956  
FPUS55 KTFX 200937  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 AM MDT TUE OCT 20 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
MTZ301-202200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING. HIGHS  
47 TO 55. NORTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS 53 TO 65. SOUTHWEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 54 TO 64. SOUTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 35 TO 41. CHANCE OF RAIN  
70 PERCENT.    
FRIDAY AND FRIDAY NIGHT  
COLDER. RAIN AND SNOW. LIGHT SNOW  
ACCUMULATIONS. HIGHS 38 TO 46. LOWS 25 TO 31. CHANCE OF  
PRECIPITATION 90 PERCENT.    
SATURDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
31 TO 39.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S.    
SUNDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
27 TO 35.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
NEAR STEADY TEMPERATURE IN THE MID 20S.    
MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 33 TO 41.  
 
 
 
MTZ307-202200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 49 TO 57. EAST WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS UP  
TO 5 MPH.    
WEDNESDAY  
WARMER, SUNNY. HIGHS 56 TO 66. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 43. SOUTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 54 TO 64. SOUTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 36 TO 42. CHANCE OF RAIN  
70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN AND SNOW IN THE  
AFTERNOON. HIGHS 40 TO 48. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. SNOW LIKELY AND CHANCE OF  
RAIN IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LIGHT  
SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS 34 TO 42.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLOUDY. A 40 PERCENT CHANCE  
OF SNOW. LOWS IN THE MID 20S. HIGHS 32 TO 40.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 36 TO 44.  
 
 
 
MTZ302-202200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
WARMER, SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
UP TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN  
70 PERCENT.    
FRIDAY  
BREEZY, COOLER. RAIN IN THE MORNING, THEN RAIN AND  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT  
SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 30S.  
CHANCE OF SNOW 40 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S.    
MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 30S.  
 
 
 
MTZ308-202200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST  
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE  
NORTHEAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST WINDS  
UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS UP TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
UP TO 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
RAIN 70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN LIKELY IN THE  
AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF RAIN 90 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW  
LIKELY IN THE EVENING, THEN CHANCE OF RAIN AND SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE UPPER 20S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE  
OF SNOW. HIGHS AROUND 40. LOWS IN THE MID 20S.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE LOWER 40S.  
 
 
 
MTZ303-202200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING. HIGHS  
IN THE MID 50S. NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHEAST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY  
WARMER, SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.  
SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF  
RAIN 60 PERCENT.    
FRIDAY  
WINDY, COOLER. RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF RAIN 80 PERCENT.   
FRIDAY NIGHT  
WINDY, COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF RAIN AND SNOW IN THE EVENING. LOWS IN THE UPPER 20S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 56 30 66 / 0 0 0  
 
 
 
MTZ304-202200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
UPPER 50S. NORTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 42. SOUTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 60S. SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS  
AROUND 40. CHANCE OF RAIN 60 PERCENT.    
FRIDAY  
BREEZY, COOLER, RAIN. HIGHS IN THE LOWER 50S. CHANCE OF  
RAIN 90 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS AROUND 30. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS 41 TO 47.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.  
 
 
 
MTZ305-202200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE  
UPPER 50S. NORTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHEAST WINDS  
UP TO 5 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH  
WINDS UP TO 10 MPH.    
THURSDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 60S. SOUTH WINDS UP TO 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
AROUND 40.    
FRIDAY  
BREEZY, COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN  
IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF RAIN NEAR  
100 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER, CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
AROUND 30. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. HIGHS IN THE MID  
40S. LOWS IN THE MID 20S.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE LOWER 20S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 61 32 68 / 0 0 0  
 
 
 
MTZ306-202200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND  
60. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST  
WINDS 5 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S.    
FRIDAY  
COOLER, CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN  
90 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER, CLOUDY. RAIN IN THE EVENING, THEN  
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
AROUND 30. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY  
WINDY, COLDER. MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE LOWER 20S.  
 
 
 
MTZ309-202200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING.  
HIGHS IN THE UPPER 50S. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
WARMER, SUNNY. HIGHS AROUND 70. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
BREEZY, COOLER. RAIN IN THE MORNING, THEN RAIN LIKELY  
IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF RAIN  
90 PERCENT.    
FRIDAY NIGHT  
BREEZY, COLDER. MOSTLY CLOUDY. A 50 PERCENT  
CHANCE OF RAIN IN THE EVENING. LOWS IN THE LOWER 30S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.  
 
 
 
MTZ310-202200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. EAST WINDS UP TO  
5 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST  
WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 44. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S.    
FRIDAY  
COOLER, RAIN. HIGHS IN THE LOWER 50S. CHANCE OF RAIN  
NEAR 100 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER, CLOUDY. RAIN LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
IN THE LOWER 30S. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN  
THE LOWER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AND RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE LOWER 40S.  
 
 
 
MTZ311-202200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS UP TO  
10 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID  
40S.    
FRIDAY  
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN IN THE  
AFTERNOON. HIGHS 51 TO 57. CHANCE OF RAIN NEAR 100 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER, CLOUDY. RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LIGHT SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS  
41 TO 47.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE MID 20S.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S.  
 
 
 
MTZ312-202200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST  
WINDS UP TO 5 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 20 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS  
IN THE MID 40S. CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN LIKELY AND SNOW IN  
THE EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S.    
SUNDAY  
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS IN  
THE LOWER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 57 36 71 / 0 0 0  
 
 
 
MTZ313-202200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING.  
HIGHS IN THE UPPER 50S. WEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS  
5 TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 40S.    
FRIDAY  
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER. MOSTLY CLOUDY. RAIN LIKELY AND  
SNOW IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
40S. LOWS IN THE MID 20S.    
SUNDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN  
THE LOWER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
MTZ314-202200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
COOLER. PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING.  
HIGHS AROUND 60. NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST  
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 40S.    
FRIDAY  
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN IN THE  
AFTERNOON. HIGHS 52 TO 58. CHANCE OF RAIN NEAR 100 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER, CLOUDY. RAIN LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
29 TO 35. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 58 34 70 / 0 0 0  
 
 
 
MTZ315-202200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 53 TO 61. NORTHEAST WINDS UP TO  
5 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 34 TO 40. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 57 TO 65. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE MORNING.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 44. SOUTHWEST WINDS  
UP TO 5 MPH.    
THURSDAY  
SUNNY. HIGHS 57 TO 65. SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN AFTER MIDNIGHT. LOWS 36 TO 42. CHANCE OF RAIN  
80 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN AND SLIGHT  
CHANCE OF SNOW IN THE AFTERNOON. HIGHS 42 TO 48. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
25 TO 31. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS 38 TO 44.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE MID 20S.    
SUNDAY  
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 36 TO  
44. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. LOWS IN THE MID 20S. HIGHS 39 TO 47.  
 
 
 
MTZ316-202200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 53 TO 61. NORTH WINDS UP TO 5 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS UP  
TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS 62 TO 68. SOUTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH  
WINDS UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 63 TO 69. SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.  
CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
COOLER, RAIN. HIGHS 47 TO 53. CHANCE OF RAIN NEAR  
100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN  
THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LIGHT  
SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS 43 TO 49.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
AROUND 30.    
SUNDAY  
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 39 TO  
45. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER  
20S. CHANCE OF SNOW 30 PERCENT.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 41 TO 47.  
 
 
 
MTZ317-202200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 52 TO 58. NORTHWEST WINDS UP TO  
10 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 34 TO 40. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 57 TO 65. SOUTH WINDS 5 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 47. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY  
SUNNY. HIGHS 59 TO 67. SOUTH WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
38 TO 44.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. LIGHT  
SNOW ACCUMULATIONS. HIGHS 43 TO 49. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
FRIDAY NIGHT  
BREEZY, COLDER, CLOUDY. SNOW AND RAIN IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. MODERATE SNOW  
ACCUMULATIONS. LOWS 23 TO 29. CHANCE OF PRECIPITATION 90 PERCENT.   
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 36 TO 42.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 22 TO 28.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 37 TO 46. LOWS IN THE MID 20S.  
 
 
 
MTZ318-202200-  
SNOWY AND JUDITH MOUNTAINS-  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING. HIGHS  
54 TO 60. NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 59 TO 67. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 48. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS 64 TO 72. SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 40S.    
FRIDAY  
COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO  
53. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
WINDY, COLDER, CLOUDY. RAIN AND SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
COLDER. PARTLY CLOUDY. HIGHS 37 TO  
43. LOWS IN THE MID 20S.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 38 TO 44.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS 39 TO 45.  
 
 
 
MTZ319-202200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH  
WINDS UP TO 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 50.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SUNDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN  
THE UPPER 40S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 62 34 66 / 0 0 0  
 
 
 
MTZ320-202200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 53 TO 61. SOUTHWEST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE NORTHWEST IN  
THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 55 TO 63. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH  
WINDS UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 58 TO 66. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. LIGHT  
SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN  
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 37 TO 43.  
LOWS IN THE UPPER 20S.    
SUNDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
39 TO 47.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 41 TO 47.  
 
 
 
MTZ321-202200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS UP TO  
5 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 29 TO 35. EAST WINDS UP TO 10 MPH.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS UP  
TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
36 TO 42.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
BREEZY. MUCH COLDER. MOSTLY CLOUDY. RAIN AND SNOW  
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW  
ACCUMULATIONS. LOWS 18 TO 26. CHANCE OF PRECIPITATION 90 PERCENT.   
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
40S. LOWS 17 TO 25.    
SUNDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN  
THE MID 40S.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 17 TO 25. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S.  
 
 
 
MTZ322-202200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
SUNNY. HIGHS 53 TO 61. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE EAST IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 34 TO 40. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 56 TO 64. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 44. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 56 TO 64. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 36 TO 42. CHANCE  
OF RAIN 70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN AND SLIGHT  
CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS  
41 TO 47. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
23 TO 29. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 38 TO 44.  
LOWS 24 TO 30.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 40 TO  
46. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW AND RAIN  
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 24 TO 30. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 41 TO 47.  
 
 
 
MTZ323-202200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 34 TO 40. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE EAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP  
TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 45. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH RAIN LIKELY AFTER MIDNIGHT. LOWS  
IN THE LOWER 40S. CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
COOLER. RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
27 TO 33. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER  
40S. LOWS 26 TO 32.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS 25 TO 31.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 40S.  
 
 
 
MTZ324-202200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS UP  
TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST WINDS UP  
TO 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE  
OF RAIN 80 PERCENT.    
FRIDAY  
COOLER, RAIN. HIGHS IN THE UPPER 40S. CHANCE OF RAIN  
NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
40S. LOWS IN THE MID 20S.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER  
20S.    
MONDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 40S.  
 
 
 
MTZ325-202200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP TO  
5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS UP TO  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF RAIN  
90 PERCENT.    
FRIDAY  
COOLER, RAIN. HIGHS IN THE UPPER 40S. CHANCE OF RAIN  
NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN  
THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 20S. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 41 TO 47.  
LOWS IN THE MID 20S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 50.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER  
20S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S.  
 
 
 
MTZ326-202200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHEAST WINDS UP  
TO 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
CHANCE OF RAIN 70 PERCENT.    
FRIDAY  
COOLER, RAIN. HIGHS IN THE UPPER 40S. CHANCE OF RAIN  
NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. RAIN LIKELY IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.  
LOWS IN THE MID 20S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 50.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 63 33 65 / 0 0 0  
BOZEMAN MSU 64 36 66 / 0 0 0  
 
 
 
MTZ330-202200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 49 TO 59. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 32 TO 38. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 50 TO 60. SOUTH WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 50 TO 60. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO  
25 MPH INCREASING TO 35 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 33 TO 39. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
FRIDAY  
COLDER. RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN RAIN AND SNOW IN THE AFTERNOON. HEAVY SNOW ACCUMULATIONS.  
HIGHS 37 TO 43. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. MODERATE  
SNOW ACCUMULATIONS. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 33 TO 41.  
LOWS 21 TO 27.    
SUNDAY  
MOSTLY SUNNY. HIGHS 39 TO 47.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE  
UPPER 20S.    
MONDAY  
MOSTLY SUNNY. HIGHS 41 TO 49.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 59 27 60 / 10 10 10  
 
 
 
MTZ327-202200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 52 TO 60. SOUTH WINDS UP TO 5 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 29 TO 37. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 51 TO 59. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 32 TO 40. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 51 TO 59. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS  
29 TO 35. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY  
COLDER. RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW IN THE MORNING, THEN SNOW AND RAIN LIKELY IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE UPPER 30S.  
CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
15 TO 23.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 36 TO 42.  
LOWS 20 TO 26.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS 40 TO 46.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AND RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
22 TO 30. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 42 TO 48.  
 
 
 
MTZ328-202200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
SUNNY. HIGHS 59 TO 65. SOUTH WINDS UP TO 5 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. EAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 59 TO 65. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS UP TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 60 TO 66. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY  
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 20S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
40S. LOWS IN THE MID 20S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER  
20S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 63 35 64 / 0 0 10  
 
 
 
MTZ329-202200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
336 AM MDT TUE OCT 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 52 TO 58. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHEAST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 52 TO 58. SOUTH WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS 5 TO 15 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
51 TO 59. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH  
INCREASING TO SOUTH 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
FRIDAY  
COLDER. RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE MORNING, THEN SNOW AND RAIN IN THE  
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS AROUND 40. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
FRIDAY NIGHT  
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SNOW AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 20S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 33 TO 39.  
LOWS IN THE MID 20S.    
SUNDAY  
MOSTLY SUNNY. HIGHS 38 TO 44.    
SUNDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S.    
MONDAY  
MOSTLY SUNNY. HIGHS 41 TO 47.  
 
 
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