099  
FPUS55 KTFX 121832  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1232 PM MDT MON OCT 12 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND TUESDAY.  
 
MTZ301-122200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.    
TUESDAY  
SUNNY. HIGHS 37 TO 43. SOUTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 35 MPH IN THE MORNING.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH INCREASING TO 60 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
BREEZY. MOSTLY SUNNY. HIGHS 40 TO 50. SOUTHWEST  
WINDS 15 TO 25 MPH. GUSTS UP TO 60 MPH DECREASING TO 45 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 34.    
THURSDAY  
SUNNY. HIGHS 43 TO 51.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 33 TO 39.    
FRIDAY  
NOT AS COOL. SUNNY. HIGHS 49 TO 59.    
FRIDAY NIGHT AND SATURDAY  
WINDY. PARTLY CLOUDY. LOWS 40 TO 46.  
HIGHS 49 TO 59.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS 34 TO 40. HIGHS  
45 TO 55.  
 
 
 
MTZ307-122200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH  
WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG  
IN THE EVENING. LOWS 17 TO 23. WEST WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 35 MPH.    
TUESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.  
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 26. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 29 TO 35.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 42 TO 50. LOWS  
29 TO 35.    
FRIDAY  
NOT AS COOL. SUNNY. HIGHS 51 TO 61.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS 34 TO 43.  
HIGHS 48 TO 61.  
 
 
 
MTZ302-122200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH AFTER MIDNIGHT.  
GUSTS UP TO 35 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 20 MPH.  
GUSTS UP TO 35 MPH IN THE MORNING.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 23 TO 29. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
FRIDAY  
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
30S. HIGHS IN THE UPPER 50S.  
 
 
 
MTZ308-122200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY  
FOG. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 50S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S.    
FRIDAY  
WARMER, SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 
 
 
MTZ303-122200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS AROUND 19.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
NOT AS COLD. SUNNY. PATCHY DENSE FOG IN THE MORNING.  
HIGHS IN THE MID 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER  
30S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 50S.    
THURSDAY NIGHT AND FRIDAY  
WARMER. PARTLY CLOUDY. LOWS AROUND  
30. HIGHS IN THE MID 60S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
IN THE MID 60S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS AROUND 60.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 33 16 45 / 10 10 0  
 
 
 
MTZ304-122200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS 17 TO 23. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
NOT AS COOL. PARTLY SUNNY IN THE MORNING THEN  
CLEARING. PATCHY DENSE FOG IN THE MORNING. HIGHS IN THE MID 40S.  
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
14 TO 24. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 50S. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN  
THE MORNING.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS 28 TO 34.    
FRIDAY  
SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO  
43. HIGHS 66 TO 72.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 60S.  
 
 
 
MTZ305-122200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
EARLY IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE MID 30S.  
SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS AROUND 20. SOUTH  
WINDS 5 TO 15 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
DENSE FOG IN THE MORNING. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 17. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
50S. LOWS IN THE UPPER 20S.    
FRIDAY  
SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 37 18 44 / 20 10 0  
 
 
 
MTZ306-122200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
EARLY IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE MID 30S.  
NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS IN THE LOWER  
20S. SOUTH WINDS UP TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS  
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT.  
LOWS AROUND 18. WEST WINDS UP TO 10 MPH.    
WEDNESDAY  
NOT AS COOL. SUNNY. AREAS OF FOG IN THE MORNING.  
HIGHS IN THE LOWER 50S. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 60S.  
LOWS IN THE UPPER 30S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
70S. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ309-122200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS AROUND 18. SOUTH  
WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS  
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
15 TO 21. SOUTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER  
50S. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS AROUND 30.    
FRIDAY  
WARMER, SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS  
IN THE UPPER 60S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ310-122200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE  
AFTERNOON. NEAR STEADY TEMPERATURE IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS AROUND 20. SOUTH  
WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY  
DENSE FOG IN THE MORNING. HIGHS IN THE MID 40S. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
14 TO 22. SOUTHWEST WINDS UP TO 15 MPH.    
WEDNESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER  
50S. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS IN THE LOWER 30S.    
FRIDAY  
WARMER, SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
BREEZY. PARTLY CLOUDY.  
LOWS 39 TO 45. HIGHS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ311-122200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
EARLY IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE LOWER 30S.  
WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.  
LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS  
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 20S. WEST WINDS 5 TO 15 MPH SHIFTING TO THE  
SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 51 TO 57. LOWS  
IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 61 TO 67. LOWS IN  
THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 67 TO 73.  
LOWS IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS 60 TO 66.  
 
 
 
MTZ312-122200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S. SOUTHWEST WINDS UP TO 5 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY DENSE FOG. LOWS IN THE LOWER 20S. SOUTH WINDS UP  
TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 26. SOUTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS 31 TO 37.    
FRIDAY AND FRIDAY NIGHT  
BREEZY, WARMER. MOSTLY CLEAR. HIGHS IN  
THE UPPER 60S. LOWS 41 TO 47.    
SATURDAY THROUGH SUNDAY  
WINDY. PARTLY CLOUDY. HIGHS IN THE  
UPPER 60S. LOWS IN THE LOWER 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 32 22 42 / 10 10 0  
 
 
 
MTZ313-122200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER  
30S. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY DENSE FOG. LOWS AROUND 20. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS IN THE  
LOWER 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 18 TO 24. SOUTHWEST WINDS  
5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER  
50S. LOWS IN THE LOWER 30S.    
FRIDAY THROUGH SATURDAY  
BREEZY. MOSTLY CLEAR. HIGHS AROUND 70.  
LOWS IN THE LOWER 40S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ314-122200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS 19 TO 25. SOUTH  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
NOT AS COOL. MOSTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING. HIGHS 41 TO 47. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP  
TO 30 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS UP TO  
5 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS 33 TO 39.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS IN THE  
UPPER 60S. LOWS IN THE LOWER 40S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 32 18 40 / 10 10 0  
 
 
 
MTZ315-122200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 17 TO 23. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 30S. WEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 19 TO 25. SOUTHWEST WINDS  
5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 36.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 45 TO 53. LOWS  
28 TO 36.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 55 TO 63. LOWS  
34 TO 42.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 53 TO 64. LOWS  
34 TO 42.  
 
 
 
MTZ316-122200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW LATE  
IN THE AFTERNOON. NEAR STEADY TEMPERATURE AROUND 30. SOUTH WINDS  
5 TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 19 TO 25. SOUTH WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.  
SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 48 TO 56. LOWS  
32 TO 38.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 59 TO 65. LOWS  
38 TO 44.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 59 TO 68. LOWS  
38 TO 44.  
 
 
 
MTZ317-122200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. SOUTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE EVENING. LOWS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.  
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 20 TO 26. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO  
10 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 31 TO 37.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 43 TO 51. LOWS  
29 TO 37.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 55 TO 65. LOWS  
38 TO 46.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 45.    
SUNDAY  
SUNNY. HIGHS 54 TO 62.  
 
 
 
MTZ318-122200-  
SNOWY AND JUDITH MOUNTAINS-  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S. WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. NEAR STEADY TEMPERATURE IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
NOT AS COLD. SUNNY. HIGHS 38 TO 44. WEST WINDS 5 TO  
20 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 20 TO 26. SOUTHWEST WINDS UP  
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 45 TO 51. LOWS  
IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 58 TO 66.  
LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS 63 TO 71.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SUNDAY  
SUNNY. HIGHS 57 TO 65.  
 
 
 
MTZ319-122200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN  
THE AFTERNOON, THEN SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE  
AFTERNOON. NEAR STEADY TEMPERATURE IN THE LOWER 30S. WEST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
PARTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.  
LOWS AROUND 18. SOUTH WINDS UP TO 10 MPH.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY  
DENSE FOG IN THE MORNING. HIGHS IN THE LOWER 40S. SOUTH WINDS UP  
TO 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 20. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER  
40S. SOUTH WINDS UP TO 5 MPH.    
WEDNESDAY NIGHT  
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER  
30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
50S. LOWS IN THE UPPER 20S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.  
LOWS 32 TO 38.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 35 19 41 / 20 20 0  
 
 
 
MTZ320-122200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
NEAR STEADY TEMPERATURE IN THE UPPER 20S. WEST WINDS UP TO  
10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 20S.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 30S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 43 TO 53. LOWS  
28 TO 34.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 52 TO 65. LOWS IN  
THE UPPER 30S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY  
SUNNY. HIGHS 54 TO 62.  
 
 
 
MTZ321-122200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS 16 TO 22. SOUTH  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS  
IN THE UPPER 30S. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
15 TO 21. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
WEDNESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID  
40S. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 31.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER  
50S. LOWS 23 TO 29.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.  
LOWS 31 TO 39.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 32 TO 38.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 60S.  
 
 
 
MTZ322-122200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. LOWS 16 TO 22. WEST WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 17 TO 23. SOUTHWEST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 40S. WEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 29 TO 35.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 44 TO 52. LOWS  
28 TO 34.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 53 TO 64. LOWS 34 TO  
40.  
 
 
 
MTZ323-122200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTH WINDS  
5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS IN THE LOWER  
20S. SOUTH WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS  
IN THE UPPER 30S. SOUTH WINDS UP TO 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 21 TO 27. SOUTH  
WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 40S. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 29 TO 37.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
50S. LOWS 28 TO 36.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS IN THE MID 60S.  
LOWS 34 TO 42.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 43.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S.  
 
 
 
MTZ324-122200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN THE  
AFTERNOON, THEN SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE  
AFTERNOON. HIGHS IN THE MID 30S. EAST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. PATCHY DENSE FOG THROUGH THE NIGHT. LOWS IN THE LOWER  
20S. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. AREAS OF DENSE FOG IN THE MORNING. HIGHS  
IN THE UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 20.  
SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY  
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
UPPER 40S. SOUTHWEST WINDS UP TO 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS AROUND 30.  
HIGHS IN THE MID 50S.    
THURSDAY NIGHT AND FRIDAY  
CLEAR. LOWS IN THE UPPER 20S. HIGHS  
IN THE MID 60S.    
FRIDAY NIGHT  
CLEAR. LOWS 32 TO 38.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 60S.  
LOWS 33 TO 39.  
 
 
 
MTZ325-122200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. CHANCE OF SNOW EARLY IN THE AFTERNOON,  
THEN SLIGHT CHANCE OF SNOW AND RAIN LATE IN THE AFTERNOON. HIGHS  
IN THE LOWER 30S. NORTH WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. PATCHY DENSE FOG IN THE EVENING, THEN AREAS OF DENSE FOG  
AFTER MIDNIGHT. LOWS IN THE MID 20S. WEST WINDS UP TO 5 MPH.    
TUESDAY  
MOSTLY SUNNY. AREAS OF DENSE FOG IN THE MORNING. HIGHS  
IN THE UPPER 30S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO  
25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 20. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID  
40S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 26 TO 32.  
HIGHS 52 TO 58.    
THURSDAY NIGHT AND FRIDAY  
CLEAR. LOWS 26 TO 32. HIGHS IN THE  
MID 60S.    
FRIDAY NIGHT  
BREEZY, CLEAR. LOWS 33 TO 39.    
SATURDAY THROUGH SUNDAY  
BREEZY. MOSTLY CLEAR. HIGHS IN THE MID  
60S. LOWS 34 TO 40.  
 
 
 
MTZ326-122200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
1232 PM MDT MON OCT 12 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON  
MDT TUESDAY...  
   
REST OF TODAY  
CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN THE  
AFTERNOON, THEN SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE  
AFTERNOON. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTHWEST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE EVENING. AREAS OF DENSE FOG THROUGH THE NIGHT. LOWS IN THE  
LOWER 20S. SOUTHWEST WINDS UP TO 5 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF  
DENSE FOG IN THE MORNING. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER  
20S. SOUTH WINDS UP TO 5 MPH.    
WEDNESDAY  
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE MID  
40S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 27 TO 33.  
HIGHS IN THE MID 50S.    
THURSDAY NIGHT AND FRIDAY  
CLEAR. LOWS IN THE UPPER 20S. HIGHS  
IN THE MID 60S.    
FRIDAY NIGHT  
CLEAR. LOWS 32 TO 38.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.  
LOWS 34 TO 40.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 34 20 39 / 20 20 0  
BOZEMAN MSU 34 24 39 / 20 20 0  
 
 
 
MTZ330-122200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN  
EARLY IN THE AFTERNOON, THEN SLIGHT CHANCE OF RAIN AND SNOW LATE  
IN THE AFTERNOON. NEAR STEADY TEMPERATURE AROUND 30. NORTHEAST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS IN THE MID 20S.  
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 32 TO  
40. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO  
30 MPH.    
WEDNESDAY  
SUNNY. HIGHS 39 TO 45. WEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 24 TO 30.  
HIGHS 44 TO 54.    
THURSDAY NIGHT AND FRIDAY  
CLEAR. LOWS 25 TO 31. HIGHS 50 TO  
60.    
FRIDAY NIGHT  
CLEAR. LOWS 29 TO 37.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 50 TO 61. LOWS  
30 TO 38.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 40 20 44 / 60 20 10  
 
 
 
MTZ327-122200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
HIGHS 29 TO 35. EAST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS 14 TO 22. NORTH WINDS  
UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 36 TO  
42. NORTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 14 TO 22. NORTHWEST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS 42 TO 48.  
WEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 20 TO 30.  
HIGHS 47 TO 55.    
THURSDAY NIGHT AND FRIDAY  
CLEAR. LOWS 21 TO 31. HIGHS 52 TO  
60.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 26 TO 37. HIGHS  
51 TO 61.  
 
 
 
MTZ328-122200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
CLOUDY. CHANCE OF SNOW EARLY IN THE AFTERNOON,  
THEN SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE AFTERNOON. NEAR  
STEADY TEMPERATURE IN THE LOWER 30S. NORTHEAST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS IN THE LOWER 20S.  
WEST WINDS UP TO 10 MPH.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS IN THE UPPER 30S. WEST WINDS UP TO 10 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 16 TO 22. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID  
40S. SOUTHWEST WINDS UP TO 5 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 25 TO 31.  
HIGHS IN THE MID 50S.    
THURSDAY NIGHT AND FRIDAY  
CLEAR. LOWS 25 TO 31. HIGHS 58 TO  
64.    
FRIDAY NIGHT  
CLEAR. LOWS 30 TO 36.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 60 TO 67. LOWS  
31 TO 37.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 33 21 39 / 50 20 0  
 
 
 
MTZ329-122200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
1232 PM MDT MON OCT 12 2026  
   
REST OF TODAY  
CLOUDY. CHANCE OF SNOW EARLY IN THE AFTERNOON,  
THEN SLIGHT CHANCE OF SNOW LATE IN THE AFTERNOON. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. NORTH WINDS UP TO 10 MPH. CHANCE OF  
SNOW 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 32 TO  
38. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO 35 MPH.    
WEDNESDAY  
SUNNY. HIGHS 39 TO 45. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
20S. HIGHS 47 TO 53.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 28 TO 35.  
HIGHS 52 TO 60.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 53 TO 61. LOWS  
30 TO 36.  
 
 
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