509  
FPUS55 KTFX 211659  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
958 AM MST WED JAN 21 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND THURSDAY.  
 
MTZ301-212300-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS 19 TO 27. WEST WINDS UP TO  
10 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY. LOWS 2 TO 8. NORTH WINDS UP TO  
10 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 7 TO 13. NORTHEAST WINDS UP TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 4 BELOW. EAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 6 TO 14. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 4.    
SATURDAY
 
NOT AS COLD. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 11 TO 21.    
SATURDAY NIGHT AND SUNDAY
 
BREEZY. PARTLY CLOUDY. LOWS 4 TO 10.  
HIGHS 16 TO 26.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. NEAR STEADY TEMPERATURE  
AROUND 16.    
MONDAY THROUGH TUESDAY
 
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SNOW. HIGHS 22 TO 34. LOWS 16 TO 22.  
 

 
 
MTZ307-212300-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS 20 TO 28. SOUTH WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 3 TO 9. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHEAST WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
9 TO 17. EAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF SNOW. LOWS AROUND 4 BELOW. EAST WINDS 5 TO 10 MPH WITH GUSTS  
TO AROUND 30 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 5 TO 13. NORTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 2.    
SATURDAY
 
NOT AS COLD. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW IN THE AFTERNOON. HIGHS 13 TO 21.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 3 TO 9. HIGHS  
19 TO 27.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 9 TO 17.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 24 TO 35. LOWS 18 TO 24.  
 

 
 
MTZ302-212300-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT
 
COLDER. MOSTLY CLOUDY. LOWS AROUND 8. NORTH WINDS UP  
TO 10 MPH.    
THURSDAY
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 14. NORTH WINDS UP TO 5 MPH SHIFTING  
TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 4 BELOW. EAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 12. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 6.    
SATURDAY
 
NOT AS COLD. PARTLY SUNNY. HIGHS IN THE MID 20S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 10. HIGHS  
AROUND 30.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS AROUND 18.    
MONDAY THROUGH TUESDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS IN THE  
UPPER 30S. LOWS IN THE LOWER 20S.  
 

 
 
MTZ308-212300-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 12. NORTHEAST WINDS UP TO  
5 MPH.    
THURSDAY
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 20. NORTHEAST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 1 BELOW. NORTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND  
14. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 7.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
IN THE UPPER 20S. LOWS AROUND 12.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
LOWS AROUND 19.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE MID 20S.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ303-212300-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 4. NORTH WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 13. NORTH WINDS UP TO 15 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS AROUND 8 BELOW. EAST WINDS 5 TO 15 MPH.   
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 11. SOUTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 4.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
IN THE MID 20S. LOWS AROUND 6.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 30. LOWS  
AROUND 14.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
LOWS AROUND 20.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 27 5 14 / 0 0 20  
 

 
 
MTZ304-212300-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS 9 TO 15. NORTH WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 10 BELOW. NORTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 8. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 2 BELOW.    
SATURDAY
 
NOT AS COLD. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW IN THE MORNING. HIGHS AROUND 20.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 2.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 20S.  
LOWS AROUND 9.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE MID 30S.  
 

 
 
MTZ305-212300-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST  
WINDS 10 TO 20 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS 5 TO 15 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. HIGHS AROUND 11. NORTH WINDS  
5 TO 15 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 14 BELOW. NORTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 5. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 3 BELOW TO 9 BELOW ZERO.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
AROUND 16. LOWS 5 BELOW TO 1 ABOVE ZERO.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.  
LOWS AROUND 7.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 14.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 26 1 10 / 0 0 10  
 

 
 
MTZ306-212300-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 20S.  
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST WINDS 10 TO 20 MPH.   
THURSDAY
 
COLDER. PARTLY SUNNY. HIGHS AROUND 7. NORTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS AROUND 19 BELOW.  
NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE EAST 5 TO 10 MPH  
AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 1. SOUTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 12 BELOW.    
SATURDAY
 
PARTLY SUNNY. HIGHS AROUND 11.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 8 BELOW.  
HIGHS AROUND 19.    
SUNDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 4.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S.  
LOWS AROUND 11.  
 

 
 
MTZ309-212300-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS  
UP TO 10 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 8. NORTH WINDS UP TO 10 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 18. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 6 BELOW. NORTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 12. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS NEAR ZERO.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
IN THE MID 20S. LOWS AROUND 7.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 30S.  
LOWS AROUND 14.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
LOWS IN THE LOWER 20S.  
 

 
 
MTZ310-212300-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST  
WINDS 5 TO 15 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 16. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS AROUND 8 BELOW. NORTHEAST WINDS 5 TO  
15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 9. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 2 BELOW.    
SATURDAY
 
NOT AS COLD. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 20S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 2 TO 8.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 26 TO 32. LOWS  
9 TO 15.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 35 TO 41.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS 16 TO 22. HIGHS  
IN THE UPPER 30S.  
 

 
 
MTZ311-212300-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 20S.  
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 4. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH.    
THURSDAY
 
COLDER. MOSTLY CLOUDY. HIGHS AROUND 11. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 11 BELOW. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 5. SOUTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE NEAR ZERO.    
SATURDAY
 
NOT AS COLD. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW IN THE AFTERNOON. HIGHS AROUND 16.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS NEAR ZERO.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.  
LOWS AROUND 12.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S.  
 

 
 
MTZ312-212300-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 11. NORTHEAST WINDS UP TO  
5 MPH.    
THURSDAY
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 20. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 2 BELOW. NORTHEAST WINDS UP TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 12. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 5.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
IN THE MID 20S. LOWS AROUND 11.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 19.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
LOWS IN THE MID 20S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 30 11 20 / 10 0 20  
 

 
 
MTZ313-212300-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN  
THE AFTERNOON. HIGHS AROUND 18. NORTHWEST WINDS UP TO 15 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 5 BELOW. NORTHEAST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE EVENING.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS AROUND 11. EAST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2 BELOW.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF SNOW. HIGHS IN THE MID 20S. LOWS AROUND 7.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 16.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S.  
 

 
 
MTZ314-212300-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 20S.  
NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
TONIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
THURSDAY
 
COLDER. PARTLY SUNNY. HIGHS AROUND 16. NORTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW IN THE EVENING. LOWS AROUND 7 BELOW. NORTHEAST WINDS 5 TO  
15 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS AROUND 8. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 2.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
IN THE LOWER 20S. LOWS AROUND 4.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 20S.  
LOWS AROUND 13.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 26 6 16 / 10 0 10  
 

 
 
MTZ315-212300-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS 22 TO 28. EAST WINDS UP TO  
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 9. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS 12 TO 20. NORTHEAST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 1 BELOW. NORTHEAST WINDS 5 TO 15 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 7 TO 15. NORTHEAST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 5.    
SATURDAY
 
NOT AS COLD. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW IN THE AFTERNOON. HIGHS 14 TO 22.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 8.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 20 TO 28. LOWS  
AROUND 15.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 27 TO 38. LOWS IN THE LOWER 20S.  
 

 
 
MTZ316-212300-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS 25 TO 31. NORTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 12. NORTHEAST WINDS UP TO  
5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS 16 TO 22. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS AROUND 1. NORTHEAST WINDS UP TO 15 MPH.    
FRIDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 9 TO  
15. NORTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 7.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. HIGHS  
20 TO 26. LOWS AROUND 11.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 26 TO 32. LOWS  
AROUND 19.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. HIGHS 33 TO 39. LOWS IN THE MID 20S.    
TUESDAY
 
PARTLY SUNNY. HIGHS 36 TO 42.  
 

 
 
MTZ317-212300-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS 18 TO 26. NORTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 4 TO 10. NORTHWEST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS 10 TO 18. NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF SNOW. LOWS AROUND 4 BELOW. NORTHEAST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 4 TO 10. NORTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 1.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF SNOW. HIGHS 14 TO 22. LOWS 4 TO 10.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 21 TO 29. LOWS  
13 TO 19.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 28 TO 36.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. LOWS 19 TO 25. HIGHS 29 TO 37.  
 

 
 
MTZ318-212300-  
SNOWY AND JUDITH MOUNTAINS-  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW LATE IN THE MORNING. HIGHS 18 TO 26. NORTHWEST WINDS 15 TO  
25 MPH DECREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO  
45 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 6. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 40 MPH.    
THURSDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS 9 TO 17. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP  
TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND  
7 BELOW. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT. GUSTS UP TO 30 MPH. CHANCE OF SNOW 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 2 TO 8.  
SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3 BELOW.    
SATURDAY AND SATURDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF SNOW. HIGHS 15 TO 21. LOWS AROUND 4.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 22 TO 28. LOWS  
AROUND 14.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 31 TO 39.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S.    
TUESDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 31 TO 37.  
 

 
 
MTZ319-212300-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST  
WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 12. LIGHT WINDS BECOMING  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. LOWS AROUND 2. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND  
16. NORTH WINDS UP TO 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS NEAR ZERO.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE MID  
20S. LOWS AROUND 8.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 15.    
MONDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
LOWS IN THE LOWER 20S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 31 11 23 / 0 0 0  
 

 
 
MTZ320-212300-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS 20 TO 28. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 10. WEST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 14 TO 24. NORTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS 2 BELOW TO 4 ABOVE ZERO. NORTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 6 TO 14. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO  
THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 4.    
SATURDAY
 
NOT AS COLD. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
SNOW IN THE AFTERNOON. HIGHS 13 TO 21.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 8.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 20 TO 28. LOWS  
AROUND 15.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW  
IN THE MORNING. HIGHS 27 TO 35.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY SUNNY. HIGHS 29 TO 37.  
 

 
 
MTZ321-212300-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 10. NORTHWEST WINDS UP TO 5 MPH. GUSTS UP TO  
20 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. LOWS NEAR ZERO. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH.    
FRIDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS AROUND 13. EAST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR ZERO.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE LOWER 20S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 7.   
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 20S.  
LOWS AROUND 14.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
MTZ322-212300-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS 24 TO 30. NORTHWEST WINDS UP  
TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 10. NORTHWEST WINDS UP TO 5 MPH. GUSTS UP TO  
25 MPH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 16 TO 22. NORTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. LOWS 2 BELOW TO 4 ABOVE  
ZERO. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 35 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 8 TO 16. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 1 BELOW TO  
5 ABOVE ZERO. HIGHS 16 TO 24.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 5 TO 11. HIGHS  
22 TO 30.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS 12 TO 18. HIGHS  
29 TO 37.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS 18 TO 24. HIGHS  
31 TO 39.  
 

 
 
MTZ323-212300-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH  
WINDS UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 14. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS 5 TO  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. NORTH WINDS 5 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
FRIDAY
 
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND  
18. NORTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 5. HIGHS  
IN THE MID 20S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 10.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 16.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE LOWER 40S.  
 

 
 
MTZ324-212300-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 13. EAST WINDS UP TO 5 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 7. NORTH WINDS UP TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. NORTHEAST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 2.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER  
20S. LOWS AROUND 10.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 15.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS IN THE LOWER 40S.  
 

 
 
MTZ325-212300-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHEAST  
WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 15. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS UP  
TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 6. NORTH WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. NORTH WINDS UP TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 2.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
20S. LOWS AROUND 9.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS 12 TO 18.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS 18 TO 24. HIGHS  
IN THE UPPER 30S.  
 

 
 
MTZ326-212300-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST  
WINDS UP TO 5 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 12. SOUTHEAST WINDS UP TO 5 MPH IN THE  
EVENING BECOMING LIGHT.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 4. NORTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY
 
COLDER. PARTLY SUNNY. HIGHS AROUND 17. EAST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR ZERO.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 9.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.  
LOWS AROUND 14.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
HIGHS AROUND 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 31 10 25 / 0 0 0  
BOZEMAN MSU 31 11 27 / 0 0 0  
 

 
 
MTZ330-212300-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON  
THEN BECOMING PARTLY SUNNY. HIGHS 21 TO 29. WEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 7 TO 13. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 19 TO 27. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
COLDER. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 1 BELOW TO 5 ABOVE ZERO. NORTH WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 7 TO 17. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 6 BELOW TO  
2 ABOVE ZERO. HIGHS 12 TO 20.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 1 BELOW TO  
7 ABOVE ZERO. HIGHS 16 TO 26.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS 3 TO 13. HIGHS  
21 TO 31.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 9 TO 19.    
TUESDAY
 
PARTLY SUNNY. HIGHS 24 TO 34.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 26 -2 26 / 0 0 0  
 

 
 
MTZ327-212300-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS 26 TO 32. WEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 9 TO 15. WEST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 23 TO 29. WEST WINDS UP TO 5 MPH.  
GUSTS UP TO 20 MPH IN THE MORNING.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 12 TO 20. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 4 BELOW  
TO 6 ABOVE ZERO. HIGHS 15 TO 23.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 21 TO 27.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 7 TO 13.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 25 TO 35. LOWS  
13 TO 19.  
 

 
 
MTZ328-212300-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON  
THEN BECOMING PARTLY SUNNY. HIGHS 31 TO 37. SOUTHWEST WINDS UP TO  
5 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 15. WEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 26 TO 32. NORTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 7. NORTHEAST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 17 TO 23. NORTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 4. HIGHS  
22 TO 28.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 8. HIGHS  
28 TO 34.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
33 TO 39.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
36 TO 42.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 35 14 30 / 0 0 0  
 

 
 
MTZ329-212300-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
958 AM MST WED JAN 21 2026  
   
REST OF TODAY
 
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON  
THEN BECOMING PARTLY SUNNY. HIGHS 27 TO 33. WEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 11 TO 17. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 24 TO 30. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 6. NORTH WINDS UP TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 13 TO 19. NORTH WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND  
5. HIGHS 17 TO 23.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 21 TO 27.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 7 TO 13.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 24 TO 35. LOWS  
13 TO 19.  
 

 
 
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