

 
 
MTZ317-112200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER, SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. NEAR  
STEADY TEMPERATURE IN THE UPPER 20S. NORTHEAST WINDS 5 TO 10 MPH.  
GUSTS UP TO 45 MPH DECREASING TO 25 MPH IN THE AFTERNOON. CHANCE  
OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 3 TO 6 INCHES. TOTAL SNOW  
ACCUMULATION 5 TO 16 INCHES. NEAR STEADY TEMPERATURE IN THE MID  
20S. NORTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.  
CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 31 TO 37. NORTH WINDS UP TO 5 MPH WITH GUSTS TO  
AROUND 20 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS 38 TO 44. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 23 TO 29. HIGHS  
41 TO 47.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 28 TO 34.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO 46.  
LOWS 26 TO 32.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 48 TO 56. LOWS  
33 TO 41.    
SATURDAY
 
SUNNY. HIGHS 54 TO 62.  
 

 
 
MTZ318-112200-  
SNOWY AND JUDITH MOUNTAINS-  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW AND SLIGHT CHANCE OF RAIN. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. SNOW LEVEL 5000 FEET. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. NORTHEAST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
TONIGHT
 
SNOW. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW  
ACCUMULATION OF 3 TO 6 INCHES. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH. CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY. SNOW LIKELY IN THE MORNING. SNOW  
ACCUMULATION UP TO 1 INCH. TOTAL SNOW ACCUMULATION 4 TO  
12 INCHES. HIGHS 31 TO 37. NORTHWEST WINDS UP TO 10 MPH. CHANCE  
OF SNOW 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
UP TO 10 MPH.    
TUESDAY
 
NOT AS COOL. SUNNY. HIGHS 42 TO 48. SOUTHWEST WINDS UP  
TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
20S. HIGHS 46 TO 54.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 43 TO 51.  
LOWS IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 50 TO 58. LOWS IN  
THE UPPER 30S.    
SATURDAY
 
WARMER, SUNNY. HIGHS 59 TO 67.  
 

 
 
MTZ319-112200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW THROUGH THE DAY. RAIN IN THE AFTERNOON.  
SNOW ACCUMULATION OF 1 TO 4 INCHES. SNOW LEVEL 3800 FEET. HIGHS  
IN THE LOWER 30S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW THROUGH THE NIGHT. SNOW  
ACCUMULATION OF 2 TO 5 INCHES. TOTAL SNOW ACCUMULATION 3 TO  
11 INCHES. SNOW LEVEL 3900 FEET. LOWS IN THE MID 20S. NORTH WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
30S. NORTHWEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP  
TO 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
20S. HIGHS AROUND 50.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
50S. LOWS IN THE MID 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS IN THE LOWER 30S.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 32 25 39 / 100 100 50  
 

 
 
MTZ320-112200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. PATCHY BLOWING SNOW EARLY IN THE MORNING. SNOW  
AND RAIN THROUGH THE DAY. SNOW ACCUMULATION UP TO 5 INCHES. SNOW  
LEVEL 5500 FEET. NEAR STEADY TEMPERATURE AROUND 30. NORTHEAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 2 TO 6 INCHES. TOTAL SNOW  
ACCUMULATION 2 TO 15 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER  
20S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.  
CHANCE OF SNOW NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS 30 TO 36.  
NORTH WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO  
THE WEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP TO 5 MPH. GUSTS  
UP TO 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 34 TO 42. SOUTHWEST WINDS UP TO  
5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 38 TO 46.  
LOWS AROUND 30.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 40 TO 48.  
LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 46 TO 54. LOWS IN  
THE MID 30S.    
SATURDAY
 
NOT AS COOL. SUNNY. HIGHS 52 TO 62.  
 

 
 
MTZ321-112200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. SNOW EARLY IN THE MORNING, THEN SNOW AND SLIGHT  
CHANCE OF RAIN IN THE LATE MORNING AND AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. SNOW LEVEL 5200 FEET. HIGHS IN THE  
LOWER 30S. NORTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE  
MORNING. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 3 TO 4 INCHES. TOTAL SNOW  
ACCUMULATION 4 TO 9 INCHES. LOWS IN THE MID 20S. NORTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
30S. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP  
TO 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO  
30. HIGHS IN THE UPPER 40S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER  
40S. LOWS 22 TO 28.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 50S.  
LOWS 27 TO 35.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ322-112200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. PATCHY BLOWING SNOW EARLY IN THE MORNING. SNOW  
EARLY IN THE MORNING, THEN SNOW LIKELY IN THE LATE MORNING AND  
EARLY AFTERNOON. SNOW LATE IN THE AFTERNOON. SNOW ACCUMULATION OF  
1 TO 5 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTHEAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE  
AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.    
TONIGHT
 
SNOW. PATCHY BLOWING SNOW AFTER MIDNIGHT. SNOW  
ACCUMULATION OF 3 TO 6 INCHES. TOTAL SNOW ACCUMULATION 4 TO  
14 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
COLUMBUS DAY
 
NOT AS COLD. CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW IN THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS  
30 TO 38. NORTH WINDS UP TO 5 MPH WITH GUSTS TO AROUND 25 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS UP  
TO 5 MPH.    
TUESDAY
 
SUNNY. HIGHS 36 TO 44. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 21 TO 27. HIGHS  
41 TO 49.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 26 TO 32.  
HIGHS 41 TO 49.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 31.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 47 TO 55. LOWS  
31 TO 37.    
SATURDAY
 
SUNNY. HIGHS 53 TO 61.  
 

 
 
MTZ323-112200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
MUCH COLDER. SLIGHT CHANCE OF RAIN IN THE MORNING. SNOW  
THROUGH THE DAY. RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
3 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTH WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
TONIGHT
 
BREEZY. SNOW AND RAIN IN THE EVENING, THEN SNOW LIKELY  
AND SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. PATCHY BLOWING SNOW  
THROUGH THE NIGHT. SNOW ACCUMULATION UP TO 5 INCHES. TOTAL SNOW  
ACCUMULATION UP TO 9 INCHES. NEAR STEADY TEMPERATURE AROUND 30.  
NORTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
30S. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS  
UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS UP  
TO 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 29.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER  
40S. LOWS 27 TO 33.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
50S. LOWS 27 TO 33.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 50S.  
LOWS 30 TO 38.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ324-112200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
MUCH COLDER. SLIGHT CHANCE OF RAIN IN THE MORNING. SNOW  
THROUGH THE DAY. RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO  
2 INCHES. NEAR STEADY TEMPERATURE AROUND 30. NORTH WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH IN THE MORNING. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO 6 INCHES. TOTAL  
SNOW ACCUMULATION 3 TO 9 INCHES. LOWS IN THE MID 20S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
30S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. LIGHT WINDS  
BECOMING WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 39 TO 45. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 45 TO 51. LOWS  
IN THE UPPER 20S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 50S.  
LOWS 28 TO 34.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 60S.  
 

 
 
MTZ325-112200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
MUCH COLDER. SNOW AND RAIN. SNOW ACCUMULATION UP TO  
2 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW THROUGH THE NIGHT. SNOW  
ACCUMULATION OF 2 TO 5 INCHES. TOTAL SNOW ACCUMULATION 2 TO  
7 INCHES. LOWS IN THE MID 20S. NORTH WINDS 15 TO 20 MPH  
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER  
40S. NORTH WINDS UP TO 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS  
UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP  
TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE  
LOWER 50S. LOWS 24 TO 31.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS 30 TO 36.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 60S.  
 

 
 
MTZ326-112200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
1233 AM MDT SUN OCT 11 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 9 AM  
MDT MONDAY...  
   
TODAY
 
MUCH COLDER. RAIN AND SNOW IN THE MORNING, THEN RAIN AND  
SNOW LIKELY EARLY IN THE AFTERNOON. RAIN AND SNOW LATE IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. NEAR STEADY  
TEMPERATURE IN THE LOWER 30S. NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
TONIGHT
 
SNOW AND RAIN IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION OF 2 TO 4 INCHES. TOTAL SNOW  
ACCUMULATION 2 TO 5 INCHES. LOWS IN THE MID 20S. NORTHWEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
30S. NORTHWEST WINDS UP TO 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 20S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. LIGHT WINDS  
BECOMING NORTHWEST UP TO 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 40S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
THURSDAY
 
SUNNY. HIGHS AROUND 50.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.  
LOWS 29 TO 35.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 34 22 39 / 100 100 40  
BOZEMAN MSU 35 24 40 / 100 100 40  
 

 
 
MTZ330-112200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. RAIN AND SNOW. SNOW ACCUMULATION UP TO 5 INCHES.  
NEAR STEADY TEMPERATURE IN THE LOWER 30S. EAST WINDS 5 TO 10 MPH.  
GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
COLDER. SNOW AND RAIN IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 7 INCHES. TOTAL SNOW  
ACCUMULATION UP TO 13 INCHES. SNOW LEVEL 7400 FEET. LOWS 21 TO  
27. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 31 TO 43.  
NORTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS UP TO 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 34 TO 46. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 21 TO 27.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 39 TO 49.  
LOWS 23 TO 30.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 46 TO 59. LOWS  
27 TO 35.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 46 21 48 / 100 100 60  
 

 
 
MTZ327-112200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER, CLOUDY. CHANCE OF SNOW UNTIL LATE AFTERNOON.  
CHANCE OF RAIN EARLY IN THE AFTERNOON, THEN SNOW AND RAIN LIKELY  
LATE IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SNOW  
LEVEL 6500 FEET. NEAR STEADY TEMPERATURE IN THE UPPER 20S. EAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 4 INCHES. TOTAL SNOW  
ACCUMULATION 1 TO 8 INCHES. LOWS 17 TO 25. NORTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR  
100 PERCENT.    
COLUMBUS DAY
 
NOT AS COLD. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. HIGHS 31 TO 41. EAST WINDS UP TO 5 MPH. GUSTS UP  
TO 25 MPH IN THE MORNING.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 16 TO 22. NORTHWEST WINDS UP TO 5 MPH.    
TUESDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 37 TO 47. NORTHWEST  
WINDS UP TO 5 MPH.    
TUESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO  
31. HIGHS 41 TO 53.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 48 TO 60. LOWS  
25 TO 35.  
 

 
 
MTZ328-112200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
MUCH COLDER. SNOW AND RAIN EARLY IN THE MORNING, THEN  
SNOW AND RAIN LIKELY IN THE LATE MORNING AND EARLY AFTERNOON.  
SNOW AND RAIN LATE IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
3 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTHEAST  
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN  
CHANCE OF SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW THROUGH THE  
NIGHT. SNOW ACCUMULATION OF 1 TO 5 INCHES. TOTAL SNOW  
ACCUMULATION 1 TO 9 INCHES. SNOW LEVEL 5700 FEET. LOWS IN THE MID  
20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
COLUMBUS DAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 35 TO 41. NORTHEAST WINDS UP TO 5 MPH. GUSTS UP TO  
20 MPH IN THE MORNING.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 42 TO  
48. WEST WINDS UP TO 5 MPH.    
TUESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
MID 20S. HIGHS 47 TO 55.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 54 TO 60. LOWS  
28 TO 34.    
SATURDAY
 
SUNNY. HIGHS 59 TO 65.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 32 23 39 / 100 100 20  
 

 
 
MTZ329-112200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
1233 AM MDT SUN OCT 11 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
   
TODAY
 
COLDER. RAIN WITH SNOW LIKELY IN THE MORNING, THEN SNOW  
AND RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. NEAR  
STEADY TEMPERATURE IN THE LOWER 30S. NORTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
SNOW AND RAIN IN THE EVENING, THEN CHANCE OF SNOW  
AFTER MIDNIGHT. PATCHY BLOWING SNOW THROUGH THE NIGHT. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. TOTAL SNOW ACCUMULATION 1 TO  
6 INCHES. SNOW LEVEL 6700 FEET. LOWS IN THE MID 20S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
COLUMBUS DAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 31 TO 39. NORTH WINDS UP TO 10 MPH SHIFTING TO  
THE EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND  
20 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
35 TO 43. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 40 TO 50.  
LOWS IN THE UPPER 20S.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 48 TO 59. LOWS IN  
THE LOWER 30S.  
 

 
 
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